annotate libinterp/parse-tree/pt-eval.cc @ 29420:4ee5a22dd4fe

fix interrupt and dbquit behavior when using server mode * pt-eval.cc (debugger::server_loop): Set octave_interrupt_state to 1 before calling interpreter::recover_from_exception. (debugger::quitting_debugger): Make server mode and top-level repl behavior the same. (tree_evaluator::server_loop): Set octave_interrupt_state to 1 before calling interpreter::recover_from_exception. Also handle quit_debug_exception.
author John W. Eaton <jwe@octave.org>
date Tue, 09 Mar 2021 22:19:58 -0500
parents 7854d5752dd2
children e4904768ca48
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2009-2021 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <cctype>
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31
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32 #include <iostream>
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33 #include <list>
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34 #include <string>
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35
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36 #include "cmd-edit.h"
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37 #include "file-ops.h"
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38 #include "file-stat.h"
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39 #include "lo-array-errwarn.h"
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40 #include "lo-ieee.h"
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41 #include "oct-env.h"
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42
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43 #include "bp-table.h"
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44 #include "call-stack.h"
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45 #include "cdef-manager.h"
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46 #include "defun.h"
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47 #include "error.h"
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48 #include "errwarn.h"
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49 #include "event-manager.h"
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50 #include "input.h"
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51 #include "interpreter-private.h"
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52 #include "interpreter.h"
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53 #include "octave.h"
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54 #include "ov-classdef.h"
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55 #include "ov-fcn-handle.h"
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56 #include "ov-usr-fcn.h"
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57 #include "ov-re-sparse.h"
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58 #include "ov-cx-sparse.h"
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59 #include "parse.h"
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60 #include "profiler.h"
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61 #include "pt-all.h"
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62 #include "pt-anon-scopes.h"
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63 #include "pt-eval.h"
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64 #include "pt-tm-const.h"
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65 #include "stack-frame.h"
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66 #include "symtab.h"
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67 #include "unwind-prot.h"
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68 #include "utils.h"
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69 #include "variables.h"
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70
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71 //FIXME: This should be part of tree_evaluator
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72 #include "pt-jit.h"
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73
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74 namespace octave
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75 {
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76 // Normal evaluator.
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77
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78 class quit_debug_exception
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79 {
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80 public:
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81
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82 quit_debug_exception (bool all = false) : m_all (all) { }
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83
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84 quit_debug_exception (const quit_debug_exception&) = default;
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85
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86 quit_debug_exception& operator = (const quit_debug_exception&) = default;
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87
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88 ~quit_debug_exception (void) = default;
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89
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90 bool all (void) const { return m_all; }
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91
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92 private:
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93
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94 bool m_all;
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95 };
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96
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97 class debugger
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98 {
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99 public:
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100
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101 enum execution_mode
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102 {
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103 EX_NORMAL = 0,
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104 EX_CONTINUE = 1,
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105 EX_QUIT = 2,
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106 EX_QUIT_ALL = 3
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107 };
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108
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109 debugger (interpreter& interp, size_t level)
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110 : m_interpreter (interp), m_level (level), m_debug_frame (0),
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111 m_execution_mode (EX_NORMAL), m_in_debug_repl (false)
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112 { }
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113
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114 int server_loop (void);
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115
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116 void repl (const std::string& prompt = "debug> ");
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117
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118 bool in_debug_repl (void) const { return m_in_debug_repl; }
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119
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120 void dbcont (void) { m_execution_mode = EX_CONTINUE; }
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121
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122 void dbquit (bool all = false)
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123 {
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124 if (all)
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125 m_execution_mode = EX_QUIT_ALL;
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126 else
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127 m_execution_mode = EX_QUIT;
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128 }
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129
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130 bool quitting_debugger (void) const;
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131
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132 private:
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133
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134 interpreter& m_interpreter;
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135
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136 size_t m_level;
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137 size_t m_debug_frame;
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138 execution_mode m_execution_mode;
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139 bool m_in_debug_repl;
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140 };
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141
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142 // FIXME: Could the debugger server_loop and repl functions be merged
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143 // with the corresponding tree_evaluator functions or do they need to
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144 // remain separate? They perform nearly the same functions.
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145
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146 int debugger::server_loop (void)
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147 {
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148 // Process events from the event queue.
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149
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150 tree_evaluator& tw = m_interpreter.get_evaluator ();
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151
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152 void (tree_evaluator::*server_mode_fptr) (bool)
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153 = &tree_evaluator::server_mode;
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154 unwind_action act (server_mode_fptr, &tw, true);
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155
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156 int exit_status = 0;
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157
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158 do
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159 {
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160 if (m_execution_mode == EX_CONTINUE || tw.dbstep_flag ())
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161 break;
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162
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163 if (quitting_debugger ())
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164 break;
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165
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166 try
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167 {
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168 // FIXME: Should we call octave_quit in the octave::sleep
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169 // and/or command_editor::run_event_hooks functions?
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170
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171 octave_quit ();
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172
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173 // FIXME: Running the event queue should be decoupled from
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174 // the command_editor.
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175
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176 // FIXME: Is it OK to use command_editor::run_event_hooks
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177 // here? It may run more than one queued function per call,
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178 // and it seems that the checks at the top of the loop
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179 // probably need to be done after each individual event
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180 // function is executed. For now, maybe the simplest thing
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181 // would be to pass a predicate function (lambda expression)
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182 // to the command_editor::run_event_hooks and have it check
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183 // that and break out of the eval loop(s) if the condition
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184 // is met?
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185
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186 // FIXME: We should also use a condition variable to manage
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187 // the execution of entries in the queue and eliminate the
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188 // need for the busy-wait loop.
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189
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190 command_editor::run_event_hooks ();
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191
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192 octave::sleep (0.1);
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193 }
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194 catch (const interrupt_exception&)
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195 {
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196 octave_interrupt_state = 1;
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197 m_interpreter.recover_from_exception ();
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198
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199 // Required newline when the user does Ctrl+C at the prompt.
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200 if (m_interpreter.interactive ())
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201 octave_stdout << "\n";
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202 }
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203 catch (const index_exception& e)
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204 {
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205 m_interpreter.recover_from_exception ();
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206
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207 std::cerr << "error: unhandled index exception: "
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208 << e.message () << " -- trying to return to prompt"
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209 << std::endl;
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210 }
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211 catch (const execution_exception& ee)
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212 {
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213 error_system& es = m_interpreter.get_error_system ();
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214
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215 es.save_exception (ee);
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216 es.display_exception (ee, std::cerr);
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217
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218 if (m_interpreter.interactive ())
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219 {
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220 m_interpreter.recover_from_exception ();
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221 }
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222 else
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223 {
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224 // We should exit with a nonzero status.
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225 exit_status = 1;
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226 break;
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227 }
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228 }
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229 catch (const quit_debug_exception& qde)
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230 {
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231 if (qde.all ())
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232 throw;
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233
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234 // Continue in this debug level.
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235 }
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236 catch (const std::bad_alloc&)
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237 {
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238 m_interpreter.recover_from_exception ();
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239
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240 std::cerr << "error: out of memory -- trying to return to prompt"
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241 << std::endl;
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242 }
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243 }
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diff changeset
244 while (exit_status == 0);
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245
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246 if (exit_status == EOF)
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247 {
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248 if (m_interpreter.interactive ())
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diff changeset
249 octave_stdout << "\n";
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250
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251 exit_status = 0;
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252 }
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253
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254 return exit_status;
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255 }
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256
27533
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
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diff changeset
257 void debugger::repl (const std::string& prompt_arg)
25404
e37d857716c3 move core of interpreter::main_loop to evaluator
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258 {
27037
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259 unwind_protect frame;
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diff changeset
260
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diff changeset
261 frame.protect_var (m_in_debug_repl);
27282
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diff changeset
262 frame.protect_var (m_execution_mode);
27037
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263
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264 m_in_debug_repl = true;
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diff changeset
265
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266 tree_evaluator& tw = m_interpreter.get_evaluator ();
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diff changeset
267
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diff changeset
268 bool silent = tw.quiet_breakpoint_flag (false);
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diff changeset
269
29253
28913793f678 prefer unwind_action over unwind_protect in more places
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diff changeset
270 frame.add (&tree_evaluator::restore_frame, &tw,
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parents: 29171
diff changeset
271 tw.current_call_stack_frame_number ());
27200
dc1edf932248 eliminate direct access to call_stack in input functions
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parents: 27199
diff changeset
272
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diff changeset
273 tw.goto_frame (tw.debug_frame ());
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diff changeset
274
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diff changeset
275 octave_user_code *caller = tw.current_user_code ();
27392
820a87b87c01 clean up use of interpreter in qt_interpreter_events::enter_debugger_event
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diff changeset
276 std::string fcn_file_nm, fcn_nm;
27037
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277
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278 if (caller)
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279 {
27392
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diff changeset
280 fcn_file_nm = caller->fcn_file_name ();
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281 fcn_nm = fcn_file_nm.empty () ? caller->name () : fcn_file_nm;
27037
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282 }
27200
dc1edf932248 eliminate direct access to call_stack in input functions
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diff changeset
283
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diff changeset
284 int curr_debug_line = tw.current_line ();
27037
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diff changeset
285
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diff changeset
286 std::ostringstream buf;
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diff changeset
287
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diff changeset
288 input_system& input_sys = m_interpreter.get_input_system ();
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diff changeset
289
29282
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diff changeset
290 event_manager& evmgr = m_interpreter.get_event_manager ();
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diff changeset
291
27392
820a87b87c01 clean up use of interpreter in qt_interpreter_events::enter_debugger_event
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diff changeset
292 if (! fcn_nm.empty ())
25404
e37d857716c3 move core of interpreter::main_loop to evaluator
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parents: 25403
diff changeset
293 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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parents: 27019
diff changeset
294 if (input_sys.gud_mode ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
295 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
296 static char ctrl_z = 'Z' & 0x1f;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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parents: 27019
diff changeset
297
27392
820a87b87c01 clean up use of interpreter in qt_interpreter_events::enter_debugger_event
John W. Eaton <jwe@octave.org>
parents: 27374
diff changeset
298 buf << ctrl_z << ctrl_z << fcn_nm << ':' << curr_debug_line;
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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diff changeset
299 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
300 else
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
301 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
302 // FIXME: we should come up with a clean way to detect
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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parents: 27019
diff changeset
303 // that we are stopped on the no-op command that marks the
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
304 // end of a function or script.
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John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
305
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
306 if (! silent)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
307 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
308 std::shared_ptr<stack_frame> frm = tw.current_user_frame ();
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
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diff changeset
309
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
310 frm->display_stopped_in_message (buf);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
311 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
312
27392
820a87b87c01 clean up use of interpreter in qt_interpreter_events::enter_debugger_event
John W. Eaton <jwe@octave.org>
parents: 27374
diff changeset
313 evmgr.enter_debugger_event (fcn_nm, fcn_file_nm, curr_debug_line);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27261
diff changeset
314
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27261
diff changeset
315 evmgr.set_workspace ();
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27261
diff changeset
316
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
317 frame.add (&event_manager::execute_in_debugger_event, &evmgr,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
318 fcn_nm, curr_debug_line);
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
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diff changeset
319
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
320 if (! silent)
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John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
321 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
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diff changeset
322 std::string line_buf;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
323
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
324 if (caller)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
325 line_buf = caller->get_code_line (curr_debug_line);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
326
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
327 if (! line_buf.empty ())
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
328 buf << curr_debug_line << ": " << line_buf;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
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parents: 27019
diff changeset
329 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
330 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
331 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
332
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
333 if (silent)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
334 command_editor::erase_empty_line (true);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
335
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
336 std::string stopped_in_msg = buf.str ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
337
29282
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parents: 29281
diff changeset
338 if (m_interpreter.server_mode ())
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
339 {
29282
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diff changeset
340 if (! stopped_in_msg.empty ())
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
341 octave_stdout << stopped_in_msg << std::endl;
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
342
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
343 evmgr.push_event_queue ();
0280fd549502 make debugging possible in server mode
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diff changeset
344
0280fd549502 make debugging possible in server mode
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diff changeset
345 frame.add (&event_manager::pop_event_queue, &evmgr);
0280fd549502 make debugging possible in server mode
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diff changeset
346
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
347 frame.add (&tree_evaluator::set_parser, &tw, tw.get_parser ());
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
348
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
349 std::shared_ptr<push_parser>
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
350 debug_parser (new push_parser (m_interpreter));
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
351
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
352 tw.set_parser (debug_parser);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
353
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
354 server_loop ();
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
355 }
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
356 else
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
357 {
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
358 if (! stopped_in_msg.empty ())
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
359 std::cerr << stopped_in_msg << std::endl;
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
360
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
361 std::string tmp_prompt = prompt_arg;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
362 if (m_level > 0)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
363 tmp_prompt = "[" + std::to_string (m_level) + "]" + prompt_arg;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
364
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
365 frame.add (&input_system::set_PS1, &input_sys, input_sys.PS1 ());
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
366 input_sys.PS1 (tmp_prompt);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
367
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
368 if (! m_interpreter.interactive ())
27301
a2b1ba6c92d5 eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents: 27290
diff changeset
369 {
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
370 void (interpreter::*interactive_fptr) (bool)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
371 = &interpreter::interactive;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
372 frame.add (interactive_fptr, &m_interpreter,
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
373 m_interpreter.interactive ());
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
374
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
375 m_interpreter.interactive (true);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
376
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
377 // FIXME: should debugging be possible in an embedded
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
378 // interpreter?
0280fd549502 make debugging possible in server mode
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parents: 29281
diff changeset
379
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
380 application *app = application::app ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
381
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
382 if (app)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
383 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
384 void (application::*forced_interactive_fptr) (bool)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
385 = &application::forced_interactive;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
386 frame.add (forced_interactive_fptr, app,
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
387 app->forced_interactive ());
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
388
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
389 app->forced_interactive (true);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
390 }
27301
a2b1ba6c92d5 eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents: 27290
diff changeset
391 }
27533
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
392
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
393 #if defined (OCTAVE_ENABLE_COMMAND_LINE_PUSH_PARSER)
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
394
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
395 input_reader reader (m_interpreter);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
396
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
397 push_parser debug_parser (m_interpreter);
27533
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
398
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
399 #else
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
400
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
401 parser debug_parser (m_interpreter);
27533
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
402
0abe70896e34 use push parser in debug repl if enabled
John W. Eaton <jwe@octave.org>
parents: 27519
diff changeset
403 #endif
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
404
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
405 error_system& es = m_interpreter.get_error_system ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
406
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
407 while (m_in_debug_repl)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
408 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
409 if (m_execution_mode == EX_CONTINUE || tw.dbstep_flag ())
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
410 break;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
411
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
412 if (quitting_debugger ())
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
413 break;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
414
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
415 try
27402
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
416 {
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
417 debug_parser.reset ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
418
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
419 #if defined (OCTAVE_ENABLE_COMMAND_LINE_PUSH_PARSER)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
420
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
421 int retval = 0;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
422
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
423 std::string prompt
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
424 = command_editor::decode_prompt_string (tmp_prompt);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
425
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
426 do
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
427 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
428 bool eof = false;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
429 std::string input_line = reader.get_input (prompt, eof);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
430
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
431 if (eof)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
432 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
433 retval = EOF;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
434 break;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
435 }
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
436
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
437 retval = debug_parser.run (input_line, false);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
438
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
439 prompt = command_editor::decode_prompt_string (input_sys.PS2 ());
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
440 }
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
441 while (retval < 0);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
442
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
443 #else
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
444
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
445 int retval = debug_parser.run ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
446
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
447 #endif
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
448 if (command_editor::interrupt (false))
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
449 {
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
450 // Break regardless of m_execution_mode value.
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
451
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
452 quitting_debugger ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
453
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
454 break;
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
455 }
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
456 else
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
457 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
458 if (retval == 0)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
459 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
460 std::shared_ptr<tree_statement_list> stmt_list
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
461 = debug_parser.statement_list ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
462
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
463 if (stmt_list)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
464 stmt_list->accept (tw);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
465
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
466 if (octave_completion_matches_called)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
467 octave_completion_matches_called = false;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
468
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
469 // FIXME: the following statement is here because
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
470 // the last command may have been a dbup, dbdown, or
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
471 // dbstep command that changed the current debug
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
472 // frame. If so, we need to reset the current frame
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
473 // for the call stack. But is this right way to do
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
474 // this job? What if the statement list was
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
475 // something like "dbup; dbstack"? Will the call to
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
476 // dbstack use the right frame? If not, how can we
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
477 // fix this problem?
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
478 tw.goto_frame (tw.debug_frame ());
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
479 }
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
480
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
481 octave_quit ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
482 }
25404
e37d857716c3 move core of interpreter::main_loop to evaluator
John W. Eaton <jwe@octave.org>
parents: 25403
diff changeset
483 }
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
484 catch (const execution_exception& ee)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
485 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
486 es.save_exception (ee);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
487 es.display_exception (ee, std::cerr);
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
488
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
489 // Ignore errors when in debugging mode;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
490 m_interpreter.recover_from_exception ();
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
491 }
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
492 catch (const quit_debug_exception& qde)
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
493 {
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
494 if (qde.all ())
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
495 throw;
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
496
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
497 // Continue in this debug level.
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
498 }
25404
e37d857716c3 move core of interpreter::main_loop to evaluator
John W. Eaton <jwe@octave.org>
parents: 25403
diff changeset
499 }
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
500 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
501 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
502
27402
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
503 bool debugger::quitting_debugger (void) const
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
504 {
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
505 if (m_execution_mode == EX_QUIT)
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
506 {
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
507 // If there is no enclosing debug level or the top-level
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
508 // repl is not active, handle dbquit the same as dbcont.
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
509
29420
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
510 if (m_level > 0 || m_interpreter.server_mode ()
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
511 || m_interpreter.in_top_level_repl ())
27402
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
512 throw quit_debug_exception ();
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
513 else
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
514 return true;
25404
e37d857716c3 move core of interpreter::main_loop to evaluator
John W. Eaton <jwe@octave.org>
parents: 25403
diff changeset
515 }
27402
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
516
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
517 if (m_execution_mode == EX_QUIT_ALL)
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
518 {
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
519 // If the top-level repl is not active, handle "dbquit all"
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
520 // the same as dbcont.
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
521
29420
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
522 if (m_interpreter.server_mode () || m_interpreter.in_top_level_repl ())
27402
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
523 throw quit_debug_exception (true);
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
524 else
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
525 return true;
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
526 }
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
527
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
528 return false;
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
529 }
84d11fcb2f91 also check debugger execution mode after command editor interrupt
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
530
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
531 bool tree_evaluator::at_top_level (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
532 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
533 return m_call_stack.at_top_level ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
534 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
535
27015
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
536 std::string
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
537 tree_evaluator::mfilename (const std::string& opt) const
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
538 {
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
539 std::string fname;
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
540
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
541 octave_user_code *fcn = m_call_stack.current_user_code ();
27015
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
542
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
543 if (fcn)
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
544 {
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
545 fname = fcn->fcn_file_name ();
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
546
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
547 if (fname.empty ())
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
548 fname = fcn->name ();
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
549 }
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
550
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
551 if (opt == "fullpathext")
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
552 return fname;
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
553
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
554 size_t dpos = fname.rfind (sys::file_ops::dir_sep_char ());
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
555 size_t epos = fname.rfind ('.');
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
556
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
557 if (epos <= dpos+1)
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
558 epos = std::string::npos;
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
559
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
560 if (epos != std::string::npos)
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
561 fname = fname.substr (0, epos);
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
562
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
563 if (opt == "fullpath")
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
564 return fname;
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
565
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
566 if (dpos != std::string::npos)
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
567 fname = fname.substr (dpos+1);
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
568
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
569 return fname;
25404
e37d857716c3 move core of interpreter::main_loop to evaluator
John W. Eaton <jwe@octave.org>
parents: 25403
diff changeset
570 }
e37d857716c3 move core of interpreter::main_loop to evaluator
John W. Eaton <jwe@octave.org>
parents: 25403
diff changeset
571
29281
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
572 void tree_evaluator::parse_and_execute (const std::string& input,
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
573 bool& incomplete_parse)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
574 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
575 incomplete_parse = false;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
576
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
577 unwind_protect_var<bool> upv (m_in_top_level_repl, true);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
578
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
579 if (at_top_level ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
580 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
581 dbstep_flag (0);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
582 reset_debug_state ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
583 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
584
29307
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
585 // FIXME: OK to do this job here, or should it be in the functions
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
586 // that do the actual prompting?
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
587
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
588 // Update the time stamp for the "prompt" so that automatically
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
589 // finding modified files based on file modification times will
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
590 // work. In the future, we may do something completely different to
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
591 // check for changes to files but for now, we rely on the prompt
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
592 // time stamp to limit the checks for file modification times.
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
593
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
594 Vlast_prompt_time.stamp ();
b2d62cfac9e6 update last prompt time stamp when parsing files in server loop
John W. Eaton <jwe@octave.org>
parents: 29306
diff changeset
595
29281
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
596 bool eof = false;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
597
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
598 event_manager& evmgr = m_interpreter.get_event_manager ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
599
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
600 if (command_history::add (input))
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
601 evmgr.append_history (input);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
602
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
603 m_exit_status = m_parser->run (input, eof);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
604
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
605 if (m_exit_status == 0)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
606 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
607 std::shared_ptr<tree_statement_list>
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
608 stmt_list = m_parser->statement_list ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
609
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
610 if (stmt_list)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
611 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
612 command_editor::increment_current_command_number ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
613
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
614 eval (stmt_list, m_interpreter.interactive ());
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
615
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
616 evmgr.set_workspace ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
617 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
618 else if (m_parser->at_end_of_input ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
619 m_exit_status = EOF;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
620 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
621 else
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
622 incomplete_parse = true;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
623
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
624 if (m_exit_status == -1)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
625 m_exit_status = 0;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
626 else
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
627 m_parser->reset ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
628
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
629 evmgr.pre_input_event ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
630 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
631
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
632 int tree_evaluator::repl (void)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
633 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
634 // The big loop. Read, Eval, Print, Loop. Normally user
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
635 // interaction at the command line in a terminal session, but we may
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
636 // also end up here when reading from a pipe or when stdin is
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
637 // connected to a file by the magic of input redirection.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
638
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
639 int exit_status = 0;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
640
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
641 // FIXME: should this choice be a command-line option? Note that we
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
642 // intend that the push parser interface only be used for
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
643 // interactive sessions.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
644
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
645 #if defined (OCTAVE_ENABLE_COMMAND_LINE_PUSH_PARSER)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
646 static bool use_command_line_push_parser = true;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
647 #else
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
648 static bool use_command_line_push_parser = false;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
649 #endif
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
650
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
651 // The following logic is written as it is to allow easy transition
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
652 // to setting USE_COMMAND_LINE_PUSH_PARSER at run time and to
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
653 // simplify the logic of the main loop below by using the same
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
654 // base_parser::run interface for both push and pull parsers.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
655
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
656 std::shared_ptr<base_parser> repl_parser;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
657
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
658 if (m_interpreter.interactive ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
659 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
660 if (use_command_line_push_parser)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
661 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
662 push_parser *pp
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
663 = new push_parser (m_interpreter,
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
664 new input_reader (m_interpreter));
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
665
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
666 repl_parser = std::shared_ptr<base_parser> (pp);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
667 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
668 else
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
669 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
670 parser *pp = new parser (new lexer (m_interpreter));
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
671 repl_parser = std::shared_ptr<base_parser> (pp);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
672 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
673 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
674 else
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
675 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
676 parser *pp = new parser (new lexer (stdin, m_interpreter));
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
677 repl_parser = std::shared_ptr<base_parser> (pp);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
678 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
679
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
680 do
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
681 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
682 try
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
683 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
684 unwind_protect_var<bool> upv (m_in_top_level_repl, true);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
685
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
686 repl_parser->reset ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
687
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
688 if (at_top_level ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
689 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
690 dbstep_flag (0);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
691 reset_debug_state ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
692 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
693
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
694 exit_status = repl_parser->run ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
695
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
696 if (exit_status == 0)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
697 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
698 std::shared_ptr<tree_statement_list>
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
699 stmt_list = repl_parser->statement_list ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
700
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
701 if (stmt_list)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
702 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
703 command_editor::increment_current_command_number ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
704
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
705 eval (stmt_list, m_interpreter.interactive ());
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
706 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
707 else if (repl_parser->at_end_of_input ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
708 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
709 exit_status = EOF;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
710 break;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
711 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
712 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
713 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
714 catch (const interrupt_exception&)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
715 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
716 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
717
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
718 // Required newline when the user does Ctrl+C at the prompt.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
719 if (m_interpreter.interactive ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
720 octave_stdout << "\n";
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
721 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
722 catch (const index_exception& ie)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
723 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
724 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
725
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
726 std::cerr << "error: unhandled index exception: "
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
727 << ie.message () << " -- trying to return to prompt"
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
728 << std::endl;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
729 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
730 catch (const execution_exception& ee)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
731 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
732 error_system& es = m_interpreter.get_error_system ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
733
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
734 es.save_exception (ee);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
735 es.display_exception (ee, std::cerr);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
736
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
737 if (m_interpreter.interactive ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
738 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
739 else
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
740 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
741 // We should exit with a nonzero status.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
742 exit_status = 1;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
743 break;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
744 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
745 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
746 catch (const std::bad_alloc&)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
747 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
748 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
749
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
750 std::cerr << "error: out of memory -- trying to return to prompt"
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
751 << std::endl;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
752 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
753 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
754 while (exit_status == 0);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
755
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
756 if (exit_status == EOF)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
757 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
758 if (m_interpreter.interactive ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
759 octave_stdout << "\n";
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
760
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
761 exit_status = 0;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
762 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
763
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
764 return exit_status;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
765 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
766
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
767 int tree_evaluator::server_loop (void)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
768 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
769 // Process events from the event queue.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
770
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
771 unwind_protect_var<bool> upv1 (m_server_mode, true);
29281
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
772
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
773 m_exit_status = 0;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
774
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
775 std::shared_ptr<push_parser> parser (new push_parser (m_interpreter));
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29281
diff changeset
776 unwind_protect_var<std::shared_ptr<push_parser>> upv2 (m_parser, parser);
29281
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
777
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
778 do
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
779 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
780 try
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
781 {
29294
6867e1e12815 respond to interrupt signals when idle in the server loop
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
782 // FIXME: Should we call octave_quit in the octave::sleep
6867e1e12815 respond to interrupt signals when idle in the server loop
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
783 // and/or command_editor::run_event_hooks functions?
6867e1e12815 respond to interrupt signals when idle in the server loop
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
784
6867e1e12815 respond to interrupt signals when idle in the server loop
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
785 octave_quit ();
6867e1e12815 respond to interrupt signals when idle in the server loop
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
786
29281
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
787 // FIXME: Running the event queue should be decoupled from
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
788 // the command_editor. We should also use a condition
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
789 // variable to manage the execution of entries in the queue
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
790 // and eliminate the need for the busy-wait loop.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
791
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
792 command_editor::run_event_hooks ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
793
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
794 octave::sleep (0.1);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
795 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
796 catch (const interrupt_exception&)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
797 {
29420
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
798 octave_interrupt_state = 1;
29281
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
799 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
800
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
801 m_parser->reset ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
802
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
803 // Required newline when the user does Ctrl+C at the prompt.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
804 if (m_interpreter.interactive ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
805 octave_stdout << "\n";
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
806 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
807 catch (const index_exception& e)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
808 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
809 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
810
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
811 m_parser->reset ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
812
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
813 std::cerr << "error: unhandled index exception: "
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
814 << e.message () << " -- trying to return to prompt"
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
815 << std::endl;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
816 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
817 catch (const execution_exception& ee)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
818 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
819 error_system& es = m_interpreter.get_error_system ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
820
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
821 es.save_exception (ee);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
822 es.display_exception (ee, std::cerr);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
823
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
824 if (m_interpreter.interactive ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
825 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
826 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
827
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
828 m_parser->reset ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
829 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
830 else
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
831 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
832 // We should exit with a nonzero status.
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
833 m_exit_status = 1;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
834 break;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
835 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
836 }
29420
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
837 catch (const quit_debug_exception&)
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
838 {
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
839 octave_interrupt_state = 1;
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
840 m_interpreter.recover_from_exception ();
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
841
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
842 m_parser->reset ();
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
843 }
29281
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
844 catch (const std::bad_alloc&)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
845 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
846 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
847
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
848 m_parser->reset ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
849
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
850 std::cerr << "error: out of memory -- trying to return to prompt"
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
851 << std::endl;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
852 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
853 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
854 while (m_exit_status == 0);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
855
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
856 if (m_exit_status == EOF)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
857 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
858 if (m_interpreter.interactive ())
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
859 octave_stdout << "\n";
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
860
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
861 m_exit_status = 0;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
862 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
863
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
864 return m_exit_status;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
865 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
866
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
867 void tree_evaluator::eval (std::shared_ptr<tree_statement_list>& stmt_list,
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
868 bool interactive)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
869 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
870 try
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
871 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
872 stmt_list->accept (*this);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
873
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
874 octave_quit ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
875
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
876 if (! interactive)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
877 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
878 bool quit = (m_returning || m_breaking);
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
879
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
880 if (m_returning)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
881 m_returning = 0;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
882
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
883 if (m_breaking)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
884 m_breaking--;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
885
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
886 if (quit)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
887 return;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
888 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
889
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
890 if (octave_completion_matches_called)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
891 octave_completion_matches_called = false;
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
892 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
893 catch (const quit_debug_exception&)
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
894 {
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
895 m_interpreter.recover_from_exception ();
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
896 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
897 }
6dd456257d81 move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 29253
diff changeset
898
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
899 octave_value_list
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
900 tree_evaluator::eval_string (const std::string& eval_str, bool silent,
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
901 int& parse_status, int nargout)
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
902 {
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
903 octave_value_list retval;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
904
26512
4d6392c879d7 avoid double free of lexer on exit (bug #55347)
John W. Eaton <jwe@octave.org>
parents: 26509
diff changeset
905 parser eval_parser (eval_str, m_interpreter);
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
906
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
907 do
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
908 {
26512
4d6392c879d7 avoid double free of lexer on exit (bug #55347)
John W. Eaton <jwe@octave.org>
parents: 26509
diff changeset
909 eval_parser.reset ();
4d6392c879d7 avoid double free of lexer on exit (bug #55347)
John W. Eaton <jwe@octave.org>
parents: 26509
diff changeset
910
26662
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
911 // If we are looking at
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
912 //
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
913 // val = eval ("code");
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
914 //
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
915 // then don't allow code to be parsed as a command.
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
916
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
917 if (nargout > 0)
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
918 eval_parser.disallow_command_syntax ();
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
919
26512
4d6392c879d7 avoid double free of lexer on exit (bug #55347)
John W. Eaton <jwe@octave.org>
parents: 26509
diff changeset
920 parse_status = eval_parser.run ();
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
921
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
922 if (parse_status == 0)
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
923 {
27504
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27480
diff changeset
924 std::shared_ptr<tree_statement_list> stmt_list
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27480
diff changeset
925 = eval_parser.statement_list ();
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27480
diff changeset
926
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27480
diff changeset
927 if (stmt_list)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
928 {
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
929 tree_statement *stmt = nullptr;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
930
27504
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27480
diff changeset
931 if (stmt_list->length () == 1
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27480
diff changeset
932 && (stmt = stmt_list->front ())
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
933 && stmt->is_expression ())
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
934 {
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
935 tree_expression *expr = stmt->expression ();
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
936
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
937 if (silent)
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
938 expr->set_print_flag (false);
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
939
27374
d171d356767b don't apply std::move to temporary values
John W. Eaton <jwe@octave.org>
parents: 27373
diff changeset
940 retval = expr->evaluate_n (*this, nargout);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
941
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
942 bool do_bind_ans = false;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
943
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
944 if (expr->is_identifier ())
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
945 do_bind_ans = ! is_variable (expr);
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
946 else
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
947 do_bind_ans = ! expr->is_assignment_expression ();
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
948
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
949 if (do_bind_ans && ! retval.empty ())
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
950 bind_ans (retval(0), expr->print_result ());
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
951
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
952 if (nargout == 0)
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
953 retval = octave_value_list ();
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
954 }
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
955 else if (nargout == 0)
27504
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27480
diff changeset
956 stmt_list->accept (*this);
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
957 else
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
958 error ("eval: invalid use of statement list");
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
959
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
960 if (returning () || breaking () || continuing ())
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
961 break;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
962 }
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
963 else if (eval_parser.at_end_of_input ())
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
964 break;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
965 }
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
966 }
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
967 while (parse_status == 0);
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
968
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
969 return retval;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
970 }
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
971
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
972 octave_value tree_evaluator::eval_string (const std::string& eval_str,
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
973 bool silent, int& parse_status)
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
974 {
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
975 octave_value retval;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
976
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
977 octave_value_list tmp = eval_string (eval_str, silent, parse_status, 1);
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
978
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
979 if (! tmp.empty ())
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
980 retval = tmp(0);
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
981
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
982 return retval;
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
983 }
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
984
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
985 octave_value_list tree_evaluator::eval_string (const octave_value& arg,
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
986 bool silent, int& parse_status,
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
987 int nargout)
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
988 {
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
989 std::string s = arg.xstring_value ("eval: expecting string argument");
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
990
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
991 return eval_string (s, silent, parse_status, nargout);
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
992 }
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
993
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
994 octave_value_list tree_evaluator::eval (const std::string& try_code,
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
995 int nargout)
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
996 {
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
997 int parse_status = 0;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
998
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
999 return eval_string (try_code, nargout > 0, parse_status, nargout);
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1000 }
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1001
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1002 octave_value_list tree_evaluator::eval (const std::string& try_code,
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1003 const std::string& catch_code,
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1004 int nargout)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1005 {
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1006 octave_value_list retval;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1007
27160
6b0c61a5a0f0 move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents: 27123
diff changeset
1008 error_system& es = m_interpreter.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents: 27123
diff changeset
1009
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1010 int parse_status = 0;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1011
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1012 bool execution_error = false;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1013
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1014 octave_value_list tmp;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1015
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1016 try
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1017 {
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1018 tmp = eval_string (try_code, nargout > 0, parse_status, nargout);
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1019 }
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
1020 catch (const execution_exception& ee)
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1021 {
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
1022 es.save_exception (ee);
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27472
diff changeset
1023 m_interpreter.recover_from_exception ();
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1024
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1025 execution_error = true;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1026 }
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1027
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1028 if (parse_status != 0 || execution_error)
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1029 {
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1030 tmp = eval_string (catch_code, nargout > 0, parse_status, nargout);
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1031
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1032 retval = (nargout > 0) ? tmp : octave_value_list ();
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1033 }
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1034 else
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1035 {
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1036 if (nargout > 0)
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1037 retval = tmp;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1038
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1039 // FIXME: we should really be rethrowing whatever
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1040 // exception occurred, not just throwing an
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1041 // execution exception.
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1042 if (execution_error)
27480
63b417917f5e remove some obsolete signal handling functions
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
1043 throw execution_exception ();
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1044 }
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1045
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1046 return retval;
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1047 }
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
1048
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1049 octave_value_list tree_evaluator::evalin (const std::string& context,
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1050 const std::string& try_code,
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1051 int nargout)
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1052 {
28851
1ac5a76ae91d use [=] capture default specification where possible
John W. Eaton <jwe@octave.org>
parents: 28806
diff changeset
1053 unwind_action act ([=] (size_t frm)
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1054 {
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1055 m_call_stack.restore_frame (frm);
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1056 }, m_call_stack.current_frame ());
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1057
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1058 if (context == "caller")
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1059 m_call_stack.goto_caller_frame ();
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1060 else if (context == "base")
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1061 m_call_stack.goto_base_frame ();
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1062 else
28752
810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents: 28727
diff changeset
1063 error (R"(evalin: CONTEXT must be "caller" or "base")");
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1064
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1065 int parse_status = 0;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1066
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1067 return eval_string (try_code, nargout > 0, parse_status, nargout);
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1068 }
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1069
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1070 octave_value_list tree_evaluator::evalin (const std::string& context,
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1071 const std::string& try_code,
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1072 const std::string& catch_code,
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1073 int nargout)
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1074 {
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1075 octave_value_list retval;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1076
28851
1ac5a76ae91d use [=] capture default specification where possible
John W. Eaton <jwe@octave.org>
parents: 28806
diff changeset
1077 unwind_action act1 ([=] (size_t frm)
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1078 {
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1079 m_call_stack.restore_frame (frm);
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1080 }, m_call_stack.current_frame ());
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1081
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1082 if (context == "caller")
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1083 m_call_stack.goto_caller_frame ();
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1084 else if (context == "base")
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1085 m_call_stack.goto_base_frame ();
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1086 else
28752
810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents: 28727
diff changeset
1087 error (R"(evalin: CONTEXT must be "caller" or "base")");
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1088
27160
6b0c61a5a0f0 move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents: 27123
diff changeset
1089 error_system& es = m_interpreter.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents: 27123
diff changeset
1090
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1091 int parse_status = 0;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1092
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1093 bool execution_error = false;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1094
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1095 octave_value_list tmp;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1096
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1097 try
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1098 {
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1099 tmp = eval_string (try_code, nargout > 0, parse_status, nargout);
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1100 }
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
1101 catch (const execution_exception& ee)
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1102 {
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
1103 es.save_exception (ee);
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27472
diff changeset
1104 m_interpreter.recover_from_exception ();
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1105
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1106 execution_error = true;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1107 }
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1108
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1109 if (parse_status != 0 || execution_error)
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1110 {
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1111 tmp = eval_string (catch_code, nargout > 0, parse_status, nargout);
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1112
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1113 retval = (nargout > 0) ? tmp : octave_value_list ();
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1114 }
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1115 else
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1116 {
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1117 if (nargout > 0)
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1118 retval = tmp;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1119
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1120 // FIXME: we should really be rethrowing whatever
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1121 // exception occurred, not just throwing an
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1122 // execution exception.
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1123 if (execution_error)
27480
63b417917f5e remove some obsolete signal handling functions
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
1124 throw execution_exception ();
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1125 }
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1126
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1127 return retval;
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1128 }
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
1129
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1130 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1131 tree_evaluator::visit_anon_fcn_handle (tree_anon_fcn_handle&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1132 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1133 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1134 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1135
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1136 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1137 tree_evaluator::visit_argument_list (tree_argument_list&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1138 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1139 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1140 }
8845
5a6db6bd1a02 eigs.cc (Feigs): fix handling of sigma arg
John W. Eaton <jwe@octave.org>
parents: 8679
diff changeset
1141
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1142 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1143 tree_evaluator::visit_binary_expression (tree_binary_expression&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1144 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1145 panic_impossible ();
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1146 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1147
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1148 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1149 tree_evaluator::visit_boolean_expression (tree_boolean_expression&)
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1150 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1151 panic_impossible ();
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1152 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1153
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1154 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1155 tree_evaluator::visit_compound_binary_expression (tree_compound_binary_expression&)
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1156 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1157 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1158 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1159
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1160 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1161 tree_evaluator::visit_break_command (tree_break_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1162 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1163 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1164 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
1165 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
1166 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
1167 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1168 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1169 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1170 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1171
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
1172 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
1173 do_breakpoint (cmd.is_active_breakpoint (*this));
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1174
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1175 if (m_in_loop_command)
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
1176 m_breaking = 1;
22785
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
1177 else
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
1178 error ("break must appear in a loop in the same file as loop command");
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1179 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1180
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1181 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1182 tree_evaluator::visit_colon_expression (tree_colon_expression&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1183 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1184 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1185 }
10188
97ae300aa73a improve implementation of break, continue, and return commands
John W. Eaton <jwe@octave.org>
parents: 10186
diff changeset
1186
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1187 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1188 tree_evaluator::visit_continue_command (tree_continue_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1189 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1190 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1191 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
1192 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
1193 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
1194 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1195 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1196 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1197 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
1198
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
1199 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
1200 do_breakpoint (cmd.is_active_breakpoint (*this));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1201
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1202 if (m_in_loop_command)
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
1203 m_continuing = 1;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1204 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1205
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
1206 bool
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
1207 tree_evaluator::statement_printing_enabled (void)
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
1208 {
25401
6f6479125d80 eliminate some globals from tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 25400
diff changeset
1209 return ! (m_silent_functions && (m_statement_context == SC_FUNCTION
6f6479125d80 eliminate some globals from tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 25400
diff changeset
1210 || m_statement_context == SC_SCRIPT));
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
1211 }
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
1212
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1213 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1214 tree_evaluator::reset_debug_state (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1215 {
29306
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
1216 m_debug_mode = (m_bp_table.have_breakpoints ()
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
1217 || m_dbstep_flag != 0
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
1218 || m_break_on_next_stmt
27282
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1219 || in_debug_repl ());
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1220 }
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1221
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1222 void
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1223 tree_evaluator::reset_debug_state (bool mode)
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1224 {
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
1225 m_debug_mode = mode;
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1226 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1227
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1228 void
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1229 tree_evaluator::enter_debugger (const std::string& prompt)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1230 {
27102
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27100
diff changeset
1231 unwind_protect frame;
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27100
diff changeset
1232
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1233 frame.add (command_history::ignore_entries,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1234 command_history::ignoring_entries ());
27102
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27100
diff changeset
1235
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27100
diff changeset
1236 command_history::ignore_entries (false);
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27100
diff changeset
1237
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1238 frame.add (&call_stack::restore_frame, &m_call_stack,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1239 m_call_stack.current_frame ());
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1240
27286
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1241 // Don't allow errors or warnings at the debug prompt to push us
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1242 // into deeper levels of debugging.
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1243
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1244 error_system& es = m_interpreter.get_error_system ();
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1245
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1246 frame.add (&error_system::set_debug_on_error, &es, es.debug_on_error ());
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1247
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1248 frame.add (&error_system::set_debug_on_warning, &es,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1249 es.debug_on_warning ());
27286
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1250
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1251 es.debug_on_error (false);
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1252 es.debug_on_warning (false);
52542cfcc7dc always disable debug_on_error and debug_on_warning at debug prompt (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27282
diff changeset
1253
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1254 // Go up to the nearest user code frame.
27289
9dcbc0a449af correctly set debug_frame when using "keyboard" (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27286
diff changeset
1255
9dcbc0a449af correctly set debug_frame when using "keyboard" (bug #56625)
John W. Eaton <jwe@octave.org>
parents: 27286
diff changeset
1256 m_debug_frame = m_call_stack.dbupdown (0);
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1257
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1258 // FIXME: probably we just want to print one line, not the
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1259 // entire statement, which might span many lines...
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1260 //
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1261 // tree_print_code tpc (octave_stdout);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1262 // stmt.accept (tpc);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1263
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1264 debugger *dbgr = new debugger (m_interpreter, m_debugger_stack.size ());
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1265
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1266 m_debugger_stack.push (dbgr);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1267
28851
1ac5a76ae91d use [=] capture default specification where possible
John W. Eaton <jwe@octave.org>
parents: 28806
diff changeset
1268 frame.add ([=] (void)
27222
f5b967060442 ensure debuger_stack is popped when exiting a debug level (bug #56150)
John W. Eaton <jwe@octave.org>
parents: 27212
diff changeset
1269 {
f5b967060442 ensure debuger_stack is popped when exiting a debug level (bug #56150)
John W. Eaton <jwe@octave.org>
parents: 27212
diff changeset
1270 delete m_debugger_stack.top ();
f5b967060442 ensure debuger_stack is popped when exiting a debug level (bug #56150)
John W. Eaton <jwe@octave.org>
parents: 27212
diff changeset
1271 m_debugger_stack.pop ();
29305
477f7d6c61e4 reset debug state when popping debugger stack
John W. Eaton <jwe@octave.org>
parents: 29294
diff changeset
1272 reset_debug_state ();
27222
f5b967060442 ensure debuger_stack is popped when exiting a debug level (bug #56150)
John W. Eaton <jwe@octave.org>
parents: 27212
diff changeset
1273 });
f5b967060442 ensure debuger_stack is popped when exiting a debug level (bug #56150)
John W. Eaton <jwe@octave.org>
parents: 27212
diff changeset
1274
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1275 dbgr->repl (prompt);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1276 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1277
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1278 void
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1279 tree_evaluator::keyboard (const std::string& prompt)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1280 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1281 enter_debugger (prompt);
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1282 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1283
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1284 void
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1285 tree_evaluator::dbupdown (int n, bool verbose)
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1286 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
1287 m_debug_frame = m_call_stack.dbupdown (n, verbose);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
1288 }
10186
095a1e670e68 make dbstep work with keyboard function
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1289
23481
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1290 Matrix
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1291 tree_evaluator::ignored_fcn_outputs (void) const
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1292 {
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1293 Matrix retval;
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1294
27370
a2d3fa82b730 don't use stack to save and restore lvalue list value in evaluator (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27369
diff changeset
1295 const std::list<octave_lvalue> *lvalues = m_lvalue_list;
24349
4ced2bfd737e deprecate defun_isargout functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
1296
4ced2bfd737e deprecate defun_isargout functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
1297 if (! lvalues)
23482
c9937e865768 make isargout work again for nested function calls
John W. Eaton <jwe@octave.org>
parents: 23481
diff changeset
1298 return retval;
c9937e865768 make isargout work again for nested function calls
John W. Eaton <jwe@octave.org>
parents: 23481
diff changeset
1299
23481
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1300 octave_idx_type nbh = 0;
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1301
24349
4ced2bfd737e deprecate defun_isargout functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
1302 for (const auto& lval : *lvalues)
23481
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1303 nbh += lval.is_black_hole ();
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1304
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1305 if (nbh > 0)
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1306 {
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1307 retval.resize (1, nbh);
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1308
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1309 octave_idx_type k = 0;
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1310 octave_idx_type l = 0;
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1311
24349
4ced2bfd737e deprecate defun_isargout functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
1312 for (const auto& lval : *lvalues)
23481
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1313 {
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1314 if (lval.is_black_hole ())
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1315 retval(l++) = k+1;
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1316
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1317 k += lval.numel ();
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1318 }
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1319 }
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1320
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1321 return retval;
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1322 }
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
1323
28433
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1324 // If NAME is an operator (like "+", "-", ...), convert it to the
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1325 // corresponding function name ("plus", "minus", ...).
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1326
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1327 static std::string
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1328 get_operator_function_name (const std::string& name)
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1329 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1330 // Bow to the god of compatibility.
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1331
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1332 // FIXME: it seems ugly to put this here, but there is no single
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1333 // function in the parser that converts from the operator name to
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1334 // the corresponding function name. At least try to do it without N
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1335 // string compares.
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1336
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1337 size_t len = name.length ();
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1338
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1339 if (len == 3 && name == ".**")
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1340 return "power";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1341 else if (len == 2)
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1342 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1343 if (name[0] == '.')
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1344 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1345 switch (name[1])
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1346 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1347 case '\'':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1348 return "transpose";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1349
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1350 case '+':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1351 return "plus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1352
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1353 case '-':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1354 return "minus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1355
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1356 case '*':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1357 return "times";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1358
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1359 case '/':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1360 return "rdivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1361
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1362 case '^':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1363 return "power";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1364
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1365 case '\\':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1366 return "ldivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1367
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1368 default:
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1369 break;
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1370 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1371 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1372 else if (name[1] == '=')
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1373 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1374 switch (name[0])
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1375 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1376 case '<':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1377 return "le";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1378
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1379 case '=':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1380 return "eq";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1381
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1382 case '>':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1383 return "ge";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1384
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1385 case '~':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1386 case '!':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1387 return "ne";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1388
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1389 default:
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1390 break;
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1391 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1392 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1393 else if (name == "**")
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1394 return "mpower";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1395 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1396 else if (len == 1)
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1397 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1398 switch (name[0])
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1399 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1400 case '~':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1401 case '!':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1402 return "not";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1403
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1404 case '\'':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1405 return "ctranspose";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1406
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1407 case '+':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1408 return "plus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1409
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1410 case '-':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1411 return "minus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1412
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1413 case '*':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1414 return "mtimes";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1415
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1416 case '/':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1417 return "mrdivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1418
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1419 case '^':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1420 return "mpower";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1421
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1422 case '\\':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1423 return "mldivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1424
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1425 case '<':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1426 return "lt";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1427
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1428 case '>':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1429 return "gt";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1430
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1431 case '&':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1432 return "and";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1433
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1434 case '|':
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1435 return "or";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1436
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1437 default:
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1438 break;
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1439 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1440 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1441
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1442 return name;
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1443 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1444
28439
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1445 // Creates a function handle that takes into account the context,
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1446 // finding local, nested, private, or sub functions.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1447
28433
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1448 octave_value
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1449 tree_evaluator::make_fcn_handle (const std::string& name)
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1450 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1451 octave_value retval;
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1452
28439
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1453 // The str2func function can create a function handle with the name
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1454 // of an operator (for example, "+"). If so, it is converted to the
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1455 // name of the corresponding function ("+" -> "plus") and we create
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1456 // a simple function handle using that name.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1457
28433
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1458 std::string fcn_name = get_operator_function_name (name);
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1459
28439
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1460 // If FCN_NAME is different from NAME, then NAME is an operator. As
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1461 // of version 2020a, Matlab apparently uses the function name
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1462 // corresponding to the operator to search for private and local
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1463 // functions in the current scope but not(!) nested functions.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1464
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1465 bool name_is_operator = fcn_name != name;
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1466
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1467 size_t pos = fcn_name.find ('.');
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1468
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1469 if (pos != std::string::npos)
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1470 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1471 // Recognize (some of? which ones?) the following cases
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1472 // and create something other than a simple function handle?
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1473 // Should we just be checking for the last two when the first
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1474 // element of the dot-separated list is an object? If so, then
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1475 // should this syntax be limited to a dot-separated list with
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1476 // exactly two elements?
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1477 //
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1478 // object . method
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1479 // object . static-method
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1480 //
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1481 // Code to do that duplicates some of simple_fcn_handle::call.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1482
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1483 // Only accept expressions that contain one '.' separator.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1484
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1485 // FIXME: The logic here is a bit complicated. Is there a good
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1486 // way to simplify it?
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1487
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1488 std::string meth_nm = fcn_name.substr (pos+1);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1489
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1490 if (meth_nm.find ('.') == std::string::npos)
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1491 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1492 std::string obj_nm = fcn_name.substr (0, pos);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1493
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1494 // If obj_nm is an object in the current scope with a
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1495 // method named meth_nm, create a classsimple handle.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1496
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1497 octave_value object = varval (obj_nm);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1498
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1499 if (object.is_defined () && object.is_classdef_object ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1500 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1501 octave_classdef *cdef = object.classdef_object_value ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1502
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1503 if (cdef)
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1504 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1505 std::string class_nm = cdef->class_name ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1506
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1507 cdef_object cdef_obj = cdef->get_object ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1508
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1509 cdef_class cls = cdef_obj.get_class ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1510
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1511 cdef_method meth = cls.find_method (meth_nm);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1512
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1513 if (meth.ok ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1514 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1515 // If the method we found is static, create a
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1516 // new function name from the class name and
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1517 // method name and create a simple function
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1518 // handle below. Otherwise, create a class
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1519 // simple function handle.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1520
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1521 if (meth.is_static ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1522 fcn_name = class_nm + '.' + meth_nm;
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1523 else
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1524 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1525 octave_value meth_fcn = meth.get_function ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1526
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1527 octave_fcn_handle *fh
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1528 = new octave_fcn_handle (object, meth_fcn,
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1529 class_nm, meth_nm);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1530
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1531 return octave_value (fh);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1532 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1533 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1534 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1535 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1536 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1537
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1538 // We didn't match anything above, so create handle to SIMPLE
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1539 // package function or static class method. Function resolution
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1540 // is performed when the handle is used.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1541
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1542 return octave_value (new octave_fcn_handle (fcn_name));
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1543 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1544
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1545 // If the function name refers to a sub/local/private function or a
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1546 // class method/constructor, create scoped function handle that is
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1547 // bound to that function. Use the same precedence list as
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1548 // fcn_info::find but limit search to the following types of
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1549 // functions:
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1550 //
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1551 // nested functions (and subfunctions)
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1552 // local functions in the current file
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1553 // private function
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1554 // class method
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1555 //
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1556 // For anything else we create a simple function handle that will be
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1557 // resolved dynamically in the scope where it is evaluated.
28433
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1558
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1559 symbol_scope curr_scope = get_current_scope ();
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1560
28439
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1561 symbol_table& symtab = m_interpreter.get_symbol_table ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1562
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1563 if (curr_scope)
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1564 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1565 octave_value ov_fcn
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1566 = symtab.find_scoped_function (fcn_name, curr_scope);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1567
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1568 if (ov_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1569 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1570 octave_function *fcn = ov_fcn.function_value ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1571
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1572 if (fcn->is_nested_function ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1573 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1574 if (! name_is_operator)
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1575 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1576 // Get current stack frame and return handle to nested
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1577 // function.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1578
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1579 std::shared_ptr<stack_frame> frame
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1580 = m_call_stack.get_current_stack_frame ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1581
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1582 octave_fcn_handle *fh
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1583 = new octave_fcn_handle (ov_fcn, fcn_name, frame);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1584
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1585 return octave_value (fh);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1586 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1587 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1588 else if (fcn->is_subfunction ()
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1589 /* || fcn->is_localfunction () */
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1590 || fcn->is_private_function ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1591 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1592 // Create handle to SCOPED function (sub/local function
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1593 // or private function).
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1594
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1595 std::list<std::string> parentage = fcn->parent_fcn_names ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1596
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1597 octave_fcn_handle *fh
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1598 = new octave_fcn_handle (ov_fcn, fcn_name, parentage);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1599
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1600 return octave_value (fh);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1601 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1602 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1603
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1604 // If name is operator, we are in Fstr2func, so skip the stack
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1605 // frame for that function.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1606
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1607 bool skip_first = name_is_operator;
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1608 octave_function *curr_fcn = current_function (skip_first);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1609
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1610 if (curr_fcn && (curr_fcn->is_class_method ()
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1611 || curr_fcn->is_class_constructor ()))
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1612 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1613 std::string dispatch_class = curr_fcn->dispatch_class ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1614
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1615 octave_value ov_meth
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1616 = symtab.find_method (fcn_name, dispatch_class);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1617
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1618 if (ov_meth.is_defined ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1619 {
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1620 octave_function *fcn = ov_meth.function_value ();
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1621
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1622 // FIXME: do we need to check that it is a method of
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1623 // dispatch_class, or is it sufficient to just check
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1624 // that it is a method?
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1625
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1626 if (fcn->is_class_method ())
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1627 {
28481
1be719d8b375 fix dispatch error with classsimple function handle (bug #58572)
John W. Eaton <jwe@octave.org>
parents: 28439
diff changeset
1628 // Create CLASSSIMPLE handle to method but don't
1be719d8b375 fix dispatch error with classsimple function handle (bug #58572)
John W. Eaton <jwe@octave.org>
parents: 28439
diff changeset
1629 // bind to the method. Lookup will be done later.
28439
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1630
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1631 octave_fcn_handle *fh
28481
1be719d8b375 fix dispatch error with classsimple function handle (bug #58572)
John W. Eaton <jwe@octave.org>
parents: 28439
diff changeset
1632 = new octave_fcn_handle (dispatch_class, fcn_name);
28439
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1633
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1634 return octave_value (fh);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1635 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1636 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1637 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1638 }
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1639
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1640 octave_value ov_fcn = symtab.find_user_function (fcn_name);
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1641
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1642 // Create handle to SIMPLE function. If the function is not found
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1643 // now, then we will look for it again when the handle is used.
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1644
e760fef2829c refactor octave_fcn_handle class
John W. Eaton <jwe@octave.org>
parents: 28433
diff changeset
1645 return octave_value (new octave_fcn_handle (ov_fcn, fcn_name));
28433
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1646 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1647
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1648 /*
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1649 %!test
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1650 %! x = {".**", "power";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1651 %! ".'", "transpose";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1652 %! ".+", "plus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1653 %! ".-", "minus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1654 %! ".*", "times";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1655 %! "./", "rdivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1656 %! ".^", "power";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1657 %! ".\\", "ldivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1658 %! "<=", "le";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1659 %! "==", "eq";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1660 %! ">=", "ge";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1661 %! "!=", "ne";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1662 %! "~=", "ne";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1663 %! "**", "mpower";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1664 %! "~", "not";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1665 %! "!", "not";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1666 %! "\'", "ctranspose";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1667 %! "+", "plus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1668 %! "-", "minus";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1669 %! "*", "mtimes";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1670 %! "/", "mrdivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1671 %! "^", "mpower";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1672 %! "\\", "mldivide";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1673 %! "<", "lt";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1674 %! ">", "gt";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1675 %! "&", "and";
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1676 %! "|", "or"};
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1677 %! for i = 1:rows (x)
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1678 %! assert (functions (str2func (x{i,1})).function, x{i,2});
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1679 %! endfor
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1680 */
d05a4194f1ad move make_fcn_handle to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 28430
diff changeset
1681
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1682 octave_value
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1683 tree_evaluator::evaluate (tree_decl_elt *elt)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1684 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1685 // Do not allow functions to return null values.
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1686
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1687 tree_identifier *id = elt->ident ();
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1688
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
1689 return id ? id->evaluate (*this).storable_value () : octave_value ();
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1690 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
1691
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1692 bool
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1693 tree_evaluator::is_variable (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1694 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1695 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1696 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1697
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1698 return frame->is_variable (name);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1699 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1700
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1701 bool
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1702 tree_evaluator::is_local_variable (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1703 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1704 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1705 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1706
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1707 return frame->is_local_variable (name);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1708 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1709
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1710 bool
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1711 tree_evaluator::is_variable (const tree_expression *expr) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1712 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1713 if (expr->is_identifier ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1714 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1715 const tree_identifier *id
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1716 = dynamic_cast<const tree_identifier *> (expr);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1717
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1718 if (id->is_black_hole ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1719 return false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1720
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1721 return is_variable (id->symbol ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1722 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1723
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1724 return false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1725 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1726
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1727 bool
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1728 tree_evaluator::is_defined (const tree_expression *expr) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1729 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1730 if (expr->is_identifier ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1731 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1732 const tree_identifier *id
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1733 = dynamic_cast<const tree_identifier *> (expr);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1734
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1735 return is_defined (id->symbol ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1736 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1737
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1738 return false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1739 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1740
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1741 bool
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1742 tree_evaluator::is_variable (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1743 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1744 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1745 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1746
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1747 return frame->is_variable (sym);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1748 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1749
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1750 bool
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1751 tree_evaluator::is_defined (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1752 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1753 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1754 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1755
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1756 return frame->is_defined (sym);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1757 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1758
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1759 bool tree_evaluator::is_global (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1760 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1761 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1762 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1763
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1764 return frame->is_global (name);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1765 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1766
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1767 octave_value
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1768 tree_evaluator::varval (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1769 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1770 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1771 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1772
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1773 return frame->varval (sym);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1774 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1775
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1776 octave_value
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1777 tree_evaluator::varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1778 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1779 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1780 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1781
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1782 return frame->varval (name);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1783 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1784
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1785 void tree_evaluator::install_variable (const std::string& name,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1786 const octave_value& value,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1787 bool global)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1788 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1789 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1790 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1791
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1792 return frame->install_variable (name, value, global);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1793 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1794
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1795 octave_value
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1796 tree_evaluator::global_varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1797 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1798 return m_call_stack.global_varval (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1799 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1800
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
1801 octave_value&
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
1802 tree_evaluator::global_varref (const std::string& name)
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
1803 {
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
1804 return m_call_stack.global_varref (name);
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
1805 }
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
1806
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1807 void
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1808 tree_evaluator::global_assign (const std::string& name,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1809 const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1810 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1811 m_call_stack.global_varref (name) = val;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1812 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1813
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1814 octave_value
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1815 tree_evaluator::top_level_varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1816 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1817 return m_call_stack.get_top_level_value (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1818 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1819
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1820 void
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1821 tree_evaluator::top_level_assign (const std::string& name,
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
1822 const octave_value& val)
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1823 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1824 m_call_stack.set_top_level_value (name, val);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1825 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1826
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1827 void
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1828 tree_evaluator::assign (const std::string& name, const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1829 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1830 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1831 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1832
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
1833 frame->assign (name, val);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1834 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1835
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
1836 void
27014
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1837 tree_evaluator::assignin (const std::string& context,
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1838 const std::string& name, const octave_value& val)
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1839 {
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1840 // FIXME: Can this be done without an unwind-protect frame, simply
27971
ec769a7ab9fb fix more spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27957
diff changeset
1841 // by getting a reference to the caller or base stack frame and
27014
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1842 // calling assign on that?
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1843
28851
1ac5a76ae91d use [=] capture default specification where possible
John W. Eaton <jwe@octave.org>
parents: 28806
diff changeset
1844 unwind_action act ([=] (size_t frm)
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1845 {
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1846 m_call_stack.restore_frame (frm);
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
1847 }, m_call_stack.current_frame ());
27014
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1848
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1849 if (context == "caller")
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1850 m_call_stack.goto_caller_frame ();
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1851 else if (context == "base")
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1852 m_call_stack.goto_base_frame ();
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1853 else
28752
810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents: 28727
diff changeset
1854 error (R"(assignin: CONTEXT must be "caller" or "base")");
27014
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1855
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1856 if (valid_identifier (name))
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1857 {
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1858 // Put the check here so that we don't slow down assignments
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1859 // generally. Any that go through Octave's parser should have
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1860 // already been checked.
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1861
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1862 if (iskeyword (name))
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1863 error ("assignin: invalid assignment to keyword '%s'",
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1864 name.c_str ());
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1865
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1866 assign (name, val);
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1867 }
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1868 else
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1869 error ("assignin: invalid variable name '%s'", name.c_str ());
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1870 }
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1871
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27005
diff changeset
1872 void
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1873 tree_evaluator::source_file (const std::string& file_name,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1874 const std::string& context,
27507
2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
1875 bool verbose, bool require_file)
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1876 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1877 // Map from absolute name of script file to recursion level. We
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1878 // use a map instead of simply placing a limit on recursion in the
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1879 // source_file function so that two mutually recursive scripts
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1880 // written as
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1881 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1882 // foo1.m:
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1883 // ------
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1884 // foo2
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1885 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1886 // foo2.m:
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1887 // ------
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1888 // foo1
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1889 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1890 // and called with
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1891 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1892 // foo1
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1893 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1894 // (for example) will behave the same if they are written as
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1895 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1896 // foo1.m:
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1897 // ------
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1898 // source ("foo2.m")
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1899 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1900 // foo2.m:
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1901 // ------
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1902 // source ("foo1.m")
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1903 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1904 // and called with
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1905 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1906 // source ("foo1.m")
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1907 //
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1908 // (for example).
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1909
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1910 static std::map<std::string, int> source_call_depth;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1911
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1912 std::string file_full_name
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1913 = sys::file_ops::tilde_expand (file_name);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1914
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1915 size_t pos
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1916 = file_full_name.find_last_of (sys::file_ops::dir_sep_str ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1917
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1918 std::string dir_name = file_full_name.substr (0, pos);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1919
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1920 file_full_name = sys::env::make_absolute (file_full_name);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1921
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1922 unwind_protect frame;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1923
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1924 if (source_call_depth.find (file_full_name) == source_call_depth.end ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1925 source_call_depth[file_full_name] = -1;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1926
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1927 frame.protect_var (source_call_depth[file_full_name]);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1928
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1929 source_call_depth[file_full_name]++;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1930
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1931 if (source_call_depth[file_full_name] >= max_recursion_depth ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1932 error ("max_recursion_depth exceeded");
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1933
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1934 if (! context.empty ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1935 {
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1936 frame.add (&call_stack::restore_frame, &m_call_stack,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
1937 m_call_stack.current_frame ());
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1938
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1939 if (context == "caller")
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1940 m_call_stack.goto_caller_frame ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1941 else if (context == "base")
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1942 m_call_stack.goto_base_frame ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1943 else
28752
810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing.
Rik <rik@octave.org>
parents: 28727
diff changeset
1944 error (R"(source: CONTEXT must be "caller" or "base")");
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1945 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1946
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1947 // Find symbol name that would be in symbol_table, if it were loaded.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1948 size_t dir_end
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1949 = file_name.find_last_of (sys::file_ops::dir_sep_chars ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1950 dir_end = (dir_end == std::string::npos) ? 0 : dir_end + 1;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1951
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1952 size_t extension = file_name.find_last_of ('.');
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1953 if (extension == std::string::npos)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1954 extension = file_name.length ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1955
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1956 std::string symbol = file_name.substr (dir_end, extension - dir_end);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1957 std::string full_name = sys::canonicalize_file_name (file_name);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1958
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1959 // Check if this file is already loaded (or in the path)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1960 symbol_table& symtab = m_interpreter.get_symbol_table ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1961 octave_value ov_code = symtab.fcn_table_find (symbol);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1962
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1963 // For compatibility with Matlab, accept both scripts and
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1964 // functions.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1965
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1966 if (ov_code.is_user_code ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1967 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1968 octave_user_code *code = ov_code.user_code_value ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1969
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1970 if (! code
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1971 || (sys::canonicalize_file_name (code->fcn_file_name ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1972 != full_name))
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1973 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1974 // Wrong file, so load it below.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1975 ov_code = octave_value ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1976 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1977 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1978 else
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1979 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1980 // Not a script, so load it below.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1981 ov_code = octave_value ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1982 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1983
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1984 // If no symbol of this name, or the symbol is for a different
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1985 // file, load.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1986
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1987 if (ov_code.is_undefined ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1988 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1989 try
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1990 {
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
1991 ov_code = parse_fcn_file (m_interpreter, file_full_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
1992 file_name, dir_name, "", "",
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
1993 require_file, true, false, false);
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1994 }
29163
8f67ad8b3103 maint: Updating naming conventions for exceptions and use const where possible.
Rik <rik@octave.org>
parents: 29117
diff changeset
1995 catch (execution_exception& ee)
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1996 {
29163
8f67ad8b3103 maint: Updating naming conventions for exceptions and use const where possible.
Rik <rik@octave.org>
parents: 29117
diff changeset
1997 error (ee, "source: error sourcing file '%s'",
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1998 file_full_name.c_str ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
1999 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2000 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2001
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2002 // Return or error if we don't have a valid script or function.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2003
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2004 if (ov_code.is_undefined ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2005 return;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2006
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2007 if (! ov_code.is_user_code ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2008 error ("source: %s is not a script", full_name.c_str ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2009
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2010 if (verbose)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2011 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2012 octave_stdout << "executing commands from " << full_name << " ... ";
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2013 octave_stdout.flush ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2014 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2015
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2016 octave_user_code *code = ov_code.user_code_value ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2018 code->call (*this, 0, octave_value_list ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2019
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2020 if (verbose)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2021 octave_stdout << "done." << std::endl;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2022 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2023
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
2024 void
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2025 tree_evaluator::set_auto_fcn_var (stack_frame::auto_var_type avt,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2026 const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2027 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2028 m_call_stack.set_auto_fcn_var (avt, val);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2029 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2030
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2031 octave_value
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2032 tree_evaluator::get_auto_fcn_var (stack_frame::auto_var_type avt) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2033 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2034 return m_call_stack.get_auto_fcn_var (avt);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2035 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2036
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2037 void
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2038 tree_evaluator::define_parameter_list_from_arg_vector
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2039 (tree_parameter_list *param_list, const octave_value_list& args)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2040 {
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2041 int i = -1;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2042
23449
c763214a8260 maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents: 23435
diff changeset
2043 for (tree_decl_elt *elt : *param_list)
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2044 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2045 i++;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2046
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
2047 octave_lvalue ref = elt->lvalue (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2048
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2049 if (i < args.length ())
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2050 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2051 if (args(i).is_defined () && args(i).is_magic_colon ())
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2052 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2053 if (! eval_decl_elt (elt))
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2054 error ("no default value for argument %d", i+1);
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2055 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2056 else
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2057 ref.define (args(i));
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2058 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2059 else
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2060 eval_decl_elt (elt);
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2061 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2062 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2063
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2064 void
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2065 tree_evaluator::undefine_parameter_list (tree_parameter_list *param_list)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2066 {
23449
c763214a8260 maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents: 23435
diff changeset
2067 for (tree_decl_elt *elt : *param_list)
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2068 {
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
2069 octave_lvalue ref = elt->lvalue (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2070
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2071 ref.assign (octave_value::op_asn_eq, octave_value ());
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2072 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2073 }
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2074 }
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2075
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2076 // END is documented in op-kw-docs.
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2077 DEFCONSTMETHOD (end, interp, args, ,
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2078 doc: /* -*- texinfo -*-
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2079 @deftypefn {} {} end
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2080 Last element of an array or the end of any @code{for}, @code{parfor},
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2081 @code{if}, @code{do}, @code{while}, @code{function}, @code{switch},
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2082 @code{try}, or @code{unwind_protect} block.
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2083
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2084 As an index of an array, the magic index @qcode{"end"} refers to the
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2085 last valid entry in an indexing operation.
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2086
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2087 Example:
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2088
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2089 @example
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2090 @group
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2091 @var{x} = [ 1 2 3; 4 5 6 ];
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2092 @var{x}(1,end)
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2093 @result{} 3
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2094 @var{x}(end,1)
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2095 @result{} 4
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2096 @var{x}(end,end)
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2097 @result{} 6
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2098 @end group
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2099 @end example
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2100 @seealso{for, parfor, if, do, while, function, switch, try, unwind_protect}
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2101 @end deftypefn */)
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2102 {
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2103 octave::tree_evaluator& tw = interp.get_evaluator ();
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2104
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2105 return tw.evaluate_end_expression (args);
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2106 }
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2107
27100
b453b586da16 improve error message when indexing undefined object with "end" (bug #33637)
John W. Eaton <jwe@octave.org>
parents: 27037
diff changeset
2108 /*
28617
0bac488f17fa throw error if 'end' is applied to undefined symbol (bug #58830)
John W. Eaton <jwe@octave.org>
parents: 28560
diff changeset
2109 %!test <*58830>
0bac488f17fa throw error if 'end' is applied to undefined symbol (bug #58830)
John W. Eaton <jwe@octave.org>
parents: 28560
diff changeset
2110 %! fail ("__undef_sym__ (end)",
0bac488f17fa throw error if 'end' is applied to undefined symbol (bug #58830)
John W. Eaton <jwe@octave.org>
parents: 28560
diff changeset
2111 %! "invalid use of 'end': may only be used to index existing value");
28696
2a47fa406ed8 allow 'end' indexing to work for nested function calls (bug #58953)
John W. Eaton <jwe@octave.org>
parents: 28617
diff changeset
2112
2a47fa406ed8 allow 'end' indexing to work for nested function calls (bug #58953)
John W. Eaton <jwe@octave.org>
parents: 28617
diff changeset
2113 %!test <58953>
2a47fa406ed8 allow 'end' indexing to work for nested function calls (bug #58953)
John W. Eaton <jwe@octave.org>
parents: 28617
diff changeset
2114 %! x = 1:10;
2a47fa406ed8 allow 'end' indexing to work for nested function calls (bug #58953)
John W. Eaton <jwe@octave.org>
parents: 28617
diff changeset
2115 %! assert (x(end), 10);
2a47fa406ed8 allow 'end' indexing to work for nested function calls (bug #58953)
John W. Eaton <jwe@octave.org>
parents: 28617
diff changeset
2116 %! assert (x(minus (end, 1)), 9);
2a47fa406ed8 allow 'end' indexing to work for nested function calls (bug #58953)
John W. Eaton <jwe@octave.org>
parents: 28617
diff changeset
2117 %! assert (x(minus (minus (end, 1), 1)), 8);
27100
b453b586da16 improve error message when indexing undefined object with "end" (bug #33637)
John W. Eaton <jwe@octave.org>
parents: 27037
diff changeset
2118 */
b453b586da16 improve error message when indexing undefined object with "end" (bug #33637)
John W. Eaton <jwe@octave.org>
parents: 27037
diff changeset
2119
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2120 namespace octave
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2121 {
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2122 octave_value_list
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2123 tree_evaluator::convert_to_const_vector (tree_argument_list *args)
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2124 {
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2125 std::list<octave_value> arg_vals;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2126
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2127 for (auto elt : *args)
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2128 {
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2129 // FIXME: is it possible for elt to be invalid?
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2130
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2131 if (! elt)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2132 break;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2133
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2134 octave_value tmp = elt->evaluate (*this);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2135
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2136 if (tmp.is_cs_list ())
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2137 {
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2138 octave_value_list tmp_ovl = tmp.list_value ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2139
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2140 for (octave_idx_type i = 0; i < tmp_ovl.length (); i++)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2141 arg_vals.push_back (tmp_ovl(i));
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2142 }
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2143 else if (tmp.is_defined ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2144 arg_vals.push_back (tmp);
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2145 }
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2146
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
2147 return octave_value_list (arg_vals);
25382
749d9e858553 move convert_to_const_vector from tree_argument_list to tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25381
diff changeset
2148 }
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2149
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2150 octave_value_list
23916
85488effc0ff refactor function value return code
John W. Eaton <jwe@octave.org>
parents: 23913
diff changeset
2151 tree_evaluator::convert_return_list_to_const_vector
28540
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2152 (tree_parameter_list *ret_list, int nargout, const Matrix& ignored_outputs,
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2153 const Cell& varargout)
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2154 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2155 octave_idx_type vlen = varargout.numel ();
23916
85488effc0ff refactor function value return code
John W. Eaton <jwe@octave.org>
parents: 23913
diff changeset
2156 int len = ret_list->length ();
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2157
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2158 // Special case. Will do a shallow copy.
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2159 if (len == 0)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2160 return varargout;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2161 else
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2162 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2163 int i = 0;
28540
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2164 int k = 0;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2165 int num_ignored = ignored_outputs.numel ();
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2166 int ignored = num_ignored > 0 ? ignored_outputs(k) - 1 : -1;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2167
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2168 if (nargout <= len)
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2169 {
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2170 int nout = nargout > 0 ? nargout : 1;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2171 octave_value_list retval (nout);
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2172
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2173 for (tree_decl_elt *elt : *ret_list)
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2174 {
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2175 if (nargout == 0 && ! is_defined (elt->ident ()))
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2176 break;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2177
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2178 if (ignored >= 0 && i == ignored)
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2179 {
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2180 i++;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2181 k++;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2182 ignored = k < num_ignored ? ignored_outputs(k) - 1 : -1;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2183 }
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2184 else
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2185 retval(i++) = evaluate (elt);
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2186
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2187 if (i == nout)
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2188 break;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2189 }
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2190
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2191 return retval;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2192 }
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2193 else
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2194 {
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2195 octave_value_list retval (len + vlen);
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2196
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2197 for (tree_decl_elt *elt : *ret_list)
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2198 {
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2199 if (ignored >= 0 && i == ignored)
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2200 {
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2201 i++;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2202 k++;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2203 ignored = k < num_ignored ? ignored_outputs(k) - 1 : -1;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2204 }
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2205 else
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2206 retval(i++) = evaluate (elt);
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2207 }
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2208
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2209 for (octave_idx_type j = 0; j < vlen; j++)
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2210 retval(i++) = varargout(j);
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2211
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2212 return retval;
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
2213 }
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2214 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2215 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2216
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2217 bool
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2218 tree_evaluator::eval_decl_elt (tree_decl_elt *elt)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2219 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2220 bool retval = false;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2221
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2222 tree_identifier *id = elt->ident ();
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2223 tree_expression *expr = elt->expression ();
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2224
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2225 if (id && expr)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2226 {
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
2227 octave_lvalue ult = id->lvalue (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2228
27374
d171d356767b don't apply std::move to temporary values
John W. Eaton <jwe@octave.org>
parents: 27373
diff changeset
2229 octave_value init_val = expr->evaluate (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2230
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2231 ult.assign (octave_value::op_asn_eq, init_val);
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2232
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2233 retval = true;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2234 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2235
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2236 return retval;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2237 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2238
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2239 bool
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2240 tree_evaluator::switch_case_label_matches (tree_switch_case *expr,
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2241 const octave_value& val)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2242 {
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2243 tree_expression *label = expr->case_label ();
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2244
27374
d171d356767b don't apply std::move to temporary values
John W. Eaton <jwe@octave.org>
parents: 27373
diff changeset
2245 octave_value label_value = label->evaluate (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2246
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2247 if (label_value.is_defined ())
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2248 {
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23563
diff changeset
2249 if (label_value.iscell ())
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2250 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2251 Cell cell (label_value.cell_value ());
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2252
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2253 for (octave_idx_type i = 0; i < cell.rows (); i++)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2254 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2255 for (octave_idx_type j = 0; j < cell.columns (); j++)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2256 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2257 bool match = val.is_equal (cell(i,j));
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2258
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2259 if (match)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2260 return true;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2261 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2262 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2263 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2264 else
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2265 return val.is_equal (label_value);
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2266 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2267
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2268 return false;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2269 }
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2270
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2271 void tree_evaluator::push_stack_frame (const symbol_scope& scope)
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2272 {
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2273 m_call_stack.push (scope);
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2274 }
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2275
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2276 void tree_evaluator::push_stack_frame (octave_user_function *fcn,
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2277 const std::shared_ptr<stack_frame>& closure_frames)
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2278 {
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
2279 m_call_stack.push (fcn, closure_frames);
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2280 }
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2281
28430
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
2282 void tree_evaluator::push_stack_frame (octave_user_function *fcn,
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
2283 const stack_frame::local_vars_map& local_vars)
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
2284 {
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
2285 m_call_stack.push (fcn, local_vars);
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
2286 }
5bfa8e018704 store local init vars for anonymous functions in handle, not function object
John W. Eaton <jwe@octave.org>
parents: 28429
diff changeset
2287
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
2288 void tree_evaluator::push_stack_frame (octave_user_script *script)
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2289 {
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
2290 m_call_stack.push (script);
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2291 }
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2292
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2293 void tree_evaluator::push_stack_frame (octave_function *fcn)
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2294 {
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2295 m_call_stack.push (fcn);
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2296 }
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2297
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2298 void tree_evaluator::pop_stack_frame (void)
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2299 {
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2300 m_call_stack.pop ();
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2301 }
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2302
27200
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2303 int tree_evaluator::current_line (void) const
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2304 {
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2305 return m_call_stack.current_line ();
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2306 }
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2307
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2308 int tree_evaluator::current_column (void) const
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2309 {
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2310 return m_call_stack.current_column ();
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2311 }
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2312
27205
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2313 int tree_evaluator::debug_user_code_line (void) const
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2314 {
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2315 return m_call_stack.debug_user_code_line ();
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2316 }
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2317
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2318 int tree_evaluator::debug_user_code_column (void) const
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2319 {
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2320 return m_call_stack.debug_user_code_column ();
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2321 }
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2322
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2323 void tree_evaluator::debug_where (std::ostream& os) const
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2324 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2325 std::shared_ptr<stack_frame> frm = m_call_stack.current_user_frame ();
27205
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2326
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2327 frm->display_stopped_in_message (os);
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2328 }
6648d1ae05fe eliminate direct access to call stack in debug functions
John W. Eaton <jwe@octave.org>
parents: 27204
diff changeset
2329
27200
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2330 octave_user_code * tree_evaluator::current_user_code (void) const
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2331 {
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2332 return m_call_stack.current_user_code ();
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2333 }
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2334
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
2335 unwind_protect * tree_evaluator::curr_fcn_unwind_protect_frame (void)
27204
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2336 {
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2337 return m_call_stack.curr_fcn_unwind_protect_frame ();
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2338 }
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2339
27202
23962b243bad eliminate direct access to call stack in help functions
John W. Eaton <jwe@octave.org>
parents: 27201
diff changeset
2340 octave_user_code * tree_evaluator::debug_user_code (void) const
23962b243bad eliminate direct access to call stack in help functions
John W. Eaton <jwe@octave.org>
parents: 27201
diff changeset
2341 {
23962b243bad eliminate direct access to call stack in help functions
John W. Eaton <jwe@octave.org>
parents: 27201
diff changeset
2342 return m_call_stack.debug_user_code ();
23962b243bad eliminate direct access to call stack in help functions
John W. Eaton <jwe@octave.org>
parents: 27201
diff changeset
2343 }
23962b243bad eliminate direct access to call stack in help functions
John W. Eaton <jwe@octave.org>
parents: 27201
diff changeset
2344
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2345 octave_function * tree_evaluator::current_function (bool skip_first) const
27201
bd49997051ef eliminate direct access to call stack in defun functions
John W. Eaton <jwe@octave.org>
parents: 27200
diff changeset
2346 {
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2347 return m_call_stack.current_function (skip_first);
27201
bd49997051ef eliminate direct access to call stack in defun functions
John W. Eaton <jwe@octave.org>
parents: 27200
diff changeset
2348 }
bd49997051ef eliminate direct access to call stack in defun functions
John W. Eaton <jwe@octave.org>
parents: 27200
diff changeset
2349
27204
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2350 octave_function * tree_evaluator::caller_function (void) const
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2351 {
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2352 return m_call_stack.current_function (true);
27204
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2353 }
9a3e92d02a03 eliminate direct access to call stack in variables functions
John W. Eaton <jwe@octave.org>
parents: 27203
diff changeset
2354
27200
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2355 bool tree_evaluator::goto_frame (size_t n, bool verbose)
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2356 {
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2357 return m_call_stack.goto_frame (n, verbose);
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2358 }
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2359
27206
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2360 void tree_evaluator::goto_caller_frame (void)
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2361 {
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2362 m_call_stack.goto_caller_frame ();
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2363 }
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2364
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2365 void tree_evaluator::goto_base_frame (void)
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2366 {
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2367 m_call_stack.goto_base_frame ();
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2368 }
4e4a9d7b436e eliminate direct access to call stack in mex functions
John W. Eaton <jwe@octave.org>
parents: 27205
diff changeset
2369
27200
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2370 void tree_evaluator::restore_frame (size_t n)
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2371 {
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2372 return m_call_stack.restore_frame (n);
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2373 }
dc1edf932248 eliminate direct access to call_stack in input functions
John W. Eaton <jwe@octave.org>
parents: 27199
diff changeset
2374
27208
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2375 std::string tree_evaluator::get_dispatch_class (void) const
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2376 {
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2377 return m_call_stack.get_dispatch_class ();
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2378 }
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2379
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2380 void tree_evaluator::set_dispatch_class (const std::string& class_name)
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2381 {
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2382 m_call_stack.set_dispatch_class (class_name);
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2383 }
5b40cf4896f0 eliminate some direct access to call stack in classdef and inline objects
John W. Eaton <jwe@octave.org>
parents: 27206
diff changeset
2384
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2385 bool
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2386 tree_evaluator::is_class_method_executing (std::string& dclass) const
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2387 {
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2388 return m_call_stack.is_class_method_executing (dclass);
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2389 }
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2390
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2391 bool
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2392 tree_evaluator::is_class_constructor_executing (std::string& dclass) const
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2393 {
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2394 return m_call_stack.is_class_constructor_executing (dclass);
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2395 }
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 27208
diff changeset
2396
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2397 std::list<std::shared_ptr<stack_frame>>
27199
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2398 tree_evaluator::backtrace_frames (octave_idx_type& curr_user_frame) const
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2399 {
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2400 return m_call_stack.backtrace_frames (curr_user_frame);
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2401 }
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2402
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2403 std::list<std::shared_ptr<stack_frame>>
27199
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2404 tree_evaluator::backtrace_frames (void) const
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2405 {
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2406 return m_call_stack.backtrace_frames ();
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2407 }
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2408
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2409 std::list<frame_info>
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2410 tree_evaluator::backtrace_info (octave_idx_type& curr_user_frame,
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2411 bool print_subfn) const
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2412 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2413 return m_call_stack.backtrace_info (curr_user_frame, print_subfn);
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2414 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2415
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2416 std::list<frame_info> tree_evaluator::backtrace_info (void) const
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2417 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2418 return m_call_stack.backtrace_info ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2419 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2420
27199
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2421 octave_map
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2422 tree_evaluator::backtrace (octave_idx_type& curr_user_frame,
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2423 bool print_subfn) const
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2424 {
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2425 return m_call_stack.backtrace (curr_user_frame, print_subfn);
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2426 }
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2427
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2428 octave_map tree_evaluator::backtrace (void) const
27199
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2429 {
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2430 return m_call_stack.backtrace ();
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2431 }
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2432
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2433 octave_map tree_evaluator::empty_backtrace (void) const
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2434 {
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2435 return m_call_stack.empty_backtrace ();
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2436 }
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2437
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2438 std::string tree_evaluator::backtrace_message (void) const
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2439 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2440 std::list<frame_info> frames = backtrace_info ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2441
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2442 std::ostringstream buf;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2443
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2444 for (const auto& frm : frames)
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2445 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2446 buf << " " << frm.fcn_name ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2447
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2448 int line = frm.line ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2449
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2450 if (line > 0)
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2451 {
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2452 buf << " at line " << line;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2453
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2454 int column = frm.column ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2455
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2456 if (column > 0)
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2457 buf << " column " << column;
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2458
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2459 buf << "\n";
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2460 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2461 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2462
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2463 return buf.str ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2464 }
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
2465
27001
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2466 void tree_evaluator::push_dummy_scope (const std::string& name)
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2467 {
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2468 symbol_scope dummy_scope (name + "$dummy");
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2469
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2470 m_call_stack.push (dummy_scope);
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2471 }
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2472
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2473 void tree_evaluator::pop_scope (void)
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2474 {
27001
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2475 m_call_stack.pop ();
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2476 }
3cea1cfb37d3 move toward limiting direct access of call stack
John W. Eaton <jwe@octave.org>
parents: 26975
diff changeset
2477
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2478 symbol_scope tree_evaluator::get_top_scope (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2479 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2480 return m_call_stack.top_scope ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2481 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2482
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2483 symbol_scope tree_evaluator::get_current_scope (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2484 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2485 return m_call_stack.current_scope ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2486 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2487
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2488 void tree_evaluator::mlock (bool skip_first) const
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2489 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2490 octave_function *fcn = m_call_stack.current_function (skip_first);
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2491
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2492 if (! fcn)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2493 error ("mlock: invalid use outside a function");
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2494
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2495 if (fcn->is_builtin_function ())
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2496 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2497 warning ("mlock: locking built-in function has no effect");
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2498 return;
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2499 }
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2500
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2501 fcn->lock ();
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2502 }
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2503
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2504 void tree_evaluator::munlock (bool skip_first) const
27212
f84c5528e932 eliminate direct access to call stack in interpreter::mlock
John W. Eaton <jwe@octave.org>
parents: 27211
diff changeset
2505 {
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2506 octave_function *fcn = m_call_stack.current_function (skip_first);
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2507
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2508 if (! fcn)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2509 error ("munlock: invalid use outside a function");
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2510
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2511 if (fcn->is_builtin_function ())
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2512 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2513 warning ("munlock: unlocking built-in function has no effect");
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2514 return;
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2515 }
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2516
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2517 fcn->unlock ();
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2518 }
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2519
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2520 bool tree_evaluator::mislocked (bool skip_first) const
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2521 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2522 octave_function *fcn = m_call_stack.current_function (skip_first);
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2523
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2524 if (! fcn)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2525 error ("mislocked: invalid use outside a function");
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2526
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2527 return fcn->islocked ();
27212
f84c5528e932 eliminate direct access to call stack in interpreter::mlock
John W. Eaton <jwe@octave.org>
parents: 27211
diff changeset
2528 }
f84c5528e932 eliminate direct access to call stack in interpreter::mlock
John W. Eaton <jwe@octave.org>
parents: 27211
diff changeset
2529
27211
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2530 octave_value
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2531 tree_evaluator::max_stack_depth (const octave_value_list& args, int nargout)
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2532 {
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2533 return m_call_stack.max_stack_depth (args, nargout);
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2534 }
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2535
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2536 void tree_evaluator::display_call_stack (void) const
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2537 {
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2538 m_call_stack.display ();
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2539 }
8c27802a76c4 store reference to evaluator instead of call stack in stack frame
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
2540
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2541 octave_value tree_evaluator::find (const std::string& name)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2542 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2543 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2544 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2545
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2546 octave_value val = frame->varval (name);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2547
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2548 if (val.is_defined ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2549 return val;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2550
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2551 // Subfunction. I think it only makes sense to check for
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2552 // subfunctions if we are currently executing a function defined
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2553 // from a .m file.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2554
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2555 octave_value fcn = frame->find_subfunction (name);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2556
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2557 if (fcn.is_defined ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2558 return fcn;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2559
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2560 symbol_table& symtab = m_interpreter.get_symbol_table ();
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2561
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2562 return symtab.fcn_table_find (name, ovl ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2563 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2564
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2565 void tree_evaluator::clear_objects (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2566 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2567 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2568 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2569
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2570 frame->clear_objects ();
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2571 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2572
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2573 void tree_evaluator::clear_variable (const std::string& name)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2574 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2575 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2576 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2577
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2578 frame->clear_variable (name);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2579 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2580
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2581 void tree_evaluator::clear_variable_pattern (const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2582 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2583 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2584 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2585
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2586 frame->clear_variable_pattern (pattern);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2587 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2588
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2589 void tree_evaluator::clear_variable_regexp (const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2590 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2591 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2592 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2593
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2594 frame->clear_variable_regexp (pattern);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2595 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2596
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2597 void tree_evaluator::clear_variables (void)
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2598 {
28426
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2599 std::shared_ptr<stack_frame> frame
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2600 = m_call_stack.get_current_stack_frame ();
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2601
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links
John W. Eaton <jwe@octave.org>
parents: 28256
diff changeset
2602 frame->clear_variables ();
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2603 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2604
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2605 void tree_evaluator::clear_global_variable (const std::string& name)
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2606 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2607 m_call_stack.clear_global_variable (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2608 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2609
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2610 void
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2611 tree_evaluator::clear_global_variable_pattern (const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2612 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2613 m_call_stack.clear_global_variable_pattern (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2614 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2615
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2616 void tree_evaluator::clear_global_variable_regexp(const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2617 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2618 m_call_stack.clear_global_variable_regexp (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2619 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2620
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2621 void tree_evaluator::clear_global_variables (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2622 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2623 m_call_stack.clear_global_variables ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2624 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2625
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2626 void tree_evaluator::clear_all (bool force)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2627 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2628 // FIXME: should this also clear objects?
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2629
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2630 clear_variables ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2631 clear_global_variables ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2632
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2633 symbol_table& symtab = m_interpreter.get_symbol_table ();
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2634
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2635 symtab.clear_functions (force);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2636 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2637
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2638 void tree_evaluator::clear_symbol (const std::string& name)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2639 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2640 // FIXME: are we supposed to do both here?
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2641
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2642 clear_variable (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2643
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2644 symbol_table& symtab = m_interpreter.get_symbol_table ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2645
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2646 symtab.clear_function (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2647 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2648
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2649 void tree_evaluator::clear_symbol_pattern (const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2650 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2651 // FIXME: are we supposed to do both here?
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2652
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2653 clear_variable_pattern (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2654
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2655 symbol_table& symtab = m_interpreter.get_symbol_table ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2656
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2657 symtab.clear_function_pattern (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2658 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2659
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2660 void tree_evaluator::clear_symbol_regexp (const std::string& pattern)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2661 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2662 // FIXME: are we supposed to do both here?
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2663
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2664 clear_variable_regexp (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2665
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2666 symbol_table& symtab = m_interpreter.get_symbol_table ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2667
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2668 symtab.clear_function_regexp (pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2669 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2670
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2671 std::list<std::string> tree_evaluator::global_variable_names (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2672 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2673 return m_call_stack.global_variable_names ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2674 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2675
27594
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27540
diff changeset
2676 std::list<std::string> tree_evaluator::top_level_variable_names (void) const
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27540
diff changeset
2677 {
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27540
diff changeset
2678 return m_call_stack.top_level_variable_names ();
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27540
diff changeset
2679 }
e091e09d26f0 restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents: 27540
diff changeset
2680
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2681 std::list<std::string> tree_evaluator::variable_names (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2682 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2683 return m_call_stack.variable_names ();
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2684 }
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23916
diff changeset
2685
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2686 // Return a pointer to the user-defined function FNAME. If FNAME is empty,
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2687 // search backward for the first user-defined function in the
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2688 // current call stack.
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2689
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2690 octave_user_code *
26975
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2691 tree_evaluator::get_user_code (const std::string& fname,
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2692 const std::string& class_name)
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2693 {
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2694 octave_user_code *user_code = nullptr;
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2695
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2696 if (fname.empty ())
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2697 user_code = m_call_stack.debug_user_code ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2698 else
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2699 {
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2700 std::string name = fname;
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2701
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2702 if (sys::file_ops::dir_sep_char () != '/' && name[0] == '@')
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2703 {
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2704 auto beg = name.begin () + 2; // never have @/method
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2705 auto end = name.end () - 1; // never have trailing '/'
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2706 std::replace (beg, end, '/', sys::file_ops::dir_sep_char ());
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2707 }
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2708
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2709 size_t name_len = name.length ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2710
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2711 if (name_len > 2 && name.substr (name_len-2) == ".m")
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2712 name = name.substr (0, name_len-2);
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2713
26065
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2714 if (name.empty ())
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2715 return nullptr;
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2716
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2717 symbol_table& symtab = m_interpreter.get_symbol_table ();
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2718
26065
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2719 octave_value fcn;
26975
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2720 size_t p2 = std::string::npos;
26065
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2721
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2722 if (name[0] == '@')
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2723 {
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2724 size_t p1 = name.find (sys::file_ops::dir_sep_char (), 1);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2725
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2726 if (p1 == std::string::npos)
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2727 return nullptr;
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2728
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2729 std::string dispatch_type = name.substr (1, p1-1);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2730
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2731 p2 = name.find ('>', p1);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2732
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2733 std::string method = name.substr (p1+1, p2-1);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2734
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2735 fcn = symtab.find_method (method, dispatch_type);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2736 }
26975
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2737 else if (! class_name.empty ())
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2738 {
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2739 cdef_manager& cdm = m_interpreter.get_cdef_manager ();
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2740
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2741 fcn = cdm.find_method (class_name, name);
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2742
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2743 // If there is no classdef method, then try legacy classes.
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2744 if (fcn.is_undefined ())
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2745 fcn = symtab.find_method (name, class_name);
de826e69a5ea make breakpoints in classdef methods work (bug #45404, bug #46451)
John W. Eaton <jwe@octave.org>
parents: 26924
diff changeset
2746 }
26065
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2747 else
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2748 {
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2749 p2 = name.find ('>');
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2750
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2751 std::string main_fcn = name.substr (0, p2);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2752
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2753 fcn = symtab.find_function (main_fcn);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2754 }
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2755
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2756 // List of function names sub1>sub2>...
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2757 std::string subfuns;
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2758
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2759 if (p2 != std::string::npos)
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2760 subfuns = name.substr (p2+1);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2761
26179
a0b63c183d4b Do not attempt to extract user code from oct-files (bug #55184).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents: 26164
diff changeset
2762 if (fcn.is_defined () && fcn.is_user_code ())
a0b63c183d4b Do not attempt to extract user code from oct-files (bug #55184).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents: 26164
diff changeset
2763 user_code = fcn.user_code_value ();
26065
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2764
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2765 if (! user_code || subfuns.empty ())
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2766 return user_code;
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2767
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2768 fcn = user_code->find_subfunction (subfuns);
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2769
27178
e3b2d4e442c4 improve message for setting breakpoint in nonexistent function (bug #56157)
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2770 if (fcn.is_undefined ())
e3b2d4e442c4 improve message for setting breakpoint in nonexistent function (bug #56157)
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2771 return nullptr;
e3b2d4e442c4 improve message for setting breakpoint in nonexistent function (bug #56157)
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2772
26065
2eb71b83d3e2 partially refactor function lookup in symbol table
John W. Eaton <jwe@octave.org>
parents: 26039
diff changeset
2773 user_code = fcn.user_code_value ();
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2774 }
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2775
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2776 return user_code;
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2777 }
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
2778
27199
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2779 std::string
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2780 tree_evaluator::current_function_name (bool skip_first) const
27199
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2781 {
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
2782 octave_function *curfcn = m_call_stack.current_function (skip_first);
27199
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2783
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2784 if (curfcn)
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2785 return curfcn->name ();
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2786
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2787 return "";
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2788 }
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2789
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2790 bool
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2791 tree_evaluator::in_user_code (void) const
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2792 {
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2793 return m_call_stack.current_user_code () != nullptr;
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2794 }
f27002104c5b eliminate direct access to call_stack in error functions
John W. Eaton <jwe@octave.org>
parents: 27179
diff changeset
2795
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2796 void
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2797 tree_evaluator::visit_decl_command (tree_decl_command& cmd)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2798 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2799 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2800 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
2801 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
2802 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
2803 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2804 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2805 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2806 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2807
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
2808 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
2809 do_breakpoint (cmd.is_active_breakpoint (*this));
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2810
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
2811 // FIXME: tree_decl_init_list is not derived from tree, so should it
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
2812 // really have an accept method?
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
2813
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2814 tree_decl_init_list *init_list = cmd.initializer_list ();
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2815
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2816 if (init_list)
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2817 init_list->accept (*this);
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2818 }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2819
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2820 void
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2821 tree_evaluator::visit_decl_elt (tree_decl_elt& elt)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2822 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2823 tree_identifier *id = elt.ident ();
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2824
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2825 if (id)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2826 {
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2827 if (elt.is_global ())
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2828 m_call_stack.make_global (id->symbol ());
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2829 else if (elt.is_persistent ())
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
2830 m_call_stack.make_persistent (id->symbol ());
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2831 else
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23458
diff changeset
2832 error ("declaration list element not global or persistent");
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2833
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
2834 octave_lvalue ult = id->lvalue (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2835
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2836 if (ult.is_undefined ())
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2837 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2838 tree_expression *expr = elt.expression ();
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2839
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2840 octave_value init_val;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2841
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2842 if (expr)
27374
d171d356767b don't apply std::move to temporary values
John W. Eaton <jwe@octave.org>
parents: 27373
diff changeset
2843 init_val = expr->evaluate (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2844 else
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2845 init_val = Matrix ();
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2846
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2847 ult.assign (octave_value::op_asn_eq, init_val);
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
2848 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2849 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2850 }
24722
af6c1ed60581 avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents: 24690
diff changeset
2851
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2852 template <typename T>
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2853 void
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
2854 tree_evaluator::execute_range_loop (const range<T>& rng, int line,
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2855 octave_lvalue& ult,
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2856 tree_statement_list *loop_body)
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2857 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2858 octave_idx_type steps = rng.numel ();
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2859
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
2860 if (math::isinf (rng.limit ()))
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2861 warning_with_id ("Octave:infinite-loop",
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2862 "FOR loop limit is infinite, will stop after %"
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2863 OCTAVE_IDX_TYPE_FORMAT " steps", steps);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2864
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2865 for (octave_idx_type i = 0; i < steps; i++)
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2866 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2867 if (m_echo_state)
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2868 m_echo_file_pos = line;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2869
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2870 octave_value val (rng.elem (i));
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2871
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2872 ult.assign (octave_value::op_asn_eq, val);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2873
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2874 if (loop_body)
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2875 loop_body->accept (*this);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2876
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2877 if (quit_loop_now ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2878 break;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2879 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2880 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2881
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2882 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2883 tree_evaluator::visit_simple_for_command (tree_simple_for_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2884 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
2885 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
2886 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
2887 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2888
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2889 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2890 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2891 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2892 line++;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2893 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2894
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
2895 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
2896 do_breakpoint (cmd.is_active_breakpoint (*this));
13245
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 13226
diff changeset
2897
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2898 // FIXME: need to handle PARFOR loops here using cmd.in_parallel ()
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2899 // and cmd.maxproc_expr ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2900
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
2901 unwind_protect_var<bool> upv (m_in_loop_command, true);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2902
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2903 tree_expression *expr = cmd.control_expr ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2904
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
2905 octave_value rhs = expr->evaluate (*this);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2906
21211
2cf8bc5c7017 use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
2907 #if defined (HAVE_LLVM)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2908 if (tree_jit::execute (cmd, rhs))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2909 return;
15027
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
2910 #endif
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
2911
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2912 if (rhs.is_undefined ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2913 return;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2914
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2915 tree_expression *lhs = cmd.left_hand_side ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2916
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
2917 octave_lvalue ult = lhs->lvalue (*this);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2918
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2919 tree_statement_list *loop_body = cmd.body ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2920
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2921 if (rhs.is_range ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2922 {
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2923 // FIXME: is there a better way to dispatch here?
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2924
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2925 if (rhs.is_double_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2926 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2927 execute_range_loop (rhs.range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2928 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2929 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2930
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2931 if (rhs.is_int64_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2932 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2933 execute_range_loop (rhs.int64_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2934 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2935 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2936
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2937 if (rhs.is_uint64_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2938 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2939 execute_range_loop (rhs.uint64_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2940 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2941 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2942
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2943 if (rhs.is_int32_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2944 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2945 execute_range_loop (rhs.int32_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2946 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2947 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2948
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2949 if (rhs.is_uint32_type ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2950 {
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2951 execute_range_loop (rhs.uint32_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2952 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2953 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2954
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2955 if (rhs.is_int16_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2956 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2957 execute_range_loop (rhs.int16_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2958 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2959 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2960
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2961 if (rhs.is_uint16_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2962 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2963 execute_range_loop (rhs.uint16_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2964 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2965 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2966
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2967 if (rhs.is_int8_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2968 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2969 execute_range_loop (rhs.int8_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2970 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2971 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2972
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2973 if (rhs.is_uint8_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2974 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2975 execute_range_loop (rhs.uint8_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2976 return;
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2977 }
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2978
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2979 if (rhs.is_single_type ())
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2980 {
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2981 execute_range_loop (rhs.float_range_value (), line, ult, loop_body);
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2982 return;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2983 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2984 }
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2985
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2986 if (rhs.is_scalar_type ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2987 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2988 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2989 m_echo_file_pos = line;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
2990
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2991 ult.assign (octave_value::op_asn_eq, rhs);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2992
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2993 if (loop_body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2994 loop_body->accept (*this);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
2995
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2996 // Maybe decrement break and continue states.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
2997 quit_loop_now ();
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2998
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
2999 return;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3000 }
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3001
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3002 // Also handle any range types not explicitly handled above, though
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3003 // not as efficiently as the specialized code above.
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3004
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3005 if (rhs.is_range () || rhs.is_matrix_type () || rhs.iscell ()
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3006 || rhs.is_string () || rhs.isstruct ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3007 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3008 // A matrix or cell is reshaped to 2 dimensions and iterated by
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3009 // columns.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3010
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3011 dim_vector dv = rhs.dims ().redim (2);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3012
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3013 octave_idx_type nrows = dv(0);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3014 octave_idx_type steps = dv(1);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3015
23514
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3016 octave_value arg = rhs;
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3017 if (rhs.ndims () > 2)
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3018 arg = arg.reshape (dv);
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3019
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3020 if (nrows > 0 && steps > 0)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3021 {
23514
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3022 octave_value_list idx;
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3023 octave_idx_type iidx;
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3024
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3025 // for row vectors, use single index to speed things up.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3026 if (nrows == 1)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3027 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3028 idx.resize (1);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3029 iidx = 0;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3030 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3031 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3032 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3033 idx.resize (2);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3034 idx(0) = octave_value::magic_colon_t;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3035 iidx = 1;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3036 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3037
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3038 for (octave_idx_type i = 1; i <= steps; i++)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3039 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3040 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3041 m_echo_file_pos = line;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3042
28631
70cdf8de553d move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents: 28619
diff changeset
3043 // index_op expects one-based indices.
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3044 idx(iidx) = i;
28631
70cdf8de553d move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents: 28619
diff changeset
3045 octave_value val = arg.index_op (idx);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3046
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3047 ult.assign (octave_value::op_asn_eq, val);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3048
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3049 if (loop_body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3050 loop_body->accept (*this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3051
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3052 if (quit_loop_now ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3053 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3054 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3055 }
23514
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3056 else
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3057 {
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3058 // Handle empty cases, while still assigning to loop var.
fd7a16594614 Don't iterate over empty for loop expressions (bug #50893).
Rik <rik@octave.org>
parents: 23503
diff changeset
3059 ult.assign (octave_value::op_asn_eq, arg);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3060 }
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3061
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3062 return;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3063 }
28646
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3064
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3065 error ("invalid type in for loop expression near line %d, column %d",
e26201931ea3 new template class for octave_range objects
John W. Eaton <jwe@octave.org>
parents: 28638
diff changeset
3066 cmd.line (), cmd.column ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3067 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3068
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3069 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3070 tree_evaluator::visit_complex_for_command (tree_complex_for_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3071 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3072 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3073 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3074 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3075
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3076 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3077 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3078 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3079 line++;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3080 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3081
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
3082 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
3083 do_breakpoint (cmd.is_active_breakpoint (*this));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3084
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
3085 unwind_protect_var<bool> upv (m_in_loop_command, true);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3086
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3087 tree_expression *expr = cmd.control_expr ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3088
27374
d171d356767b don't apply std::move to temporary values
John W. Eaton <jwe@octave.org>
parents: 27373
diff changeset
3089 octave_value rhs = expr->evaluate (*this);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3090
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3091 if (rhs.is_undefined ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3092 return;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3093
23584
7ed6b258db91 maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents: 23577
diff changeset
3094 if (! rhs.isstruct ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3095 error ("in statement 'for [X, Y] = VAL', VAL must be a structure");
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3096
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3097 // Cycle through structure elements. First element of id_list
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3098 // is set to value and the second is set to the name of the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3099 // structure element.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3100
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3101 tree_argument_list *lhs = cmd.left_hand_side ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3102
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25336
diff changeset
3103 auto p = lhs->begin ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3104
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3105 tree_expression *elt = *p++;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3106
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
3107 octave_lvalue val_ref = elt->lvalue (*this);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3108
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3109 elt = *p;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3110
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
3111 octave_lvalue key_ref = elt->lvalue (*this);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3112
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3113 const octave_map tmp_val = rhs.map_value ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3114
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3115 tree_statement_list *loop_body = cmd.body ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3116
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3117 string_vector keys = tmp_val.keys ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3118
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3119 octave_idx_type nel = keys.numel ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3120
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3121 for (octave_idx_type i = 0; i < nel; i++)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3122 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3123 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3124 m_echo_file_pos = line;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3125
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3126 std::string key = keys[i];
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3127
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3128 const Cell val_lst = tmp_val.contents (key);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3129
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3130 octave_idx_type n = val_lst.numel ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3131
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3132 octave_value val = (n == 1) ? val_lst(0) : octave_value (val_lst);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3133
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3134 val_ref.assign (octave_value::op_asn_eq, val);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3135 key_ref.assign (octave_value::op_asn_eq, key);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3136
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3137 if (loop_body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3138 loop_body->accept (*this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3139
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3140 if (quit_loop_now ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3141 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3142 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3143 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3144
28518
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3145 void tree_evaluator::visit_spmd_command (tree_spmd_command& cmd)
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3146 {
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3147 // For now, we just execute the commands serially.
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3148
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3149 tree_statement_list *body = cmd.body ();
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3150
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3151 if (body)
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3152 body->accept (*this);
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3153 }
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28481
diff changeset
3154
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3155 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3156 tree_evaluator::visit_octave_user_script (octave_user_script&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3157 {
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
3158 // ??
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3159 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3160 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3161
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3162 octave_value_list
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3163 tree_evaluator::execute_user_script (octave_user_script& user_script,
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3164 int nargout,
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3165 const octave_value_list& args)
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3166 {
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3167 octave_value_list retval;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3168
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3169 std::string file_name = user_script.fcn_file_name ();
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3170
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3171 if (args.length () != 0 || nargout != 0)
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3172 error ("invalid call to script %s", file_name.c_str ());
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3173
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3174 tree_statement_list *cmd_list = user_script.body ();
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3175
25401
6f6479125d80 eliminate some globals from tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 25400
diff changeset
3176 if (! cmd_list)
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3177 return retval;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3178
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3179 // FIXME: Maybe this check belongs in the places where we push a new
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3180 // stack frame? Or in the call_stack push method itself?
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3181
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
3182 if (m_call_stack.size () >= static_cast<size_t> (m_max_recursion_depth))
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3183 error ("max_recursion_depth exceeded");
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3184
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3185 unwind_protect_var<stmt_list_type> upv (m_statement_context, SC_SCRIPT);
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3186
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3187 profiler::enter<octave_user_script> block (m_profiler, user_script);
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3188
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3189 if (echo ())
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3190 push_echo_state (tree_evaluator::ECHO_SCRIPTS, file_name);
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3191
29420
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3192 // FIXME: Should we be using tree_evaluator::eval here?
4ee5a22dd4fe fix interrupt and dbquit behavior when using server mode
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3193
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3194 cmd_list->accept (*this);
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3195
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3196 if (m_returning)
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3197 m_returning = 0;
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3198
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3199 if (m_breaking)
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3200 m_breaking--;
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3201
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3202 return retval;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3203 }
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3204
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3205 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3206 tree_evaluator::visit_octave_user_function (octave_user_function&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3207 {
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
3208 // ??
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3209 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3210 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3211
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3212 octave_value_list
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3213 tree_evaluator::execute_user_function (octave_user_function& user_function,
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3214 int nargout,
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3215 const octave_value_list& xargs)
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3216 {
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3217 octave_value_list retval;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3218
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3219 // If this function is a classdef constructor, extract the first input
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3220 // argument, which must be the partially constructed object instance.
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3221
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3222 octave_value_list args (xargs);
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3223 octave_value_list ret_args;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3224
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3225 int nargin = args.length ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3226
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3227 if (user_function.is_classdef_constructor ())
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3228 {
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3229 if (nargin > 0)
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3230 {
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3231 ret_args = args.slice (0, 1, true);
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3232 --nargin;
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3233 args = args.slice (1, nargin, true);
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3234 }
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3235 else
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3236 panic_impossible ();
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3237 }
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3238
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3239 // FIXME: this probably shouldn't be a double-precision matrix.
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3240 Matrix ignored_outputs = ignored_fcn_outputs ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3241
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3242 tree_parameter_list *param_list = user_function.parameter_list ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3243
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3244 if (param_list)
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3245 {
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3246 int max_inputs = param_list->length ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3247
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3248 if (! param_list->takes_varargs () && nargin > max_inputs)
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3249 {
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3250 std::string name = user_function.name ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3251
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3252 error ("%s: function called with too many inputs", name.c_str ());
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3253 }
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3254
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3255 if (! param_list->varargs_only ())
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3256 define_parameter_list_from_arg_vector (param_list, args);
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3257 }
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3258
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3259 tree_parameter_list *ret_list = user_function.return_list ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3260
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3261 if (ret_list && ! ret_list->takes_varargs ())
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3262 {
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3263 int max_outputs = ret_list->length ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3264
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3265 if (nargout > max_outputs)
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3266 {
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3267 std::string name = user_function.name ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3268
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3269 error ("%s: function called with too many outputs", name.c_str ());
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3270 }
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3271 }
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3272
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3273 // FIXME: Is this in the right place now?
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3274
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3275 #if defined (HAVE_LLVM)
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3276 if (user_function.is_special_expr ()
26004
94fecd437d9c * pt-eval.cc: Fix call to JIT evaluate function.
John W. Eaton <jwe@octave.org>
parents: 25789
diff changeset
3277 && tree_jit::execute (user_function, args, retval))
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3278 return retval;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3279 #endif
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3280
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3281 bind_auto_fcn_vars (xargs.name_tags (), ignored_outputs, nargin,
26039
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
3282 nargout, user_function.takes_varargs (),
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
3283 user_function.all_va_args (args));
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3284
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3285 // For classdef constructor, pre-populate the output arguments
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3286 // with the pre-initialized object instance, extracted above.
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3287
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3288 if (user_function.is_classdef_constructor ())
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3289 {
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3290 if (! ret_list)
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3291 error ("%s: invalid classdef constructor, no output argument defined",
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3292 user_function.dispatch_class ().c_str ());
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3293
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3294 define_parameter_list_from_arg_vector (ret_list, ret_args);
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3295 }
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3296
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3297 // FIXME: Maybe this check belongs in the places where we push a
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3298 // new stack frame? Or in the call_stack push method itself?
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3299
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3300 if (m_call_stack.size () >= static_cast<size_t> (m_max_recursion_depth))
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3301 error ("max_recursion_depth exceeded");
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3302
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3303 unwind_action act2 ([&user_function] () {
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3304 user_function.restore_warning_states ();
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3305 });
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3306
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3307 // Evaluate the commands that make up the function.
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3308
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3309 unwind_protect_var<stmt_list_type> upv (m_statement_context, SC_FUNCTION);
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
3310
29064
336356206de7 don't clear stack frame values indirectly through call stack (bug #59432)
John W. Eaton <jwe@octave.org>
parents: 28980
diff changeset
3311 unwind_action act1 ([] (std::shared_ptr<stack_frame> frame)
336356206de7 don't clear stack frame values indirectly through call stack (bug #59432)
John W. Eaton <jwe@octave.org>
parents: 28980
diff changeset
3312 {
336356206de7 don't clear stack frame values indirectly through call stack (bug #59432)
John W. Eaton <jwe@octave.org>
parents: 28980
diff changeset
3313 frame->clear_values ();
336356206de7 don't clear stack frame values indirectly through call stack (bug #59432)
John W. Eaton <jwe@octave.org>
parents: 28980
diff changeset
3314 }, m_call_stack.get_current_stack_frame ());
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
3315
28562
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3316 tree_statement_list *cmd_list = user_function.body ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3317
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3318 if (cmd_list)
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3319 {
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3320 profiler::enter<octave_user_function>
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3321 block (m_profiler, user_function);
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3322
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3323 if (echo ())
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3324 push_echo_state (tree_evaluator::ECHO_FUNCTIONS,
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3325 user_function.fcn_file_name ());
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3326
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3327 if (user_function.is_special_expr ())
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3328 {
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3329 assert (cmd_list->length () == 1);
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3330
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3331 tree_statement *stmt = cmd_list->front ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3332
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3333 tree_expression *expr = stmt->expression ();
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3334
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3335 if (expr)
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3336 {
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3337 m_call_stack.set_location (stmt->line (), stmt->column ());
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3338
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3339 retval = expr->evaluate_n (*this, nargout);
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3340 }
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3341 }
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3342 else
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3343 cmd_list->accept (*this);
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3344
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3345 if (m_returning)
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3346 m_returning = 0;
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3347
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3348 if (m_breaking)
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3349 m_breaking--;
b0b80efecea1 error for functions called with too many inputs or outputs
John W. Eaton <jwe@octave.org>
parents: 28561
diff changeset
3350 }
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3351
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3352 // Copy return values out.
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3353
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3354 if (ret_list && ! user_function.is_special_expr ())
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3355 {
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3356 Cell varargout;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3357
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3358 if (ret_list->takes_varargs ())
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3359 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
3360 octave_value varargout_varval = varval ("varargout");
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3361
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3362 if (varargout_varval.is_defined ())
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3363 varargout = varargout_varval.xcell_value ("varargout must be a cell array object");
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3364 }
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3365
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3366 retval = convert_return_list_to_const_vector (ret_list, nargout,
28540
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
3367 ignored_outputs,
25400
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3368 varargout);
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3369 }
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3370
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3371 return retval;
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3372 }
d423ce60f5c8 evaluate script and function code in tree_evaluator methods
John W. Eaton <jwe@octave.org>
parents: 25399
diff changeset
3373
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3374 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3375 tree_evaluator::visit_octave_user_function_header (octave_user_function&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3376 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3377 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3378 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3379
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3380 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3381 tree_evaluator::visit_octave_user_function_trailer (octave_user_function&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3382 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3383 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3384 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3385
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3386 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3387 tree_evaluator::visit_function_def (tree_function_def& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3388 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3389 octave_value fcn = cmd.function ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3390
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3391 octave_function *f = fcn.function_value ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3392
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3393 if (f)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3394 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3395 std::string nm = f->name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3396
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
3397 symbol_table& symtab = m_interpreter.get_symbol_table ();
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
3398
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23587
diff changeset
3399 symtab.install_cmdline_function (nm, fcn);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3400
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3401 // Make sure that any variable with the same name as the new
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3402 // function is cleared.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3403
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
3404 assign (nm);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3405 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3406 }
13225
359153d26cc1 eliminate DO_SIMPLE_FOR_LOOP_ONCE macro
John W. Eaton <jwe@octave.org>
parents: 12833
diff changeset
3407
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3408 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3409 tree_evaluator::visit_identifier (tree_identifier&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3410 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3411 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3412 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3413
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3414 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3415 tree_evaluator::visit_if_clause (tree_if_clause&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3416 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3417 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3418 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3419
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3420 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3421 tree_evaluator::visit_if_command (tree_if_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3422 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3423 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3424 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3425 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3426 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3427 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3428 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3429 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3430 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3431
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3432 // FIXME: tree_if_command_list is not derived from tree, so should it
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3433 // really have an accept method?
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3434
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3435 tree_if_command_list *lst = cmd.cmd_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3436
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3437 if (lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3438 lst->accept (*this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3439 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3440
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3441 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3442 tree_evaluator::visit_if_command_list (tree_if_command_list& lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3443 {
23449
c763214a8260 maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents: 23435
diff changeset
3444 for (tree_if_clause *tic : lst)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3445 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3446 tree_expression *expr = tic->condition ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3447
27761
223981108144 fix stack frame location info when using debugger (bug #57315)
John W. Eaton <jwe@octave.org>
parents: 27725
diff changeset
3448 if (! (in_debug_repl ()
223981108144 fix stack frame location info when using debugger (bug #57315)
John W. Eaton <jwe@octave.org>
parents: 27725
diff changeset
3449 && m_call_stack.current_frame () == m_debug_frame))
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23532
diff changeset
3450 m_call_stack.set_location (tic->line (), tic->column ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3451
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
3452 if (m_debug_mode && ! tic->is_else_clause ())
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
3453 do_breakpoint (tic->is_active_breakpoint (*this));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3454
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
3455 if (tic->is_else_clause () || is_logically_true (expr, "if"))
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3456 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3457 tree_statement_list *stmt_lst = tic->commands ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3458
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3459 if (stmt_lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3460 stmt_lst->accept (*this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3461
20784
52f6921dde09 * pt-eval.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 20715
diff changeset
3462 break;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3463 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3464 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3465 }
24722
af6c1ed60581 avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents: 24690
diff changeset
3466
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3467 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3468 tree_evaluator::visit_index_expression (tree_index_expression&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3469 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3470 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3471 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3472
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3473 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3474 tree_evaluator::visit_matrix (tree_matrix&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3475 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3476 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3477 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3478
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3479 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3480 tree_evaluator::visit_cell (tree_cell&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3481 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3482 panic_impossible ();
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3483 }
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3484
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3485 void
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3486 tree_evaluator::visit_multi_assignment (tree_multi_assignment&)
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3487 {
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3488 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3489 }
13225
359153d26cc1 eliminate DO_SIMPLE_FOR_LOOP_ONCE macro
John W. Eaton <jwe@octave.org>
parents: 12833
diff changeset
3490
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3491 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3492 tree_evaluator::visit_no_op_command (tree_no_op_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3493 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3494 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3495 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3496 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3497 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3498 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3499 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3500 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3501 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3502
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
3503 if (m_debug_mode && cmd.is_end_of_fcn_or_script ())
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
3504 do_breakpoint (cmd.is_active_breakpoint (*this), true);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3505 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3506
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3507 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3508 tree_evaluator::visit_constant (tree_constant&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3509 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3510 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3511 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3512
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3513 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3514 tree_evaluator::visit_fcn_handle (tree_fcn_handle&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3515 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3516 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3517 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3518
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3519 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3520 tree_evaluator::visit_parameter_list (tree_parameter_list&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3521 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3522 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3523 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3524
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3525 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3526 tree_evaluator::visit_postfix_expression (tree_postfix_expression&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3527 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3528 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3529 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3530
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3531 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3532 tree_evaluator::visit_prefix_expression (tree_prefix_expression&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3533 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3534 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3535 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3536
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3537 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3538 tree_evaluator::visit_return_command (tree_return_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3539 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3540 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3541 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3542 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3543 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3544 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3545 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3546 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3547 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3548
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
3549 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
3550 do_breakpoint (cmd.is_active_breakpoint (*this));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3551
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3552 // Act like dbcont.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3553
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
3554 if (in_debug_repl () && m_call_stack.current_frame () == m_debug_frame)
27282
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
3555 dbcont ();
25401
6f6479125d80 eliminate some globals from tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 25400
diff changeset
3556 else if (m_statement_context == SC_FUNCTION
6f6479125d80 eliminate some globals from tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 25400
diff changeset
3557 || m_statement_context == SC_SCRIPT
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
3558 || m_in_loop_command)
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3559 m_returning = 1;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3560 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3561
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3562 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3563 tree_evaluator::visit_simple_assignment (tree_simple_assignment&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3564 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3565 panic_impossible ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3566 }
8662
af72c8137d64 improve looping over arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 8658
diff changeset
3567
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3568 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3569 tree_evaluator::visit_statement (tree_statement& stmt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3570 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3571 tree_command *cmd = stmt.command ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3572 tree_expression *expr = stmt.expression ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3573
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3574 if (cmd || expr)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3575 {
27761
223981108144 fix stack frame location info when using debugger (bug #57315)
John W. Eaton <jwe@octave.org>
parents: 27725
diff changeset
3576 if (! (in_debug_repl ()
223981108144 fix stack frame location info when using debugger (bug #57315)
John W. Eaton <jwe@octave.org>
parents: 27725
diff changeset
3577 && m_call_stack.current_frame () == m_debug_frame))
27540
6971bc1a2f92 deprecate unecessary global variable Vtrack_line_num
John W. Eaton <jwe@octave.org>
parents: 27533
diff changeset
3578 m_call_stack.set_location (stmt.line (), stmt.column ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3579
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3580 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3581 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3582 if (cmd)
28560
af1a9c1db88e reset pointer to lvalue list before executing commands (bug #58748, bug #58751)
John W. Eaton <jwe@octave.org>
parents: 28540
diff changeset
3583 {
af1a9c1db88e reset pointer to lvalue list before executing commands (bug #58748, bug #58751)
John W. Eaton <jwe@octave.org>
parents: 28540
diff changeset
3584 unwind_protect_var<const std::list<octave_lvalue> *>
af1a9c1db88e reset pointer to lvalue list before executing commands (bug #58748, bug #58751)
John W. Eaton <jwe@octave.org>
parents: 28540
diff changeset
3585 upv (m_lvalue_list, nullptr);
af1a9c1db88e reset pointer to lvalue list before executing commands (bug #58748, bug #58751)
John W. Eaton <jwe@octave.org>
parents: 28540
diff changeset
3586
af1a9c1db88e reset pointer to lvalue list before executing commands (bug #58748, bug #58751)
John W. Eaton <jwe@octave.org>
parents: 28540
diff changeset
3587 cmd->accept (*this);
af1a9c1db88e reset pointer to lvalue list before executing commands (bug #58748, bug #58751)
John W. Eaton <jwe@octave.org>
parents: 28540
diff changeset
3588 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3589 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3590 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3591 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3592 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3593 int line = stmt.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3594 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3595 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3596 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3597 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3598 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3599
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
3600 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
3601 do_breakpoint (expr->is_active_breakpoint (*this));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3602
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3603 // FIXME: maybe all of this should be packaged in
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3604 // one virtual function that returns a flag saying whether
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3605 // or not the expression will take care of binding ans and
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3606 // printing the result.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3607
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3608 // FIXME: it seems that we should just have to
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
3609 // evaluate the expression and that should take care of
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3610 // everything, binding ans as necessary?
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3611
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
3612 octave_value tmp_result = expr->evaluate (*this, 0);
24564
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3613
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3614 if (tmp_result.is_defined ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3615 {
24564
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3616 bool do_bind_ans = false;
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3617
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3618 if (expr->is_identifier ())
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
3619 do_bind_ans = ! is_variable (expr);
24564
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3620 else
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
3621 do_bind_ans = ! expr->is_assignment_expression ();
24564
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3622
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3623 if (do_bind_ans)
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3624 bind_ans (tmp_result, expr->print_result ()
07876b7127bf reorganize binding to ans in evaluator for clarity
John W. Eaton <jwe@octave.org>
parents: 24563
diff changeset
3625 && statement_printing_enabled ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3626 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3627 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3628 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3629 catch (const std::bad_alloc&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3630 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3631 // FIXME: We want to use error_with_id here so that give users
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3632 // control over this error message but error_with_id will
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3633 // require some memory allocations. Is there anything we can
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3634 // do to make those more likely to succeed?
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3635
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3636 error_with_id ("Octave:bad-alloc",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3637 "out of memory or dimension too large for Octave's index type");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3638 }
25336
389757b7b6af eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
3639 catch (const interrupt_exception&)
24583
466e2aab871b stay in debug mode on Control-C interrupts (bug #52750)
John W. Eaton <jwe@octave.org>
parents: 24565
diff changeset
3640 {
466e2aab871b stay in debug mode on Control-C interrupts (bug #52750)
John W. Eaton <jwe@octave.org>
parents: 24565
diff changeset
3641 // If we are debugging, then continue with next statement.
466e2aab871b stay in debug mode on Control-C interrupts (bug #52750)
John W. Eaton <jwe@octave.org>
parents: 24565
diff changeset
3642 // Otherwise, jump out of here.
466e2aab871b stay in debug mode on Control-C interrupts (bug #52750)
John W. Eaton <jwe@octave.org>
parents: 24565
diff changeset
3643
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
3644 if (m_debug_mode)
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27472
diff changeset
3645 m_interpreter.recover_from_exception ();
24583
466e2aab871b stay in debug mode on Control-C interrupts (bug #52750)
John W. Eaton <jwe@octave.org>
parents: 24565
diff changeset
3646 else
466e2aab871b stay in debug mode on Control-C interrupts (bug #52750)
John W. Eaton <jwe@octave.org>
parents: 24565
diff changeset
3647 throw;
466e2aab871b stay in debug mode on Control-C interrupts (bug #52750)
John W. Eaton <jwe@octave.org>
parents: 24565
diff changeset
3648 }
28980
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3649 catch (const execution_exception& ee)
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3650 {
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3651 error_system& es = m_interpreter.get_error_system ();
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3652
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3653 if ((m_interpreter.interactive ()
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3654 || application::forced_interactive ())
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3655 && ((es.debug_on_error ()
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3656 && m_bp_table.debug_on_err (es.last_error_id ()))
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3657 || (es.debug_on_caught ()
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3658 && m_bp_table.debug_on_caught (es.last_error_id ())))
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3659 && in_user_code ())
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3660 {
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3661 es.save_exception (ee);
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3662 es.display_exception (ee, std::cerr);
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3663
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3664 enter_debugger ();
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3665
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3666 // It doesn't make sense to continue execution after an
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3667 // error occurs so force the debugger to quit all debug
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3668 // levels and return the the top prompt.
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3669
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3670 throw quit_debug_exception (true);
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3671 }
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3672 else
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3673 throw;
a745a046b705 handle debug_on_interrupt when execution_exception is caught (bug #59306)
John W. Eaton <jwe@octave.org>
parents: 28804
diff changeset
3674 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3675 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3676 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3677
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3678 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3679 tree_evaluator::visit_statement_list (tree_statement_list& lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3680 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3681 // FIXME: commented out along with else clause below.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3682 // static octave_value_list empty_list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3683
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25336
diff changeset
3684 auto p = lst.begin ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3685
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3686 if (p != lst.end ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3687 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3688 while (true)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3689 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3690 tree_statement *elt = *p++;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3691
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3692 if (! elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3693 error ("invalid statement found in statement list!");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3694
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3695 octave_quit ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3696
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3697 elt->accept (*this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3698
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3699 if (m_breaking || m_continuing)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3700 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3701
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3702 if (m_returning)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3703 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3704
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3705 if (p == lst.end ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3706 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3707 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3708 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3709 // Clear previous values before next statement is
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3710 // evaluated so that we aren't holding an extra
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3711 // reference to a value that may be used next. For
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3712 // example, in code like this:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3713 //
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3714 // X = rand (N); # refcount for X should be 1
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3715 // # after this statement
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3716 //
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3717 // X(idx) = val; # no extra copy of X should be
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3718 // # needed, but we will be faked
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3719 // # out if retval is not cleared
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3720 // # between statements here
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3721
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3722 // result_values = empty_list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3723 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3724 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3725 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3726 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3727
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3728 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3729 tree_evaluator::visit_switch_case (tree_switch_case&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3730 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3731 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3732 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3733
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3734 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3735 tree_evaluator::visit_switch_case_list (tree_switch_case_list&)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3736 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3737 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3738 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3739
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3740 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3741 tree_evaluator::visit_switch_command (tree_switch_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3742 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3743 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3744 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3745 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3746 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3747 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3748 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3749 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3750 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3751
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
3752 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
3753 do_breakpoint (cmd.is_active_breakpoint (*this));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3754
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3755 tree_expression *expr = cmd.switch_value ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3756
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3757 if (! expr)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3758 error ("missing value in switch command near line %d, column %d",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3759 cmd.line (), cmd.column ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3760
27374
d171d356767b don't apply std::move to temporary values
John W. Eaton <jwe@octave.org>
parents: 27373
diff changeset
3761 octave_value val = expr->evaluate (*this);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3762
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3763 tree_switch_case_list *lst = cmd.case_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3764
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3765 if (lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3766 {
23449
c763214a8260 maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents: 23435
diff changeset
3767 for (tree_switch_case *t : *lst)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3768 {
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
3769 if (t->is_default_case () || switch_case_label_matches (t, val))
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3770 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3771 tree_statement_list *stmt_lst = t->commands ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3772
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3773 if (stmt_lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3774 stmt_lst->accept (*this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3775
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3776 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3777 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3778 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3779 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3780 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3781
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3782 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3783 tree_evaluator::visit_try_catch_command (tree_try_catch_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3784 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3785 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3786 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3787 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3788 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3789 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3790 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3791 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3792 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3793
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3794 bool execution_error = false;
27472
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3795 octave_scalar_map err_map;
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3796
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3797 tree_statement_list *try_code = cmd.body ();
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3798
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3799 if (try_code)
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3800 {
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3801 // unwind frame before catch block
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3802
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3803 unwind_protect frame;
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3804
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3805 interpreter_try (frame);
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3806
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3807 // The catch code is *not* added to unwind_protect stack; it
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3808 // doesn't need to be run on interrupts.
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3809
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3810 try
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3811 {
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3812 try_code->accept (*this);
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3813 }
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3814 catch (const execution_exception& ee)
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3815 {
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3816 execution_error = true;
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3817
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3818 error_system& es = m_interpreter.get_error_system ();
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3819
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3820 es.save_exception (ee);
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3821
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3822 err_map.assign ("message", es.last_error_message ());
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3823 err_map.assign ("identifier", es.last_error_id ());
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3824 err_map.assign ("stack", es.last_error_stack ());
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3825
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27472
diff changeset
3826 m_interpreter.recover_from_exception ();
27472
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3827 }
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3828
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3829 // Actions attached to unwind_protect frame will run here, prior
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3830 // to executing the catch block.
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3831 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3832
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3833 if (execution_error)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3834 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3835 tree_statement_list *catch_code = cmd.cleanup ();
27472
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3836
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3837 if (catch_code)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3838 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3839 tree_identifier *expr_id = cmd.identifier ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3840
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3841 if (expr_id)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3842 {
25383
d3a035528c9a use reference to tree_evaluator instead of pointer
John W. Eaton <jwe@octave.org>
parents: 25382
diff changeset
3843 octave_lvalue ult = expr_id->lvalue (*this);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3844
27472
c0883bfc0f36 simplify evaluator logic for try-catch command
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3845 ult.assign (octave_value::op_asn_eq, err_map);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3846 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3847
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3848 // perform actual "catch" block
26451
0ab258611cc5 pt-eval.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
3849 catch_code->accept (*this);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3850 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3851 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3852 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3853
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3854 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3855 tree_evaluator::do_unwind_protect_cleanup_code (tree_statement_list *list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3856 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
3857 unwind_protect frame;
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3858
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3859 frame.protect_var (octave_interrupt_state);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3860 octave_interrupt_state = 0;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3861
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3862 // We want to preserve the last location info for possible
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3863 // backtracking.
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23532
diff changeset
3864
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
3865 frame.add (&call_stack::set_line, &m_call_stack,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
3866 m_call_stack.current_line ());
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
3867
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
3868 frame.add (&call_stack::set_column, &m_call_stack,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
3869 m_call_stack.current_column ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3870
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3871 // Similarly, if we have seen a return or break statement, allow all
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3872 // the cleanup code to run before returning or handling the break.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3873 // We don't have to worry about continue statements because they can
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3874 // only occur in loops.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3875
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3876 frame.protect_var (m_returning);
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3877 m_returning = 0;
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3878
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3879 frame.protect_var (m_breaking);
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3880 m_breaking = 0;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3881
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3882 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3883 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3884 if (list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3885 list->accept (*this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3886 }
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3887 catch (const execution_exception& ee)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3888 {
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3889 error_system& es = m_interpreter.get_error_system ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3890
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3891 es.save_exception (ee);
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27472
diff changeset
3892 m_interpreter.recover_from_exception ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3893
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3894 if (m_breaking || m_returning)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3895 frame.discard (2);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3896 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3897 frame.run (2);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3898
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3899 frame.discard (2);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3900
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3901 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3902 }
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3903
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3904 // The unwind_protects are popped off the stack in the reverse of
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3905 // the order they are pushed on.
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3906
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3907 // FIXME: these statements say that if we see a break or
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3908 // return statement in the cleanup block, that we want to use the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3909 // new value of the breaking or returning flag instead of restoring
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3910 // the previous value. Is that the right thing to do? I think so.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3911 // Consider the case of
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3912 //
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3913 // function foo ()
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3914 // unwind_protect
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3915 // fprintf (stderr, "1: this should always be executed\n");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3916 // break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3917 // fprintf (stderr, "1: this should never be executed\n");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3918 // unwind_protect_cleanup
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3919 // fprintf (stderr, "2: this should always be executed\n");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3920 // return;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3921 // fprintf (stderr, "2: this should never be executed\n");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3922 // end_unwind_protect
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3923 // endfunction
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3924 //
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3925 // If we reset the value of the breaking flag, both the returning
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3926 // flag and the breaking flag will be set, and we shouldn't have
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3927 // both. So, use the most recent one. If there is no return or
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3928 // break in the cleanup block, the values should be reset to
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3929 // whatever they were when the cleanup block was entered.
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3930
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
3931 if (m_breaking || m_returning)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3932 frame.discard (2);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3933 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3934 frame.run (2);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3935 }
20666
e0e2c2ce7e94 defer stack trace until back at top level
John W. Eaton <jwe@octave.org>
parents: 20560
diff changeset
3936
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3937 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3938 tree_evaluator::visit_unwind_protect_command (tree_unwind_protect_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3939 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3940 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3941 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3942 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3943 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3944 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3945 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3946 m_echo_file_pos = line + 1;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3947 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3948
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3949 tree_statement_list *cleanup_code = cmd.cleanup ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3950
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3951 tree_statement_list *unwind_protect_code = cmd.body ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3952
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3953 if (unwind_protect_code)
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3954 {
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3955 try
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3956 {
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3957 unwind_protect_code->accept (*this);
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3958 }
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3959 catch (const execution_exception& ee)
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3960 {
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3961 error_system& es = m_interpreter.get_error_system ();
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3962
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3963 // FIXME: Maybe we should be able to temporarily set the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3964 // interpreter's exception handling state to something "safe"
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3965 // while the cleanup block runs instead of just resetting it
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3966 // here?
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27441
diff changeset
3967 es.save_exception (ee);
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27472
diff changeset
3968 m_interpreter.recover_from_exception ();
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3969
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3970 // Run the cleanup code on exceptions, so that it is run even
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3971 // in case of interrupt or out-of-memory.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3972 do_unwind_protect_cleanup_code (cleanup_code);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3973
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3974 // If an error occurs inside the cleanup code, a new
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3975 // exception will be thrown instead of the original.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3976 throw;
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3977 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
3978 catch (const interrupt_exception&)
23612
fecca33388f7 also run unwind protect cleanup code on interrupt exceptions (bug #51209)
John W. Eaton <jwe@octave.org>
parents: 23219
diff changeset
3979 {
fecca33388f7 also run unwind protect cleanup code on interrupt exceptions (bug #51209)
John W. Eaton <jwe@octave.org>
parents: 23219
diff changeset
3980 // The comments above apply here as well.
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27472
diff changeset
3981 m_interpreter.recover_from_exception ();
23612
fecca33388f7 also run unwind protect cleanup code on interrupt exceptions (bug #51209)
John W. Eaton <jwe@octave.org>
parents: 23219
diff changeset
3982 do_unwind_protect_cleanup_code (cleanup_code);
fecca33388f7 also run unwind protect cleanup code on interrupt exceptions (bug #51209)
John W. Eaton <jwe@octave.org>
parents: 23219
diff changeset
3983 throw;
fecca33388f7 also run unwind protect cleanup code on interrupt exceptions (bug #51209)
John W. Eaton <jwe@octave.org>
parents: 23219
diff changeset
3984 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3985
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3986 // Also execute the unwind_protect_cleanump code if the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3987 // unwind_protect block runs without error.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3988 do_unwind_protect_cleanup_code (cleanup_code);
21922
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3989 }
c34f9c182dcf Make debug_on_error to apply to the "catch" block of try/catch (bug #47685)
Rik <rik@octave.org>
parents: 21743
diff changeset
3990 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
3991
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3992 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3993 tree_evaluator::visit_while_command (tree_while_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
3994 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3995 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3996 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
3997 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3998
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
3999 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4000 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4001 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4002 line++;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4003 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4004
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4005 #if defined (HAVE_LLVM)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4006 if (tree_jit::execute (cmd))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4007 return;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4008 #endif
9383
d57f0c56195f improve error handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9378
diff changeset
4009
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
4010 unwind_protect_var<bool> upv (m_in_loop_command, true);
20666
e0e2c2ce7e94 defer stack trace until back at top level
John W. Eaton <jwe@octave.org>
parents: 20560
diff changeset
4011
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4012 tree_expression *expr = cmd.condition ();
20824
8848e35e5ef8 better handling of exceptions in unwind-protect blocks
John W. Eaton <jwe@octave.org>
parents: 20784
diff changeset
4013
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4014 if (! expr)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4015 panic_impossible ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4016
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4017 for (;;)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4018 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4019 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4020 m_echo_file_pos = line;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4021
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
4022 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
4023 do_breakpoint (cmd.is_active_breakpoint (*this));
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4024
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4025 if (is_logically_true (expr, "while"))
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4026 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4027 tree_statement_list *loop_body = cmd.body ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4028
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4029 if (loop_body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4030 loop_body->accept (*this);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4031
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4032 if (quit_loop_now ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4033 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4034 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4035 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4036 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4037 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4038 }
20666
e0e2c2ce7e94 defer stack trace until back at top level
John W. Eaton <jwe@octave.org>
parents: 20560
diff changeset
4039
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4040 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4041 tree_evaluator::visit_do_until_command (tree_do_until_command& cmd)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4042 {
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4043 int line = cmd.line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4044 if (line < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4045 line = 1;
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4046
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4047 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4048 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4049 echo_code (line);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4050 line++;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4051 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4052
21211
2cf8bc5c7017 use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4053 #if defined (HAVE_LLVM)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4054 if (tree_jit::execute (cmd))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4055 return;
15023
75d1bc2fd6d2 Compile top level while loops in JIT.
Max Brister <max@2bass.com>
parents: 14932
diff changeset
4056 #endif
75d1bc2fd6d2 Compile top level while loops in JIT.
Max Brister <max@2bass.com>
parents: 14932
diff changeset
4057
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
4058 unwind_protect_var<bool> upv (m_in_loop_command, true);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4059
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4060 tree_expression *expr = cmd.condition ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4061 int until_line = cmd.line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4062 int until_column = cmd.column ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4063
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4064 if (! expr)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4065 panic_impossible ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4066
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4067 for (;;)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4068 {
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4069 if (m_echo_state)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4070 m_echo_file_pos = line;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4071
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4072 tree_statement_list *loop_body = cmd.body ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4073
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4074 if (loop_body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4075 loop_body->accept (*this);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4076
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4077 if (quit_loop_now ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4078 break;
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4079
25402
ef2b9d4abf4a eliminate some global variables from tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 25401
diff changeset
4080 if (m_debug_mode)
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
4081 do_breakpoint (cmd.is_active_breakpoint (*this));
18325
2a8243d8327a jit compiler: Add support for the do_until statement
LYH <lyh.kernel@gmail.com>
parents: 18270
diff changeset
4082
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23532
diff changeset
4083 m_call_stack.set_location (until_line, until_column);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4084
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4085 if (is_logically_true (expr, "do-until"))
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4086 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4087 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4088 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4089
26686
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4090 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4091 tree_evaluator::visit_superclass_ref (tree_superclass_ref&)
26686
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4092 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4093 panic_impossible ();
26686
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4094 }
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4095
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4096 void
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4097 tree_evaluator::visit_metaclass_query (tree_metaclass_query&)
26686
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4098 {
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4099 panic_impossible ();
26686
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4100 }
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
4101
23702
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4102 void tree_evaluator::bind_ans (const octave_value& val, bool print)
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4103 {
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4104 static std::string ans = "ans";
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4105
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4106 if (val.is_defined ())
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4107 {
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4108 if (val.is_cs_list ())
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4109 {
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4110 octave_value_list lst = val.list_value ();
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4111
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4112 for (octave_idx_type i = 0; i < lst.length (); i++)
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4113 bind_ans (lst(i), print);
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4114 }
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4115 else
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4116 {
28588
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4117 // FIXME: Maybe assign could also return the assigned value,
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4118 // just for convenience?
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4119
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4120 assign (ans, val);
23702
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4121
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4122 if (print)
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4123 {
28588
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4124 // Use varval instead of displaying VAL directly so that
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4125 // we get the right type and value for things like
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4126 // magic_int values that may mutate when stored.
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4127
ee9b1081471f allow integer constants > flintmax to be represented exactly (bug #45945)
John W. Eaton <jwe@octave.org>
parents: 28562
diff changeset
4128 octave_value_list args = ovl (varval (ans));
23702
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4129 args.stash_name_tags (string_vector (ans));
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4130 feval ("display", args);
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4131 }
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4132 }
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4133 }
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4134 }
d396b5fd9199 move bind_ans to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
4135
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4136 void
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4137 tree_evaluator::do_breakpoint (tree_statement& stmt)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4138 {
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
4139 do_breakpoint (stmt.is_active_breakpoint (*this),
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26094
diff changeset
4140 stmt.is_end_of_fcn_or_script ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4141 }
8845
5a6db6bd1a02 eigs.cc (Feigs): fix handling of sigma arg
John W. Eaton <jwe@octave.org>
parents: 8679
diff changeset
4142
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4143 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4144 tree_evaluator::do_breakpoint (bool is_breakpoint,
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4145 bool is_end_of_fcn_or_script)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4146 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4147 bool break_on_this_statement = false;
21542
7ba48ff6ce83 Record correct line number with "until" command (bug #43249)
Lachlan Andrew <lachlanbis@gmail.com>
parents: 21301
diff changeset
4148
25405
df2f3af2c6c5 eliminate unused octave_debug_on_interrupt_state variable
John W. Eaton <jwe@octave.org>
parents: 25404
diff changeset
4149 if (is_breakpoint)
27233
fc668ac9ce7c re-enter debugger when doing dbstep (bug #56150)
John W. Eaton <jwe@octave.org>
parents: 27222
diff changeset
4150 break_on_this_statement = true;
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4151 else if (m_dbstep_flag > 0)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4152 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4153 if (m_call_stack.current_frame () == m_debug_frame)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4154 {
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4155 if (m_dbstep_flag == 1 || is_end_of_fcn_or_script)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4156 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4157 // We get here if we are doing a "dbstep" or a "dbstep N" and the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4158 // count has reached 1 so that we must stop and return to debug
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4159 // prompt. Alternatively, "dbstep N" has been used but the end
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4160 // of the frame has been reached so we stop at the last line and
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4161 // return to prompt.
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4162
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4163 break_on_this_statement = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4164 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4165 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4166 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4167 // Executing "dbstep N". Decrease N by one and continue.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4168
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4169 m_dbstep_flag--;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4170 }
15574
d20cbfec6df7 Fix off-by-1 error when executing 'dbstep N'
Rik <rik@octave.org>
parents: 15469
diff changeset
4171
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4172 }
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4173 else if (m_dbstep_flag == 1
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4174 && m_call_stack.current_frame () < m_debug_frame)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4175 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4176 // We stepped out from the end of a function.
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4177
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4178 m_debug_frame = m_call_stack.current_frame ();
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4179
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4180 break_on_this_statement = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4181 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4182 }
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4183 else if (m_dbstep_flag == -1)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4184 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4185 // We get here if we are doing a "dbstep in".
16396
c6a13c1900fc make "dbstep out" and "dbstep" after "dbstep in" work properly
John W. Eaton <jwe@octave.org>
parents: 16354
diff changeset
4186
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4187 break_on_this_statement = true;
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4188
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4189 m_debug_frame = m_call_stack.current_frame ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4190 }
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4191 else if (m_dbstep_flag == -2)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4192 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4193 // We get here if we are doing a "dbstep out". Check for end of
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4194 // function and whether the current frame is the same as the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4195 // cached value because we want to step out from the frame where
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4196 // "dbstep out" was evaluated, not from any functions called from
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4197 // that frame.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4198
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4199 if (is_end_of_fcn_or_script
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4200 && m_call_stack.current_frame () == m_debug_frame)
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4201 m_dbstep_flag = -1;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4202 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4203
29306
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
4204 if (! break_on_this_statement)
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
4205 break_on_this_statement = m_break_on_next_stmt;
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
4206
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
4207 m_break_on_next_stmt = false;
0231189f630d provide interpreter methods for pausing, resuming, and stopping evaluation
John W. Eaton <jwe@octave.org>
parents: 29305
diff changeset
4208
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4209 if (break_on_this_statement)
25407
ab10403a0b50 new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents: 25405
diff changeset
4210 {
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4211 m_dbstep_flag = 0;
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4212
27233
fc668ac9ce7c re-enter debugger when doing dbstep (bug #56150)
John W. Eaton <jwe@octave.org>
parents: 27222
diff changeset
4213 enter_debugger ();
25407
ab10403a0b50 new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents: 25405
diff changeset
4214 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22164
diff changeset
4215 }
10219
979fb2606c4f new tree_evaluator::do_keyoard function
Ryan Rusaw <rrusaw@gmail.com>
parents: 10210
diff changeset
4216
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4217 bool
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4218 tree_evaluator::is_logically_true (tree_expression *expr,
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4219 const char *warn_for)
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4220 {
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4221 bool expr_value = false;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4222
27374
d171d356767b don't apply std::move to temporary values
John W. Eaton <jwe@octave.org>
parents: 27373
diff changeset
4223 octave_value t1 = expr->evaluate (*this);
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4224
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4225 if (t1.is_defined ())
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4226 return t1.is_true ();
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4227 else
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4228 error ("%s: undefined value used in conditional expression", warn_for);
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4229
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4230 return expr_value;
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23398
diff changeset
4231 }
23481
73558a835b64 eliminate lvalue list arguments from evaluator functions
John W. Eaton <jwe@octave.org>
parents: 23470
diff changeset
4232
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4233 octave_value
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4234 tree_evaluator::max_recursion_depth (const octave_value_list& args,
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4235 int nargout)
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4236 {
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4237 return set_internal_variable (m_max_recursion_depth, args, nargout,
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4238 "max_recursion_depth", 0);
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4239 }
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4240
27203
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4241 symbol_info_list
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4242 tree_evaluator::glob_symbol_info (const std::string& pattern) const
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4243 {
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4244 return m_call_stack.glob_symbol_info (pattern);
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4245 }
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4246
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4247 symbol_info_list
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4248 tree_evaluator::regexp_symbol_info (const std::string& pattern) const
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4249 {
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4250 return m_call_stack.regexp_symbol_info (pattern);
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4251 }
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4252
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4253 symbol_info_list
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4254 tree_evaluator::get_symbol_info (void)
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4255 {
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4256 return m_call_stack.get_symbol_info ();
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4257 }
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4258
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4259 symbol_info_list
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4260 tree_evaluator::top_scope_symbol_info (void) const
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4261 {
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4262 return m_call_stack.top_scope_symbol_info ();
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4263 }
79065f9d5553 eliminate direct access to call stack in load-save functions
John W. Eaton <jwe@octave.org>
parents: 27202
diff changeset
4264
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4265 octave_map tree_evaluator::get_autoload_map (void) const
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4266 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4267 Cell func_names (dim_vector (m_autoload_map.size (), 1));
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4268 Cell file_names (dim_vector (m_autoload_map.size (), 1));
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4269
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4270 octave_idx_type i = 0;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4271 for (const auto& fcn_fname : m_autoload_map)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4272 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4273 func_names(i) = fcn_fname.first;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4274 file_names(i) = fcn_fname.second;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4275
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4276 i++;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4277 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4278
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4279 octave_map m;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4280
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4281 m.assign ("function", func_names);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4282 m.assign ("file", file_names);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4283
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4284 return m;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4285 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4286
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4287 std::string tree_evaluator::lookup_autoload (const std::string& nm) const
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4288 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4289 std::string retval;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4290
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4291 auto p = m_autoload_map.find (nm);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4292
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4293 if (p != m_autoload_map.end ())
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4294 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4295 load_path& lp = m_interpreter.get_load_path ();
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4296
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4297 retval = lp.find_file (p->second);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4298 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4299
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4300 return retval;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4301 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4302
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4303 std::list<std::string> tree_evaluator::autoloaded_functions (void) const
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4304 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4305 std::list<std::string> names;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4306
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4307 for (const auto& fcn_fname : m_autoload_map)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4308 names.push_back (fcn_fname.first);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4309
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4310 return names;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4311 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4312
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4313 std::list<std::string>
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4314 tree_evaluator::reverse_lookup_autoload (const std::string& nm) const
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4315 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4316 std::list<std::string> names;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4317
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4318 for (const auto& fcn_fname : m_autoload_map)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4319 if (nm == fcn_fname.second)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4320 names.push_back (fcn_fname.first);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4321
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4322 return names;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4323 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4324
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4325 void tree_evaluator::add_autoload (const std::string& fcn,
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4326 const std::string& nm)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4327 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4328 std::string file_name = check_autoload_file (nm);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4329
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4330 m_autoload_map[fcn] = file_name;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4331 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4332
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4333 void tree_evaluator::remove_autoload (const std::string& fcn,
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4334 const std::string& nm)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4335 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4336 check_autoload_file (nm);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4337
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4338 // Remove function from symbol table and autoload map.
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4339 symbol_table& symtab = m_interpreter.get_symbol_table ();
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4340
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4341 symtab.clear_dld_function (fcn);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4342
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4343 m_autoload_map.erase (fcn);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4344 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4345
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4346 octave_value
26087
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4347 tree_evaluator::whos_line_format (const octave_value_list& args, int nargout)
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4348 {
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4349 return set_internal_variable (m_whos_line_format, args, nargout,
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4350 "whos_line_format");
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4351 }
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4352
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4353 octave_value
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4354 tree_evaluator::silent_functions (const octave_value_list& args, int nargout)
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4355 {
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4356 return set_internal_variable (m_silent_functions, args, nargout,
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4357 "silent_functions");
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4358 }
23706
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
4359
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4360 octave_value
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4361 tree_evaluator::string_fill_char (const octave_value_list& args, int nargout)
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4362 {
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4363 return set_internal_variable (m_string_fill_char, args, nargout,
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4364 "string_fill_char");
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4365 }
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4366
26094
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4367 // Final step of processing an indexing error. Add the name of the
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4368 // variable being indexed, if any, then issue an error. (Will this also
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4369 // be needed by pt-lvalue, which calls subsref?)
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4370
29171
254ee9af5014 maint: More updates to standardize exception naming scheme.
Rik <rik@octave.org>
parents: 29163
diff changeset
4371 void tree_evaluator::final_index_error (index_exception& ie,
26094
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4372 const tree_expression *expr)
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4373 {
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4374 std::string extra_message;
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4375
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4376 if (is_variable (expr))
26094
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4377 {
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4378 std::string var = expr->name ();
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4379
29171
254ee9af5014 maint: More updates to standardize exception naming scheme.
Rik <rik@octave.org>
parents: 29163
diff changeset
4380 ie.set_var (var);
26094
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4381
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4382 symbol_table& symtab = m_interpreter.get_symbol_table ();
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4383
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4384 octave_value fcn = symtab.find_function (var);
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4385
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4386 if (fcn.is_function ())
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4387 {
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4388 octave_function *fp = fcn.function_value ();
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4389
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4390 if (fp && fp->name () == var)
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4391 extra_message
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4392 = " (note: variable '" + var + "' shadows function)";
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4393 }
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4394 }
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4395
29171
254ee9af5014 maint: More updates to standardize exception naming scheme.
Rik <rik@octave.org>
parents: 29163
diff changeset
4396 std::string msg = ie.message () + extra_message;
254ee9af5014 maint: More updates to standardize exception naming scheme.
Rik <rik@octave.org>
parents: 29163
diff changeset
4397
254ee9af5014 maint: More updates to standardize exception naming scheme.
Rik <rik@octave.org>
parents: 29163
diff changeset
4398 error_with_id (ie.err_id (), "%s", msg.c_str ());
26094
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4399 }
8fb0df0c8772 eliminate duplicate final_index_error function
John W. Eaton <jwe@octave.org>
parents: 26087
diff changeset
4400
27005
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 27001
diff changeset
4401 octave_value
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 27001
diff changeset
4402 tree_evaluator::do_who (int argc, const string_vector& argv,
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 27001
diff changeset
4403 bool return_list, bool verbose)
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 27001
diff changeset
4404 {
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 27001
diff changeset
4405 return m_call_stack.do_who (argc, argv, return_list, verbose);
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 27001
diff changeset
4406 }
a1ea0e7aecde move do_who inside call_stack, make accessible from evaluator
John W. Eaton <jwe@octave.org>
parents: 27001
diff changeset
4407
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4408 octave_value_list
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4409 tree_evaluator::make_value_list (tree_argument_list *args,
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4410 const string_vector& arg_nm)
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4411 {
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4412 octave_value_list retval;
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4413
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4414 if (args)
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4415 {
27373
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
4416 unwind_protect_var<const std::list<octave_lvalue> *>
25627c524ad8 where possible, use new unwind-protect classes in evaluator
John W. Eaton <jwe@octave.org>
parents: 27371
diff changeset
4417 upv (m_lvalue_list, nullptr);
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4418
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4419 int len = args->length ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4420
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4421 unwind_protect_var<int> upv2 (m_index_position);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4422 unwind_protect_var<int> upv3 (m_num_indices);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4423
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4424 m_num_indices = len;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4425
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4426 std::list<octave_value> arg_vals;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4427
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4428 int k = 0;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4429
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4430 for (auto elt : *args)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4431 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4432 // FIXME: is it possible for elt to be invalid?
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4433
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4434 if (! elt)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4435 break;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4436
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4437 m_index_position = k++;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4438
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4439 octave_value tmp = elt->evaluate (*this);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4440
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4441 if (tmp.is_cs_list ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4442 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4443 octave_value_list tmp_ovl = tmp.list_value ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4444
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4445 for (octave_idx_type i = 0; i < tmp_ovl.length (); i++)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4446 arg_vals.push_back (tmp_ovl(i));
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4447 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4448 else if (tmp.is_defined ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4449 arg_vals.push_back (tmp);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4450 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4451
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4452 retval = octave_value_list (arg_vals);
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4453 }
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4454
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4455 octave_idx_type n = retval.length ();
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4456
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4457 if (n > 0)
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4458 retval.stash_name_tags (arg_nm);
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4459
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4460 return retval;
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4461 }
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4462
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4463 std::list<octave_lvalue>
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4464 tree_evaluator::make_lvalue_list (tree_argument_list *lhs)
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4465 {
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4466 std::list<octave_lvalue> retval;
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4467
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4468 for (tree_expression *elt : *lhs)
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4469 retval.push_back (elt->lvalue (*this));
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4470
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4471 return retval;
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4472 }
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27370
diff changeset
4473
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4474 void
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4475 tree_evaluator::push_echo_state (int type, const std::string& file_name,
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4476 int pos)
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4477 {
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4478 unwind_protect *frame = m_call_stack.curr_fcn_unwind_protect_frame ();
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4479
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4480 if (frame)
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4481 {
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4482 push_echo_state_cleanup (*frame);
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4483
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4484 set_echo_state (type, file_name, pos);
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28426
diff changeset
4485 }
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4486 }
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4487
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4488 void
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4489 tree_evaluator::set_echo_state (int type, const std::string& file_name,
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4490 int pos)
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4491 {
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4492 m_echo_state = echo_this_file (file_name, type);
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4493 m_echo_file_name = file_name;
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4494 m_echo_file_pos = pos;
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4495 }
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4496
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4497 void
25653
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4498 tree_evaluator::uwp_set_echo_state (bool state, const std::string& file_name,
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4499 int pos)
25653
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4500 {
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4501 m_echo_state = state;
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4502 m_echo_file_name = file_name;
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4503 m_echo_file_pos = pos;
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4504 }
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4505
b3d357990b52 better use of templates for action_container and derived classes
John W. Eaton <jwe@octave.org>
parents: 25483
diff changeset
4506 void
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4507 tree_evaluator::maybe_set_echo_state (void)
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4508 {
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
4509 octave_function *caller = caller_function ();
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4510
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4511 if (caller && caller->is_user_code ())
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4512 {
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4513 octave_user_code *fcn = dynamic_cast<octave_user_code *> (caller);
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4514
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4515 int type = fcn->is_user_function () ? ECHO_FUNCTIONS : ECHO_SCRIPTS;
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4516
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4517 std::string file_name = fcn->fcn_file_name ();
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4518
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4519 // We want the line where "echo" was called, not the line number
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4520 // stored in the stack frame that was created for the echo
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4521 // function (that will always be -1).
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4522
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4523 int pos = m_call_stack.current_user_code_line ();
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4524
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4525 if (pos < 0)
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4526 pos = 1;
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4527
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4528 set_echo_state (type, file_name, pos);
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4529 }
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4530 }
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4531
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4532 void
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4533 tree_evaluator::push_echo_state_cleanup (unwind_protect& frame)
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4534 {
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
4535 frame.add (&tree_evaluator::uwp_set_echo_state, this,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29171
diff changeset
4536 m_echo_state, m_echo_file_name, m_echo_file_pos);
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4537 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4538
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4539 bool tree_evaluator::maybe_push_echo_state_cleanup (void)
23706
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
4540 {
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4541 // This function is expected to be called from ECHO, which would be
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4542 // the top of the call stack. If the caller of ECHO is a
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25393
diff changeset
4543 // user-defined function or script, then set up unwind-protect
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4544 // elements to restore echo state.
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4545
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25393
diff changeset
4546 unwind_protect *frame = m_call_stack.curr_fcn_unwind_protect_frame ();
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25393
diff changeset
4547
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25393
diff changeset
4548 if (frame)
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4549 {
25399
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25393
diff changeset
4550 push_echo_state_cleanup (*frame);
6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents: 25393
diff changeset
4551 return true;
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4552 }
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4553
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4554 return false;
23706
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
4555 }
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4556
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4557
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4558 octave_value
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4559 tree_evaluator::echo (const octave_value_list& args, int)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4560 {
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4561 bool cleanup_pushed = maybe_push_echo_state_cleanup ();
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4562
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4563 string_vector argv = args.make_argv ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4564
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4565 switch (args.length ())
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4566 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4567 case 0:
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4568 if ((m_echo & ECHO_SCRIPTS) || (m_echo & ECHO_FUNCTIONS))
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4569 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4570 m_echo = ECHO_OFF;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4571 m_echo_files.clear ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4572 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4573 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4574 m_echo = ECHO_SCRIPTS;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4575 break;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4576
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4577 case 1:
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4578 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4579 std::string arg0 = argv[0];
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4580
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4581 if (arg0 == "on")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4582 m_echo = ECHO_SCRIPTS;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4583 else if (arg0 == "off")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4584 m_echo = ECHO_OFF;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4585 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4586 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4587 std::string file = fcn_file_in_path (arg0);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4588 file = sys::env::make_absolute (file);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4589
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4590 if (file.empty ())
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4591 error ("echo: no such file %s", arg0.c_str ());
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4592
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4593 if (m_echo & ECHO_ALL)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4594 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4595 // Echo is enabled for all functions, so turn it off
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4596 // for this one.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4597
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4598 m_echo_files[file] = false;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4599 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4600 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4601 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4602 // Echo may be enabled for specific functions.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4603
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4604 auto p = m_echo_files.find (file);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4605
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4606 if (p == m_echo_files.end ())
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4607 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4608 // Not this one, so enable it.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4609
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4610 m_echo |= ECHO_FUNCTIONS;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4611 m_echo_files[file] = true;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4612 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4613 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4614 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4615 // This one is already in the list. Flip the
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4616 // status for it.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4617
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4618 p->second = ! p->second;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4619 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4620 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4621 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4622 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4623 break;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4624
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4625 case 2:
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4626 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4627 std::string arg0 = argv[0];
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4628 std::string arg1 = argv[1];
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4629
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4630 if (arg1 == "on" || arg1 == "off")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4631 std::swap (arg0, arg1);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4632
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4633 if (arg0 == "on")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4634 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4635 if (arg1 == "all")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4636 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4637 m_echo = (ECHO_SCRIPTS | ECHO_FUNCTIONS | ECHO_ALL);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4638 m_echo_files.clear ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4639 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4640 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4641 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4642 std::string file = fcn_file_in_path (arg1);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4643 file = sys::env::make_absolute (file);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4644
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4645 if (file.empty ())
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4646 error ("echo: no such file %s", arg1.c_str ());
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4647
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4648 m_echo |= ECHO_FUNCTIONS;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4649 m_echo_files[file] = true;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4650 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4651 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4652 else if (arg0 == "off")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4653 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4654 if (arg1 == "all")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4655 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4656 m_echo = ECHO_OFF;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4657 m_echo_files.clear ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4658 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4659 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4660 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4661 std::string file = fcn_file_in_path (arg1);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4662 file = sys::env::make_absolute (file);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4663
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4664 if (file.empty ())
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4665 error ("echo: no such file %s", arg1.c_str ());
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4666
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4667 m_echo_files[file] = false;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4668 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4669 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4670 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4671 print_usage ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4672 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4673 break;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4674
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4675 default:
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4676 print_usage ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4677 break;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4678 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4679
23729
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4680 if (cleanup_pushed)
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4681 maybe_set_echo_state ();
06b3d1d54054 allow echo state to be modified from inside functions
John W. Eaton <jwe@octave.org>
parents: 23728
diff changeset
4682
23913
062ce545b21e mark octave_value from octave_value_list constructor explicit
John W. Eaton <jwe@octave.org>
parents: 23876
diff changeset
4683 return octave_value ();
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4684 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4685
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4686 bool tree_evaluator::in_debug_repl (void) const
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4687 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4688 return (m_debugger_stack.empty ()
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4689 ? false : m_debugger_stack.top()->in_debug_repl ());
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4690 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4691
27282
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4692 void tree_evaluator::dbcont (void)
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4693 {
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4694 if (! m_debugger_stack.empty ())
27282
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4695 m_debugger_stack.top()->dbcont ();
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4696 }
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4697
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4698 void tree_evaluator::dbquit (bool all)
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4699 {
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4700 if (! m_debugger_stack.empty ())
49c60d16866f improve dbquit and dbcont behavior
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4701 m_debugger_stack.top()->dbquit (all);
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4702 }
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4703
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4704 static octave_value end_value (const octave_value& value,
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4705 octave_idx_type index_position,
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4706 octave_idx_type num_indices)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4707 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4708 dim_vector dv = value.dims ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4709 int ndims = dv.ndims ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4710
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4711 if (num_indices < ndims)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4712 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4713 for (int i = num_indices; i < ndims; i++)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4714 dv(num_indices-1) *= dv(i);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4715
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4716 if (num_indices == 1)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4717 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4718 ndims = 2;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4719 dv.resize (ndims);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4720 dv(1) = 1;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4721 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4722 else
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4723 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4724 ndims = num_indices;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4725 dv.resize (ndims);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4726 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4727 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4728
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4729 return (index_position < ndims
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4730 ? octave_value (dv(index_position)) : octave_value (1.0));
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4731 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4732
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4733 octave_value_list
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4734 tree_evaluator::evaluate_end_expression (const octave_value_list& args)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4735 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4736 int nargin = args.length ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4737
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4738 if (nargin != 0 && nargin != 3)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4739 print_usage ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4740
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4741 if (nargin == 3)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4742 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4743 octave_idx_type index_position
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4744 = args(1).xidx_type_value ("end: K must be integer value");
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4745
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4746 if (index_position < 1)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4747 error ("end: K must be greater than zero");
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4748
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4749 octave_idx_type num_indices
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4750 = args(2).xidx_type_value ("end: N must be integer value");
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4751
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4752 if (num_indices < 1)
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4753 error ("end: N must be greater than zero");
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4754
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4755 return end_value (args(0), index_position-1, num_indices);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4756 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4757
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4758 // If m_indexed_object is undefined, then this use of 'end' is
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4759 // either appearing in a function call argument list or in an
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4760 // attempt to index an undefined symbol. There seems to be no
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4761 // reasonable way to provide a better error message. So just fail
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4762 // with an invalid use message. See bug #58830.
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4763
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4764 if (m_indexed_object.is_undefined ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4765 error ("invalid use of 'end': may only be used to index existing value");
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4766
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4767 octave_value expr_result;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4768
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4769 if (m_index_list.empty ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4770 expr_result = m_indexed_object;
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4771 else
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4772 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4773 try
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4774 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4775 // When evaluating "end" with no arguments, we should have
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4776 // been called from the built-in Fend function that appears
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4777 // in the context of an argument list. Fend will be
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4778 // evaluated in its own stack frame. But we need to
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4779 // evaluate the partial expression that the special "end"
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4780 // token applies to in the calling stack frame.
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4781
28851
1ac5a76ae91d use [=] capture default specification where possible
John W. Eaton <jwe@octave.org>
parents: 28806
diff changeset
4782 unwind_action act ([=] (size_t frm)
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4783 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4784 m_call_stack.restore_frame (frm);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4785 }, m_call_stack.current_frame ());
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4786
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4787 size_t n = m_call_stack.find_current_user_frame ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4788 m_call_stack.goto_frame (n);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4789
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4790 // End is only valid inside argument lists used for
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4791 // indexing. The dispatch class is set by the function that
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4792 // evaluates the argument list.
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4793
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4794 // Silently ignore extra output values.
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4795
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4796 octave_value_list tmp
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4797 = m_indexed_object.subsref (m_index_type, m_index_list, 1);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4798
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4799 expr_result = tmp.length () ? tmp(0) : octave_value ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4800
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4801 if (expr_result.is_cs_list ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4802 err_indexed_cs_list ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4803 }
29163
8f67ad8b3103 maint: Updating naming conventions for exceptions and use const where possible.
Rik <rik@octave.org>
parents: 29117
diff changeset
4804 catch (const index_exception&)
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4805 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4806 error ("error evaluating partial expression for END");
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4807 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4808 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4809
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4810 if (expr_result.isobject ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4811 {
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4812 // FIXME: is there a better way to lookup and execute a method
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4813 // that handles all the details like setting the dispatch class
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4814 // appropriately?
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4815
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4816 std::string dispatch_class = expr_result.class_name ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4817
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4818 symbol_table& symtab = m_interpreter.get_symbol_table ();
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4819
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4820 octave_value meth = symtab.find_method ("end", dispatch_class);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4821
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4822 if (meth.is_defined ())
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4823 return m_interpreter.feval
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4824 (meth, ovl (expr_result, m_index_position+1, m_num_indices), 1);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4825 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4826
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4827 return end_value (expr_result, m_index_position, m_num_indices);
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4828 }
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28726
diff changeset
4829
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4830 octave_value
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4831 tree_evaluator::PS4 (const octave_value_list& args, int nargout)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4832 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4833 return set_internal_variable (m_PS4, args, nargout, "PS4");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4834 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4835
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4836 bool tree_evaluator::echo_this_file (const std::string& file, int type) const
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4837 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4838 if ((type & m_echo) == ECHO_SCRIPTS)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4839 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4840 // Asking about scripts and echo is enabled for them.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4841 return true;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4842 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4843
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4844 if ((type & m_echo) == ECHO_FUNCTIONS)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4845 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4846 // Asking about functions and echo is enabled for functions.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4847 // Now, which ones?
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4848
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4849 auto p = m_echo_files.find (file);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4850
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4851 if (m_echo & ECHO_ALL)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4852 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4853 // Return true ulness echo was turned off for a specific
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4854 // file.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4855
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4856 return (p == m_echo_files.end () || p->second);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4857 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4858 else
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4859 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4860 // Return true if echo is specifically enabled for this file.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4861
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4862 return p != m_echo_files.end () && p->second;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4863 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4864 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4865
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4866 return false;
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4867 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4868
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4869 void tree_evaluator::echo_code (int line)
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4870 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4871 std::string prefix = command_editor::decode_prompt_string (m_PS4);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4872
27873
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents: 27844
diff changeset
4873 octave_function *curr_fcn = m_call_stack.current_function ();
23728
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4874
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4875 if (curr_fcn && curr_fcn->is_user_code ())
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4876 {
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4877 octave_user_code *code = dynamic_cast<octave_user_code *> (curr_fcn);
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4878
29339
93530bb4bd6f improve behavior of echo (bug #56068)
John W. Eaton <jwe@octave.org>
parents: 29307
diff changeset
4879 int num_lines = line - m_echo_file_pos + 1;
23728
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4880
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4881 std::deque<std::string> lines
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4882 = code->get_code_lines (m_echo_file_pos, num_lines);
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4883
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4884 for (auto& elt : lines)
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4885 octave_stdout << prefix << elt << std::endl;
b40b7243a782 new class for caching file contents for debug and echo
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
4886 }
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
4887 }
25360
bc5f225bc578 eliminate some global accesses to the breakpoint table
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
4888
25403
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4889 // Decide if it's time to quit a for or while loop.
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4890 bool tree_evaluator::quit_loop_now (void)
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4891 {
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4892 octave_quit ();
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4893
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4894 // Maybe handle 'continue N' someday...
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4895
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4896 if (m_continuing)
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4897 m_continuing--;
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4898
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4899 bool quit = (m_returning || m_breaking || m_continuing);
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4900
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4901 if (m_breaking)
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4902 m_breaking--;
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4903
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4904 return quit;
2b7d7a3f5f57 move returning, breaking, and continuing flags to evaluator
John W. Eaton <jwe@octave.org>
parents: 25402
diff changeset
4905 }
26039
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4906
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4907 void tree_evaluator::bind_auto_fcn_vars (const string_vector& arg_names,
28540
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
4908 const Matrix& ignored_outputs,
26039
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4909 int nargin, int nargout,
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4910 bool takes_varargs,
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4911 const octave_value_list& va_args)
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4912 {
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4913 set_auto_fcn_var (stack_frame::ARG_NAMES, Cell (arg_names));
28540
ea5a632b2553 improve error checking for undefined function outputs (bug #58686, #58695)
John W. Eaton <jwe@octave.org>
parents: 28532
diff changeset
4914 set_auto_fcn_var (stack_frame::IGNORED, ignored_outputs);
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4915 set_auto_fcn_var (stack_frame::NARGIN, nargin);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4916 set_auto_fcn_var (stack_frame::NARGOUT, nargout);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4917 set_auto_fcn_var (stack_frame::SAVED_WARNING_STATES, octave_value ());
26039
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4918
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4919 if (takes_varargs)
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4920 assign ("varargin", va_args.cell_value ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4921 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
4922
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4923 std::string
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4924 tree_evaluator::check_autoload_file (const std::string& nm) const
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4925 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4926 if (sys::env::absolute_pathname (nm))
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4927 return nm;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4928
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4929 std::string full_name = nm;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4930
27037
8408acb7ca4f make dbup/dbdown work again (bug #56020)
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
4931 octave_user_code *fcn = m_call_stack.current_user_code ();
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4932
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4933 bool found = false;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4934
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4935 if (fcn)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4936 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4937 std::string fname = fcn->fcn_file_name ();
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4938
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4939 if (! fname.empty ())
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4940 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4941 fname = sys::env::make_absolute (fname);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4942 fname = fname.substr (0, fname.find_last_of (sys::file_ops::dir_sep_str ()) + 1);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4943
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4944 sys::file_stat fs (fname + nm);
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4945
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4946 if (fs.exists ())
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4947 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4948 full_name = fname + nm;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4949 found = true;
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4950 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4951 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4952 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4953
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4954 if (! found)
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4955 warning_with_id ("Octave:autoload-relative-file-name",
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4956 "autoload: '%s' is not an absolute filename",
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4957 nm.c_str ());
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4958
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
4959 return full_name;
26039
d2aae3570c81 perform automatic function variable binding in tree_evaluator
John W. Eaton <jwe@octave.org>
parents: 26004
diff changeset
4960 }
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4961 }
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
4962
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4963 DEFMETHOD (max_recursion_depth, interp, args, nargout,
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4964 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4965 @deftypefn {} {@var{val} =} max_recursion_depth ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4966 @deftypefnx {} {@var{old_val} =} max_recursion_depth (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4967 @deftypefnx {} {} max_recursion_depth (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4968 Query or set the internal limit on the number of times a function may
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4969 be called recursively.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4970
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4971 If the limit is exceeded, an error message is printed and control returns to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4972 the top level.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4973
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4974 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4975 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4976 The original variable value is restored when exiting the function.
24855
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24738
diff changeset
4977
41f80b9af274 prevent stack overflow crash on deeply nested function calls (bug #47620)
John W. Eaton <jwe@octave.org>
parents: 24738
diff changeset
4978 @seealso{max_stack_depth}
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
4979 @end deftypefn */)
10578
cb0883127251 limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
4980 {
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4981 octave::tree_evaluator& tw = interp.get_evaluator ();
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4982
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
4983 return tw.max_recursion_depth (args, nargout);
10578
cb0883127251 limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
4984 }
cb0883127251 limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
4985
12833
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4986 /*
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4987 %!test
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4988 %! orig_val = max_recursion_depth ();
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4989 %! old_val = max_recursion_depth (2*orig_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4990 %! assert (orig_val, old_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4991 %! assert (max_recursion_depth (), 2*orig_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4992 %! max_recursion_depth (orig_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4993 %! assert (max_recursion_depth (), orig_val);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
4994
28930
2883b3d08b7e maint: Remove unnecessary parentheses bracketing %!error BIST tests.
Rik <rik@octave.org>
parents: 28857
diff changeset
4995 %!error max_recursion_depth (1, 2)
12833
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4996 */
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
4997
26087
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4998 DEFMETHOD (whos_line_format, interp, args, nargout,
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
4999 doc: /* -*- texinfo -*-
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5000 @deftypefn {} {@var{val} =} whos_line_format ()
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5001 @deftypefnx {} {@var{old_val} =} whos_line_format (@var{new_val})
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5002 @deftypefnx {} {} whos_line_format (@var{new_val}, "local")
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5003 Query or set the format string used by the command @code{whos}.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5004
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5005 A full format string is:
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5006 @c Set example in small font to prevent overfull line
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5007
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5008 @smallexample
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5009 %[modifier]<command>[:width[:left-min[:balance]]];
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5010 @end smallexample
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5011
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5012 The following command sequences are available:
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5013
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5014 @table @code
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5015 @item %a
26661
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents: 26512
diff changeset
5016 Prints attributes of variables (g=global, p=persistent, f=formal parameter).
26087
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5017
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5018 @item %b
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5019 Prints number of bytes occupied by variables.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5020
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5021 @item %c
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5022 Prints class names of variables.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5023
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5024 @item %e
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5025 Prints elements held by variables.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5026
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5027 @item %n
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5028 Prints variable names.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5029
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5030 @item %s
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5031 Prints dimensions of variables.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5032
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5033 @item %t
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5034 Prints type names of variables.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5035 @end table
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5036
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5037 Every command may also have an alignment modifier:
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5038
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5039 @table @code
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5040 @item l
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5041 Left alignment.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5042
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5043 @item r
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5044 Right alignment (default).
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5045
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5046 @item c
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5047 Column-aligned (only applicable to command %s).
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5048 @end table
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5049
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5050 The @code{width} parameter is a positive integer specifying the minimum
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5051 number of columns used for printing. No maximum is needed as the field will
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5052 auto-expand as required.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5053
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5054 The parameters @code{left-min} and @code{balance} are only available when
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5055 the column-aligned modifier is used with the command @samp{%s}.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5056 @code{balance} specifies the column number within the field width which
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5057 will be aligned between entries. Numbering starts from 0 which indicates
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5058 the leftmost column. @code{left-min} specifies the minimum field width to
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5059 the left of the specified balance column.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5060
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5061 The default format is:
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5062
29117
10a35049bad7 doc: Cleanup Texinfo macros use in documentation.
Rik <rik@octave.org>
parents: 29065
diff changeset
5063 @qcode{" %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;@backslashchar{}n"}
26087
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5064
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5065 When called from inside a function with the @qcode{"local"} option, the
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5066 variable is changed locally for the function and any subroutines it calls.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5067 The original variable value is restored when exiting the function.
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5068 @seealso{whos}
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5069 @end deftypefn */)
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5070 {
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5071 octave::tree_evaluator& tw = interp.get_evaluator ();
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5072
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5073 return tw.whos_line_format (args, nargout);
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5074 }
7656fcd0ff9f move whos_line_format to evaluator
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
5075
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
5076 DEFMETHOD (silent_functions, interp, args, nargout,
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
5077 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5078 @deftypefn {} {@var{val} =} silent_functions ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5079 @deftypefnx {} {@var{old_val} =} silent_functions (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5080 @deftypefnx {} {} silent_functions (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5081 Query or set the internal variable that controls whether internal
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5082 output from a function is suppressed.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5083
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5084 If this option is disabled, Octave will display the results produced by
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5085 evaluating expressions within a function body that are not terminated with
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5086 a semicolon.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5087
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5088 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5089 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5090 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21922
diff changeset
5091 @end deftypefn */)
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
5092 {
23705
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
5093 octave::tree_evaluator& tw = interp.get_evaluator ();
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
5094
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23702
diff changeset
5095 return tw.silent_functions (args, nargout);
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
diff changeset
5096 }
12833
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5097
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5098 /*
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5099 %!test
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5100 %! orig_val = silent_functions ();
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5101 %! old_val = silent_functions (! orig_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5102 %! assert (orig_val, old_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5103 %! assert (silent_functions (), ! orig_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5104 %! silent_functions (orig_val);
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5105 %! assert (silent_functions (), orig_val);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
5106
28930
2883b3d08b7e maint: Remove unnecessary parentheses bracketing %!error BIST tests.
Rik <rik@octave.org>
parents: 28857
diff changeset
5107 %!error silent_functions (1, 2)
12833
9f0f2c226053 codesprint: new tests for functions in pt-eval.cc
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
5108 */
23706
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5109
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5110 DEFMETHOD (string_fill_char, interp, args, nargout,
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5111 doc: /* -*- texinfo -*-
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5112 @deftypefn {} {@var{val} =} string_fill_char ()
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5113 @deftypefnx {} {@var{old_val} =} string_fill_char (@var{new_val})
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5114 @deftypefnx {} {} string_fill_char (@var{new_val}, "local")
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5115 Query or set the internal variable used to pad all rows of a character
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5116 matrix to the same length.
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5117
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5118 The value must be a single character and the default is @qcode{" "} (a
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5119 single space). For example:
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5120
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5121 @example
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5122 @group
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5123 string_fill_char ("X");
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5124 [ "these"; "are"; "strings" ]
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5125 @result{} "theseXX"
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5126 "areXXXX"
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5127 "strings"
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5128 @end group
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5129 @end example
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5130
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5131 When called from inside a function with the @qcode{"local"} option, the
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5132 variable is changed locally for the function and any subroutines it calls.
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5133 The original variable value is restored when exiting the function.
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5134 @end deftypefn */)
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5135 {
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5136 octave::tree_evaluator& tw = interp.get_evaluator ();
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5137
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5138 return tw.string_fill_char (args, nargout);
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5139 }
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5140
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5141 /*
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5142 ## string_fill_char() function call must be outside of %!test block
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5143 ## due to the way a %!test block is wrapped inside a function
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5144 %!shared orig_val, old_val
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5145 %! orig_val = string_fill_char ();
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5146 %! old_val = string_fill_char ("X");
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5147 %!test
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5148 %! assert (orig_val, old_val);
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5149 %! assert (string_fill_char (), "X");
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5150 %! assert (["these"; "are"; "strings"], ["theseXX"; "areXXXX"; "strings"]);
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5151 %! string_fill_char (orig_val);
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5152 %! assert (string_fill_char (), orig_val);
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5153
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5154 %!assert ( [ [], {1} ], {1} )
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5155
28930
2883b3d08b7e maint: Remove unnecessary parentheses bracketing %!error BIST tests.
Rik <rik@octave.org>
parents: 28857
diff changeset
5156 %!error string_fill_char (1, 2)
23706
6683451b75b2 move Vstring_fill_char to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
5157 */
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5158
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5159 DEFMETHOD (PS4, interp, args, nargout,
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5160 doc: /* -*- texinfo -*-
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5161 @deftypefn {} {@var{val} =} PS4 ()
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5162 @deftypefnx {} {@var{old_val} =} PS4 (@var{new_val})
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5163 @deftypefnx {} {} PS4 (@var{new_val}, "local")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5164 Query or set the character string used to prefix output produced
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5165 when echoing commands is enabled.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5166
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5167 The default value is @qcode{"+ "}.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5168 @xref{Diary and Echo Commands}, for a description of echoing commands.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5169
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5170 When called from inside a function with the @qcode{"local"} option, the
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5171 variable is changed locally for the function and any subroutines it calls.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5172 The original variable value is restored when exiting the function.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5173 @seealso{echo, PS1, PS2}
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5174 @end deftypefn */)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5175 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5176 octave::tree_evaluator& tw = interp.get_evaluator ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5177
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5178 return tw.PS4 (args, nargout);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5179 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5180
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5181 DEFMETHOD (echo, interp, args, nargout,
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5182 doc: /* -*- texinfo -*-
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5183 @deftypefn {} {} echo
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5184 @deftypefnx {} {} echo on
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5185 @deftypefnx {} {} echo off
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5186 @deftypefnx {} {} echo on all
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5187 @deftypefnx {} {} echo off all
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5188 @deftypefnx {} {} echo @var{function} on
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5189 @deftypefnx {} {} echo @var{function} off
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5190 Control whether commands are displayed as they are executed.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5191
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5192 Valid options are:
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5193
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5194 @table @code
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5195 @item on
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5196 Enable echoing of commands as they are executed in script files.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5197
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5198 @item off
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5199 Disable echoing of commands as they are executed in script files.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5200
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5201 @item on all
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5202 Enable echoing of commands as they are executed in script files and
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5203 functions.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5204
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5205 @item off all
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5206 Disable echoing of commands as they are executed in script files and
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5207 functions.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5208
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5209 @item @var{function} on
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5210 Enable echoing of commands as they are executed in the named function.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5211
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5212 @item @var{function} off
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5213 Disable echoing of commands as they are executed in the named function.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5214 @end table
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5215
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5216 @noindent
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5217 With no arguments, @code{echo} toggles the current echo state.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5218
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5219 @seealso{PS4}
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5220 @end deftypefn */)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5221 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5222 octave::tree_evaluator& tw = interp.get_evaluator ();
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5223
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5224 return tw.echo (args, nargout);
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5225 }
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5226
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5227 /*
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5228 %!error echo ([])
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5229 %!error echo (0)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5230 %!error echo ("")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5231 %!error echo ("Octave")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5232 %!error echo ("off", "invalid")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5233 %!error echo ("on", "invalid")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5234 %!error echo ("on", "all", "all")
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23706
diff changeset
5235 */