annotate libinterp/corefcn/interpreter.cc @ 25054:6652d3823428 stable

maint: Update copyright dates in all source files.
author John W. Eaton <jwe@octave.org>
date Fri, 30 Mar 2018 09:19:05 -0400
parents 7c88cf242111
children a211e39e59d9
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1 /*
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2
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3 Copyright (C) 1993-2018 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software: you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <https://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <string>
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28 #include <iostream>
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29
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30 #include "cmd-edit.h"
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31 #include "cmd-hist.h"
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32 #include "file-ops.h"
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33 #include "file-stat.h"
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34 #include "fpucw-wrappers.h"
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35 #include "lo-blas-proto.h"
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36 #include "lo-error.h"
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37 #include "oct-env.h"
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38 #include "str-vec.h"
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39 #include "signal-wrappers.h"
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40 #include "unistd-wrappers.h"
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41
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42 #include "builtin-defun-decls.h"
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43 #include "defaults.h"
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44 #include "Cell.h"
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45 #include "call-stack.h"
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46 #include "defun.h"
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47 #include "display.h"
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48 #include "error.h"
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49 #include "file-io.h"
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50 #include "graphics.h"
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51 #include "help.h"
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52 #include "interpreter-private.h"
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53 #include "interpreter.h"
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54 #include "load-path.h"
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55 #include "load-save.h"
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56 #include "octave-link.h"
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57 #include "octave.h"
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58 #include "oct-hist.h"
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59 #include "oct-map.h"
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60 #include "oct-mutex.h"
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61 #include "ovl.h"
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62 #include "ov.h"
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63 #include "ov-classdef.h"
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64 #include "parse.h"
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65 #include "pt-eval.h"
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66 #include "pt-jump.h"
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67 #include "pt-mat.h"
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68 #include "pt-stmt.h"
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69 #include "sighandlers.h"
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70 #include "sysdep.h"
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71 #include "unwind-prot.h"
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72 #include "utils.h"
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73 #include "variables.h"
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74 #include "version.h"
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75
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76 // TRUE means the quit() call is allowed.
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77 bool quit_allowed = true;
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78
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79 // TRUE means we are ready to interpret commands, but not everything
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80 // is ready for interactive use.
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81 bool octave_interpreter_ready = false;
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82
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83 // TRUE means we've processed all the init code and we are good to go.
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84 bool octave_initialized = false;
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85
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86 DEFUN (__version_info__, args, ,
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87 doc: /* -*- texinfo -*-
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88 @deftypefn {} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date})
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89 Undocumented internal function.
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90 @end deftypefn */)
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91 {
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92 static octave_map vinfo;
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93
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94 int nargin = args.length ();
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95
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96 if (nargin != 0 && nargin != 4)
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97 print_usage ();
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98
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99 octave_value retval;
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100
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101 if (nargin == 0)
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102 retval = vinfo;
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103 else if (nargin == 4)
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104 {
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105 if (vinfo.nfields () == 0)
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106 {
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107 vinfo.assign ("Name", args(0));
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108 vinfo.assign ("Version", args(1));
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109 vinfo.assign ("Release", args(2));
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110 vinfo.assign ("Date", args(3));
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111 }
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112 else
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113 {
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114 octave_idx_type n = vinfo.numel () + 1;
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115
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116 vinfo.resize (dim_vector (n, 1));
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117
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118 octave_value idx (n);
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119
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120 vinfo.assign (idx, "Name", Cell (octave_value (args(0))));
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121 vinfo.assign (idx, "Version", Cell (octave_value (args(1))));
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122 vinfo.assign (idx, "Release", Cell (octave_value (args(2))));
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123 vinfo.assign (idx, "Date", Cell (octave_value (args(3))));
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124 }
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125 }
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126
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127 return retval;
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128 }
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129
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130 static void
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131 initialize_version_info (void)
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132 {
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133 octave_value_list args;
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134
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135 args(3) = OCTAVE_RELEASE_DATE;
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136 args(2) = octave::config::release ();
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137 args(1) = OCTAVE_VERSION;
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138 args(0) = "GNU Octave";
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139
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140 F__version_info__ (args, 0);
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141 }
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142
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143 OCTAVE_NORETURN static void
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144 lo_error_handler (const char *fmt, ...)
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145 {
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146 va_list args;
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147 va_start (args, fmt);
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148 verror_with_cfn (fmt, args);
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149 va_end (args);
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150
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151 octave_throw_execution_exception ();
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152 }
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153
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154 OCTAVE_NORETURN static void
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155 lo_error_with_id_handler (const char *id, const char *fmt, ...)
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156 {
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157 va_list args;
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158 va_start (args, fmt);
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159 verror_with_id_cfn (id, fmt, args);
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160 va_end (args);
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161
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162 octave_throw_execution_exception ();
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163 }
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164
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165 static void
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166 initialize_error_handlers ()
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167 {
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168 set_liboctave_error_handler (lo_error_handler);
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169 set_liboctave_error_with_id_handler (lo_error_with_id_handler);
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170 set_liboctave_warning_handler (warning);
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171 set_liboctave_warning_with_id_handler (warning_with_id);
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172 }
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173
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174 DEFUN (quit, args, ,
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175 doc: /* -*- texinfo -*-
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176 @deftypefn {} {} exit
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177 @deftypefnx {} {} exit (@var{status})
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178 @deftypefnx {} {} quit
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179 @deftypefnx {} {} quit (@var{status})
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180 Exit the current Octave session.
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181
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182 If the optional integer value @var{status} is supplied, pass that value to
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183 the operating system as Octave's exit status. The default value is zero.
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184
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185 When exiting, Octave will attempt to run the m-file @file{finish.m} if it
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186 exists. User commands to save the workspace or clean up temporary files
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187 may be placed in that file. Alternatively, another m-file may be scheduled
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188 to run using @code{atexit}.
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189 @seealso{atexit}
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190 @end deftypefn */)
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191 {
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192 // Confirm OK to shutdown. Note: A dynamic function installation similar
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193 // to overriding polymorphism for which the GUI can install its own "quit"
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194 // yet call this base "quit" could be nice. No link would be needed here.
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195 if (! octave_link::confirm_shutdown ())
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196 return ovl ();
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197
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198 if (! quit_allowed)
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199 error ("quit: not supported in embedded mode");
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200
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201 int exit_status = 0;
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202
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203 if (args.length () > 0)
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204 exit_status = args(0).nint_value ();
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205
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206 // Instead of simply calling exit, we thrown an exception so that no
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207 // matter where the call to quit occurs, we will run the
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208 // unwind_protect stack, clear the OCTAVE_LOCAL_BUFFER allocations,
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209 // etc. before exiting.
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210
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211 throw octave::exit_exception (exit_status);
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212
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213 return ovl ();
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214 }
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215
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216 DEFALIAS (exit, quit);
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217
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218 DEFUN (atexit, args, nargout,
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219 doc: /* -*- texinfo -*-
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220 @deftypefn {} {} atexit (@var{fcn})
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221 @deftypefnx {} {} atexit (@var{fcn}, @var{flag})
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222 Register a function to be called when Octave exits.
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223
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224 For example,
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225
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226 @example
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227 @group
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228 function last_words ()
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229 disp ("Bye bye");
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230 endfunction
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231 atexit ("last_words");
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232 @end group
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233 @end example
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234
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235 @noindent
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236 will print the message @qcode{"Bye bye"} when Octave exits.
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237
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238 The additional argument @var{flag} will register or unregister @var{fcn}
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239 from the list of functions to be called when Octave exits. If @var{flag} is
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240 true, the function is registered, and if @var{flag} is false, it is
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241 unregistered. For example, after registering the function @code{last_words}
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242 above,
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243
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244 @example
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245 atexit ("last_words", false);
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246 @end example
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247
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248 @noindent
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249 will remove the function from the list and Octave will not call
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250 @code{last_words} when it exits.
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251
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252 Note that @code{atexit} only removes the first occurrence of a function
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253 from the list, so if a function was placed in the list multiple times with
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254 @code{atexit}, it must also be removed from the list multiple times.
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255 @seealso{quit}
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256 @end deftypefn */)
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257 {
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258 int nargin = args.length ();
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259
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260 if (nargin < 1 || nargin > 2)
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261 print_usage ();
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262
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263 std::string arg = args(0).xstring_value ("atexit: FCN argument must be a string");
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264
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265 bool add_mode = (nargin == 2)
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266 ? args(1).xbool_value ("atexit: FLAG argument must be a logical value")
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267 : true;
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268
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269 octave_value_list retval;
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270
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271 if (add_mode)
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272 octave::interpreter::add_atexit_function (arg);
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273 else
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274 {
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275 bool found = octave::interpreter::remove_atexit_function (arg);
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276
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277 if (nargout > 0)
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278 retval = ovl (found);
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279 }
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280
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281 return retval;
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282 }
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283
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284 // Execute commands from a file and catch potential exceptions in a consistent
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285 // way. This function should be called anywhere we might parse and execute
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286 // commands from a file before we have entered the main loop in
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287 // toplev.cc.
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288
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289 static int
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290 safe_source_file (const std::string& file_name,
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291 const std::string& context = "",
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292 bool verbose = false, bool require_file = true,
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293 const std::string& warn_for = "")
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294 {
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295 try
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296 {
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297 octave::source_file (file_name, context, verbose, require_file, warn_for);
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298 }
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299 catch (const octave::interrupt_exception&)
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300 {
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301 octave::interpreter::recover_from_exception ();
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302
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303 return 1;
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304 }
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305 catch (const octave::execution_exception& e)
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306 {
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307 std::string stack_trace = e.info ();
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308
14b61de53028 show stack trace for errors in command line and startup files (bug #49346)
John W. Eaton <jwe@octave.org>
parents: 23219
diff changeset
309 if (! stack_trace.empty ())
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John W. Eaton <jwe@octave.org>
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diff changeset
310 std::cerr << stack_trace;
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parents: 23219
diff changeset
311
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
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diff changeset
312 octave::interpreter::recover_from_exception ();
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diff changeset
313
23087
9f406f0b36da rework clean_up_and_exit (bug #50068)
John W. Eaton <jwe@octave.org>
parents: 23084
diff changeset
314 return 1;
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315 }
23087
9f406f0b36da rework clean_up_and_exit (bug #50068)
John W. Eaton <jwe@octave.org>
parents: 23084
diff changeset
316
9f406f0b36da rework clean_up_and_exit (bug #50068)
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diff changeset
317 return 0;
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318 }
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319
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parents:
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320 static void
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parents:
diff changeset
321 execute_pkg_add (const std::string& dir)
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parents:
diff changeset
322 {
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323 std::string file_name = octave::sys::file_ops::concat (dir, "PKG_ADD");
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parents:
diff changeset
324
23445
8e310ef0fa97 move load_path class to octave namespace
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parents: 23438
diff changeset
325 octave::load_path& lp = octave::__get_load_path__ ("execute_pkg_add");
23438
d24d01273bd0 eliminate load-path singleton
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parents: 23435
diff changeset
326
22094
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327 try
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328 {
23438
d24d01273bd0 eliminate load-path singleton
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diff changeset
329 lp.execute_pkg_add (dir);
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parents:
diff changeset
330 }
22327
d0562b3159c7 move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
331 catch (const octave::interrupt_exception&)
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parents:
diff changeset
332 {
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
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parents: 23109
diff changeset
333 octave::interpreter::recover_from_exception ();
22094
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parents:
diff changeset
334 }
22327
d0562b3159c7 move more classes inside octave namespace
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parents: 22323
diff changeset
335 catch (const octave::execution_exception&)
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parents:
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336 {
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
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parents: 23109
diff changeset
337 octave::interpreter::recover_from_exception ();
22094
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parents:
diff changeset
338 }
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
339 }
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John W. Eaton <jwe@octave.org>
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340
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
341 namespace octave
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parents:
diff changeset
342 {
23117
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diff changeset
343 // Create an interpreter object and perform initialization up to the
17a3567a7b01 separate final interpreter initialization from execution
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344 // point of setting reading command history and setting the load
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345 // path.
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22186
diff changeset
346
23111
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diff changeset
347 interpreter::interpreter (application *app_context)
23627
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diff changeset
348 : m_app_context (app_context),
23719
69a111259a2c eliminate some global variables
John W. Eaton <jwe@octave.org>
parents: 23717
diff changeset
349 m_environment (),
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23719
diff changeset
350 m_help_system (*this),
23627
0a6e87804cab don't use singleton pattern for dynamic_loader class
John W. Eaton <jwe@octave.org>
parents: 23611
diff changeset
351 m_dynamic_loader (*this),
0a6e87804cab don't use singleton pattern for dynamic_loader class
John W. Eaton <jwe@octave.org>
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diff changeset
352 m_load_path (),
24540
46440078d73b don't use singleton for octave_value_typeinfo
John W. Eaton <jwe@octave.org>
parents: 24538
diff changeset
353 m_type_info (),
23627
0a6e87804cab don't use singleton pattern for dynamic_loader class
John W. Eaton <jwe@octave.org>
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diff changeset
354 m_symbol_table (),
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23627
diff changeset
355 m_evaluator (*this),
24738
3695c2cd69b8 don't use singleton pattern for bp_table
John W. Eaton <jwe@octave.org>
parents: 24734
diff changeset
356 m_bp_table (),
23738
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
357 m_stream_list (*this),
24734
5d8c4cbc56d7 don't use singleton pattern for child_list
John W. Eaton <jwe@octave.org>
parents: 24727
diff changeset
358 m_child_list (),
23742
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents: 23738
diff changeset
359 m_url_handle_manager (),
23651
5c6cceef132b don't use singleton for cdef_manager object
John W. Eaton <jwe@octave.org>
parents: 23630
diff changeset
360 m_cdef_manager (*this),
23774
41795b504a8b don't use singleton for gtk_manager
John W. Eaton <jwe@octave.org>
parents: 23753
diff changeset
361 m_gtk_manager (),
23627
0a6e87804cab don't use singleton pattern for dynamic_loader class
John W. Eaton <jwe@octave.org>
parents: 23611
diff changeset
362 m_interactive (false),
0a6e87804cab don't use singleton pattern for dynamic_loader class
John W. Eaton <jwe@octave.org>
parents: 23611
diff changeset
363 m_read_site_files (true),
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23775
diff changeset
364 m_read_init_files (m_app_context != nullptr),
23627
0a6e87804cab don't use singleton pattern for dynamic_loader class
John W. Eaton <jwe@octave.org>
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diff changeset
365 m_verbose (false),
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John W. Eaton <jwe@octave.org>
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diff changeset
366 m_inhibit_startup_message (false),
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John W. Eaton <jwe@octave.org>
parents: 23611
diff changeset
367 m_load_path_initialized (false),
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John W. Eaton <jwe@octave.org>
parents: 23611
diff changeset
368 m_history_initialized (false),
23553
14723784b9f2 don't use singleton for call_stack
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parents: 23552
diff changeset
369 m_initialized (false)
22094
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parents:
diff changeset
370 {
24538
2b273df71aa0 allow experimenting with thread_local storage
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
371 // FIXME: When thread_local storage is used by default, this message
2b273df71aa0 allow experimenting with thread_local storage
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
372 // should change to say something like
2b273df71aa0 allow experimenting with thread_local storage
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parents: 24534
diff changeset
373 //
2b273df71aa0 allow experimenting with thread_local storage
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
374 // only one Octave interpreter may be active in any given thread
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parents: 24534
diff changeset
375
23511
232c8d69d934 manage interpreter instance in interpreter object
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
376 if (instance)
232c8d69d934 manage interpreter instance in interpreter object
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
377 throw std::runtime_error
24538
2b273df71aa0 allow experimenting with thread_local storage
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parents: 24534
diff changeset
378 ("only one Octave interpreter may be active");
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22186
diff changeset
379
23511
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John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
380 instance = this;
22094
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
381
9203833cab7d move new interpreter class to separate file
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parents:
diff changeset
382 // Matlab uses "C" locale for LC_NUMERIC class regardless of local setting
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
383 setlocale (LC_NUMERIC, "C");
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
384 setlocale (LC_TIME, "C");
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
385 sys::env::putenv ("LC_NUMERIC", "C");
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
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parents: 23694
diff changeset
386 sys::env::putenv ("LC_TIME", "C");
22094
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parents:
diff changeset
387
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
388 // Initialize the default floating point unit control state.
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
389 octave_set_default_fpucw ();
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
390
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
391 thread::init ();
22094
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
392
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
393 set_default_prompts ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
394
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
395 // Initialize default warning state before --traditional option
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
396 // that may reset them.
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
397
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
398 initialize_default_warning_state ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
399
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
400 octave_ieee_init ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
401
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
402 octave_prepare_hdf5 ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
403
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
404 // The idea here is to force xerbla to be referenced so that we will link to
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
405 // our own version instead of the one provided by the BLAS library. But
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
406 // numeric_limits<double>::NaN () should never be -1, so we
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
407 // should never actually call xerbla. FIXME (again!): If this
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
408 // becomes a constant expression the test might be optimized away and
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
409 // then the reference to the function might also disappear.
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
410
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
411 if (numeric_limits<double>::NaN () == -1)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
412 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6));
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
413
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
414 initialize_error_handlers ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
415
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
416 if (m_app_context)
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
417 install_signal_handlers ();
22094
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
418 else
9203833cab7d move new interpreter class to separate file
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parents:
diff changeset
419 quit_allowed = false;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
420
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
421 bool line_editing = false;
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
422 bool traditional = false;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
423
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
424 if (m_app_context)
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
425 {
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
426 // Embedded interpeters don't execute command line options.
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
427 const cmdline_options& options = m_app_context->options ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
428
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
429 // Make all command-line arguments available to startup files,
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
430 // including PKG_ADD files.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
431
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
432 string_vector args = options.all_args ();
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
433
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
434 m_app_context->intern_argv (args);
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
435 intern_nargin (args.numel () - 1);
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
436
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
437 bool is_octave_program = m_app_context->is_octave_program ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
438
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
439 std::list<std::string> command_line_path = options.command_line_path ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
440
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
441 for (const auto& pth : command_line_path)
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
442 m_load_path.set_command_line_path (pth);
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
443
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
444 std::string exec_path = options.exec_path ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
445 if (! exec_path.empty ())
23719
69a111259a2c eliminate some global variables
John W. Eaton <jwe@octave.org>
parents: 23717
diff changeset
446 m_environment.exec_path (exec_path);
22094
9203833cab7d move new interpreter class to separate file
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parents:
diff changeset
447
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
448 std::string image_path = options.image_path ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
449 if (! image_path.empty ())
23719
69a111259a2c eliminate some global variables
John W. Eaton <jwe@octave.org>
parents: 23717
diff changeset
450 m_environment.image_path (image_path);
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
451
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
452 if (options.no_window_system ())
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
453 display_info::no_window_system ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
454
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
455 // Is input coming from a terminal? If so, we are probably
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
456 // interactive.
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
457
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
458 // If stdin is not a tty, then we are reading commands from a
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
459 // pipe or a redirected file.
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
460 bool stdin_is_tty = octave_isatty_wrapper (fileno (stdin));
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
461
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
462 m_interactive = (! is_octave_program && stdin_is_tty
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
463 && octave_isatty_wrapper (fileno (stdout)));
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
464
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
465 // Check if the user forced an interactive session.
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
466 if (options.forced_interactive ())
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
467 m_interactive = true;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
468
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
469 line_editing = options.line_editing ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
470 if ((! m_interactive || options.forced_interactive ())
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
471 && ! options.forced_line_editing ())
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
472 line_editing = false;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
473
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
474 traditional = options.traditional ();
23711
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
475
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
476 // FIXME: if possible, perform the following actions directly
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
477 // instead of using the interpreter-level functions.
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
478
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
479 if (options.echo_commands ())
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
480 m_evaluator.echo
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
481 (tree_evaluator::ECHO_SCRIPTS | tree_evaluator::ECHO_FUNCTIONS);
23711
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
482
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
483 std::string docstrings_file = options.docstrings_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
484 if (! docstrings_file.empty ())
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23719
diff changeset
485 Fbuilt_in_docstrings_file (*this, octave_value (docstrings_file));
23711
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
486
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
487 std::string doc_cache_file = options.doc_cache_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
488 if (! doc_cache_file.empty ())
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23719
diff changeset
489 Fdoc_cache_file (*this, octave_value (doc_cache_file));
23711
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
490
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
491 std::string info_file = options.info_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
492 if (! info_file.empty ())
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23719
diff changeset
493 Finfo_file (*this, octave_value (info_file));
23711
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
494
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
495 std::string info_program = options.info_program ();
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
496 if (! info_program.empty ())
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23719
diff changeset
497 Finfo_program (*this, octave_value (info_program));
23711
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
498
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
499 if (options.debug_jit ())
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
500 Fdebug_jit (octave_value (true));
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
501
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
502 if (options.jit_compiler ())
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
503 Fjit_enable (octave_value (true));
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
504
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
505 std::string texi_macros_file = options.texi_macros_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
506 if (! texi_macros_file.empty ())
23721
b2d55b52ee51 new class to manage help system and associated variables
John W. Eaton <jwe@octave.org>
parents: 23719
diff changeset
507 Ftexi_macros_file (*this, octave_value (texi_macros_file));
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
508 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
509
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
510 // Force default line editor if we don't want readline editing.
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
511 if (line_editing)
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
512 initialize_command_input ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
513 else
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
514 command_editor::force_default_editor ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
515
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
516 // These can come after command line args since none of them set any
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
517 // defaults that might be changed by command line options.
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
518
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
519 initialize_version_info ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
520
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
521 // This should be done before initializing the load path because
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
522 // some PKG_ADD files might need --traditional behavior.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
523
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
524 if (traditional)
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
525 maximum_braindamage ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
526
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
527 octave_interpreter_ready = true;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
528 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
529
24538
2b273df71aa0 allow experimenting with thread_local storage
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
530 OCTAVE_THREAD_LOCAL interpreter *interpreter::instance = nullptr;
23511
232c8d69d934 manage interpreter instance in interpreter object
John W. Eaton <jwe@octave.org>
parents: 23466
diff changeset
531
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22186
diff changeset
532 interpreter::~interpreter (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22186
diff changeset
533 {
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
534 cleanup ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
535 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22186
diff changeset
536
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
537 void interpreter::intern_nargin (octave_idx_type nargs)
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
538 {
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23609
diff changeset
539 // FIXME: should this explicitly be top_scope?
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
540 symbol_scope scope = m_symbol_table.current_scope ();
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23609
diff changeset
541
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23609
diff changeset
542 if (scope)
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23609
diff changeset
543 {
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
544 scope.assign (".nargin.", nargs);
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
545 scope.mark_hidden (".nargin.");
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23609
diff changeset
546 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22186
diff changeset
547 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22186
diff changeset
548
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
549 // Read the history file unless a command-line option inhibits that.
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
550
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
551 void interpreter::initialize_history (bool read_history_file)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
552 {
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
553 if (! m_history_initialized)
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
554 {
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
555 // Allow command-line option to override.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
556
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
557 if (m_app_context)
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
558 {
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
559 const cmdline_options& options = m_app_context->options ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
560
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
561 read_history_file = options.read_history_file ();
23711
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
562
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
563 if (! read_history_file)
5a97aafb12a9 don't call built-in interpreter functions from the application context
John W. Eaton <jwe@octave.org>
parents: 23703
diff changeset
564 command_history::ignore_entries ();
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
565 }
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
566
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
567 ::initialize_history (read_history_file);
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
568
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
569 if (! m_app_context)
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
570 command_history::ignore_entries ();
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
571
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
572 m_history_initialized = true;
23092
0fed4c678795 additional restructuring of startup and shutdown
John W. Eaton <jwe@octave.org>
parents: 23087
diff changeset
573 }
0fed4c678795 additional restructuring of startup and shutdown
John W. Eaton <jwe@octave.org>
parents: 23087
diff changeset
574 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
575
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
576 // Set the initial path to the system default unless command-line
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
577 // option says to leave it empty.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
578
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
579 void interpreter::initialize_load_path (bool set_initial_path)
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
580 {
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
581 if (! m_load_path_initialized)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
582 {
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
583 // Allow command-line option to override.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
584
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
585 if (m_app_context)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
586 {
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
587 const cmdline_options& options = m_app_context->options ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
588
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
589 set_initial_path = options.set_initial_path ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
590 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
591
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
592 // Temporarily set the execute_pkg_add function to one that
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
593 // catches exceptions. This is better than wrapping
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
594 // load_path::initialize in a try-catch block because it will
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
595 // not stop executing PKG_ADD files at the first exception.
252975fdc444 more refactoring of interpreter and application classes
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diff changeset
596 // It's also better than changing the default execute_pkg_add
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diff changeset
597 // function to use safe_source file because that will normally
252975fdc444 more refactoring of interpreter and application classes
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diff changeset
598 // be evaluated from the normal intepreter loop where exceptions
252975fdc444 more refactoring of interpreter and application classes
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diff changeset
599 // are already handled.
22094
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diff changeset
600
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
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diff changeset
601 unwind_protect frame;
23111
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diff changeset
602
23438
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diff changeset
603 frame.add_method (m_load_path, &load_path::set_add_hook,
d24d01273bd0 eliminate load-path singleton
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parents: 23435
diff changeset
604 m_load_path.get_add_hook ());
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9203833cab7d move new interpreter class to separate file
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parents:
diff changeset
605
23438
d24d01273bd0 eliminate load-path singleton
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parents: 23435
diff changeset
606 m_load_path.set_add_hook (execute_pkg_add);
22094
9203833cab7d move new interpreter class to separate file
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parents:
diff changeset
607
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
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diff changeset
608 m_load_path.initialize (set_initial_path);
23111
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diff changeset
609
252975fdc444 more refactoring of interpreter and application classes
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diff changeset
610 m_load_path_initialized = true;
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diff changeset
611 }
252975fdc444 more refactoring of interpreter and application classes
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diff changeset
612 }
22094
9203833cab7d move new interpreter class to separate file
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parents:
diff changeset
613
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
614 // This may be called separately from execute
23111
252975fdc444 more refactoring of interpreter and application classes
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diff changeset
615
23819
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
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diff changeset
616 void interpreter::initialize (void)
23117
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diff changeset
617 {
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diff changeset
618 if (m_initialized)
23819
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
619 return;
23111
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diff changeset
620
23102
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diff changeset
621 display_startup_message ();
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parents:
diff changeset
622
23117
17a3567a7b01 separate final interpreter initialization from execution
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diff changeset
623 // Wait to read the history file until the interpreter reads input
17a3567a7b01 separate final interpreter initialization from execution
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624 // files and begins evaluating commands.
17a3567a7b01 separate final interpreter initialization from execution
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diff changeset
625
17a3567a7b01 separate final interpreter initialization from execution
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diff changeset
626 initialize_history ();
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parents: 23111
diff changeset
627
17a3567a7b01 separate final interpreter initialization from execution
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parents: 23111
diff changeset
628 // Initializing the load path may execute PKG_ADD files, so can't be
17a3567a7b01 separate final interpreter initialization from execution
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diff changeset
629 // done until the interpreter is ready to execute commands.
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diff changeset
630
23117
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diff changeset
631 // Deferring it to the execute step also allows the path to be
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diff changeset
632 // initialized between creating and execute the interpreter, for
17a3567a7b01 separate final interpreter initialization from execution
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diff changeset
633 // example, to set a custom path for an embedded interpreter.
22094
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diff changeset
634
23111
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diff changeset
635 initialize_load_path ();
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diff changeset
636
23819
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
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diff changeset
637 m_initialized = true;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
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diff changeset
638 }
22094
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parents:
diff changeset
639
23819
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
640 // FIXME: this function is intended to be executed only once. Should
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
641 // we enforce that restriction?
23117
17a3567a7b01 separate final interpreter initialization from execution
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diff changeset
642
17a3567a7b01 separate final interpreter initialization from execution
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parents: 23111
diff changeset
643 int interpreter::execute (void)
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parents: 23111
diff changeset
644 {
17a3567a7b01 separate final interpreter initialization from execution
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parents: 23111
diff changeset
645 try
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
646 {
23819
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
647 initialize ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
648
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
649 // We ignore errors in startup files.
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
650
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
651 execute_startup_files ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
652
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
653 int exit_status = 0;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
654
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
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diff changeset
655 if (m_app_context)
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
656 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
657 const cmdline_options& options = m_app_context->options ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
658
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
659 if (m_app_context->have_eval_option_code ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
660 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
661 int status = execute_eval_option_code ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
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diff changeset
662
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
663 if (status )
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
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parents: 23795
diff changeset
664 exit_status = status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
665
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
666 if (! options.persist ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
667 return exit_status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
668 }
23117
17a3567a7b01 separate final interpreter initialization from execution
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diff changeset
669
23819
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
670 // If there is an extra argument, see if it names a file to
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
671 // read. Additional arguments are taken as command line options
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
672 // for the script.
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
673
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
674 if (m_app_context->have_script_file ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
675 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
676 int status = execute_command_line_file ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
677
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
678 if (status)
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
679 exit_status = status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
680
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
681 if (! options.persist ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
682 return exit_status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
683 }
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
684
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
685 if (options.forced_interactive ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
686 command_editor::blink_matching_paren (false);
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
687 }
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
688
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
689 // Avoid counting commands executed from startup or script files.
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
690
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631)
John W. Eaton <jwe@octave.org>
parents: 23795
diff changeset
691 command_editor::reset_current_command_number (1);
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
692
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
693 return main_loop ();
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
694 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
695 catch (const exit_exception& ex)
23117
17a3567a7b01 separate final interpreter initialization from execution
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parents: 23111
diff changeset
696 {
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
697 return ex.exit_status ();
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
698 }
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
699 }
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
700
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
701 void interpreter::display_startup_message (void) const
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
702 {
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
703 bool inhibit_startup_message = false;
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
704
23111
252975fdc444 more refactoring of interpreter and application classes
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diff changeset
705 if (m_app_context)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
706 {
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
707 const cmdline_options& options = m_app_context->options ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
708
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
709 inhibit_startup_message = options.inhibit_startup_message ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
710 }
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
711
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
712 if (m_interactive && ! inhibit_startup_message)
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
713 std::cout << octave_startup_message () << "\n" << std::endl;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
714 }
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
715
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
716 // Initialize by reading startup files. Return non-zero if an exception
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
717 // occurs when reading any of them, but don't exit early because of an
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
718 // exception.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
719
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
720 int interpreter::execute_startup_files (void) const
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
721 {
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
722 bool read_site_files = m_read_site_files;
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
723 bool read_init_files = m_read_init_files;
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
724 bool verbose = m_verbose;
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
725 bool inhibit_startup_message = m_inhibit_startup_message;
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
726
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
727 if (m_app_context)
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
728 {
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
729 const cmdline_options& options = m_app_context->options ();
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
730
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
731 read_site_files = options.read_site_files ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
732 read_init_files = options.read_init_files ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
733 verbose = options.verbose_flag ();
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
734 inhibit_startup_message = options.inhibit_startup_message ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
735 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
736
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
737 verbose = (verbose && ! inhibit_startup_message);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
738
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
739 bool require_file = false;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
740
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
741 std::string context;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
742
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
743 int exit_status = 0;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
744
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
745 if (read_site_files)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
746 {
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
747 // Execute commands from the site-wide configuration file.
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
748 // First from the file $(prefix)/lib/octave/site/m/octaverc
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
749 // (if it exists), then from the file
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
750 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
751
23717
06579337237b move configuration variables inside octave::config namespace
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
752 int status = safe_source_file (config::local_site_defaults_file (),
06579337237b move configuration variables inside octave::config namespace
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
753 context, verbose, require_file);
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
754
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
755 if (status)
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
756 exit_status = status;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
757
23717
06579337237b move configuration variables inside octave::config namespace
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
758 status = safe_source_file (config::site_defaults_file (),
06579337237b move configuration variables inside octave::config namespace
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
759 context, verbose, require_file);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
760
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
761 if (status)
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
762 exit_status = status;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
763 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
764
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
765 if (read_init_files)
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
766 {
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
767 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
768 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set,
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
769 // .octaverc is assumed.
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
770
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
771 bool home_rc_already_executed = false;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
772
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
773 std::string initfile = sys::env::getenv ("OCTAVE_INITFILE");
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
774
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
775 if (initfile.empty ())
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
776 initfile = ".octaverc";
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
777
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
778 std::string home_dir = sys::env::get_home_directory ();
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
779
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
780 std::string home_rc = sys::env::make_absolute (initfile, home_dir);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
781
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
782 std::string local_rc;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
783
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
784 if (! home_rc.empty ())
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
785 {
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
786 int status = safe_source_file (home_rc, context, verbose,
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
787 require_file);
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
788
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
789 if (status)
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
790 exit_status = status;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
791
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
792 // Names alone are not enough.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
793
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
794 sys::file_stat fs_home_rc (home_rc);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
795
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
796 if (fs_home_rc)
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
797 {
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
798 // We want to check for curr_dir after executing home_rc
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
799 // because doing that may change the working directory.
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
800
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
801 local_rc = sys::env::make_absolute (initfile);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
802
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
803 home_rc_already_executed = same_file (home_rc, local_rc);
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
804 }
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
805 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
806
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
807 if (! home_rc_already_executed)
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
808 {
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
809 if (local_rc.empty ())
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
810 local_rc = sys::env::make_absolute (initfile);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
811
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
812 int status = safe_source_file (local_rc, context, verbose,
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
813 require_file);
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
814
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
815 if (status)
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
816 exit_status = status;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
817 }
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
818 }
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
819
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
820 if (m_interactive && verbose)
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
821 std::cout << std::endl;
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
822
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
823 return exit_status;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
824 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
825
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
826 // Execute any code specified with --eval 'CODE'
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
827
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
828 int interpreter::execute_eval_option_code (void)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
829 {
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
830 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
831
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
832 std::string code_to_eval = options.code_to_eval ();
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
833
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
834 unwind_protect frame;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
835
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
836 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
837
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
838 can_interrupt = true;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
839
24520
c5c11b07598a refactor signal handling (bug #52757)
John W. Eaton <jwe@octave.org>
parents: 24361
diff changeset
840 octave_signal_hook = respond_to_pending_signals;
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23775
diff changeset
841 octave_interrupt_hook = nullptr;
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23775
diff changeset
842 octave_bad_alloc_hook = nullptr;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
843
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
844 catch_interrupts ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
845
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
846 octave_initialized = true;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
847
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
848 frame.add_method (this, &interpreter::interactive, m_interactive);
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
849
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
850 m_interactive = false;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
851
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
852 int parse_status = 0;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
853
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
854 try
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
855 {
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
856 eval_string (code_to_eval, false, parse_status, 0);
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
857 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
858 catch (const interrupt_exception&)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
859 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
860 recover_from_exception ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
861
23087
9f406f0b36da rework clean_up_and_exit (bug #50068)
John W. Eaton <jwe@octave.org>
parents: 23084
diff changeset
862 return 1;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
863 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
864 catch (const execution_exception&)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
865 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
866 recover_from_exception ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
867
23087
9f406f0b36da rework clean_up_and_exit (bug #50068)
John W. Eaton <jwe@octave.org>
parents: 23084
diff changeset
868 return 1;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
869 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
870
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
871 return parse_status;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
872 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
873
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
874 int interpreter::execute_command_line_file (void)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
875 {
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
876 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
877
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
878 unwind_protect frame;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
879
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
880 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
881
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
882 can_interrupt = true;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
883
24520
c5c11b07598a refactor signal handling (bug #52757)
John W. Eaton <jwe@octave.org>
parents: 24361
diff changeset
884 octave_signal_hook = respond_to_pending_signals;
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23775
diff changeset
885 octave_interrupt_hook = nullptr;
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23775
diff changeset
886 octave_bad_alloc_hook = nullptr;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
887
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
888 catch_interrupts ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
889
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
890 octave_initialized = true;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
891
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
892 frame.add_method (this, &interpreter::interactive, m_interactive);
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
893
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
894 string_vector args = options.all_args ();
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
895
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
896 frame.add_method (m_app_context, &application::intern_argv, args);
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
897
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
898 frame.add_method (this, &interpreter::intern_nargin, args.numel () - 1);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
899
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
900 frame.add_method (m_app_context,
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
901 &application::program_invocation_name,
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
902 application::program_invocation_name ());
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
903
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
904 frame.add_method (m_app_context,
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
905 &application::program_name,
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
906 application::program_name ());
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
907
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
908 m_interactive = false;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
909
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
910 // If we are running an executable script (#! /bin/octave) then
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
911 // we should only see the args passed to the script.
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
912
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
913 string_vector script_args = options.remaining_args ();
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
914
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
915 m_app_context->intern_argv (script_args);
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
916 intern_nargin (script_args.numel () - 1);
23102
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
917
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
918 std::string fname = script_args[0];
373771419d51 refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents: 23100
diff changeset
919
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
920 m_app_context->set_program_names (fname);
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
921
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
922 std::string context;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
923 bool verbose = false;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
924 bool require_file = true;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
925
23087
9f406f0b36da rework clean_up_and_exit (bug #50068)
John W. Eaton <jwe@octave.org>
parents: 23084
diff changeset
926 return safe_source_file (fname, context, verbose, require_file, "octave");
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
927 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
928
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
929 int interpreter::main_loop (void)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
930 {
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
931 if (! m_app_context)
23104
2805cc365a86 fix thinko in previous change
John W. Eaton <jwe@octave.org>
parents: 23102
diff changeset
932 return 0;
2805cc365a86 fix thinko in previous change
John W. Eaton <jwe@octave.org>
parents: 23102
diff changeset
933
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
934 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
935
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
936 can_interrupt = true;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
937
24520
c5c11b07598a refactor signal handling (bug #52757)
John W. Eaton <jwe@octave.org>
parents: 24361
diff changeset
938 octave_signal_hook = respond_to_pending_signals;
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23775
diff changeset
939 octave_interrupt_hook = nullptr;
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23775
diff changeset
940 octave_bad_alloc_hook = nullptr;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
941
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
942 catch_interrupts ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
943
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
944 octave_initialized = true;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
945
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
946 // The big loop.
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
947
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
948 lexer *lxr = (application::interactive ()
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
949 ? new lexer ()
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
950 : new lexer (stdin));
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
951
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
952 parser parser (*lxr);
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
953
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
954 int retval = 0;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
955 do
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
956 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
957 try
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
958 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
959 reset_error_handler ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
960
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
961 parser.reset ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
962
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
963 if (m_symbol_table.at_top_level ())
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
964 tree_evaluator::reset_debug_state ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
965
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
966 retval = parser.run ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
967
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
968 if (retval == 0)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
969 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23651
diff changeset
970 if (parser.m_stmt_list)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
971 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23651
diff changeset
972 parser.m_stmt_list->accept (m_evaluator);
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
973
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
974 octave_quit ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
975
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
976 if (! application::interactive ())
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
977 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
978 bool quit = (tree_return_command::returning
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
979 || tree_break_command::breaking);
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
980
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
981 if (tree_return_command::returning)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
982 tree_return_command::returning = 0;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
983
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
984 if (tree_break_command::breaking)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
985 tree_break_command::breaking--;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
986
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
987 if (quit)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
988 break;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
989 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
990
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
991 if (octave_completion_matches_called)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
992 octave_completion_matches_called = false;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
993 else
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
994 command_editor::increment_current_command_number ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
995 }
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24738
diff changeset
996 else if (parser.m_lexer.m_end_of_input)
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
997 {
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
998 retval = EOF;
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
999 break;
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
1000 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1001 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1002 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1003 catch (const interrupt_exception&)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1004 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1005 recover_from_exception ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1006
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1007 // Required newline when the user does Ctrl+C at the prompt.
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1008 if (application::interactive ())
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1009 octave_stdout << "\n";
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1010 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1011 catch (const index_exception& e)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1012 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1013 recover_from_exception ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1014
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1015 std::cerr << "error: unhandled index exception: "
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1016 << e.message () << " -- trying to return to prompt"
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1017 << std::endl;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1018 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1019 catch (const execution_exception& e)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1020 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1021 std::string stack_trace = e.info ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1022
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1023 if (! stack_trace.empty ())
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1024 std::cerr << stack_trace;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1025
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1026 if (application::interactive ())
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1027 recover_from_exception ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1028 else
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1029 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1030 // We should exit with a nonzero status.
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1031 retval = 1;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1032 break;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1033 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1034 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1035 catch (const std::bad_alloc&)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1036 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1037 recover_from_exception ();
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1038
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1039 std::cerr << "error: out of memory -- trying to return to prompt"
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1040 << std::endl;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1041 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1042
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1043 #if defined (DBSTOP_NANINF)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1044 if (Vdebug_on_naninf)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1045 {
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1046 if (setjump (naninf_jump) != 0)
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1047 debug_or_throw_exception (true); // true = stack trace
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1048 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1049 #endif
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1050 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1051 while (retval == 0);
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1052
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1053 if (retval == EOF)
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
1054 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1055 if (application::interactive ())
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
1056 octave_stdout << "\n";
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1057
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
1058 retval = 0;
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
1059 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1060
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1061 return retval;
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1062 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1063
23106
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1064 // Call a function with exceptions handled to avoid problems with
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1065 // errors while shutting down.
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1066
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1067 #define OCTAVE_IGNORE_EXCEPTION(E) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1068 catch (E) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1069 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1070 recover_from_exception (); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1071 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1072 std::cerr << "error: ignoring " #E " while preparing to exit" \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1073 << std::endl; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1074 }
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1075
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1076 #define OCTAVE_SAFE_CALL(F, ARGS) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1077 do \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1078 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1079 try \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1080 { \
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1081 unwind_protect frame; \
23106
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1082 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1083 frame.protect_var (Vdebug_on_error); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1084 frame.protect_var (Vdebug_on_warning); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1085 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1086 Vdebug_on_error = false; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1087 Vdebug_on_warning = false; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1088 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1089 F ARGS; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1090 } \
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1091 OCTAVE_IGNORE_EXCEPTION (const exit_exception&) \
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1092 OCTAVE_IGNORE_EXCEPTION (const interrupt_exception&) \
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1093 OCTAVE_IGNORE_EXCEPTION (const execution_exception&) \
23106
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1094 OCTAVE_IGNORE_EXCEPTION (const std::bad_alloc&) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1095 } \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1096 while (0)
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file
John W. Eaton <jwe@octave.org>
parents: 23105
diff changeset
1097
23087
9f406f0b36da rework clean_up_and_exit (bug #50068)
John W. Eaton <jwe@octave.org>
parents: 23084
diff changeset
1098 void interpreter::cleanup (void)
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1099 {
23092
0fed4c678795 additional restructuring of startup and shutdown
John W. Eaton <jwe@octave.org>
parents: 23087
diff changeset
1100 // If we are attached to a GUI, process pending events and
0fed4c678795 additional restructuring of startup and shutdown
John W. Eaton <jwe@octave.org>
parents: 23087
diff changeset
1101 // disconnect the link.
0fed4c678795 additional restructuring of startup and shutdown
John W. Eaton <jwe@octave.org>
parents: 23087
diff changeset
1102
0fed4c678795 additional restructuring of startup and shutdown
John W. Eaton <jwe@octave.org>
parents: 23087
diff changeset
1103 octave_link::process_events (true);
0fed4c678795 additional restructuring of startup and shutdown
John W. Eaton <jwe@octave.org>
parents: 23087
diff changeset
1104 octave_link::disconnect_link ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1105
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1106 OCTAVE_SAFE_CALL (remove_input_event_hook_functions, ());
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1107
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1108 while (! atexit_functions.empty ())
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1109 {
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1110 std::string fcn = atexit_functions.front ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1111
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1112 atexit_functions.pop_front ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1113
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1114 OCTAVE_SAFE_CALL (reset_error_handler, ());
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1115
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1116 OCTAVE_SAFE_CALL (feval, (fcn, octave_value_list (), 0));
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1117
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1118 OCTAVE_SAFE_CALL (flush_stdout, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1119 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1120
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1121 // Do this explicitly so that destructors for mex file objects
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1122 // are called, so that functions registered with mexAtExit are
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1123 // called.
23699
b29904962d2d deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
1124 OCTAVE_SAFE_CALL (m_symbol_table.clear_mex_functions, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1125
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1126 OCTAVE_SAFE_CALL (command_editor::restore_terminal_state, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1127
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1128 OCTAVE_SAFE_CALL (octave_history_write_timestamp, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1129
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1130 if (! command_history::ignoring_entries ())
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1131 OCTAVE_SAFE_CALL (command_history::clean_up_and_save, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1132
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1133 OCTAVE_SAFE_CALL (gh_manager::close_all_figures, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1134
23774
41795b504a8b don't use singleton for gtk_manager
John W. Eaton <jwe@octave.org>
parents: 23753
diff changeset
1135 m_gtk_manager.unload_all_toolkits ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1136
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1137 OCTAVE_SAFE_CALL (cleanup_tmp_files, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1138
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
1139 // FIXME: May still need something like this to ensure that
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
1140 // destructors for class objects will run properly. Should that be
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
1141 // done earlier? Before or after atexit functions are executed?
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23553
diff changeset
1142 m_symbol_table.cleanup ();
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1143
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1144 OCTAVE_SAFE_CALL (sysdep_cleanup, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1145
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1146 OCTAVE_SAFE_CALL (octave_finalize_hdf5, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1147
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1148 OCTAVE_SAFE_CALL (flush_stdout, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1149
23117
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1150 // Don't call singleton_cleanup_list::cleanup until we have the
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1151 // problems with registering/unregistering types worked out. For
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1152 // example, uncomment the following line, then use the make_int
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1153 // function from the examples directory to create an integer
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1154 // object and then exit Octave. Octave should crash with a
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1155 // segfault when cleaning up the typinfo singleton. We need some
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1156 // way to force new octave_value_X types that are created in
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1157 // .oct files to be unregistered when the .oct file shared library
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1158 // is unloaded.
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1159 //
17a3567a7b01 separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
parents: 23111
diff changeset
1160 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ());
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1161 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1162
23532
084245f9bd03 pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents: 23511
diff changeset
1163 tree_evaluator& interpreter::get_evaluator (void)
084245f9bd03 pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents: 23511
diff changeset
1164 {
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23627
diff changeset
1165 return m_evaluator;
23532
084245f9bd03 pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents: 23511
diff changeset
1166 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1167
23738
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
1168 stream_list& interpreter::get_stream_list (void)
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
1169 {
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
1170 return m_stream_list;
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
1171 }
8acd390d16c9 don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents: 23723
diff changeset
1172
23742
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents: 23738
diff changeset
1173 url_handle_manager& interpreter::get_url_handle_manager (void)
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents: 23738
diff changeset
1174 {
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents: 23738
diff changeset
1175 return m_url_handle_manager;
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents: 23738
diff changeset
1176 }
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents: 23738
diff changeset
1177
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
1178 symbol_scope
23609
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1179 interpreter::get_current_scope (void)
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1180 {
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1181 return m_symbol_table.current_scope ();
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1182 }
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1183
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
1184 symbol_scope
23609
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1185 interpreter::require_current_scope (const std::string& who)
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1186 {
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
1187 symbol_scope scope = get_current_scope ();
23609
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1188
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1189 if (! scope)
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1190 error ("%s: symbol table scope missing", who.c_str ());
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1191
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1192 return scope;
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1193 }
99989ab8f142 new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1194
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23552
diff changeset
1195 call_stack& interpreter::get_call_stack (void)
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23552
diff changeset
1196 {
23630
8a47d4735655 avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents: 23627
diff changeset
1197 return m_evaluator.get_call_stack ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23552
diff changeset
1198 }
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23552
diff changeset
1199
23753
c3828bd031cd move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23742
diff changeset
1200 profiler& interpreter::get_profiler (void)
c3828bd031cd move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23742
diff changeset
1201 {
c3828bd031cd move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23742
diff changeset
1202 return m_evaluator.get_profiler ();
c3828bd031cd move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23742
diff changeset
1203 }
c3828bd031cd move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23742
diff changeset
1204
23703
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1205 void interpreter::mlock (void)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1206 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1207 call_stack& cs = get_call_stack ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1208
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1209 octave_function *fcn = cs.current ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1210
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1211 if (! fcn)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1212 error ("mlock: invalid use outside a function");
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1213
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1214 fcn->lock ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1215 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1216
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1217 void interpreter::munlock (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1218 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1219 octave_value val = m_symbol_table.find_function (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1220
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1221 if (val.is_defined ())
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1222 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1223 octave_function *fcn = val.function_value ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1224
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1225 if (fcn)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1226 fcn->unlock ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1227 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1228 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1229
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1230 bool interpreter::mislocked (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1231 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1232 bool retval = false;
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1233
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1234 octave_value val = m_symbol_table.find_function (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1235
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1236 if (val.is_defined ())
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1237 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1238 octave_function *fcn = val.function_value ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1239
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1240 if (fcn)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1241 retval = fcn->islocked ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1242 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1243
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1244 return retval;
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1245 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents: 23699
diff changeset
1246
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
1247 void interpreter::recover_from_exception (void)
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1248 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1249 can_interrupt = true;
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1250 octave_interrupt_state = 0;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1251 octave_signal_caught = 0;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1252 octave_exception_state = octave_no_exception;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1253 octave_restore_signal_mask ();
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
1254 catch_interrupts ();
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1255 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1256
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1257 // Functions to call when the interpreter exits.
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1258
23111
252975fdc444 more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents: 23110
diff changeset
1259 std::list<std::string> interpreter::atexit_functions;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1260
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1261 void interpreter::add_atexit_function (const std::string& fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1262 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1263 atexit_functions.push_front (fname);
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1264 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1265
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1266 bool interpreter::remove_atexit_function (const std::string& fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1267 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1268 bool found = false;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1269
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1270 for (auto it = atexit_functions.begin ();
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1271 it != atexit_functions.end (); it++)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1272 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1273 if (*it == fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1274 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1275 atexit_functions.erase (it);
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1276 found = true;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1277 break;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1278 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1279 }
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1280
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23109
diff changeset
1281 return found;
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1282 }
23723
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1283
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1284 // What internal options get configured by --traditional.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1285
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1286 void interpreter::maximum_braindamage (void)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1287 {
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1288 FPS1 (octave_value (">> "));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1289 FPS2 (octave_value (""));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1290
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1291 m_evaluator.PS4 ("");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1292
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1293 Fbeep_on_error (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1294 Fconfirm_recursive_rmdir (octave_value (false));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1295 Fcrash_dumps_octave_core (octave_value (false));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1296 Fdisable_diagonal_matrix (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1297 Fdisable_permutation_matrix (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1298 Fdisable_range (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1299 Ffixed_point_format (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1300 Fhistory_timestamp_format_string (octave_value ("%%-- %D %I:%M %p --%%"));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1301 Fpage_screen_output (octave_value (false));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1302 Fprint_empty_dimensions (octave_value (false));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1303 Fsave_default_options (octave_value ("-mat-binary"));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1304 Fstruct_levels_to_print (octave_value (0));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1305
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1306 disable_warning ("Octave:abbreviated-property-match");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1307 disable_warning ("Octave:data-file-in-path");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1308 disable_warning ("Octave:function-name-clash");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1309 disable_warning ("Octave:possible-matlab-short-circuit-operator");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents: 23721
diff changeset
1310 }
22094
9203833cab7d move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff changeset
1311 }