Mercurial > octave
annotate libinterp/corefcn/interpreter.cc @ 27017:24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
* interpreter.h, interpreter.cc (interpreter::parse_fcn_file):
Move function here from file-scope static function in oct-parse.yy.
* pt-eval.h, pt-eval.cc (tree_evaluator::source_file): Move function
here from oct-parse.yy. Change all uses.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 01 Apr 2019 12:11:33 +0000 |
parents | 9b261300a001 |
children | a20ead51515d |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 1993-2019 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 <cstdio> |
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28 |
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29 #include <string> |
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30 #include <iostream> |
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31 |
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32 #include "cmd-edit.h" |
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33 #include "cmd-hist.h" |
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34 #include "file-stat.h" |
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35 #include "fpucw-wrappers.h" |
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36 #include "lo-blas-proto.h" |
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37 #include "lo-error.h" |
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38 #include "oct-env.h" |
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39 #include "str-vec.h" |
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40 #include "signal-wrappers.h" |
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41 #include "unistd-wrappers.h" |
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42 |
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43 #include "builtin-defun-decls.h" |
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44 #include "defaults.h" |
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45 #include "Cell.h" |
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46 #include "call-stack.h" |
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47 #include "defun.h" |
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48 #include "display.h" |
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49 #include "error.h" |
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50 #include "file-io.h" |
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51 #include "graphics.h" |
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52 #include "help.h" |
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53 #include "input.h" |
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54 #include "interpreter-private.h" |
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55 #include "interpreter.h" |
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56 #include "load-path.h" |
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57 #include "load-save.h" |
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58 #include "octave-link.h" |
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59 #include "octave.h" |
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60 #include "oct-hist.h" |
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61 #include "oct-map.h" |
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62 #include "oct-mutex.h" |
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63 #include "ovl.h" |
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64 #include "ov.h" |
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65 #include "ov-classdef.h" |
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66 #include "parse.h" |
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67 #include "pt-classdef.h" |
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68 #include "pt-eval.h" |
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69 #include "pt-jump.h" |
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70 #include "pt-stmt.h" |
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71 #include "settings.h" |
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72 #include "sighandlers.h" |
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73 #include "sysdep.h" |
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74 #include "unwind-prot.h" |
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75 #include "utils.h" |
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76 #include "variables.h" |
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77 #include "version.h" |
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78 |
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79 // TRUE means the quit() call is allowed. |
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80 bool quit_allowed = true; |
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81 |
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82 // TRUE means we are ready to interpret commands, but not everything |
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83 // is ready for interactive use. |
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84 bool octave_interpreter_ready = false; |
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85 |
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86 // TRUE means we've processed all the init code and we are good to go. |
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87 bool octave_initialized = false; |
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88 |
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89 DEFUN (__version_info__, args, , |
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90 doc: /* -*- texinfo -*- |
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91 @deftypefn {} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date}) |
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92 Undocumented internal function. |
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93 @end deftypefn */) |
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94 { |
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95 static octave_map vinfo; |
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96 |
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97 int nargin = args.length (); |
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98 |
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99 if (nargin != 0 && nargin != 4) |
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100 print_usage (); |
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101 |
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102 octave_value retval; |
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103 |
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104 if (nargin == 0) |
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105 retval = vinfo; |
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106 else if (nargin == 4) |
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107 { |
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108 if (vinfo.nfields () == 0) |
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109 { |
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110 vinfo.assign ("Name", args(0)); |
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111 vinfo.assign ("Version", args(1)); |
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112 vinfo.assign ("Release", args(2)); |
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113 vinfo.assign ("Date", args(3)); |
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114 } |
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115 else |
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116 { |
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117 octave_idx_type n = vinfo.numel () + 1; |
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118 |
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119 vinfo.resize (dim_vector (n, 1)); |
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120 |
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121 octave_value idx (n); |
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122 |
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123 vinfo.assign (idx, "Name", Cell (octave_value (args(0)))); |
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124 vinfo.assign (idx, "Version", Cell (octave_value (args(1)))); |
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125 vinfo.assign (idx, "Release", Cell (octave_value (args(2)))); |
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126 vinfo.assign (idx, "Date", Cell (octave_value (args(3)))); |
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127 } |
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128 } |
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129 |
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130 return retval; |
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131 } |
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132 |
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133 DEFUN (quit, args, , |
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134 doc: /* -*- texinfo -*- |
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135 @deftypefn {} {} exit |
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136 @deftypefnx {} {} exit (@var{status}) |
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137 @deftypefnx {} {} quit |
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138 @deftypefnx {} {} quit (@var{status}) |
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139 Exit the current Octave session. |
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140 |
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141 If the optional integer value @var{status} is supplied, pass that value to |
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142 the operating system as Octave's exit status. The default value is zero. |
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143 |
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144 When exiting, Octave will attempt to run the m-file @file{finish.m} if it |
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145 exists. User commands to save the workspace or clean up temporary files |
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146 may be placed in that file. Alternatively, another m-file may be scheduled |
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147 to run using @code{atexit}. |
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148 @seealso{atexit} |
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149 @end deftypefn */) |
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150 { |
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151 // Confirm OK to shutdown. Note: A dynamic function installation similar |
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152 // to overriding polymorphism for which the GUI can install its own "quit" |
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153 // yet call this base "quit" could be nice. No link would be needed here. |
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154 if (! octave_link::confirm_shutdown ()) |
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155 return ovl (); |
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156 |
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157 if (! quit_allowed) |
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158 error ("quit: not supported in embedded mode"); |
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159 |
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160 int exit_status = 0; |
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161 |
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162 if (args.length () > 0) |
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163 exit_status = args(0).nint_value (); |
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164 |
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165 // Instead of simply calling exit, we thrown an exception so that no |
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166 // matter where the call to quit occurs, we will run the |
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167 // unwind_protect stack, clear the OCTAVE_LOCAL_BUFFER allocations, |
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168 // etc. before exiting. |
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169 |
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170 throw octave::exit_exception (exit_status); |
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171 |
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172 return ovl (); |
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173 } |
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174 |
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175 DEFALIAS (exit, quit); |
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176 |
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177 DEFUN (atexit, args, nargout, |
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178 doc: /* -*- texinfo -*- |
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179 @deftypefn {} {} atexit (@var{fcn}) |
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180 @deftypefnx {} {} atexit (@var{fcn}, @var{flag}) |
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181 Register a function to be called when Octave exits. |
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182 |
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183 For example, |
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184 |
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185 @example |
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186 @group |
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187 function last_words () |
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188 disp ("Bye bye"); |
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189 endfunction |
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190 atexit ("last_words"); |
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191 @end group |
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192 @end example |
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193 |
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194 @noindent |
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195 will print the message @qcode{"Bye bye"} when Octave exits. |
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196 |
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197 The additional argument @var{flag} will register or unregister @var{fcn} |
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198 from the list of functions to be called when Octave exits. If @var{flag} is |
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199 true, the function is registered, and if @var{flag} is false, it is |
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200 unregistered. For example, after registering the function @code{last_words} |
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201 above, |
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202 |
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203 @example |
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204 atexit ("last_words", false); |
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205 @end example |
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206 |
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207 @noindent |
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208 will remove the function from the list and Octave will not call |
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209 @code{last_words} when it exits. |
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210 |
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211 Note that @code{atexit} only removes the first occurrence of a function |
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212 from the list, so if a function was placed in the list multiple times with |
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213 @code{atexit}, it must also be removed from the list multiple times. |
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214 @seealso{quit} |
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215 @end deftypefn */) |
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216 { |
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217 int nargin = args.length (); |
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218 |
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219 if (nargin < 1 || nargin > 2) |
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220 print_usage (); |
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221 |
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222 std::string arg = args(0).xstring_value ("atexit: FCN argument must be a string"); |
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223 |
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224 bool add_mode = (nargin == 2) |
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225 ? args(1).xbool_value ("atexit: FLAG argument must be a logical value") |
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226 : true; |
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227 |
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228 octave_value_list retval; |
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229 |
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230 if (add_mode) |
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231 octave::interpreter::add_atexit_function (arg); |
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232 else |
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233 { |
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234 bool found = octave::interpreter::remove_atexit_function (arg); |
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235 |
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236 if (nargout > 0) |
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237 retval = ovl (found); |
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238 } |
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239 |
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240 return retval; |
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241 } |
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242 |
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243 namespace octave |
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244 { |
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245 // Execute commands from a file and catch potential exceptions in a consistent |
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246 // way. This function should be called anywhere we might parse and execute |
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247 // commands from a file before we have entered the main loop in |
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248 // toplev.cc. |
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249 |
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250 static int safe_source_file (const std::string& file_name, |
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251 const std::string& context = "", |
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252 bool verbose = false, |
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253 bool require_file = true, |
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254 const std::string& warn_for = "") |
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255 { |
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256 try |
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257 { |
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258 source_file (file_name, context, verbose, require_file, warn_for); |
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259 } |
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260 catch (const interrupt_exception&) |
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261 { |
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262 interpreter::recover_from_exception (); |
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263 |
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264 return 1; |
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265 } |
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266 catch (const execution_exception& e) |
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267 { |
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268 std::string stack_trace = e.info (); |
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269 |
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270 if (! stack_trace.empty ()) |
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271 std::cerr << stack_trace; |
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272 |
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273 interpreter::recover_from_exception (); |
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274 |
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275 return 1; |
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276 } |
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277 |
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278 return 0; |
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279 } |
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280 |
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281 static void initialize_version_info (void) |
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282 { |
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283 octave_value_list args; |
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284 |
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285 args(3) = OCTAVE_RELEASE_DATE; |
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286 args(2) = config::release (); |
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287 args(1) = OCTAVE_VERSION; |
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288 args(0) = "GNU Octave"; |
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289 |
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290 F__version_info__ (args, 0); |
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291 } |
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292 |
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293 static void xerbla_abort (void) |
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294 { |
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295 error ("Fortran procedure terminated by call to XERBLA"); |
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296 } |
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297 |
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298 static void initialize_xerbla_error_handler (void) |
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299 { |
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300 // The idea here is to force xerbla to be referenced so that we will |
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301 // link to our own version instead of the one provided by the BLAS |
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302 // library. But numeric_limits<double>::NaN () should never be -1, so |
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303 // we should never actually call xerbla. FIXME (again!): If this |
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304 // becomes a constant expression the test might be optimized away and |
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305 // then the reference to the function might also disappear. |
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306 |
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307 if (numeric_limits<double>::NaN () == -1) |
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308 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6)); |
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309 |
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310 typedef void (*xerbla_handler_ptr) (void); |
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311 |
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312 typedef void (*octave_set_xerbla_handler_ptr) (xerbla_handler_ptr); |
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313 |
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314 dynamic_library libs (""); |
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315 |
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316 if (libs) |
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317 { |
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318 octave_set_xerbla_handler_ptr octave_set_xerbla_handler |
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319 = reinterpret_cast<octave_set_xerbla_handler_ptr> |
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320 (libs.search ("octave_set_xerbla_handler")); |
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321 |
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322 if (octave_set_xerbla_handler) |
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323 octave_set_xerbla_handler (xerbla_abort); |
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324 } |
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325 } |
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326 |
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327 OCTAVE_NORETURN static void |
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328 lo_error_handler (const char *fmt, ...) |
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329 { |
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330 va_list args; |
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331 va_start (args, fmt); |
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332 verror_with_cfn (fmt, args); |
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333 va_end (args); |
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334 |
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335 octave_throw_execution_exception (); |
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336 } |
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337 |
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338 OCTAVE_NORETURN static void |
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339 lo_error_with_id_handler (const char *id, const char *fmt, ...) |
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340 { |
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341 va_list args; |
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342 va_start (args, fmt); |
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343 verror_with_id_cfn (id, fmt, args); |
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344 va_end (args); |
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345 |
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346 octave_throw_execution_exception (); |
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347 } |
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348 |
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349 static void initialize_error_handlers (void) |
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350 { |
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351 set_liboctave_error_handler (lo_error_handler); |
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352 set_liboctave_error_with_id_handler (lo_error_with_id_handler); |
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353 set_liboctave_warning_handler (warning); |
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354 set_liboctave_warning_with_id_handler (warning_with_id); |
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355 } |
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356 |
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357 // Create an interpreter object and perform initialization up to the |
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358 // point of setting reading command history and setting the load |
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359 // path. |
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360 |
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361 interpreter::interpreter (application *app_context) |
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362 : m_app_context (app_context), |
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363 m_environment (), |
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364 m_settings (), |
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365 m_help_system (*this), |
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366 m_input_system (*this), |
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367 m_output_system (*this), |
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368 m_history_system (*this), |
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369 m_dynamic_loader (*this), |
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370 m_load_path (), |
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371 m_load_save_system (*this), |
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372 m_type_info (), |
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373 m_symbol_table (*this), |
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374 m_evaluator (*this), |
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375 m_stream_list (*this), |
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376 m_child_list (), |
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377 m_url_handle_manager (), |
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378 m_cdef_manager (*this), |
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379 m_gtk_manager (), |
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380 m_interactive (false), |
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381 m_read_site_files (true), |
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382 m_read_init_files (m_app_context != nullptr), |
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383 m_verbose (false), |
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384 m_inhibit_startup_message (false), |
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385 m_load_path_initialized (false), |
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386 m_history_initialized (false), |
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387 m_initialized (false) |
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388 { |
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389 // FIXME: When thread_local storage is used by default, this message |
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390 // should change to say something like |
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391 // |
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392 // only one Octave interpreter may be active in any given thread |
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393 |
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394 if (instance) |
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395 throw std::runtime_error |
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396 ("only one Octave interpreter may be active"); |
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397 |
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398 instance = this; |
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399 |
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400 // Matlab uses "C" locale for LC_NUMERIC class regardless of local setting |
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401 setlocale (LC_NUMERIC, "C"); |
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402 setlocale (LC_TIME, "C"); |
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403 sys::env::putenv ("LC_NUMERIC", "C"); |
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404 sys::env::putenv ("LC_TIME", "C"); |
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405 |
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406 // Initialize the default floating point unit control state. |
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407 octave_set_default_fpucw (); |
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408 |
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409 thread::init (); |
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410 |
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411 // Initialize default warning state before --traditional option |
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412 // that may reset them. |
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413 |
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414 initialize_default_warning_state (); |
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415 |
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416 octave_ieee_init (); |
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417 |
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418 initialize_xerbla_error_handler (); |
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419 |
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420 initialize_error_handlers (); |
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421 |
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422 if (m_app_context) |
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423 { |
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424 install_signal_handlers (); |
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425 octave_unblock_signal_by_name ("SIGTSTP"); |
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426 } |
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427 else |
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428 quit_allowed = false; |
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429 |
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430 bool line_editing = false; |
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431 bool traditional = false; |
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432 |
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433 if (m_app_context) |
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434 { |
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435 // Embedded interpeters don't execute command line options. |
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436 const cmdline_options& options = m_app_context->options (); |
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437 |
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438 // Make all command-line arguments available to startup files, |
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439 // including PKG_ADD files. |
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440 |
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441 string_vector args = options.all_args (); |
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442 |
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443 m_app_context->intern_argv (args); |
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444 intern_nargin (args.numel () - 1); |
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445 |
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446 bool is_octave_program = m_app_context->is_octave_program (); |
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447 |
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448 std::list<std::string> command_line_path = options.command_line_path (); |
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449 |
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450 for (const auto& pth : command_line_path) |
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451 m_load_path.set_command_line_path (pth); |
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452 |
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453 std::string exec_path = options.exec_path (); |
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454 if (! exec_path.empty ()) |
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455 m_environment.exec_path (exec_path); |
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456 |
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457 std::string image_path = options.image_path (); |
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458 if (! image_path.empty ()) |
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459 m_environment.image_path (image_path); |
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460 |
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461 if (options.no_window_system ()) |
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462 display_info::no_window_system (); |
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463 |
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464 // Is input coming from a terminal? If so, we are probably |
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465 // interactive. |
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466 |
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467 // If stdin is not a tty, then we are reading commands from a |
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468 // pipe or a redirected file. |
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469 bool stdin_is_tty = octave_isatty_wrapper (fileno (stdin)); |
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470 |
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471 m_interactive = (! is_octave_program && stdin_is_tty |
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472 && octave_isatty_wrapper (fileno (stdout))); |
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473 |
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474 // Check if the user forced an interactive session. |
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475 if (options.forced_interactive ()) |
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476 m_interactive = true; |
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477 |
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478 line_editing = options.line_editing (); |
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479 if ((! m_interactive || options.forced_interactive ()) |
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480 && ! options.forced_line_editing ()) |
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481 line_editing = false; |
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482 |
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483 traditional = options.traditional (); |
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484 |
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485 // FIXME: if possible, perform the following actions directly |
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486 // instead of using the interpreter-level functions. |
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487 |
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488 if (options.echo_commands ()) |
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489 m_evaluator.echo |
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490 (tree_evaluator::ECHO_SCRIPTS | tree_evaluator::ECHO_FUNCTIONS |
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491 | tree_evaluator::ECHO_ALL); |
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492 |
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493 std::string docstrings_file = options.docstrings_file (); |
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494 if (! docstrings_file.empty ()) |
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495 Fbuilt_in_docstrings_file (*this, octave_value (docstrings_file)); |
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496 |
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497 std::string doc_cache_file = options.doc_cache_file (); |
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498 if (! doc_cache_file.empty ()) |
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499 Fdoc_cache_file (*this, octave_value (doc_cache_file)); |
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500 |
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501 std::string info_file = options.info_file (); |
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502 if (! info_file.empty ()) |
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503 Finfo_file (*this, octave_value (info_file)); |
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504 |
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505 std::string info_program = options.info_program (); |
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506 if (! info_program.empty ()) |
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507 Finfo_program (*this, octave_value (info_program)); |
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508 |
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509 if (options.debug_jit ()) |
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510 Fdebug_jit (octave_value (true)); |
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511 |
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512 if (options.jit_compiler ()) |
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513 Fjit_enable (octave_value (true)); |
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514 |
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515 std::string texi_macros_file = options.texi_macros_file (); |
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516 if (! texi_macros_file.empty ()) |
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517 Ftexi_macros_file (*this, octave_value (texi_macros_file)); |
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518 } |
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519 |
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520 m_input_system.initialize (line_editing); |
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521 |
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522 // These can come after command line args since none of them set any |
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523 // defaults that might be changed by command line options. |
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524 |
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525 initialize_version_info (); |
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526 |
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527 // This should be done before initializing the load path because |
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528 // some PKG_ADD files might need --traditional behavior. |
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529 |
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530 if (traditional) |
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531 maximum_braindamage (); |
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532 |
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533 octave_interpreter_ready = true; |
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534 } |
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535 |
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536 OCTAVE_THREAD_LOCAL interpreter *interpreter::instance = nullptr; |
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537 |
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538 interpreter::~interpreter (void) |
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539 { |
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540 cleanup (); |
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541 } |
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542 |
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543 void interpreter::intern_nargin (octave_idx_type nargs) |
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544 { |
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545 m_evaluator.set_auto_fcn_var (stack_frame::NARGIN, nargs); |
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546 } |
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547 |
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548 // Read the history file unless a command-line option inhibits that. |
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549 |
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550 void interpreter::initialize_history (bool read_history_file) |
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551 { |
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552 if (! m_history_initialized) |
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553 { |
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554 // Allow command-line option to override. |
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555 |
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556 if (m_app_context) |
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557 { |
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558 const cmdline_options& options = m_app_context->options (); |
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559 |
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560 read_history_file = options.read_history_file (); |
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561 |
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562 if (! read_history_file) |
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563 command_history::ignore_entries (); |
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564 } |
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565 |
25994
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|
566 m_history_system.initialize (read_history_file); |
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|
567 |
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568 if (! m_app_context) |
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569 command_history::ignore_entries (); |
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570 |
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571 m_history_initialized = true; |
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572 } |
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573 } |
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574 |
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575 // Set the initial path to the system default unless command-line |
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576 // option says to leave it empty. |
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577 |
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578 void interpreter::initialize_load_path (bool set_initial_path) |
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579 { |
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580 if (! m_load_path_initialized) |
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581 { |
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582 // Allow command-line option to override. |
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583 |
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584 if (m_app_context) |
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585 { |
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586 const cmdline_options& options = m_app_context->options (); |
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587 |
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588 set_initial_path = options.set_initial_path (); |
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589 } |
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590 |
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591 // Temporarily set the execute_pkg_add function to one that |
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592 // catches exceptions. This is better than wrapping |
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593 // load_path::initialize in a try-catch block because it will |
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594 // not stop executing PKG_ADD files at the first exception. |
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595 // It's also better than changing the default execute_pkg_add |
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596 // function to use safe_source file because that will normally |
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597 // be evaluated from the normal intepreter loop where exceptions |
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598 // are already handled. |
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599 |
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600 unwind_protect frame; |
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601 |
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602 frame.add_method (m_load_path, &load_path::set_add_hook, |
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603 m_load_path.get_add_hook ()); |
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604 |
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605 m_load_path.set_add_hook ([this] (const std::string& dir) |
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606 { this->execute_pkg_add (dir); }); |
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607 |
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608 m_load_path.initialize (set_initial_path); |
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609 |
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610 m_load_path_initialized = true; |
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611 } |
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612 } |
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613 |
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614 // This may be called separately from execute |
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615 |
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616 void interpreter::initialize (void) |
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617 { |
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618 if (m_initialized) |
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619 return; |
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620 |
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621 display_startup_message (); |
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622 |
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623 // Wait to read the history file until the interpreter reads input |
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624 // files and begins evaluating commands. |
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625 |
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626 initialize_history (); |
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627 |
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628 // Initializing the load path may execute PKG_ADD files, so can't be |
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629 // done until the interpreter is ready to execute commands. |
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630 |
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631 // Deferring it to the execute step also allows the path to be |
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632 // initialized between creating and execute the interpreter, for |
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633 // example, to set a custom path for an embedded interpreter. |
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634 |
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635 initialize_load_path (); |
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636 |
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637 m_initialized = true; |
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638 } |
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639 |
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640 // FIXME: this function is intended to be executed only once. Should |
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641 // we enforce that restriction? |
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642 |
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643 int interpreter::execute (void) |
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644 { |
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645 try |
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646 { |
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647 initialize (); |
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648 |
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649 // We ignore errors in startup files. |
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650 |
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651 execute_startup_files (); |
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652 |
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653 int exit_status = 0; |
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654 |
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655 if (m_app_context) |
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656 { |
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657 const cmdline_options& options = m_app_context->options (); |
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658 |
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659 if (m_app_context->have_eval_option_code ()) |
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660 { |
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661 int status = execute_eval_option_code (); |
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662 |
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663 if (status ) |
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664 exit_status = status; |
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665 |
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666 if (! options.persist ()) |
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667 return exit_status; |
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668 } |
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669 |
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670 // If there is an extra argument, see if it names a file to |
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671 // read. Additional arguments are taken as command line options |
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672 // for the script. |
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673 |
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674 if (m_app_context->have_script_file ()) |
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675 { |
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676 int status = execute_command_line_file (); |
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677 |
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678 if (status) |
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679 exit_status = status; |
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680 |
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681 if (! options.persist ()) |
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682 return exit_status; |
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683 } |
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684 |
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685 if (options.forced_interactive ()) |
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686 command_editor::blink_matching_paren (false); |
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687 } |
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688 |
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689 // Avoid counting commands executed from startup or script files. |
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690 |
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691 command_editor::reset_current_command_number (1); |
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692 |
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693 return main_loop (); |
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694 } |
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695 catch (const exit_exception& ex) |
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696 { |
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697 return ex.exit_status (); |
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698 } |
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699 } |
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700 |
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701 void interpreter::display_startup_message (void) const |
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702 { |
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703 bool inhibit_startup_message = false; |
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704 |
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705 if (m_app_context) |
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706 { |
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707 const cmdline_options& options = m_app_context->options (); |
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708 |
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709 inhibit_startup_message = options.inhibit_startup_message (); |
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710 } |
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711 |
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712 if (m_interactive && ! inhibit_startup_message) |
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713 std::cout << octave_startup_message () << "\n" << std::endl; |
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714 } |
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715 |
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716 // Initialize by reading startup files. Return non-zero if an exception |
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717 // occurs when reading any of them, but don't exit early because of an |
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718 // exception. |
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719 |
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720 int interpreter::execute_startup_files (void) |
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721 { |
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722 bool read_site_files = m_read_site_files; |
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723 bool read_init_files = m_read_init_files; |
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724 bool verbose = m_verbose; |
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725 bool inhibit_startup_message = m_inhibit_startup_message; |
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726 |
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727 if (m_app_context) |
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728 { |
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729 const cmdline_options& options = m_app_context->options (); |
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730 |
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731 read_site_files = options.read_site_files (); |
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732 read_init_files = options.read_init_files (); |
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733 verbose = options.verbose_flag (); |
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734 inhibit_startup_message = options.inhibit_startup_message (); |
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735 } |
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736 |
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737 verbose = (verbose && ! inhibit_startup_message); |
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738 |
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739 bool require_file = false; |
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740 |
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741 std::string context; |
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742 |
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743 int exit_status = 0; |
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744 |
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745 if (read_site_files) |
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746 { |
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747 // Execute commands from the site-wide configuration file. |
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748 // First from the file $(prefix)/lib/octave/site/m/octaverc |
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749 // (if it exists), then from the file |
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750 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists). |
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751 |
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752 int status = safe_source_file (config::local_site_defaults_file (), |
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753 context, verbose, require_file); |
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754 |
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755 if (status) |
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756 exit_status = status; |
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757 |
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758 status = safe_source_file (config::site_defaults_file (), |
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759 context, verbose, require_file); |
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760 |
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761 if (status) |
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762 exit_status = status; |
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763 } |
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764 |
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765 if (read_init_files) |
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766 { |
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767 // Try to execute commands from the Matlab compatible startup.m file |
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768 // if it exists anywhere in the load path when starting Octave. |
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769 std::string ff_startup_m = file_in_path ("startup.m", ""); |
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770 |
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771 if (! ff_startup_m.empty ()) |
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772 { |
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773 int parse_status = 0; |
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774 |
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775 try |
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776 { |
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777 eval_string (std::string ("startup"), false, parse_status, 0); |
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778 } |
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779 catch (const interrupt_exception&) |
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780 { |
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781 recover_from_exception (); |
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782 } |
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783 catch (const execution_exception& e) |
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784 { |
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785 std::string stack_trace = e.info (); |
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786 |
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787 if (! stack_trace.empty ()) |
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788 std::cerr << stack_trace; |
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789 |
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790 recover_from_exception (); |
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791 } |
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792 } |
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793 |
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794 // Schedule the Matlab compatible finish.m file to run if it exists |
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795 // anywhere in the load path when exiting Octave. |
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796 add_atexit_function ("__finish__"); |
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797 |
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798 // Try to execute commands from $HOME/$OCTAVE_INITFILE and |
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799 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set, |
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800 // .octaverc is assumed. |
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801 |
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802 bool home_rc_already_executed = false; |
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803 |
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804 std::string initfile = sys::env::getenv ("OCTAVE_INITFILE"); |
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805 |
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806 if (initfile.empty ()) |
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807 initfile = ".octaverc"; |
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808 |
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809 std::string home_dir = sys::env::get_home_directory (); |
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810 |
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811 std::string home_rc = sys::env::make_absolute (initfile, home_dir); |
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812 |
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813 std::string local_rc; |
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814 |
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815 if (! home_rc.empty ()) |
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816 { |
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817 int status = safe_source_file (home_rc, context, verbose, |
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818 require_file); |
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819 |
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820 if (status) |
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821 exit_status = status; |
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822 |
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823 // Names alone are not enough. |
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824 |
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825 sys::file_stat fs_home_rc (home_rc); |
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826 |
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827 if (fs_home_rc) |
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828 { |
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829 // We want to check for curr_dir after executing home_rc |
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830 // because doing that may change the working directory. |
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831 |
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832 local_rc = sys::env::make_absolute (initfile); |
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833 |
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834 home_rc_already_executed = same_file (home_rc, local_rc); |
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835 } |
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836 } |
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837 |
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838 if (! home_rc_already_executed) |
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839 { |
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840 if (local_rc.empty ()) |
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841 local_rc = sys::env::make_absolute (initfile); |
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842 |
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843 int status = safe_source_file (local_rc, context, verbose, |
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844 require_file); |
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845 |
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846 if (status) |
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847 exit_status = status; |
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848 } |
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849 } |
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850 |
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|
851 if (m_interactive && verbose) |
23102
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|
852 std::cout << std::endl; |
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|
853 |
373771419d51
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|
854 return exit_status; |
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855 } |
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|
856 |
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857 // Execute any code specified with --eval 'CODE' |
373771419d51
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858 |
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859 int interpreter::execute_eval_option_code (void) |
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860 { |
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861 const cmdline_options& options = m_app_context->options (); |
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862 |
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863 std::string code_to_eval = options.code_to_eval (); |
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|
864 |
23696
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|
865 unwind_protect frame; |
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changeset
|
866 |
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changeset
|
867 octave_save_signal_mask (); |
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|
868 |
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|
869 can_interrupt = true; |
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|
870 |
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changeset
|
871 octave_signal_hook = respond_to_pending_signals; |
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|
872 octave_interrupt_hook = nullptr; |
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873 octave_bad_alloc_hook = nullptr; |
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874 |
23696
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|
875 catch_interrupts (); |
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changeset
|
876 |
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|
877 octave_initialized = true; |
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878 |
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879 frame.add_method (this, &interpreter::interactive, m_interactive); |
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880 |
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881 m_interactive = false; |
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882 |
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883 int parse_status = 0; |
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884 |
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885 try |
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886 { |
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887 eval_string (code_to_eval, false, parse_status, 0); |
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888 } |
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|
889 catch (const interrupt_exception&) |
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|
890 { |
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|
891 recover_from_exception (); |
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changeset
|
892 |
23087
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893 return 1; |
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894 } |
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|
895 catch (const execution_exception&) |
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896 { |
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|
897 recover_from_exception (); |
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|
898 |
23087
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|
899 return 1; |
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|
900 } |
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|
901 |
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|
902 return parse_status; |
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|
903 } |
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|
904 |
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|
905 int interpreter::execute_command_line_file (void) |
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|
906 { |
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|
907 const cmdline_options& options = m_app_context->options (); |
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|
908 |
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|
909 unwind_protect frame; |
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|
910 |
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changeset
|
911 octave_save_signal_mask (); |
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|
912 |
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|
913 can_interrupt = true; |
22094
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|
914 |
24520
c5c11b07598a
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parents:
24361
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changeset
|
915 octave_signal_hook = respond_to_pending_signals; |
23795
980f39c3ab90
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Rik <rik@octave.org>
parents:
23775
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changeset
|
916 octave_interrupt_hook = nullptr; |
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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|
917 octave_bad_alloc_hook = nullptr; |
22094
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|
918 |
23696
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changeset
|
919 catch_interrupts (); |
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9203833cab7d
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changeset
|
920 |
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changeset
|
921 octave_initialized = true; |
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diff
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|
922 |
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|
923 frame.add_method (this, &interpreter::interactive, m_interactive); |
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parents:
diff
changeset
|
924 |
23599
5cb3a2bb5e1e
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23553
diff
changeset
|
925 string_vector args = options.all_args (); |
5cb3a2bb5e1e
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parents:
23553
diff
changeset
|
926 |
5cb3a2bb5e1e
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parents:
23553
diff
changeset
|
927 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:
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diff
changeset
|
928 |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23553
diff
changeset
|
929 frame.add_method (this, &interpreter::intern_nargin, args.numel () - 1); |
23102
373771419d51
refactor interpreter::execute
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diff
changeset
|
930 |
373771419d51
refactor interpreter::execute
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diff
changeset
|
931 frame.add_method (m_app_context, |
22094
9203833cab7d
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diff
changeset
|
932 &application::program_invocation_name, |
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parents:
diff
changeset
|
933 application::program_invocation_name ()); |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
934 |
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
935 frame.add_method (m_app_context, |
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
936 &application::program_name, |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
937 application::program_name ()); |
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parents:
diff
changeset
|
938 |
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parents:
diff
changeset
|
939 m_interactive = false; |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
940 |
23102
373771419d51
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parents:
23100
diff
changeset
|
941 // If we are running an executable script (#! /bin/octave) then |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
23100
diff
changeset
|
942 // we should only see the args passed to the script. |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
943 |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
23100
diff
changeset
|
944 string_vector script_args = options.remaining_args (); |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
23100
diff
changeset
|
945 |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
23100
diff
changeset
|
946 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
|
947 intern_nargin (script_args.numel () - 1); |
23102
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
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diff
changeset
|
948 |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
23100
diff
changeset
|
949 std::string fname = script_args[0]; |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
23100
diff
changeset
|
950 |
22094
9203833cab7d
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diff
changeset
|
951 m_app_context->set_program_names (fname); |
9203833cab7d
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parents:
diff
changeset
|
952 |
9203833cab7d
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parents:
diff
changeset
|
953 std::string context; |
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
954 bool verbose = false; |
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
955 bool require_file = true; |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
956 |
23087
9f406f0b36da
rework clean_up_and_exit (bug #50068)
John W. Eaton <jwe@octave.org>
parents:
23084
diff
changeset
|
957 return safe_source_file (fname, context, verbose, require_file, "octave"); |
22094
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
958 } |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
959 |
9203833cab7d
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parents:
diff
changeset
|
960 int interpreter::main_loop (void) |
9203833cab7d
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parents:
diff
changeset
|
961 { |
23111
252975fdc444
more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents:
23110
diff
changeset
|
962 if (! m_app_context) |
23104
2805cc365a86
fix thinko in previous change
John W. Eaton <jwe@octave.org>
parents:
23102
diff
changeset
|
963 return 0; |
2805cc365a86
fix thinko in previous change
John W. Eaton <jwe@octave.org>
parents:
23102
diff
changeset
|
964 |
22094
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parents:
diff
changeset
|
965 octave_save_signal_mask (); |
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
966 |
23696
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John W. Eaton <jwe@octave.org>
parents:
23694
diff
changeset
|
967 can_interrupt = true; |
22094
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
968 |
24520
c5c11b07598a
refactor signal handling (bug #52757)
John W. Eaton <jwe@octave.org>
parents:
24361
diff
changeset
|
969 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
|
970 octave_interrupt_hook = nullptr; |
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23775
diff
changeset
|
971 octave_bad_alloc_hook = nullptr; |
22094
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
972 |
23696
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John W. Eaton <jwe@octave.org>
parents:
23694
diff
changeset
|
973 catch_interrupts (); |
22094
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
974 |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
975 octave_initialized = true; |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
976 |
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
977 // The big loop. |
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
978 |
25404
e37d857716c3
move core of interpreter::main_loop to evaluator
John W. Eaton <jwe@octave.org>
parents:
25403
diff
changeset
|
979 return m_evaluator.repl (application::interactive ()); |
22094
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
980 } |
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
981 |
23106
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982 // Call a function with exceptions handled to avoid problems with |
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983 // errors while shutting down. |
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984 |
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985 #define OCTAVE_IGNORE_EXCEPTION(E) \ |
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986 catch (E) \ |
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987 { \ |
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988 recover_from_exception (); \ |
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989 \ |
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990 std::cerr << "error: ignoring " #E " while preparing to exit" \ |
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991 << std::endl; \ |
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992 } |
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993 |
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994 #define OCTAVE_SAFE_CALL(F, ARGS) \ |
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995 do \ |
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996 { \ |
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997 try \ |
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998 { \ |
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999 unwind_protect frame; \ |
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1000 \ |
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1001 frame.protect_var (Vdebug_on_error); \ |
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1002 frame.protect_var (Vdebug_on_warning); \ |
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1003 \ |
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1004 Vdebug_on_error = false; \ |
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1005 Vdebug_on_warning = false; \ |
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1006 \ |
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1007 F ARGS; \ |
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1008 } \ |
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1009 OCTAVE_IGNORE_EXCEPTION (const exit_exception&) \ |
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1010 OCTAVE_IGNORE_EXCEPTION (const interrupt_exception&) \ |
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1011 OCTAVE_IGNORE_EXCEPTION (const execution_exception&) \ |
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1012 OCTAVE_IGNORE_EXCEPTION (const std::bad_alloc&) \ |
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1013 } \ |
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1014 while (0) |
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1015 |
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1016 void interpreter::cleanup (void) |
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1017 { |
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1018 // If we are attached to a GUI, process pending events and |
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1019 // disconnect the link. |
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1020 |
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1021 octave_link::process_events (true); |
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1022 octave_link::disconnect_link (); |
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1023 |
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1024 OCTAVE_SAFE_CALL (m_input_system.clear_input_event_hooks, ()); |
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1025 |
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1026 while (! atexit_functions.empty ()) |
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1027 { |
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1028 std::string fcn = atexit_functions.front (); |
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1029 |
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1030 atexit_functions.pop_front (); |
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1031 |
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1032 OCTAVE_SAFE_CALL (reset_error_handler, ()); |
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1033 |
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1034 OCTAVE_SAFE_CALL (feval, (fcn, octave_value_list (), 0)); |
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1035 |
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1036 OCTAVE_SAFE_CALL (flush_stdout, ()); |
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1037 } |
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1038 |
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1039 // Do this explicitly so that destructors for mex file objects |
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1040 // are called, so that functions registered with mexAtExit are |
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1041 // called. |
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1042 OCTAVE_SAFE_CALL (m_symbol_table.clear_mex_functions, ()); |
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1043 |
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1044 OCTAVE_SAFE_CALL (command_editor::restore_terminal_state, ()); |
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1045 |
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1046 OCTAVE_SAFE_CALL (m_history_system.write_timestamp, ()); |
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1047 |
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1048 if (! command_history::ignoring_entries ()) |
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1049 OCTAVE_SAFE_CALL (command_history::clean_up_and_save, ()); |
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1050 |
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1051 OCTAVE_SAFE_CALL (gh_manager::close_all_figures, ()); |
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1052 |
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1053 m_gtk_manager.unload_all_toolkits (); |
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1054 |
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1055 OCTAVE_SAFE_CALL (cleanup_tmp_files, ()); |
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1056 |
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1057 // FIXME: May still need something like this to ensure that |
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1058 // destructors for class objects will run properly. Should that be |
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1059 // done earlier? Before or after atexit functions are executed? |
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1060 m_symbol_table.cleanup (); |
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1061 |
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1062 OCTAVE_SAFE_CALL (sysdep_cleanup, ()); |
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1063 |
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1064 OCTAVE_SAFE_CALL (flush_stdout, ()); |
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1065 |
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1066 // Don't call singleton_cleanup_list::cleanup until we have the |
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1067 // problems with registering/unregistering types worked out. For |
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1068 // example, uncomment the following line, then use the make_int |
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1069 // function from the examples directory to create an integer |
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1070 // object and then exit Octave. Octave should crash with a |
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1071 // segfault when cleaning up the typinfo singleton. We need some |
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1072 // way to force new octave_value_X types that are created in |
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1073 // .oct files to be unregistered when the .oct file shared library |
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1074 // is unloaded. |
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1075 // |
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1076 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ()); |
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1077 } |
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1078 |
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1079 tree_evaluator& interpreter::get_evaluator (void) |
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1080 { |
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1081 return m_evaluator; |
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1082 } |
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1083 |
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1084 stream_list& interpreter::get_stream_list (void) |
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1085 { |
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1086 return m_stream_list; |
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1087 } |
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1088 |
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1089 url_handle_manager& interpreter::get_url_handle_manager (void) |
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1090 { |
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1091 return m_url_handle_manager; |
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1092 } |
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1093 |
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1094 symbol_scope |
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1095 interpreter::get_top_scope (void) const |
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1096 { |
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1097 return m_evaluator.get_top_scope (); |
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1098 } |
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1099 |
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1100 symbol_scope |
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1101 interpreter::get_current_scope (void) const |
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1102 { |
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1103 return m_evaluator.get_current_scope (); |
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1104 } |
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1105 |
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1106 symbol_scope |
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1107 interpreter::require_current_scope (const std::string& who) const |
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1108 { |
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1109 symbol_scope scope = get_current_scope (); |
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1110 |
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1111 if (! scope) |
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1112 error ("%s: symbol table scope missing", who.c_str ()); |
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1113 |
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1114 return scope; |
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1115 } |
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1116 |
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1117 call_stack& interpreter::get_call_stack (void) |
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1118 { |
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1119 return m_evaluator.get_call_stack (); |
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1120 } |
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1121 |
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1122 profiler& interpreter::get_profiler (void) |
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1123 { |
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1124 return m_evaluator.get_profiler (); |
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1125 } |
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1126 |
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1127 void interpreter::mlock (void) |
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1128 { |
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1129 call_stack& cs = get_call_stack (); |
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1130 |
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1131 octave_function *fcn = cs.current (); |
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1132 |
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1133 if (! fcn) |
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1134 error ("mlock: invalid use outside a function"); |
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1135 |
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1136 fcn->lock (); |
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1137 } |
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1138 |
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1139 void interpreter::munlock (const std::string& nm) |
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1140 { |
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1141 octave_value val = m_symbol_table.find_function (nm); |
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1142 |
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1143 if (val.is_defined ()) |
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1144 { |
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1145 octave_function *fcn = val.function_value (); |
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1146 |
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1147 if (fcn) |
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1148 fcn->unlock (); |
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1149 } |
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1150 } |
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1151 |
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1152 bool interpreter::mislocked (const std::string& nm) |
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1153 { |
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1154 bool retval = false; |
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1155 |
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1156 octave_value val = m_symbol_table.find_function (nm); |
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1157 |
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1158 if (val.is_defined ()) |
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1159 { |
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1160 octave_function *fcn = val.function_value (); |
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1161 |
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1162 if (fcn) |
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1163 retval = fcn->islocked (); |
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1164 } |
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1165 |
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1166 return retval; |
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1167 } |
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1168 |
27015
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1169 std::string interpreter::mfilename (const std::string& opt) const |
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1170 { |
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1171 return m_evaluator.mfilename (opt); |
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1172 } |
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1173 |
26113
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1174 octave_value_list interpreter::eval_string (const std::string& eval_str, |
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1175 bool silent, int& parse_status, |
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1176 int nargout) |
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1177 { |
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1178 return m_evaluator.eval_string (eval_str, silent, parse_status, nargout); |
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1179 } |
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1180 |
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1181 octave_value interpreter::eval_string (const std::string& eval_str, |
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1182 bool silent, int& parse_status) |
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1183 { |
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1184 return m_evaluator.eval_string (eval_str, silent, parse_status); |
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1185 } |
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1186 |
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1187 octave_value_list interpreter::eval_string (const octave_value& arg, |
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1188 bool silent, int& parse_status, |
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1189 int nargout) |
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1190 { |
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1191 return m_evaluator.eval_string (arg, silent, parse_status, nargout); |
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1192 } |
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1193 |
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1194 void interpreter::install_variable (const std::string& name, |
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1195 const octave_value& value, bool global) |
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1196 { |
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1197 m_evaluator.install_variable (name, value, global); |
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1198 } |
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1199 |
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1200 octave_value interpreter::global_varval (const std::string& name) const |
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1201 { |
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1202 return m_evaluator.global_varval (name); |
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1203 } |
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1204 |
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1205 void interpreter::global_assign (const std::string& name, |
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1206 const octave_value& val) |
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1207 { |
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1208 m_evaluator.global_assign (name, val); |
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1209 } |
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1210 |
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1211 octave_value interpreter::top_level_varval (const std::string& name) const |
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1212 { |
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1213 return m_evaluator.top_level_varval (name); |
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1214 } |
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1215 |
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1216 void interpreter::top_level_assign (const std::string& name, |
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1217 const octave_value& val) |
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1218 { |
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1219 m_evaluator.top_level_assign (name, val); |
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1220 } |
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1221 |
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1222 bool interpreter::is_variable (const std::string& name) const |
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1223 { |
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1224 return m_evaluator.is_variable (name); |
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1225 } |
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1226 |
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1227 bool interpreter::is_local_variable (const std::string& name) const |
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1228 { |
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1229 return m_evaluator.is_local_variable (name); |
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1230 } |
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1231 |
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1232 octave_value interpreter::varval (const std::string& name) const |
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1233 { |
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1234 return m_evaluator.varval (name); |
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1235 } |
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1236 |
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1237 void interpreter::assign (const std::string& name, |
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1238 const octave_value& val) |
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1239 { |
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|
1240 m_evaluator.assign (name, val); |
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1241 } |
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1242 |
27014
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1243 void interpreter::assignin (const std::string& context, |
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1244 const std::string& name, |
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1245 const octave_value& val) |
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1246 { |
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1247 m_evaluator.assignin (context, name, val); |
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1248 } |
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1249 |
27017
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1250 void interpreter::source_file (const std::string& file_name, |
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1251 const std::string& context, bool verbose, |
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1252 bool require_file, |
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1253 const std::string& warn_for) |
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1254 { |
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1255 m_evaluator.source_file (file_name, context, verbose, require_file, |
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1256 warn_for); |
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1257 } |
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1258 |
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1259 static void |
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1260 safe_fclose (FILE *f) |
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1261 { |
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1262 if (f) |
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1263 fclose (static_cast<FILE *> (f)); |
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1264 } |
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1265 |
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1266 octave_value |
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1267 interpreter::parse_fcn_file (const std::string& full_file, |
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1268 const std::string& file, |
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1269 const std::string& dir_name, |
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1270 const std::string& dispatch_type, |
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1271 const std::string& package_name, |
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1272 bool require_file, |
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1273 bool force_script, bool autoload, |
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1274 bool relative_lookup, |
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1275 const std::string& warn_for) |
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1276 { |
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1277 octave_value retval; |
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1278 |
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1279 unwind_protect frame; |
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1280 |
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1281 octave_function *fcn_ptr = nullptr; |
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1282 |
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1283 // Open function file and parse. |
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1284 |
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1285 FILE *in_stream = command_editor::get_input_stream (); |
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1286 |
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1287 frame.add_fcn (command_editor::set_input_stream, in_stream); |
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1288 |
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1289 frame.add_fcn (command_history::ignore_entries, |
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1290 command_history::ignoring_entries ()); |
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1291 |
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1292 command_history::ignore_entries (); |
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1293 |
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1294 FILE *ffile = nullptr; |
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1295 |
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1296 if (! full_file.empty ()) |
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1297 ffile = sys::fopen (full_file, "rb"); |
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1298 |
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1299 if (ffile) |
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1300 { |
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1301 frame.add_fcn (safe_fclose, ffile); |
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1302 |
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1303 parser parser (ffile, *this); |
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1304 |
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1305 parser.m_curr_class_name = dispatch_type; |
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1306 parser.m_curr_package_name = package_name; |
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1307 parser.m_autoloading = autoload; |
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1308 parser.m_fcn_file_from_relative_lookup = relative_lookup; |
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1309 |
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1310 parser.m_lexer.m_force_script = force_script; |
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1311 parser.m_lexer.prep_for_file (); |
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1312 parser.m_lexer.m_parsing_class_method = ! dispatch_type.empty (); |
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1313 |
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1314 parser.m_lexer.m_fcn_file_name = file; |
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1315 parser.m_lexer.m_fcn_file_full_name = full_file; |
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1316 parser.m_lexer.m_dir_name = dir_name; |
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1317 parser.m_lexer.m_package_name = package_name; |
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1318 |
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1319 int status = parser.run (); |
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1320 |
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1321 fcn_ptr = parser.m_primary_fcn_ptr; |
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1322 |
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1323 if (status == 0) |
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1324 { |
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1325 if (parser.m_lexer.m_reading_classdef_file |
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1326 && parser.m_classdef_object) |
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1327 { |
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|
1328 // Convert parse tree for classdef object to |
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|
1329 // meta.class info (and stash it in the symbol |
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John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1330 // table?). Return pointer to constructor? |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1331 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1332 if (fcn_ptr) |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1333 panic_impossible (); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1334 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1335 bool is_at_folder = ! dispatch_type.empty (); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1336 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1337 try |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1338 { |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1339 fcn_ptr = parser.m_classdef_object->make_meta_class (*this, is_at_folder); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1340 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1341 catch (const execution_exception&) |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1342 { |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1343 delete parser.m_classdef_object; |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1344 throw; |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1345 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1346 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1347 if (fcn_ptr) |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1348 retval = octave_value (fcn_ptr); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1349 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1350 delete parser.m_classdef_object; |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1351 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1352 parser.m_classdef_object = nullptr; |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1353 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1354 else if (fcn_ptr) |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1355 { |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1356 retval = octave_value (fcn_ptr); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1357 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1358 fcn_ptr->maybe_relocate_end (); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1359 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1360 if (parser.m_parsing_subfunctions) |
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move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1361 { |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1362 if (! parser.m_endfunction_found) |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1363 parser.m_subfunction_names.reverse (); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1364 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1365 fcn_ptr->stash_subfunction_names (parser.m_subfunction_names); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
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parents:
27016
diff
changeset
|
1366 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1367 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1368 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1369 else |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1370 error ("parse error while reading file %s", full_file.c_str ()); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
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parents:
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diff
changeset
|
1371 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1372 else if (require_file) |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1373 error ("no such file, '%s'", full_file.c_str ()); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1374 else if (! warn_for.empty ()) |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1375 error ("%s: unable to open file '%s'", warn_for.c_str (), |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1376 full_file.c_str ()); |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1377 |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1378 return retval; |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
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parents:
27016
diff
changeset
|
1379 } |
24b7e6326e26
move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents:
27016
diff
changeset
|
1380 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1381 bool interpreter::at_top_level (void) const |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1382 { |
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parents:
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diff
changeset
|
1383 return m_evaluator.at_top_level (); |
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parents:
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diff
changeset
|
1384 } |
cf9e10ce3351
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parents:
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diff
changeset
|
1385 |
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parents:
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diff
changeset
|
1386 bool interpreter::isglobal (const std::string& name) const |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1387 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1388 return m_evaluator.is_global (name); |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1389 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1390 |
cf9e10ce3351
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parents:
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diff
changeset
|
1391 octave_value interpreter::find (const std::string& name) |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1392 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1393 return m_evaluator.find (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1394 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1395 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1396 void interpreter::clear_all (bool force) |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1397 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1398 m_evaluator.clear_all (force); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1399 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1400 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1401 void interpreter::clear_objects (void) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1402 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1403 m_evaluator.clear_objects (); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1404 } |
cf9e10ce3351
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parents:
26376
diff
changeset
|
1405 |
cf9e10ce3351
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parents:
26376
diff
changeset
|
1406 void interpreter::clear_variable (const std::string& name) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1407 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1408 m_evaluator.clear_variable (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1409 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1410 |
cf9e10ce3351
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parents:
26376
diff
changeset
|
1411 void interpreter::clear_variable_pattern (const std::string& pattern) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1412 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1413 m_evaluator.clear_variable_pattern (pattern); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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diff
changeset
|
1414 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1415 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1416 void interpreter::clear_variable_regexp (const std::string& pattern) |
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move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1417 { |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1418 m_evaluator.clear_variable_regexp (pattern); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1419 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1420 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1421 void interpreter::clear_variables (void) |
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parents:
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diff
changeset
|
1422 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1423 m_evaluator.clear_variables (); |
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diff
changeset
|
1424 } |
cf9e10ce3351
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diff
changeset
|
1425 |
cf9e10ce3351
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1426 void interpreter::clear_global_variable (const std::string& name) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1427 { |
cf9e10ce3351
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1428 m_evaluator.clear_global_variable (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
changeset
|
1429 } |
cf9e10ce3351
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parents:
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diff
changeset
|
1430 |
cf9e10ce3351
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parents:
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diff
changeset
|
1431 void interpreter::clear_global_variable_pattern (const std::string& pattern) |
cf9e10ce3351
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diff
changeset
|
1432 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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diff
changeset
|
1433 m_evaluator.clear_global_variable_pattern (pattern); |
cf9e10ce3351
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John W. Eaton <jwe@octave.org>
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26376
diff
changeset
|
1434 } |
cf9e10ce3351
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parents:
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diff
changeset
|
1435 |
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diff
changeset
|
1436 void interpreter::clear_global_variable_regexp (const std::string& pattern) |
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diff
changeset
|
1437 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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diff
changeset
|
1438 m_evaluator.clear_global_variable_regexp (pattern); |
cf9e10ce3351
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parents:
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diff
changeset
|
1439 } |
cf9e10ce3351
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parents:
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diff
changeset
|
1440 |
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diff
changeset
|
1441 void interpreter::clear_global_variables (void) |
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diff
changeset
|
1442 { |
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changeset
|
1443 m_evaluator.clear_global_variables (); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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diff
changeset
|
1444 } |
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|
1445 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1446 void interpreter::clear_functions (bool force) |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
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|
1447 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1448 m_symbol_table.clear_functions (force); |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
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|
1449 } |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1450 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1451 void interpreter::clear_function (const std::string& name) |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1452 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1453 m_symbol_table.clear_function (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1454 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1455 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1456 void interpreter::clear_symbol (const std::string& name) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1457 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1458 m_evaluator.clear_symbol (name); |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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diff
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|
1459 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1460 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1461 void interpreter::clear_function_pattern (const std::string& pat) |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1462 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1463 m_symbol_table.clear_function_pattern (pat); |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1464 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1465 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1466 void interpreter::clear_function_regexp (const std::string& pat) |
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parents:
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diff
changeset
|
1467 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1468 m_symbol_table.clear_function_regexp (pat); |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1469 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1470 |
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move variable values from symbol_record objects to stack_frame objects
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parents:
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changeset
|
1471 void interpreter::clear_symbol_pattern (const std::string& pat) |
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move variable values from symbol_record objects to stack_frame objects
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changeset
|
1472 { |
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changeset
|
1473 return m_evaluator.clear_symbol_pattern (pat); |
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|
1474 } |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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changeset
|
1475 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1476 void interpreter::clear_symbol_regexp (const std::string& pat) |
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|
1477 { |
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move variable values from symbol_record objects to stack_frame objects
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diff
changeset
|
1478 return m_evaluator.clear_symbol_regexp (pat); |
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changeset
|
1479 } |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1480 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1481 std::list<std::string> interpreter::global_variable_names (void) |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1482 { |
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move variable values from symbol_record objects to stack_frame objects
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diff
changeset
|
1483 return m_evaluator.global_variable_names (); |
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diff
changeset
|
1484 } |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1485 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1486 std::list<std::string> interpreter::variable_names (void) |
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1487 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1488 return m_evaluator.variable_names (); |
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diff
changeset
|
1489 } |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1490 |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1491 std::list<std::string> interpreter::user_function_names (void) |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1492 { |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1493 return m_symbol_table.user_function_names (); |
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parents:
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diff
changeset
|
1494 } |
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move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1495 |
27016
9b261300a001
move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents:
27015
diff
changeset
|
1496 std::list<std::string> interpreter::autoloaded_functions (void) const |
9b261300a001
move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents:
27015
diff
changeset
|
1497 { |
9b261300a001
move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents:
27015
diff
changeset
|
1498 return m_evaluator.autoloaded_functions (); |
9b261300a001
move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents:
27015
diff
changeset
|
1499 } |
9b261300a001
move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents:
27015
diff
changeset
|
1500 |
23111
252975fdc444
more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents:
23110
diff
changeset
|
1501 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
|
1502 { |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23694
diff
changeset
|
1503 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
|
1504 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
|
1505 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
|
1506 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
|
1507 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
|
1508 catch_interrupts (); |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1509 } |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1510 |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1511 // 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
|
1512 |
23111
252975fdc444
more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents:
23110
diff
changeset
|
1513 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
|
1514 |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1515 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
|
1516 { |
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1517 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
|
1518 } |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1519 |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1520 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
|
1521 { |
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1522 bool found = false; |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1523 |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1524 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
|
1525 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
|
1526 { |
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1527 if (*it == fname) |
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1528 { |
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1529 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
|
1530 found = true; |
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1531 break; |
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1532 } |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1533 } |
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1534 |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23109
diff
changeset
|
1535 return found; |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1536 } |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
1537 |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
1538 // 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
|
1539 |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
1540 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
|
1541 { |
25407
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25404
diff
changeset
|
1542 m_input_system.PS1 (">> "); |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25404
diff
changeset
|
1543 m_input_system.PS2 (""); |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
1544 |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
1545 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
|
1546 |
25993
f75bb9d659e0
eliminate global and file-scope static variables from load-save.cc (bug #54571)
John W. Eaton <jwe@octave.org>
parents:
25488
diff
changeset
|
1547 m_load_save_system.crash_dumps_octave_core (false); |
f75bb9d659e0
eliminate global and file-scope static variables from load-save.cc (bug #54571)
John W. Eaton <jwe@octave.org>
parents:
25488
diff
changeset
|
1548 m_load_save_system.save_default_options ("-mat-binary"); |
f75bb9d659e0
eliminate global and file-scope static variables from load-save.cc (bug #54571)
John W. Eaton <jwe@octave.org>
parents:
25488
diff
changeset
|
1549 |
25994
f881d3e271d2
eliminate global and file-scope static variables in oct-hist.cc
John W. Eaton <jwe@octave.org>
parents:
25993
diff
changeset
|
1550 m_history_system.timestamp_format_string ("%%-- %D %I:%M %p --%%"); |
f881d3e271d2
eliminate global and file-scope static variables in oct-hist.cc
John W. Eaton <jwe@octave.org>
parents:
25993
diff
changeset
|
1551 |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
1552 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
|
1553 Fconfirm_recursive_rmdir (octave_value (false)); |
25993
f75bb9d659e0
eliminate global and file-scope static variables from load-save.cc (bug #54571)
John W. Eaton <jwe@octave.org>
parents:
25488
diff
changeset
|
1554 |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
1555 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
|
1556 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
|
1557 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
|
1558 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
|
1559 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
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1560 Fstruct_levels_to_print (octave_value (0)); |
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1561 |
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1562 disable_warning ("Octave:abbreviated-property-match"); |
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1563 disable_warning ("Octave:data-file-in-path"); |
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1564 disable_warning ("Octave:function-name-clash"); |
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1565 disable_warning ("Octave:possible-matlab-short-circuit-operator"); |
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1566 } |
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1567 |
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1568 void interpreter::execute_pkg_add (const std::string& dir) |
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1569 { |
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1570 try |
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1571 { |
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1572 m_load_path.execute_pkg_add (dir); |
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1573 } |
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1574 catch (const octave::interrupt_exception&) |
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1575 { |
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1576 octave::interpreter::recover_from_exception (); |
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1577 } |
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1578 catch (const octave::execution_exception&) |
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1579 { |
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1580 octave::interpreter::recover_from_exception (); |
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1581 } |
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1582 } |
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1583 } |