Mercurial > octave
annotate libinterp/corefcn/interpreter.cc @ 29958:32c3a5805893
move DEFUN and DEFMETHOD functions inside octave namespace
* mk-opts.pl: Surround emitted function definitions with
OCTAVE_NAMESPACE_BEGIN and OCTAVE_NAMESPACE_END tags.
* mk-builtins.pl: Surround emitted function declarations with
OCTAVE_NAMESPACE_BEGIN and OCTAVE_NAMESPACE_END tags. Emit deprecated
global inline functions.
* __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc,
__expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc,
__lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc,
amd.cc, balance.cc, besselj.cc, bitfcns.cc, bsxfun.cc, call-stack.cc,
ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc,
daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc,
defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dmperm.cc,
dot.cc, eig.cc, ellipj.cc, environment.cc, error.cc, event-manager.cc,
fcn-info.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
graphics.cc, gsvd.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc,
interpreter.cc, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc,
load-path.cc, load-save.cc, lookup.cc, ls-oct-text.cc, lsode.cc,
lu.cc, mappers.cc, matrix_type.cc, max.cc, mgorth.cc, nproc.cc,
oct-hist.cc, ordqz.cc, ordschur.cc, pager.cc, pinv.cc, pr-flt-fmt.cc,
pr-output.cc, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc,
rcond.cc, regexp.cc, schur.cc, settings.cc, sighandlers.cc, sparse.cc,
spparms.cc, sqrtm.cc, stream-euler.cc, strfind.cc, strfns.cc,
sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, symrcm.cc, symtab.cc,
syscalls.cc, sysdep.cc, time.cc, toplev.cc, tril.cc, tsearch.cc,
typecast.cc, urlwrite.cc, utils.cc, variables.cc, __delaunayn__.cc,
__fltk_uigetfile__.cc, __glpk__.cc, __init_gnuplot__.cc, __ode15__.cc,
__voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc,
gzip.cc, ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc,
ov-classdef.cc, ov-fcn-handle.cc, ov-java.cc, ov-null-mat.cc,
ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-usr-fcn.cc, ov.cc,
octave.cc, lex.ll, oct-parse.yy, profiler.cc, pt-eval.cc: Surround
DEFUN and DEFMETHOD function defnitions with OCTAVE_NAMESPACE_BEGIN
and OCTAVE_NAMESPACE_END tags.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 13 Aug 2021 21:53:51 -0400 |
parents | a956ca6698d2 |
children | 939bef0b66e0 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1993-2021 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
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28 #endif |
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29 |
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30 #include <cstdio> |
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31 |
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32 #include <iostream> |
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33 #include <set> |
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34 #include <string> |
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35 #include <thread> |
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36 |
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37 #include "cmd-edit.h" |
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38 #include "cmd-hist.h" |
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39 #include "file-ops.h" |
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40 #include "file-stat.h" |
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41 #include "file-ops.h" |
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42 #include "fpucw-wrappers.h" |
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43 #include "lo-blas-proto.h" |
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44 #include "lo-error.h" |
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45 #include "oct-env.h" |
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46 #include "quit.h" |
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47 #include "str-vec.h" |
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48 #include "signal-wrappers.h" |
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49 #include "unistd-wrappers.h" |
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50 |
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51 #include "builtin-defun-decls.h" |
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52 #include "defaults.h" |
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53 #include "Cell.h" |
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54 #include "defun.h" |
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55 #include "display.h" |
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56 #include "error.h" |
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57 #include "event-manager.h" |
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58 #include "file-io.h" |
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59 #include "graphics.h" |
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60 #include "help.h" |
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61 #include "input.h" |
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62 #include "interpreter-private.h" |
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63 #include "interpreter.h" |
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64 #include "load-path.h" |
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65 #include "load-save.h" |
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66 #include "octave.h" |
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67 #include "oct-hist.h" |
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68 #include "oct-map.h" |
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69 #include "oct-mutex.h" |
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70 #include "ovl.h" |
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71 #include "ov.h" |
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72 #include "ov-classdef.h" |
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73 #include "parse.h" |
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74 #include "pt-classdef.h" |
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75 #include "pt-eval.h" |
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76 #include "pt-jump.h" |
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77 #include "pt-stmt.h" |
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78 #include "settings.h" |
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79 #include "sighandlers.h" |
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80 #include "sysdep.h" |
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81 #include "unwind-prot.h" |
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82 #include "utils.h" |
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83 #include "variables.h" |
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84 #include "version.h" |
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85 |
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86 // TRUE means the quit() call is allowed. |
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87 bool quit_allowed = true; |
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88 |
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89 // TRUE means we are ready to interpret commands, but not everything |
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90 // is ready for interactive use. |
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91 bool octave_interpreter_ready = false; |
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92 |
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93 // TRUE means we've processed all the init code and we are good to go. |
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94 bool octave_initialized = false; |
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95 |
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96 OCTAVE_NAMESPACE_BEGIN |
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97 |
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98 DEFUN (__version_info__, args, , |
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99 doc: /* -*- texinfo -*- |
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100 @deftypefn {} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date}) |
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101 Undocumented internal function. |
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102 @end deftypefn */) |
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103 { |
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104 static octave_map vinfo; |
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105 |
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106 int nargin = args.length (); |
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107 |
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108 if (nargin != 0 && nargin != 4) |
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109 print_usage (); |
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110 |
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111 octave_value retval; |
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112 |
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113 if (nargin == 0) |
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114 retval = vinfo; |
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115 else if (nargin == 4) |
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116 { |
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117 if (vinfo.nfields () == 0) |
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118 { |
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119 vinfo.assign ("Name", args(0)); |
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120 vinfo.assign ("Version", args(1)); |
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121 vinfo.assign ("Release", args(2)); |
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122 vinfo.assign ("Date", args(3)); |
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123 } |
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124 else |
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125 { |
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126 octave_idx_type n = vinfo.numel () + 1; |
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127 |
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128 vinfo.resize (dim_vector (n, 1)); |
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129 |
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130 octave_value idx (n); |
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131 |
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132 vinfo.assign (idx, "Name", Cell (octave_value (args(0)))); |
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133 vinfo.assign (idx, "Version", Cell (octave_value (args(1)))); |
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134 vinfo.assign (idx, "Release", Cell (octave_value (args(2)))); |
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135 vinfo.assign (idx, "Date", Cell (octave_value (args(3)))); |
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136 } |
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137 } |
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138 |
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139 return retval; |
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140 } |
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141 |
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142 DEFMETHOD (quit, interp, args, , |
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143 doc: /* -*- texinfo -*- |
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144 @deftypefn {} {} quit |
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145 @deftypefnx {} {} quit cancel |
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146 @deftypefnx {} {} quit force |
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147 @deftypefnx {} {} quit ("cancel") |
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148 @deftypefnx {} {} quit ("force") |
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149 @deftypefnx {} {} quit (@var{status}) |
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150 @deftypefnx {} {} quit (@var{status}, "force") |
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151 Quit the current Octave session. |
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152 |
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153 The @code{exit} function is an alias for @code{quit}. |
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154 |
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155 If the optional integer value @var{status} is supplied, pass that value to |
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156 the operating system as Octave's exit status. The default value is zero. |
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157 |
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158 When exiting, Octave will attempt to run the m-file @file{finish.m} if it |
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159 exists. User commands to save the workspace or clean up temporary files |
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160 may be placed in that file. Alternatively, another m-file may be scheduled |
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161 to run using @code{atexit}. If an error occurs while executing the |
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162 @file{finish.m} file, Octave does not exit and control is returned to |
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163 the command prompt. |
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164 |
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165 If the optional argument @qcode{"cancel"} is provided, Octave does not |
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166 exit and control is returned to the command prompt. This feature allows |
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167 the @code{finish.m} file to cancel the quit process. |
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168 |
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169 If the user preference to request confirmation before exiting, Octave |
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170 will display a dialog and give the user an option to cancel the exit |
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171 process. |
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172 |
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173 If the optional argument @qcode{"force"} is provided, no confirmation is |
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174 requested, and the execution of the @file{finish.m} file is skipped. |
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175 @seealso{atexit} |
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176 @end deftypefn */) |
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177 { |
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178 int numel = args.length (); |
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179 |
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180 if (numel > 2) |
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181 print_usage (); |
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182 |
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183 int exit_status = 0; |
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184 |
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185 bool force = false; |
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186 bool cancel = false; |
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187 |
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188 if (numel == 2) |
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189 { |
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190 exit_status = args(0).xnint_value ("quit: STATUS must be an integer"); |
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191 std::string frc |
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192 = args(1).xstring_value ("quit: second argument must be a string"); |
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193 |
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194 if (frc == "force") |
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195 force = true; |
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196 else |
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197 error (R"(quit: second argument must be string "force")"); |
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198 } |
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199 else if (numel == 1) |
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200 { |
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201 if (args(0).is_string ()) |
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202 { |
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203 const char *msg |
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204 = R"(quit: option must be string "cancel" or "force")"; |
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205 |
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206 std::string opt = args(0).xstring_value (msg); |
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207 |
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208 if (opt == "cancel") |
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209 cancel = true; |
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210 else if (opt == "force") |
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211 force = true; |
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212 else |
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213 error ("%s", msg); |
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214 } |
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215 else |
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216 exit_status = args(0).xnint_value ("quit: STATUS must be an integer"); |
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217 } |
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218 |
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219 if (cancel) |
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220 { |
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221 // No effect if "quit cancel" appears outside of finish script. |
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222 |
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223 if (interp.executing_finish_script ()) |
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224 interp.cancel_quit (true); |
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225 |
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226 return ovl (); |
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227 } |
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228 |
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229 interp.quit (exit_status, force); |
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230 |
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231 return ovl (); |
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232 } |
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233 |
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234 DEFALIAS (exit, quit); |
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235 |
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236 DEFMETHOD (atexit, interp, args, nargout, |
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237 doc: /* -*- texinfo -*- |
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238 @deftypefn {} {} atexit (@var{fcn}) |
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239 @deftypefnx {} {} atexit (@var{fcn}, @var{flag}) |
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240 Register a function to be called when Octave exits. |
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241 |
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242 For example, |
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243 |
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244 @example |
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245 @group |
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246 function last_words () |
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247 disp ("Bye bye"); |
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248 endfunction |
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249 atexit ("last_words"); |
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250 @end group |
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251 @end example |
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252 |
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253 @noindent |
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254 will print the message @qcode{"Bye bye"} when Octave exits. |
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255 |
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256 The additional argument @var{flag} will register or unregister @var{fcn} |
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257 from the list of functions to be called when Octave exits. If @var{flag} is |
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258 true, the function is registered, and if @var{flag} is false, it is |
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259 unregistered. For example, after registering the function @code{last_words} |
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260 above, |
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261 |
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262 @example |
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263 atexit ("last_words", false); |
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264 @end example |
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265 |
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266 @noindent |
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267 will remove the function from the list and Octave will not call |
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268 @code{last_words} when it exits. |
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269 |
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270 Note that @code{atexit} only removes the first occurrence of a function |
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271 from the list, so if a function was placed in the list multiple times with |
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272 @code{atexit}, it must also be removed from the list multiple times. |
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273 @seealso{quit} |
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274 @end deftypefn */) |
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275 { |
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276 int nargin = args.length (); |
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277 |
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278 if (nargin < 1 || nargin > 2) |
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279 print_usage (); |
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280 |
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281 std::string arg = args(0).xstring_value ("atexit: FCN argument must be a string"); |
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282 |
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283 bool add_mode = (nargin == 2) |
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284 ? args(1).xbool_value ("atexit: FLAG argument must be a logical value") |
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285 : true; |
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286 |
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287 octave_value_list retval; |
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288 |
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289 if (add_mode) |
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290 interp.add_atexit_fcn (arg); |
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291 else |
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292 { |
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293 bool found = interp.remove_atexit_fcn (arg); |
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294 |
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295 if (nargout > 0) |
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296 retval = ovl (found); |
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297 } |
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298 |
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299 return retval; |
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300 } |
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301 |
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302 DEFMETHOD (__traditional__, interp, , , |
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303 doc: /* -*- texinfo -*- |
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304 @deftypefn {} {} __traditional__ () |
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305 Undocumented internal function. |
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306 @end deftypefn */) |
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307 { |
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308 return ovl (interp.traditional ()); |
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309 } |
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310 |
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311 OCTAVE_NAMESPACE_END |
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312 |
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313 namespace octave |
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314 { |
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315 temporary_file_list::~temporary_file_list (void) |
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316 { |
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317 cleanup (); |
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318 } |
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319 |
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320 void temporary_file_list::insert (const std::string& file) |
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321 { |
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322 m_files.insert (file); |
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323 } |
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324 |
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325 void temporary_file_list::cleanup (void) |
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326 { |
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327 while (! m_files.empty ()) |
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328 { |
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329 auto it = m_files.begin (); |
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330 |
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331 octave_unlink_wrapper (it->c_str ()); |
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332 |
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333 m_files.erase (it); |
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334 } |
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335 } |
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336 |
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337 // The time we last time we changed directories. |
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338 sys::time Vlast_chdir_time = 0.0; |
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339 |
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340 // Execute commands from a file and catch potential exceptions in a consistent |
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341 // way. This function should be called anywhere we might parse and execute |
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342 // commands from a file before we have entered the main loop in |
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343 // toplev.cc. |
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344 |
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345 static int safe_source_file (const std::string& file_name, |
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346 const std::string& context = "", |
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347 bool verbose = false, |
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348 bool require_file = true) |
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349 { |
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350 interpreter& interp = __get_interpreter__ ("safe_source_file"); |
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351 |
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352 try |
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353 { |
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354 source_file (file_name, context, verbose, require_file); |
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355 } |
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356 catch (const interrupt_exception&) |
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357 { |
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358 interp.recover_from_exception (); |
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359 |
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360 return 1; |
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361 } |
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362 catch (const execution_exception& ee) |
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363 { |
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364 interp.handle_exception (ee); |
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365 |
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366 return 1; |
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367 } |
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368 |
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369 return 0; |
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370 } |
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371 |
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372 static void initialize_version_info (void) |
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373 { |
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374 octave_value_list args; |
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375 |
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376 args(3) = OCTAVE_RELEASE_DATE; |
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377 args(2) = config::release (); |
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378 args(1) = OCTAVE_VERSION; |
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379 args(0) = "GNU Octave"; |
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380 |
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381 F__version_info__ (args, 0); |
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382 } |
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383 |
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384 static void xerbla_abort (void) |
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385 { |
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386 error ("Fortran procedure terminated by call to XERBLA"); |
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387 } |
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388 |
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389 static void initialize_xerbla_error_handler (void) |
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390 { |
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391 // The idea here is to force xerbla to be referenced so that we will |
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392 // link to our own version instead of the one provided by the BLAS |
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393 // library. But numeric_limits<double>::NaN () should never be -1, so |
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394 // we should never actually call xerbla. FIXME (again!): If this |
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395 // becomes a constant expression the test might be optimized away and |
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396 // then the reference to the function might also disappear. |
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397 |
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398 if (numeric_limits<double>::NaN () == -1) |
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399 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6)); |
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400 |
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401 typedef void (*xerbla_handler_ptr) (void); |
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402 |
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403 typedef void (*octave_set_xerbla_handler_ptr) (xerbla_handler_ptr); |
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404 |
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405 dynamic_library libs (""); |
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406 |
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407 if (libs) |
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408 { |
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409 octave_set_xerbla_handler_ptr octave_set_xerbla_handler |
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410 = reinterpret_cast<octave_set_xerbla_handler_ptr> |
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maint: Use Octave coding conventions in libinterp/
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411 (libs.search ("octave_set_xerbla_handler")); |
25487
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412 |
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413 if (octave_set_xerbla_handler) |
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414 octave_set_xerbla_handler (xerbla_abort); |
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415 } |
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416 } |
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417 |
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418 OCTAVE_NORETURN static void |
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419 lo_error_handler (const char *fmt, ...) |
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420 { |
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421 va_list args; |
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422 va_start (args, fmt); |
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423 verror_with_cfn (fmt, args); |
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424 va_end (args); |
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425 |
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426 throw execution_exception (); |
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427 } |
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428 |
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429 OCTAVE_NORETURN static void |
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430 lo_error_with_id_handler (const char *id, const char *fmt, ...) |
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431 { |
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432 va_list args; |
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433 va_start (args, fmt); |
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434 verror_with_id_cfn (id, fmt, args); |
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435 va_end (args); |
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436 |
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437 throw execution_exception (); |
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438 } |
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439 |
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440 static void initialize_error_handlers (void) |
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441 { |
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442 set_liboctave_error_handler (lo_error_handler); |
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* interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions.
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443 set_liboctave_error_with_id_handler (lo_error_with_id_handler); |
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444 set_liboctave_warning_handler (warning); |
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445 set_liboctave_warning_with_id_handler (warning_with_id); |
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446 } |
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447 |
23117
17a3567a7b01
separate final interpreter initialization from execution
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448 // Create an interpreter object and perform initialization up to the |
17a3567a7b01
separate final interpreter initialization from execution
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449 // point of setting reading command history and setting the load |
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450 // path. |
22196
dd992fd74fce
put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
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diff
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451 |
23111
252975fdc444
more refactoring of interpreter and application classes
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452 interpreter::interpreter (application *app_context) |
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0a6e87804cab
don't use singleton pattern for dynamic_loader class
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453 : m_app_context (app_context), |
27542
b8aa62c1deb5
eliminate global tmp_files variable
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454 m_tmp_files (), |
27689
4f32af6abd4b
don't use static variable for list of interpreter atexit functions
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455 m_atexit_fcns (), |
27266
596312d4f25d
don't use singleton pattern for display_info class
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456 m_display_info (), |
23719
69a111259a2c
eliminate some global variables
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|
457 m_environment (), |
25443
2fa7cd178c4a
new class for miscellaneous interpreter settings
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458 m_settings (), |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
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459 m_error_system (*this), |
23721
b2d55b52ee51
new class to manage help system and associated variables
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460 m_help_system (*this), |
25407
ab10403a0b50
new input_system class to manage user input for the interpreter
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|
461 m_input_system (*this), |
25435
a52e6fb674b1
eliminate some singletons and static & global variables
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462 m_output_system (*this), |
25994
f881d3e271d2
eliminate global and file-scope static variables in oct-hist.cc
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463 m_history_system (*this), |
23627
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don't use singleton pattern for dynamic_loader class
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|
464 m_dynamic_loader (*this), |
27394
489c74ac36da
store reference to interpreter in load_path object
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465 m_load_path (*this), |
25993
f75bb9d659e0
eliminate global and file-scope static variables from load-save.cc (bug #54571)
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|
466 m_load_save_system (*this), |
24540
46440078d73b
don't use singleton for octave_value_typeinfo
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467 m_type_info (), |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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468 m_symbol_table (*this), |
23630
8a47d4735655
avoid memory leak in interpreter
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|
469 m_evaluator (*this), |
23738
8acd390d16c9
don't use singleton for stream_list object
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diff
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|
470 m_stream_list (*this), |
24734
5d8c4cbc56d7
don't use singleton pattern for child_list
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diff
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|
471 m_child_list (), |
23742
1f0daaf81955
don't use singleton for ch_manager, rename to url_handle_manager
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|
472 m_url_handle_manager (), |
23651
5c6cceef132b
don't use singleton for cdef_manager object
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473 m_cdef_manager (*this), |
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474 m_gtk_manager (), |
27302
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use Qt signals to pass interpreter callbacks to octave-qobject
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|
475 m_event_manager (*this), |
27321
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don't use singleton pattern for gh_manager object
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|
476 m_gh_manager (nullptr), |
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477 m_interactive (false), |
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|
478 m_read_site_files (true), |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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|
479 m_read_init_files (m_app_context != nullptr), |
23627
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480 m_verbose (false), |
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481 m_traditional (false), |
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482 m_inhibit_startup_message (false), |
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483 m_load_path_initialized (false), |
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484 m_history_initialized (false), |
29295
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|
485 m_interrupt_all_in_process_group (true), |
27587
494d6243c188
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486 m_cancel_quit (false), |
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|
487 m_executing_finish_script (false), |
27690
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488 m_executing_atexit (false), |
23553
14723784b9f2
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489 m_initialized (false) |
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490 { |
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491 // FIXME: When thread_local storage is used by default, this message |
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492 // should change to say something like |
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493 // |
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494 // only one Octave interpreter may be active in any given thread |
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495 |
23511
232c8d69d934
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496 if (instance) |
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497 throw std::runtime_error |
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498 ("only one Octave interpreter may be active"); |
22196
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put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
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499 |
23511
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500 instance = this; |
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501 |
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|
502 // Matlab uses "C" locale for LC_NUMERIC class regardless of local setting |
27309
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initialize locale from values in the environment on interpreter start
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503 setlocale (LC_ALL, ""); |
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504 setlocale (LC_NUMERIC, "C"); |
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505 setlocale (LC_TIME, "C"); |
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506 sys::env::putenv ("LC_NUMERIC", "C"); |
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507 sys::env::putenv ("LC_TIME", "C"); |
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508 |
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509 // Initialize the default floating point unit control state. |
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510 octave_set_default_fpucw (); |
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|
511 |
23696
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512 thread::init (); |
22094
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513 |
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514 octave_ieee_init (); |
22094
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|
515 |
25487
fbc270aeb55d
* interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions.
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516 initialize_xerbla_error_handler (); |
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517 |
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|
518 initialize_error_handlers (); |
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|
519 |
23117
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|
520 if (m_app_context) |
26826
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|
521 { |
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|
522 install_signal_handlers (); |
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523 octave_unblock_signal_by_name ("SIGTSTP"); |
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|
524 } |
22094
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|
525 else |
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|
526 quit_allowed = false; |
9203833cab7d
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John W. Eaton <jwe@octave.org>
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|
527 |
27266
596312d4f25d
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|
528 if (! m_app_context) |
596312d4f25d
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|
529 m_display_info.initialize (); |
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diff
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|
530 |
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|
531 bool line_editing = false; |
22094
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changeset
|
532 |
23117
17a3567a7b01
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diff
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|
533 if (m_app_context) |
23111
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diff
changeset
|
534 { |
27956
2310164737b3
fix many spelling errors (bug #57613)
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parents:
26376
diff
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|
535 // Embedded interpreters don't execute command line options. |
23111
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|
536 const cmdline_options& options = m_app_context->options (); |
22094
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changeset
|
537 |
23111
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|
538 // Make all command-line arguments available to startup files, |
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|
539 // including PKG_ADD files. |
22094
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parents:
diff
changeset
|
540 |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
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parents:
23553
diff
changeset
|
541 string_vector args = options.all_args (); |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23553
diff
changeset
|
542 |
5cb3a2bb5e1e
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23553
diff
changeset
|
543 m_app_context->intern_argv (args); |
5cb3a2bb5e1e
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|
544 intern_nargin (args.numel () - 1); |
23111
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diff
changeset
|
545 |
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diff
changeset
|
546 bool is_octave_program = m_app_context->is_octave_program (); |
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diff
changeset
|
547 |
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23110
diff
changeset
|
548 std::list<std::string> command_line_path = options.command_line_path (); |
22094
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
549 |
23111
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diff
changeset
|
550 for (const auto& pth : command_line_path) |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23435
diff
changeset
|
551 m_load_path.set_command_line_path (pth); |
22094
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parents:
diff
changeset
|
552 |
23111
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parents:
23110
diff
changeset
|
553 std::string exec_path = options.exec_path (); |
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diff
changeset
|
554 if (! exec_path.empty ()) |
23719
69a111259a2c
eliminate some global variables
John W. Eaton <jwe@octave.org>
parents:
23717
diff
changeset
|
555 m_environment.exec_path (exec_path); |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
556 |
23111
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diff
changeset
|
557 std::string image_path = options.image_path (); |
252975fdc444
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parents:
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diff
changeset
|
558 if (! image_path.empty ()) |
23719
69a111259a2c
eliminate some global variables
John W. Eaton <jwe@octave.org>
parents:
23717
diff
changeset
|
559 m_environment.image_path (image_path); |
23111
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diff
changeset
|
560 |
27266
596312d4f25d
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John W. Eaton <jwe@octave.org>
parents:
27263
diff
changeset
|
561 if (! options.no_window_system ()) |
596312d4f25d
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parents:
27263
diff
changeset
|
562 m_display_info.initialize (); |
22094
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
563 |
23111
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diff
changeset
|
564 // Is input coming from a terminal? If so, we are probably |
252975fdc444
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|
565 // interactive. |
252975fdc444
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23110
diff
changeset
|
566 |
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diff
changeset
|
567 // If stdin is not a tty, then we are reading commands from a |
252975fdc444
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
568 // pipe or a redirected file. |
252975fdc444
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diff
changeset
|
569 bool stdin_is_tty = octave_isatty_wrapper (fileno (stdin)); |
22094
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
570 |
23111
252975fdc444
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diff
changeset
|
571 m_interactive = (! is_octave_program && stdin_is_tty |
252975fdc444
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|
572 && octave_isatty_wrapper (fileno (stdout))); |
252975fdc444
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diff
changeset
|
573 |
29912
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
parents:
29848
diff
changeset
|
574 // Don't force interactive if we're already interactive (bug #60696). |
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
parents:
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diff
changeset
|
575 bool forced_interactive = options.forced_interactive (); |
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
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diff
changeset
|
576 if (m_interactive) |
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
parents:
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diff
changeset
|
577 { |
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
parents:
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diff
changeset
|
578 m_app_context->forced_interactive (false); |
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
parents:
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diff
changeset
|
579 forced_interactive = false; |
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
parents:
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diff
changeset
|
580 } |
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
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diff
changeset
|
581 |
23111
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changeset
|
582 // Check if the user forced an interactive session. |
29912
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Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
Rik <rik@octave.org>
parents:
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diff
changeset
|
583 if (forced_interactive) |
23111
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changeset
|
584 m_interactive = true; |
22094
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diff
changeset
|
585 |
23111
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changeset
|
586 line_editing = options.line_editing (); |
29912
da5cc930ff10
Change startup so that '--interactive' does not always force '--no-line-editing' (bug #60696).
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parents:
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diff
changeset
|
587 if ((! m_interactive || forced_interactive) |
23111
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|
588 && ! options.forced_line_editing ()) |
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changeset
|
589 line_editing = false; |
22094
9203833cab7d
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
590 |
28380
548556e78bdf
make --traditional option easily accessible to the interpreter
John W. Eaton <jwe@octave.org>
parents:
28347
diff
changeset
|
591 m_traditional = options.traditional (); |
23711
5a97aafb12a9
don't call built-in interpreter functions from the application context
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parents:
23703
diff
changeset
|
592 |
5a97aafb12a9
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parents:
23703
diff
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593 // FIXME: if possible, perform the following actions directly |
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594 // instead of using the interpreter-level functions. |
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595 |
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596 if (options.echo_commands ()) |
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597 m_evaluator.echo |
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598 (tree_evaluator::ECHO_SCRIPTS | tree_evaluator::ECHO_FUNCTIONS |
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599 | tree_evaluator::ECHO_ALL); |
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600 |
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601 std::string docstrings_file = options.docstrings_file (); |
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602 if (! docstrings_file.empty ()) |
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603 Fbuilt_in_docstrings_file (*this, octave_value (docstrings_file)); |
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604 |
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605 std::string doc_cache_file = options.doc_cache_file (); |
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606 if (! doc_cache_file.empty ()) |
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607 Fdoc_cache_file (*this, octave_value (doc_cache_file)); |
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608 |
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609 std::string info_file = options.info_file (); |
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610 if (! info_file.empty ()) |
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611 Finfo_file (*this, octave_value (info_file)); |
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612 |
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613 std::string info_program = options.info_program (); |
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614 if (! info_program.empty ()) |
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615 Finfo_program (*this, octave_value (info_program)); |
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616 |
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617 std::string texi_macros_file = options.texi_macros_file (); |
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618 if (! texi_macros_file.empty ()) |
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619 Ftexi_macros_file (*this, octave_value (texi_macros_file)); |
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620 } |
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621 |
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622 // FIXME: we defer creation of the gh_manager object because it |
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623 // creates a root_figure object that requires the display_info |
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624 // object, but that is currently only accessible through the global |
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625 // interpreter object and that is not available until after the |
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626 // interpreter::instance pointer is set (above). It would be better |
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627 // if m_gh_manager could be an object value instead of a pointer and |
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628 // created as part of the interpreter initialization. To do that, |
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629 // we should either make the display_info object independent of the |
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630 // interpreter object (does it really need to cache any |
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631 // information?) or defer creation of the root_figure object until |
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632 // it is actually needed. |
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633 m_gh_manager = new gh_manager (*this); |
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634 |
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635 m_input_system.initialize (line_editing); |
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636 |
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637 // These can come after command line args since none of them set any |
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638 // defaults that might be changed by command line options. |
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639 |
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640 initialize_version_info (); |
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641 |
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642 // This should be done before initializing the load path because |
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643 // some PKG_ADD files might need --traditional behavior. |
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644 |
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645 if (m_traditional) |
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646 maximum_braindamage (); |
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647 |
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648 octave_interpreter_ready = true; |
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649 } |
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650 |
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651 OCTAVE_THREAD_LOCAL interpreter *interpreter::instance = nullptr; |
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652 |
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653 interpreter::~interpreter (void) |
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654 { |
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655 shutdown (); |
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656 |
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657 delete m_gh_manager; |
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658 } |
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659 |
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660 void interpreter::intern_nargin (octave_idx_type nargs) |
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661 { |
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662 m_evaluator.set_auto_fcn_var (stack_frame::NARGIN, nargs); |
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663 } |
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664 |
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665 // Read the history file unless a command-line option inhibits that. |
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666 |
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667 void interpreter::initialize_history (bool read_history_file) |
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668 { |
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669 if (! m_history_initialized) |
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670 { |
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671 // Allow command-line option to override. |
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672 |
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673 if (m_app_context) |
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674 { |
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675 const cmdline_options& options = m_app_context->options (); |
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676 |
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677 read_history_file = options.read_history_file (); |
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678 |
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679 if (! read_history_file) |
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680 command_history::ignore_entries (); |
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681 } |
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682 |
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683 m_history_system.initialize (read_history_file); |
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684 |
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685 if (! m_app_context) |
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686 command_history::ignore_entries (); |
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687 |
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688 m_history_initialized = true; |
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689 } |
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690 } |
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691 |
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692 // Set the initial path to the system default unless command-line |
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693 // option says to leave it empty. |
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694 |
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695 void interpreter::initialize_load_path (bool set_initial_path) |
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696 { |
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697 if (! m_load_path_initialized) |
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698 { |
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699 // Allow command-line option to override. |
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700 |
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701 if (m_app_context) |
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702 { |
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703 const cmdline_options& options = m_app_context->options (); |
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704 |
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705 set_initial_path = options.set_initial_path (); |
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706 } |
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707 |
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708 // Temporarily set the execute_pkg_add function to one that |
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709 // catches exceptions. This is better than wrapping |
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710 // load_path::initialize in a try-catch block because it will |
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711 // not stop executing PKG_ADD files at the first exception. |
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712 // It's also better than changing the default execute_pkg_add |
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713 // function to use safe_source file because that will normally |
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2310164737b3
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|
714 // be evaluated from the normal interpreter loop where exceptions |
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715 // are already handled. |
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|
716 |
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prefer unwind_action over unwind_protect in more places
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|
717 unwind_action restore_add_hook (&load_path::set_add_hook, &m_load_path, |
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|
718 m_load_path.get_add_hook ()); |
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719 |
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|
720 m_load_path.set_add_hook ([=] (const std::string& dir) |
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avoid global access of load path in interpreter class
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|
721 { this->execute_pkg_add (dir); }); |
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diff
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|
722 |
23438
d24d01273bd0
eliminate load-path singleton
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diff
changeset
|
723 m_load_path.initialize (set_initial_path); |
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724 |
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725 m_load_path_initialized = true; |
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726 } |
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|
727 } |
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|
728 |
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separate final interpreter initialization from execution
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|
729 // This may be called separately from execute |
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|
730 |
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diff
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|
731 void interpreter::initialize (void) |
23117
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diff
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|
732 { |
17a3567a7b01
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diff
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|
733 if (m_initialized) |
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|
734 return; |
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|
735 |
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736 if (m_app_context) |
97238418c028
avoid accessing invalid app context during interpreter initialization
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|
737 { |
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John W. Eaton <jwe@octave.org>
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|
738 const cmdline_options& options = m_app_context->options (); |
29503
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|
739 |
29543
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avoid accessing invalid app context during interpreter initialization
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|
740 if (options.experimental_terminal_widget ()) |
97238418c028
avoid accessing invalid app context during interpreter initialization
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|
741 { |
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diff
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|
742 if (! options.gui ()) |
97238418c028
avoid accessing invalid app context during interpreter initialization
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diff
changeset
|
743 display_startup_message (); |
97238418c028
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|
744 } |
97238418c028
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diff
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|
745 else |
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|
746 display_startup_message (); |
3bfec185c9e2
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|
747 } |
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|
748 else |
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|
749 display_startup_message (); |
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|
750 |
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|
751 // Wait to read the history file until the interpreter reads input |
17a3567a7b01
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|
752 // files and begins evaluating commands. |
17a3567a7b01
separate final interpreter initialization from execution
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|
753 |
17a3567a7b01
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|
754 initialize_history (); |
17a3567a7b01
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|
755 |
17a3567a7b01
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|
756 // Initializing the load path may execute PKG_ADD files, so can't be |
17a3567a7b01
separate final interpreter initialization from execution
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|
757 // done until the interpreter is ready to execute commands. |
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|
758 |
23117
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|
759 // Deferring it to the execute step also allows the path to be |
17a3567a7b01
separate final interpreter initialization from execution
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|
760 // initialized between creating and execute the interpreter, for |
17a3567a7b01
separate final interpreter initialization from execution
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761 // example, to set a custom path for an embedded interpreter. |
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diff
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|
762 |
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|
763 initialize_load_path (); |
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|
764 |
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|
765 octave_save_signal_mask (); |
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|
766 |
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|
767 can_interrupt = true; |
478150691336
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|
768 |
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|
769 octave_signal_hook = respond_to_pending_signals; |
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|
770 octave_interrupt_hook = nullptr; |
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|
771 |
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diff
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|
772 catch_interrupts (); |
478150691336
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|
773 |
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|
774 // FIXME: could we eliminate this variable or make it not be global? |
478150691336
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|
775 // Global used to communicate with signal handler. |
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diff
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|
776 octave_initialized = true; |
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diff
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|
777 |
23819
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|
778 m_initialized = true; |
5d8ef9b859f8
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|
779 } |
22094
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diff
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|
780 |
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|
781 // Note: this function is currently only used with the new |
3bfec185c9e2
experimental command window widget with server loop
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|
782 // experimental terminal widget. |
3bfec185c9e2
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|
783 |
3bfec185c9e2
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|
784 void interpreter::get_line_and_eval (void) |
3bfec185c9e2
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diff
changeset
|
785 { |
29619
5cf985f5760a
move get_line_and_eval to parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
29618
diff
changeset
|
786 m_evaluator.get_line_and_eval (); |
29503
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diff
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|
787 } |
3bfec185c9e2
experimental command window widget with server loop
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diff
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|
788 |
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diff
changeset
|
789 // Note: the following class is currently only used with the new |
3bfec185c9e2
experimental command window widget with server loop
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diff
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|
790 // experimental terminal widget. |
3bfec185c9e2
experimental command window widget with server loop
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diff
changeset
|
791 |
3bfec185c9e2
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diff
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|
792 class cli_input_reader |
3bfec185c9e2
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diff
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|
793 { |
3bfec185c9e2
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diff
changeset
|
794 public: |
3bfec185c9e2
experimental command window widget with server loop
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diff
changeset
|
795 |
3bfec185c9e2
experimental command window widget with server loop
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diff
changeset
|
796 cli_input_reader (interpreter& interp) |
3bfec185c9e2
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diff
changeset
|
797 : m_interpreter (interp), m_thread () { } |
3bfec185c9e2
experimental command window widget with server loop
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diff
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|
798 |
3bfec185c9e2
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diff
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|
799 cli_input_reader (const cli_input_reader&) = delete; |
3bfec185c9e2
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|
800 |
3bfec185c9e2
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changeset
|
801 cli_input_reader& operator = (const cli_input_reader&) = delete; |
3bfec185c9e2
experimental command window widget with server loop
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|
802 |
3bfec185c9e2
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diff
changeset
|
803 ~cli_input_reader (void) |
3bfec185c9e2
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|
804 { |
3bfec185c9e2
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diff
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|
805 // FIXME: Would it be better to ensure that |
3bfec185c9e2
experimental command window widget with server loop
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diff
changeset
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806 // interpreter::get_line_and_eval exits and then call |
3bfec185c9e2
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changeset
|
807 // m_thread.join () here? |
3bfec185c9e2
experimental command window widget with server loop
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diff
changeset
|
808 |
3bfec185c9e2
experimental command window widget with server loop
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diff
changeset
|
809 m_thread.detach (); |
3bfec185c9e2
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|
810 } |
3bfec185c9e2
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diff
changeset
|
811 |
3bfec185c9e2
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diff
changeset
|
812 void start (void) |
3bfec185c9e2
experimental command window widget with server loop
John W. Eaton <jwe@octave.org>
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diff
changeset
|
813 { |
3bfec185c9e2
experimental command window widget with server loop
John W. Eaton <jwe@octave.org>
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diff
changeset
|
814 m_thread = std::thread (&interpreter::get_line_and_eval, &m_interpreter); |
3bfec185c9e2
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|
815 } |
3bfec185c9e2
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diff
changeset
|
816 |
3bfec185c9e2
experimental command window widget with server loop
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diff
changeset
|
817 private: |
3bfec185c9e2
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diff
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|
818 |
3bfec185c9e2
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diff
changeset
|
819 interpreter& m_interpreter; |
3bfec185c9e2
experimental command window widget with server loop
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|
820 |
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diff
changeset
|
821 std::thread m_thread; |
3bfec185c9e2
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|
822 }; |
3bfec185c9e2
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|
823 |
29254
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changeset
|
824 void interpreter::parse_and_execute (const std::string& input, |
11343ca3c125
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|
825 bool& incomplete_parse) |
11343ca3c125
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changeset
|
826 { |
29281
6dd456257d81
move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
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29254
diff
changeset
|
827 m_evaluator.parse_and_execute (input, incomplete_parse); |
29254
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|
828 } |
11343ca3c125
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|
829 |
23819
5d8ef9b859f8
defer execution of user code to interpreter::execute (bug #51631)
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diff
changeset
|
830 // FIXME: this function is intended to be executed only once. Should |
5d8ef9b859f8
defer execution of user code to interpreter::execute (bug #51631)
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diff
changeset
|
831 // we enforce that restriction? |
23117
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|
832 |
17a3567a7b01
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diff
changeset
|
833 int interpreter::execute (void) |
17a3567a7b01
separate final interpreter initialization from execution
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diff
changeset
|
834 { |
27530
7a9d2b0e6da8
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diff
changeset
|
835 int exit_status = 0; |
7a9d2b0e6da8
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|
836 |
23117
17a3567a7b01
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diff
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|
837 try |
17a3567a7b01
separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
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diff
changeset
|
838 { |
23819
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|
839 initialize (); |
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840 |
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841 execute_startup_files (); |
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842 |
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|
843 if (m_app_context) |
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844 { |
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|
845 const cmdline_options& options = m_app_context->options (); |
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846 |
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847 if (m_app_context->have_eval_option_code ()) |
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848 { |
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|
849 int status = execute_eval_option_code (); |
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850 |
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851 if (status ) |
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852 exit_status = status; |
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John W. Eaton <jwe@octave.org>
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diff
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|
853 |
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defer execution of user code to interpreter::execute (bug #51631)
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|
854 if (! options.persist ()) |
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855 return exit_status; |
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defer execution of user code to interpreter::execute (bug #51631)
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856 } |
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|
857 |
23819
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858 // If there is an extra argument, see if it names a file to |
5d8ef9b859f8
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|
859 // read. Additional arguments are taken as command line options |
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860 // for the script. |
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861 |
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|
862 if (m_app_context->have_script_file ()) |
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863 { |
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864 int status = execute_command_line_file (); |
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John W. Eaton <jwe@octave.org>
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865 |
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866 if (status) |
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867 exit_status = status; |
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868 |
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869 if (! options.persist ()) |
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870 return exit_status; |
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871 } |
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|
872 |
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defer execution of user code to interpreter::execute (bug #51631)
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|
873 if (options.forced_interactive ()) |
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|
874 command_editor::blink_matching_paren (false); |
27693
de4bfeda8d9f
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|
875 |
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|
876 if (options.server ()) |
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877 exit_status = server_loop (); |
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|
878 else if (options.experimental_terminal_widget ()) |
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|
879 { |
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|
880 if (options.gui ()) |
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|
881 { |
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|
882 m_event_manager.start_gui (true); |
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|
883 |
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|
884 exit_status = server_loop (); |
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|
885 } |
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|
886 else |
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|
887 { |
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|
888 // Use an object so that the thread started for the |
3bfec185c9e2
experimental command window widget with server loop
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|
889 // reader will be cleaned up no matter how we exit |
3bfec185c9e2
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|
890 // this function. |
3bfec185c9e2
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|
891 |
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|
892 cli_input_reader reader (*this); |
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|
893 |
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|
894 reader.start (); |
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|
895 |
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|
896 exit_status = server_loop (); |
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|
897 } |
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|
898 } |
29254
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|
899 else |
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allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
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|
900 exit_status = main_loop (); |
23819
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|
901 } |
23117
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|
902 } |
29163
8f67ad8b3103
maint: Updating naming conventions for exceptions and use const where possible.
Rik <rik@octave.org>
parents:
28953
diff
changeset
|
903 catch (const exit_exception& xe) |
23117
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separate final interpreter initialization from execution
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|
904 { |
29503
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experimental command window widget with server loop
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|
905 exit_status = xe.exit_status (); |
23117
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separate final interpreter initialization from execution
John W. Eaton <jwe@octave.org>
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|
906 } |
27530
7a9d2b0e6da8
be more defensive about using m_app_context in interpreter code
John W. Eaton <jwe@octave.org>
parents:
27529
diff
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|
907 |
7a9d2b0e6da8
be more defensive about using m_app_context in interpreter code
John W. Eaton <jwe@octave.org>
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27529
diff
changeset
|
908 return exit_status; |
23102
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
parents:
23100
diff
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|
909 } |
373771419d51
refactor interpreter::execute
John W. Eaton <jwe@octave.org>
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23100
diff
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|
910 |
28347
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improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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diff
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|
911 // Call a function with exceptions handled to avoid problems with |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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|
912 // errors while shutting down. |
00a9a49c7670
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diff
changeset
|
913 |
00a9a49c7670
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diff
changeset
|
914 #define OCTAVE_IGNORE_EXCEPTION(E) \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
28266
diff
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|
915 catch (E) \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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|
916 { \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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diff
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|
917 recover_from_exception (); \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
918 \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
919 std::cerr << "error: ignoring " #E " while preparing to exit" \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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28266
diff
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|
920 << std::endl; \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
921 } |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
922 |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
28266
diff
changeset
|
923 #define OCTAVE_SAFE_CALL(F, ARGS) \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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diff
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|
924 do \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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|
925 { \ |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
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diff
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|
926 try \ |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
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diff
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|
927 { \ |
29253
28913793f678
prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents:
29171
diff
changeset
|
928 unwind_action restore_debug_on_error \ |
28913793f678
prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents:
29171
diff
changeset
|
929 (&error_system::set_debug_on_error, &m_error_system, \ |
28913793f678
prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
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diff
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|
930 m_error_system.debug_on_error ()); \ |
28347
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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|
931 \ |
29253
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
932 unwind_action restore_debug_on_warning \ |
28913793f678
prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents:
29171
diff
changeset
|
933 (&error_system::set_debug_on_warning, &m_error_system, \ |
28913793f678
prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents:
29171
diff
changeset
|
934 m_error_system.debug_on_warning ()); \ |
28347
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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diff
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|
935 \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
936 m_error_system.debug_on_error (false); \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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|
937 m_error_system.debug_on_warning (false); \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
938 \ |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
parents:
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changeset
|
939 F ARGS; \ |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
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diff
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|
940 } \ |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
941 OCTAVE_IGNORE_EXCEPTION (const exit_exception&) \ |
00a9a49c7670
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parents:
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diff
changeset
|
942 OCTAVE_IGNORE_EXCEPTION (const interrupt_exception&) \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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changeset
|
943 OCTAVE_IGNORE_EXCEPTION (const execution_exception&) \ |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
parents:
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|
944 OCTAVE_IGNORE_EXCEPTION (const std::bad_alloc&) \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
945 } \ |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
parents:
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|
946 while (0) |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
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diff
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|
947 |
00a9a49c7670
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
948 void interpreter::shutdown (void) |
00a9a49c7670
improve interpreter shutdown process (bug #56952)
John W. Eaton <jwe@octave.org>
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|
949 { |
29545
841ca9987302
perform shutdown actions in interpreter destructor (bug #60334)
John W. Eaton <jwe@octave.org>
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diff
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|
950 // Attempt to prevent more than one call to shutdown. |
841ca9987302
perform shutdown actions in interpreter destructor (bug #60334)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
951 |
841ca9987302
perform shutdown actions in interpreter destructor (bug #60334)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
952 if (! m_initialized) |
841ca9987302
perform shutdown actions in interpreter destructor (bug #60334)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
953 return; |
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John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
954 |
841ca9987302
perform shutdown actions in interpreter destructor (bug #60334)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
955 m_initialized = false; |
841ca9987302
perform shutdown actions in interpreter destructor (bug #60334)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
956 |
28616
c315a866dbe9
attempt to avoid apparent graphics-related crash at shutdown (bug #58814)
John W. Eaton <jwe@octave.org>
parents:
28433
diff
changeset
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957 OCTAVE_SAFE_CALL (feval, ("close", ovl ("all"), 0)); |
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958 |
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959 // If we are attached to a GUI, process pending events and |
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960 // disable the link. |
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961 |
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962 OCTAVE_SAFE_CALL (m_event_manager.process_events, (true)); |
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963 OCTAVE_SAFE_CALL (m_event_manager.disable, ()); |
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964 |
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965 OCTAVE_SAFE_CALL (m_input_system.clear_input_event_hooks, ()); |
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966 |
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967 // Any atexit functions added after this function call won't be |
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968 // executed. Each atexit function is executed with |
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969 // OCTAVE_SAFE_CALL, so we don't need that here. |
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970 |
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971 execute_atexit_fcns (); |
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972 |
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973 // Clear all functions and variables. |
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974 |
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975 // Note that we don't force symbols to be cleared, so we will |
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976 // respect mlock at this point. Later, we'll force all variables |
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977 // and functions to be cleared. |
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978 |
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979 OCTAVE_SAFE_CALL (clear_all, ()); |
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980 |
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981 // We may still have some figures. Close them. |
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982 |
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983 OCTAVE_SAFE_CALL (feval, ("close", ovl ("all"), 0)); |
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984 |
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985 // What is supposed to happen if a figure has a closerequestfcn or |
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986 // deletefcn callback registered that creates other figures or |
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987 // variables? What if those variables are classdef objects with |
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988 // destructors that can create figures? The possibilities are |
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989 // endless. At some point, we have to give up and force execution |
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990 // to end. |
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991 |
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992 // Note that we again don't force symbols to be cleared, so we |
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993 // continue to respect mlock here. Later, we'll force all variables |
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994 // and functions to be cleared. |
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995 |
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996 OCTAVE_SAFE_CALL (clear_all, ()); |
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997 |
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998 // Do this explicitly so that destructors for mex file objects |
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999 // are called, so that functions registered with mexAtExit are |
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1000 // called. |
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1001 |
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1002 OCTAVE_SAFE_CALL (m_symbol_table.clear_mex_functions, ()); |
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1003 |
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1004 OCTAVE_SAFE_CALL (command_editor::restore_terminal_state, ()); |
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1005 |
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1006 OCTAVE_SAFE_CALL (m_history_system.write_timestamp, ()); |
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1007 |
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1008 if (! command_history::ignoring_entries ()) |
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1009 OCTAVE_SAFE_CALL (command_history::clean_up_and_save, ()); |
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1010 |
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1011 OCTAVE_SAFE_CALL (m_gtk_manager.unload_all_toolkits, ()); |
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1012 |
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1013 // Now that the graphics toolkits have been unloaded, force all |
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1014 // symbols to be cleared. |
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1015 |
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1016 OCTAVE_SAFE_CALL (clear_all, (true)); |
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1017 |
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1018 // FIXME: May still need something like this to ensure that |
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1019 // destructors for class objects will run properly. Should that be |
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1020 // done earlier? Before or after atexit functions are executed? |
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1021 // What will happen if the destructor for an obect attempts to |
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1022 // display a figure? |
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1023 |
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1024 OCTAVE_SAFE_CALL (m_symbol_table.cleanup, ()); |
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1025 |
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1026 OCTAVE_SAFE_CALL (sysdep_cleanup, ()); |
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1027 |
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1028 OCTAVE_SAFE_CALL (flush_stdout, ()); |
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1029 |
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1030 // Don't call singleton_cleanup_list::cleanup until we have the |
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1031 // problems with registering/unregistering types worked out. For |
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1032 // example, uncomment the following line, then use the make_int |
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1033 // function from the examples directory to create an integer |
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1034 // object and then exit Octave. Octave should crash with a |
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1035 // segfault when cleaning up the typinfo singleton. We need some |
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1036 // way to force new octave_value_X types that are created in |
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1037 // .oct files to be unregistered when the .oct file shared library |
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1038 // is unloaded. |
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1039 // |
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1040 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ()); |
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1041 } |
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1042 |
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1043 void interpreter::execute_atexit_fcns (void) |
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1044 { |
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1045 // Prevent atexit functions from adding new functions to the list. |
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1046 m_executing_atexit = true; |
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1047 |
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1048 while (! m_atexit_fcns.empty ()) |
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1049 { |
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1050 std::string fcn = m_atexit_fcns.front (); |
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1051 |
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1052 m_atexit_fcns.pop_front (); |
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1053 |
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1054 OCTAVE_SAFE_CALL (feval, (fcn, octave_value_list (), 0)); |
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1055 |
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1056 OCTAVE_SAFE_CALL (flush_stdout, ()); |
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1057 } |
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1058 } |
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1059 |
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1060 void interpreter::display_startup_message (void) const |
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1061 { |
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1062 bool inhibit_startup_message = false; |
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1063 |
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1064 if (m_app_context) |
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1065 { |
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1066 const cmdline_options& options = m_app_context->options (); |
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1067 |
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1068 inhibit_startup_message = options.inhibit_startup_message (); |
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1069 } |
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1070 |
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1071 if (m_interactive && ! inhibit_startup_message) |
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1072 std::cout << octave_startup_message () << "\n" << std::endl; |
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1073 } |
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1074 |
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1075 // Initialize by reading startup files. Return non-zero if an exception |
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1076 // occurs when reading any of them, but don't exit early because of an |
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1077 // exception. |
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1078 |
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1079 int interpreter::execute_startup_files (void) |
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1080 { |
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1081 bool read_site_files = m_read_site_files; |
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1082 bool read_init_files = m_read_init_files; |
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1083 bool verbose = m_verbose; |
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1084 bool inhibit_startup_message = m_inhibit_startup_message; |
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1085 |
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1086 if (m_app_context) |
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1087 { |
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1088 const cmdline_options& options = m_app_context->options (); |
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1089 |
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1090 read_site_files = options.read_site_files (); |
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1091 read_init_files = options.read_init_files (); |
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1092 verbose = options.verbose_flag (); |
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1093 inhibit_startup_message = options.inhibit_startup_message (); |
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1094 } |
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1095 |
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1096 verbose = (verbose && ! inhibit_startup_message); |
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1097 |
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1098 bool require_file = false; |
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1099 |
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1100 std::string context; |
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1101 |
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1102 int exit_status = 0; |
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1103 |
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1104 if (read_site_files) |
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1105 { |
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1106 // Execute commands from the site-wide configuration file. |
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1107 // First from the file $(prefix)/lib/octave/site/m/octaverc |
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1108 // (if it exists), then from the file |
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1109 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists). |
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1110 |
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1111 int status = safe_source_file (config::local_site_defaults_file (), |
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1112 context, verbose, require_file); |
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1113 |
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1114 if (status) |
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1115 exit_status = status; |
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1116 |
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1117 status = safe_source_file (config::site_defaults_file (), |
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1118 context, verbose, require_file); |
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1119 |
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1120 if (status) |
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1121 exit_status = status; |
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1122 } |
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1123 |
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1124 if (read_init_files) |
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1125 { |
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1126 // Try to execute commands from the Matlab compatible startup.m file |
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1127 // if it exists anywhere in the load path when starting Octave. |
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1128 std::string ff_startup_m = file_in_path ("startup.m", ""); |
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1129 |
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1130 if (! ff_startup_m.empty ()) |
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1131 { |
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1132 int parse_status = 0; |
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1133 |
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1134 try |
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1135 { |
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1136 eval_string (std::string ("startup"), false, parse_status, 0); |
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1137 } |
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1138 catch (const interrupt_exception&) |
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1139 { |
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1140 recover_from_exception (); |
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1141 } |
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1142 catch (const execution_exception& ee) |
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1143 { |
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1144 handle_exception (ee); |
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1145 } |
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1146 } |
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1147 |
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1148 // Try to execute commands from $CONFIG/octave/octaverc, where |
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1149 // $CONFIG is the platform-dependent location for user local |
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1150 // configuration files. |
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1151 |
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1152 std::string user_config_dir = sys::env::get_user_config_directory (); |
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1153 |
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1154 std::string cfg_dir = user_config_dir + sys::file_ops::dir_sep_str () |
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1155 + "octave"; |
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1156 |
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1157 std::string cfg_rc = sys::env::make_absolute ("octaverc", cfg_dir); |
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1158 |
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1159 if (! cfg_rc.empty ()) |
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1160 { |
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1161 int status = safe_source_file (cfg_rc, context, verbose, |
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1162 require_file); |
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1163 |
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1164 if (status) |
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1165 exit_status = status; |
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1166 } |
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1167 |
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1168 // Try to execute commands from $HOME/$OCTAVE_INITFILE and |
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1169 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set, |
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1170 // .octaverc is assumed. |
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1171 |
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1172 bool home_rc_already_executed = false; |
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1173 |
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1174 std::string initfile = sys::env::getenv ("OCTAVE_INITFILE"); |
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1175 |
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1176 if (initfile.empty ()) |
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1177 initfile = ".octaverc"; |
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1178 |
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1179 std::string home_dir = sys::env::get_home_directory (); |
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1180 |
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1181 std::string home_rc = sys::env::make_absolute (initfile, home_dir); |
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1182 |
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1183 std::string local_rc; |
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1184 |
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1185 if (! home_rc.empty ()) |
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1186 { |
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1187 int status = safe_source_file (home_rc, context, verbose, |
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1188 require_file); |
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1189 |
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1190 if (status) |
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1191 exit_status = status; |
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1192 |
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1193 // Names alone are not enough. |
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1194 |
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1195 sys::file_stat fs_home_rc (home_rc); |
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1196 |
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1197 if (fs_home_rc) |
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1198 { |
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1199 // We want to check for curr_dir after executing home_rc |
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1200 // because doing that may change the working directory. |
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1201 |
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1202 local_rc = sys::env::make_absolute (initfile); |
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1203 |
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1204 home_rc_already_executed = same_file (home_rc, local_rc); |
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1205 } |
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1206 } |
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1207 |
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1208 if (! home_rc_already_executed) |
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1209 { |
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1210 if (local_rc.empty ()) |
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1211 local_rc = sys::env::make_absolute (initfile); |
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1212 |
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1213 int status = safe_source_file (local_rc, context, verbose, |
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1214 require_file); |
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1215 |
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1216 if (status) |
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1217 exit_status = status; |
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1218 } |
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1219 } |
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1220 |
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1221 if (m_interactive && verbose) |
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1222 std::cout << std::endl; |
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1223 |
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1224 return exit_status; |
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1225 } |
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1226 |
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1227 // Execute any code specified with --eval 'CODE' |
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1228 |
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1229 int interpreter::execute_eval_option_code (void) |
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1230 { |
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1231 if (! m_app_context) |
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1232 return 0; |
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1233 |
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1234 const cmdline_options& options = m_app_context->options (); |
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1235 |
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1236 std::string code_to_eval = options.code_to_eval (); |
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1237 |
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1238 unwind_protect_var<bool> upv (m_interactive, false); |
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1239 |
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1240 int parse_status = 0; |
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1241 |
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1242 try |
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1243 { |
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1244 eval_string (code_to_eval, false, parse_status, 0); |
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1245 } |
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1246 catch (const interrupt_exception&) |
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1247 { |
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1248 recover_from_exception (); |
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1249 |
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1250 return 1; |
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1251 } |
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1252 catch (const execution_exception& ee) |
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1253 { |
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1254 handle_exception (ee); |
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1255 |
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1256 return 1; |
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1257 } |
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1258 |
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1259 return parse_status; |
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1260 } |
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1261 |
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1262 int interpreter::execute_command_line_file (void) |
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1263 { |
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1264 if (! m_app_context) |
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1265 return 0; |
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1266 |
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1267 const cmdline_options& options = m_app_context->options (); |
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1268 |
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1269 string_vector args = options.all_args (); |
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1270 |
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1271 void (interpreter::*interactive_fptr) (bool) = &interpreter::interactive; |
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1272 unwind_action restore_interactive (interactive_fptr, this, m_interactive); |
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1273 |
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1274 unwind_action restore_argv (&application::intern_argv, m_app_context, args); |
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1275 |
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1276 unwind_action restore_nargin (&interpreter::intern_nargin, this, |
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1277 args.numel () - 1); |
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1278 |
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1279 void (application::*program_invocation_name_fptr) (const std::string&) |
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1280 = &application::program_invocation_name; |
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1281 unwind_action restore_program_invocation_name |
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1282 (program_invocation_name_fptr, m_app_context, |
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1283 application::program_invocation_name ()); |
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1284 |
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1285 void (application::*program_name_fptr) (const std::string&) |
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1286 = &application::program_name; |
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1287 unwind_action restore_program_name |
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1288 (program_name_fptr, m_app_context, application::program_name ()); |
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1289 |
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1290 m_interactive = false; |
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1291 |
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1292 // If we are running an executable script (#! /bin/octave) then |
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1293 // we should only see the args passed to the script. |
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1294 |
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1295 string_vector script_args = options.remaining_args (); |
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1296 |
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1297 m_app_context->intern_argv (script_args); |
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1298 intern_nargin (script_args.numel () - 1); |
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1299 |
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1300 std::string fname = script_args[0]; |
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1301 |
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1302 m_app_context->set_program_names (fname); |
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1303 |
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1304 std::string context; |
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1305 bool verbose = false; |
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1306 bool require_file = true; |
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1307 |
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1308 return safe_source_file (fname, context, verbose, require_file); |
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1309 } |
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1310 |
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1311 int interpreter::main_loop (void) |
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1312 { |
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1313 return m_evaluator.repl (); |
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1314 } |
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1315 |
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1316 int interpreter::server_loop (void) |
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1317 { |
29281
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move some eval-related functions from interpreter to tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
29254
diff
changeset
|
1318 return m_evaluator.server_loop (); |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1319 } |
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1320 |
23532
084245f9bd03
pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents:
23511
diff
changeset
|
1321 tree_evaluator& interpreter::get_evaluator (void) |
084245f9bd03
pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1322 { |
23630
8a47d4735655
avoid memory leak in interpreter
John W. Eaton <jwe@octave.org>
parents:
23627
diff
changeset
|
1323 return m_evaluator; |
23532
084245f9bd03
pass reference to evaluator to octave_function call methods
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parents:
23511
diff
changeset
|
1324 } |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1325 |
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23723
diff
changeset
|
1326 stream_list& interpreter::get_stream_list (void) |
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23723
diff
changeset
|
1327 { |
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
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23723
diff
changeset
|
1328 return m_stream_list; |
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23723
diff
changeset
|
1329 } |
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23723
diff
changeset
|
1330 |
23742
1f0daaf81955
don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents:
23738
diff
changeset
|
1331 url_handle_manager& interpreter::get_url_handle_manager (void) |
1f0daaf81955
don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents:
23738
diff
changeset
|
1332 { |
1f0daaf81955
don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents:
23738
diff
changeset
|
1333 return m_url_handle_manager; |
1f0daaf81955
don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents:
23738
diff
changeset
|
1334 } |
1f0daaf81955
don't use singleton for ch_manager, rename to url_handle_manager
John W. Eaton <jwe@octave.org>
parents:
23738
diff
changeset
|
1335 |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1336 symbol_scope |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1337 interpreter::get_top_scope (void) const |
23609
99989ab8f142
new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1338 { |
26661
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
|
1339 return m_evaluator.get_top_scope (); |
23609
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new convenience functions for accessing current scope
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parents:
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diff
changeset
|
1340 } |
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1341 |
24361
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use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24270
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changeset
|
1342 symbol_scope |
26661
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
|
1343 interpreter::get_current_scope (void) const |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
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diff
changeset
|
1344 { |
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move variable values from symbol_record objects to stack_frame objects
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parents:
26376
diff
changeset
|
1345 return m_evaluator.get_current_scope (); |
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parents:
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diff
changeset
|
1346 } |
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parents:
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diff
changeset
|
1347 |
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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
|
1348 symbol_scope |
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
|
1349 interpreter::require_current_scope (const std::string& who) const |
23609
99989ab8f142
new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1350 { |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1351 symbol_scope scope = get_current_scope (); |
23609
99989ab8f142
new convenience functions for accessing current scope
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diff
changeset
|
1352 |
99989ab8f142
new convenience functions for accessing current scope
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parents:
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diff
changeset
|
1353 if (! scope) |
99989ab8f142
new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1354 error ("%s: symbol table scope missing", who.c_str ()); |
99989ab8f142
new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1355 |
99989ab8f142
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1356 return scope; |
99989ab8f142
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John W. Eaton <jwe@octave.org>
parents:
23599
diff
changeset
|
1357 } |
99989ab8f142
new convenience functions for accessing current scope
John W. Eaton <jwe@octave.org>
parents:
23599
diff
changeset
|
1358 |
23753
c3828bd031cd
move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23742
diff
changeset
|
1359 profiler& interpreter::get_profiler (void) |
c3828bd031cd
move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1360 { |
c3828bd031cd
move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23742
diff
changeset
|
1361 return m_evaluator.get_profiler (); |
c3828bd031cd
move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1362 } |
c3828bd031cd
move profiler inside evaluator and inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23742
diff
changeset
|
1363 |
27408
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1364 int interpreter::chdir (const std::string& dir) |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1365 { |
27408
9b19eec60931
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John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1366 std::string xdir = sys::file_ops::tilde_expand (dir); |
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1367 |
9b19eec60931
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parents:
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diff
changeset
|
1368 int cd_ok = sys::env::chdir (xdir); |
9b19eec60931
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1369 |
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1370 if (! cd_ok) |
9b19eec60931
move change directory function to interpreter class
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parents:
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diff
changeset
|
1371 error ("%s: %s", dir.c_str (), std::strerror (errno)); |
9b19eec60931
move change directory function to interpreter class
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parents:
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diff
changeset
|
1372 |
9b19eec60931
move change directory function to interpreter class
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parents:
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diff
changeset
|
1373 Vlast_chdir_time.stamp (); |
9b19eec60931
move change directory function to interpreter class
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parents:
27394
diff
changeset
|
1374 |
9b19eec60931
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parents:
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diff
changeset
|
1375 // FIXME: should these actions be handled as a list of functions |
9b19eec60931
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parents:
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diff
changeset
|
1376 // to call so users can add their own chdir handlers? |
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1377 |
28953
dff830c84726
Add function "dir_encoding" to set a file encoding per directory (bug #49685).
Markus Mützel <markus.muetzel@gmx.de>
parents:
28851
diff
changeset
|
1378 m_load_path.read_dir_config ("."); |
27408
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1379 m_load_path.update (); |
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1380 |
27409
a0d49e55acae
rename change_directory to directory_changed in event manager
John W. Eaton <jwe@octave.org>
parents:
27408
diff
changeset
|
1381 m_event_manager.directory_changed (sys::env::get_current_directory ()); |
27408
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1382 |
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1383 return cd_ok; |
9b19eec60931
move change directory function to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27394
diff
changeset
|
1384 } |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1385 |
27873
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1386 void interpreter::mlock (bool skip_first) const |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1387 { |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1388 m_evaluator.mlock (skip_first); |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1389 } |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1390 |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1391 void interpreter::munlock (bool skip_first) const |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1392 { |
27873
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1393 m_evaluator.munlock (skip_first); |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1394 } |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1395 |
27873
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1396 bool interpreter::mislocked (bool skip_first) const |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1397 { |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1398 return m_evaluator.mislocked (skip_first); |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1399 } |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1400 |
27873
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1401 void interpreter::munlock (const char *nm) |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1402 { |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1403 if (! nm) |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1404 error ("munlock: invalid value for NAME"); |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1405 |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
27832
diff
changeset
|
1406 munlock (std::string (nm)); |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1407 } |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1408 |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1409 void interpreter::munlock (const std::string& nm) |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1410 { |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1411 octave_value val = m_symbol_table.find_function (nm); |
6eb5f6199a5a
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1412 |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1413 if (val.is_defined ()) |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1414 { |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1415 octave_function *fcn = val.function_value (); |
6eb5f6199a5a
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1416 |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1417 if (fcn) |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1418 fcn->unlock (); |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1419 } |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1420 } |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1421 |
27873
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1422 bool interpreter::mislocked (const char *nm) |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1423 { |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1424 if (! nm) |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1425 error ("mislocked: invalid value for NAME"); |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1426 |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1427 return mislocked (std::string (nm)); |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1428 } |
020d0e8f7ac6
reafactor mlock, munlock, and mislocked functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1429 |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1430 bool interpreter::mislocked (const std::string& nm) |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1431 { |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1432 bool retval = false; |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1433 |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1434 octave_value val = m_symbol_table.find_function (nm); |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1435 |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1436 if (val.is_defined ()) |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1437 { |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1438 octave_function *fcn = val.function_value (); |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1439 |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1440 if (fcn) |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1441 retval = fcn->islocked (); |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1442 } |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1443 |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1444 return retval; |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1445 } |
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1446 |
27015
4d9e1a832a55
move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents:
27014
diff
changeset
|
1447 std::string interpreter::mfilename (const std::string& opt) const |
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move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents:
27014
diff
changeset
|
1448 { |
4d9e1a832a55
move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents:
27014
diff
changeset
|
1449 return m_evaluator.mfilename (opt); |
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move core of mfilename function to evaluator
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parents:
27014
diff
changeset
|
1450 } |
4d9e1a832a55
move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents:
27014
diff
changeset
|
1451 |
26113
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25994
diff
changeset
|
1452 octave_value_list interpreter::eval_string (const std::string& eval_str, |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25994
diff
changeset
|
1453 bool silent, int& parse_status, |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25994
diff
changeset
|
1454 int nargout) |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25994
diff
changeset
|
1455 { |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25994
diff
changeset
|
1456 return m_evaluator.eval_string (eval_str, silent, parse_status, nargout); |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25994
diff
changeset
|
1457 } |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
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25994
diff
changeset
|
1458 |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
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25994
diff
changeset
|
1459 octave_value interpreter::eval_string (const std::string& eval_str, |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25994
diff
changeset
|
1460 bool silent, int& parse_status) |
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25994
diff
changeset
|
1461 { |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1462 return m_evaluator.eval_string (eval_str, silent, parse_status); |
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parents:
25994
diff
changeset
|
1463 } |
8a15f3bace49
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25994
diff
changeset
|
1464 |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
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25994
diff
changeset
|
1465 octave_value_list interpreter::eval_string (const octave_value& arg, |
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move eval_string inside interpreter/evaluator class
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diff
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|
1466 bool silent, int& parse_status, |
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diff
changeset
|
1467 int nargout) |
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25994
diff
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|
1468 { |
8a15f3bace49
move eval_string inside interpreter/evaluator class
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diff
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|
1469 return m_evaluator.eval_string (arg, silent, parse_status, nargout); |
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25994
diff
changeset
|
1470 } |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
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25994
diff
changeset
|
1471 |
27019
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John W. Eaton <jwe@octave.org>
parents:
27018
diff
changeset
|
1472 octave_value_list interpreter::eval (const std::string& try_code, |
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parents:
27018
diff
changeset
|
1473 int nargout) |
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John W. Eaton <jwe@octave.org>
parents:
27018
diff
changeset
|
1474 { |
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move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
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27018
diff
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|
1475 return m_evaluator.eval (try_code, nargout); |
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parents:
27018
diff
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|
1476 } |
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diff
changeset
|
1477 |
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diff
changeset
|
1478 octave_value_list interpreter::eval (const std::string& try_code, |
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parents:
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diff
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|
1479 const std::string& catch_code, |
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parents:
27018
diff
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|
1480 int nargout) |
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parents:
27018
diff
changeset
|
1481 { |
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move core of eval function to evaluator
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27018
diff
changeset
|
1482 return m_evaluator.eval (try_code, catch_code, nargout); |
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parents:
27018
diff
changeset
|
1483 } |
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27018
diff
changeset
|
1484 |
27018
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parents:
27017
diff
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|
1485 octave_value_list interpreter::evalin (const std::string& context, |
a20ead51515d
move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents:
27017
diff
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|
1486 const std::string& try_code, |
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parents:
27017
diff
changeset
|
1487 int nargout) |
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parents:
27017
diff
changeset
|
1488 { |
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move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
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diff
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|
1489 return m_evaluator.evalin (context, try_code, nargout); |
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parents:
27017
diff
changeset
|
1490 } |
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27017
diff
changeset
|
1491 |
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move core of evalin function to evaluator
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parents:
27017
diff
changeset
|
1492 octave_value_list interpreter::evalin (const std::string& context, |
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parents:
27017
diff
changeset
|
1493 const std::string& try_code, |
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move core of evalin function to evaluator
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parents:
27017
diff
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|
1494 const std::string& catch_code, |
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parents:
27017
diff
changeset
|
1495 int nargout) |
a20ead51515d
move core of evalin function to evaluator
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parents:
27017
diff
changeset
|
1496 { |
a20ead51515d
move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents:
27017
diff
changeset
|
1497 return m_evaluator.evalin (context, try_code, catch_code, nargout); |
a20ead51515d
move core of evalin function to evaluator
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parents:
27017
diff
changeset
|
1498 } |
a20ead51515d
move core of evalin function to evaluator
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27017
diff
changeset
|
1499 |
27020
30e9204de313
move feval functions to interpreter class
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27019
diff
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|
1500 //! Evaluate an Octave function (built-in or interpreted) and return |
30e9204de313
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parents:
27019
diff
changeset
|
1501 //! the list of result values. |
30e9204de313
move feval functions to interpreter class
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parents:
27019
diff
changeset
|
1502 //! |
30e9204de313
move feval functions to interpreter class
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27019
diff
changeset
|
1503 //! @param name The name of the function to call. |
30e9204de313
move feval functions to interpreter class
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parents:
27019
diff
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|
1504 //! @param args The arguments to the function. |
30e9204de313
move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27019
diff
changeset
|
1505 //! @param nargout The number of output arguments expected. |
30e9204de313
move feval functions to interpreter class
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parents:
27019
diff
changeset
|
1506 //! @return A list of output values. The length of the list is not |
30e9204de313
move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27019
diff
changeset
|
1507 //! necessarily the same as @c nargout. |
30e9204de313
move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents:
27019
diff
changeset
|
1508 |
30e9204de313
move feval functions to interpreter class
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diff
changeset
|
1509 octave_value_list interpreter::feval (const char *name, |
30e9204de313
move feval functions to interpreter class
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parents:
27019
diff
changeset
|
1510 const octave_value_list& args, |
30e9204de313
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parents:
27019
diff
changeset
|
1511 int nargout) |
30e9204de313
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parents:
27019
diff
changeset
|
1512 { |
30e9204de313
move feval functions to interpreter class
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parents:
27019
diff
changeset
|
1513 return feval (std::string (name), args, nargout); |
30e9204de313
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parents:
27019
diff
changeset
|
1514 } |
30e9204de313
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parents:
27019
diff
changeset
|
1515 |
30e9204de313
move feval functions to interpreter class
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parents:
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diff
changeset
|
1516 octave_value_list interpreter::feval (const std::string& name, |
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1517 const octave_value_list& args, |
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move feval functions to interpreter class
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parents:
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diff
changeset
|
1518 int nargout) |
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John W. Eaton <jwe@octave.org>
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27019
diff
changeset
|
1519 { |
30e9204de313
move feval functions to interpreter class
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diff
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|
1520 octave_value fcn = m_symbol_table.find_function (name, args); |
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move feval functions to interpreter class
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parents:
27019
diff
changeset
|
1521 |
30e9204de313
move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1522 if (fcn.is_undefined ()) |
30e9204de313
move feval functions to interpreter class
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27019
diff
changeset
|
1523 error ("feval: function '%s' not found", name.c_str ()); |
30e9204de313
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parents:
27019
diff
changeset
|
1524 |
30e9204de313
move feval functions to interpreter class
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diff
changeset
|
1525 octave_function *of = fcn.function_value (); |
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parents:
27019
diff
changeset
|
1526 |
30e9204de313
move feval functions to interpreter class
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diff
changeset
|
1527 return of->call (m_evaluator, nargout, args); |
30e9204de313
move feval functions to interpreter class
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parents:
27019
diff
changeset
|
1528 } |
30e9204de313
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parents:
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diff
changeset
|
1529 |
30e9204de313
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diff
changeset
|
1530 octave_value_list interpreter::feval (octave_function *fcn, |
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diff
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|
1531 const octave_value_list& args, |
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diff
changeset
|
1532 int nargout) |
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27019
diff
changeset
|
1533 { |
30e9204de313
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diff
changeset
|
1534 if (fcn) |
30e9204de313
move feval functions to interpreter class
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diff
changeset
|
1535 return fcn->call (m_evaluator, nargout, args); |
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diff
changeset
|
1536 |
30e9204de313
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diff
changeset
|
1537 return octave_value_list (); |
30e9204de313
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27019
diff
changeset
|
1538 } |
30e9204de313
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diff
changeset
|
1539 |
30e9204de313
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diff
changeset
|
1540 octave_value_list interpreter::feval (const octave_value& val, |
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diff
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|
1541 const octave_value_list& args, |
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27019
diff
changeset
|
1542 int nargout) |
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27019
diff
changeset
|
1543 { |
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27019
diff
changeset
|
1544 // FIXME: do we really want to silently return an empty ovl if |
30e9204de313
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diff
changeset
|
1545 // the function object is undefined? It's essentially what the |
30e9204de313
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diff
changeset
|
1546 // version above that accepts a pointer to an octave_function |
30e9204de313
move feval functions to interpreter class
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diff
changeset
|
1547 // object does and some code was apparently written to rely on it |
30e9204de313
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diff
changeset
|
1548 // (for example, __ode15__). |
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diff
changeset
|
1549 |
30e9204de313
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diff
changeset
|
1550 if (val.is_undefined ()) |
30e9204de313
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27019
diff
changeset
|
1551 return ovl (); |
30e9204de313
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27019
diff
changeset
|
1552 |
30e9204de313
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27019
diff
changeset
|
1553 if (val.is_function ()) |
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27019
diff
changeset
|
1554 { |
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diff
changeset
|
1555 return feval (val.function_value (), args, nargout); |
30e9204de313
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27019
diff
changeset
|
1556 } |
28427
7a8c69c4eb55
convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents:
28347
diff
changeset
|
1557 else if (val.is_function_handle () || val.is_inline_function ()) |
27020
30e9204de313
move feval functions to interpreter class
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27019
diff
changeset
|
1558 { |
30e9204de313
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27019
diff
changeset
|
1559 // This covers function handles, inline functions, and anonymous |
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1560 // functions. |
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1561 |
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1562 std::list<octave_value_list> arg_list; |
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1563 arg_list.push_back (args); |
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1564 |
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1565 // FIXME: could we make octave_value::subsref a const method? |
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1566 // It would be difficult because there are instances of |
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1567 // incrementing the reference count inside subsref methods, |
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1568 // which means they can't be const with the current way of |
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1569 // handling reference counting. |
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|
1570 |
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1571 octave_value xval = val; |
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1572 return xval.subsref ("(", arg_list, nargout); |
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1573 } |
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1574 else if (val.is_string ()) |
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|
1575 { |
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1576 return feval (val.string_value (), args, nargout); |
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1577 } |
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|
1578 else |
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|
1579 error ("feval: first argument must be a string, inline function, or a function handle"); |
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1580 |
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1581 return ovl (); |
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|
1582 } |
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1583 |
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1584 //! Evaluate an Octave function (built-in or interpreted) and return |
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1585 //! the list of result values. |
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1586 //! |
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1587 //! @param args The first element of @c args is the function to call. |
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1588 //! It may be the name of the function as a string, a function |
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1589 //! handle, or an inline function. The remaining arguments are |
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1590 //! passed to the function. |
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1591 //! @param nargout The number of output arguments expected. |
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1592 //! @return A list of output values. The length of the list is not |
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1593 //! necessarily the same as @c nargout. |
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1594 |
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1595 octave_value_list interpreter::feval (const octave_value_list& args, |
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|
1596 int nargout) |
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|
1597 { |
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1598 if (args.length () == 0) |
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1599 error ("feval: first argument must be a string, inline function, or a function handle"); |
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1600 |
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1601 octave_value f_arg = args(0); |
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1602 |
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1603 octave_value_list tmp_args = args.slice (1, args.length () - 1, true); |
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1604 |
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1605 return feval (f_arg, tmp_args, nargout); |
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1606 } |
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|
1607 |
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1608 octave_value interpreter::make_function_handle (const std::string& name) |
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1609 { |
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1610 return m_evaluator.make_fcn_handle (name); |
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1611 } |
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1612 |
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1613 void interpreter::install_variable (const std::string& name, |
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1614 const octave_value& value, bool global) |
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1615 { |
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1616 m_evaluator.install_variable (name, value, global); |
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1617 } |
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1618 |
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1619 octave_value interpreter::global_varval (const std::string& name) const |
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1620 { |
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1621 return m_evaluator.global_varval (name); |
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1622 } |
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1623 |
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1624 void interpreter::global_assign (const std::string& name, |
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1625 const octave_value& val) |
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1626 { |
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1627 m_evaluator.global_assign (name, val); |
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1628 } |
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|
1629 |
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1630 octave_value interpreter::top_level_varval (const std::string& name) const |
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|
1631 { |
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|
1632 return m_evaluator.top_level_varval (name); |
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1633 } |
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1634 |
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1635 void interpreter::top_level_assign (const std::string& name, |
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1636 const octave_value& val) |
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1637 { |
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|
1638 m_evaluator.top_level_assign (name, val); |
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1639 } |
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|
1640 |
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|
1641 bool interpreter::is_variable (const std::string& name) const |
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1642 { |
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|
1643 return m_evaluator.is_variable (name); |
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|
1644 } |
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|
1645 |
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|
1646 bool interpreter::is_local_variable (const std::string& name) const |
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1647 { |
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|
1648 return m_evaluator.is_local_variable (name); |
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|
1649 } |
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|
1650 |
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1651 octave_value interpreter::varval (const std::string& name) const |
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1652 { |
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1653 return m_evaluator.varval (name); |
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1654 } |
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|
1655 |
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1656 void interpreter::assign (const std::string& name, |
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1657 const octave_value& val) |
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1658 { |
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|
1659 m_evaluator.assign (name, val); |
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1660 } |
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|
1661 |
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|
1662 void interpreter::assignin (const std::string& context, |
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1663 const std::string& name, |
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1664 const octave_value& val) |
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|
1665 { |
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1666 m_evaluator.assignin (context, name, val); |
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|
1667 } |
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|
1668 |
27017
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|
1669 void interpreter::source_file (const std::string& file_name, |
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|
1670 const std::string& context, bool verbose, |
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|
1671 bool require_file) |
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1672 { |
27507
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|
1673 m_evaluator.source_file (file_name, context, verbose, require_file); |
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1674 } |
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1675 |
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|
1676 bool interpreter::at_top_level (void) const |
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1677 { |
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|
1678 return m_evaluator.at_top_level (); |
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1679 } |
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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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26376
diff
changeset
|
1680 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
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|
1681 bool interpreter::isglobal (const std::string& name) const |
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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
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|
1682 { |
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
|
1683 return m_evaluator.is_global (name); |
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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
|
1684 } |
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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
|
1685 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1686 octave_value interpreter::find (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
|
1687 { |
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
|
1688 return m_evaluator.find (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1689 } |
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
|
1690 |
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
|
1691 void interpreter::clear_all (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
changeset
|
1692 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1693 m_evaluator.clear_all (force); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1694 } |
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
|
1695 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1696 void interpreter::clear_objects (void) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1697 { |
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
|
1698 m_evaluator.clear_objects (); |
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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
|
1699 } |
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
|
1700 |
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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
|
1701 void interpreter::clear_variable (const std::string& name) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1702 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1703 m_evaluator.clear_variable (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1704 } |
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
|
1705 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1706 void interpreter::clear_variable_pattern (const std::string& pattern) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1707 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1708 m_evaluator.clear_variable_pattern (pattern); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1709 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1710 |
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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
|
1711 void interpreter::clear_variable_regexp (const std::string& pattern) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1712 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1713 m_evaluator.clear_variable_regexp (pattern); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1714 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1715 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1716 void interpreter::clear_variables (void) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1717 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1718 m_evaluator.clear_variables (); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1719 } |
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
|
1720 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1721 void interpreter::clear_global_variable (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
|
1722 { |
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
|
1723 m_evaluator.clear_global_variable (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1724 } |
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
|
1725 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1726 void interpreter::clear_global_variable_pattern (const std::string& pattern) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1727 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1728 m_evaluator.clear_global_variable_pattern (pattern); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1729 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1730 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1731 void interpreter::clear_global_variable_regexp (const std::string& pattern) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1732 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1733 m_evaluator.clear_global_variable_regexp (pattern); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1734 } |
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
|
1735 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1736 void interpreter::clear_global_variables (void) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1737 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1738 m_evaluator.clear_global_variables (); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1739 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1740 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1741 void interpreter::clear_functions (bool force) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1742 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1743 m_symbol_table.clear_functions (force); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1744 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1745 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1746 void interpreter::clear_function (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
|
1747 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1748 m_symbol_table.clear_function (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1749 } |
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
|
1750 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1751 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
|
1752 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1753 m_evaluator.clear_symbol (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1754 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1755 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1756 void interpreter::clear_function_pattern (const std::string& pat) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1757 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1758 m_symbol_table.clear_function_pattern (pat); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1759 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1760 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1761 void interpreter::clear_function_regexp (const std::string& pat) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1762 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1763 m_symbol_table.clear_function_regexp (pat); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1764 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1765 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1766 void interpreter::clear_symbol_pattern (const std::string& pat) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1767 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1768 return m_evaluator.clear_symbol_pattern (pat); |
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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
|
1769 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1770 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1771 void interpreter::clear_symbol_regexp (const std::string& pat) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1772 { |
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
|
1773 return m_evaluator.clear_symbol_regexp (pat); |
cf9e10ce3351
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John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1774 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1775 |
cf9e10ce3351
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1776 std::list<std::string> interpreter::global_variable_names (void) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1777 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1778 return m_evaluator.global_variable_names (); |
cf9e10ce3351
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1779 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1780 |
27594
e091e09d26f0
restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents:
27593
diff
changeset
|
1781 std::list<std::string> interpreter::top_level_variable_names (void) |
e091e09d26f0
restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents:
27593
diff
changeset
|
1782 { |
e091e09d26f0
restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents:
27593
diff
changeset
|
1783 return m_evaluator.top_level_variable_names (); |
e091e09d26f0
restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents:
27593
diff
changeset
|
1784 } |
e091e09d26f0
restore some symbol table functions for backward compatibility
John W. Eaton <jwe@octave.org>
parents:
27593
diff
changeset
|
1785 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1786 std::list<std::string> interpreter::variable_names (void) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1787 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1788 return m_evaluator.variable_names (); |
cf9e10ce3351
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1789 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1790 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1791 std::list<std::string> interpreter::user_function_names (void) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1792 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
1793 return m_symbol_table.user_function_names (); |
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
|
1794 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
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26376
diff
changeset
|
1795 |
27016
9b261300a001
move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents:
27015
diff
changeset
|
1796 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
|
1797 { |
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1798 return m_evaluator.autoloaded_functions (); |
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1799 } |
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1800 |
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1801 // May be used to send an interrupt signal to the the interpreter from |
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1802 // another thread (for example, the GUI). |
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1803 |
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1804 void interpreter::interrupt (void) |
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1805 { |
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1806 static int sigint = 0; |
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1807 static bool first = true; |
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1808 |
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1809 if (first) |
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1810 { |
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1811 octave_get_sig_number ("SIGINT", &sigint); |
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1812 first = false; |
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1813 } |
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1814 |
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1815 // Send SIGINT to Octave and (optionally) all other processes in its |
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1816 // process group. The signal handler for SIGINT will set a global |
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1817 // variable indicating an interrupt has happened. That variable is |
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1818 // checked in many places in the Octave interpreter and eventually |
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1819 // results in an interrupt_exception being thrown. Finally, that |
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1820 // exception is caught and returns control to one of the |
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1821 // read-eval-print loops or to the server loop. We use a signal |
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1822 // instead of just setting the global variables here so that we will |
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1823 // probably send interrupt signals to any subprocesses as well as |
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1824 // interrupt execution of the interpreter. |
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1825 |
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1826 pid_t pid |
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1827 = m_interrupt_all_in_process_group ? 0 : octave_getpid_wrapper (); |
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1828 |
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1829 octave_kill_wrapper (pid, sigint); |
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1830 } |
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1831 |
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1832 void interpreter::pause (void) |
27471 | 1833 { |
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1834 // FIXME: To be reliable, these tree_evaluator functions must be |
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1835 // made thread safe. |
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1836 |
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1837 m_evaluator.break_on_next_statement (true); |
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1838 m_evaluator.reset_debug_state (); |
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1839 } |
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1840 |
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1841 void interpreter::stop (void) |
27471 | 1842 { |
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1843 // FIXME: To be reliable, these tree_evaluator functions must be |
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1844 // made thread safe. |
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1845 |
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1846 if (m_evaluator.in_debug_repl ()) |
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1847 m_evaluator.dbquit (true); |
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1848 else |
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1849 interrupt (); |
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1850 } |
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1851 |
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1852 void interpreter::resume (void) |
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1853 { |
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1854 // FIXME: To be reliable, these tree_evaluator functions must be |
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1855 // made thread safe. |
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1856 |
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1857 // FIXME: Should there be any feeback about not doing anything if |
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1858 // not in debug mode? |
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1859 |
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1860 if (m_evaluator.in_debug_repl ()) |
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1861 m_evaluator.dbcont (); |
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1862 } |
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1863 |
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1864 // Provided for convenience. Will be removed once we eliminate the |
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1865 // old terminal widget. |
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1866 bool interpreter::experimental_terminal_widget (void) const |
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1867 { |
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1868 if (! m_app_context) |
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1869 return false; |
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1870 |
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1871 // Embedded interpreters don't execute command line options. |
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1872 const cmdline_options& options = m_app_context->options (); |
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1873 |
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1874 return options.experimental_terminal_widget (); |
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1875 } |
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1876 |
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1877 void interpreter::add_debug_watch_expression (const std::string& expr) |
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1878 { |
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1879 m_evaluator.add_debug_watch_expression (expr); |
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1880 } |
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1881 |
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1882 void interpreter::remove_debug_watch_expression (const std::string& expr) |
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1883 { |
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1884 m_evaluator.remove_debug_watch_expression (expr); |
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1885 } |
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1886 |
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1887 void interpreter::clear_debug_watch_expressions (void) |
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1888 { |
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1889 m_evaluator.clear_debug_watch_expressions (); |
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1890 } |
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1891 |
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1892 std::set<std::string> interpreter::debug_watch_expressions (void) const |
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1893 { |
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1894 return m_evaluator.debug_watch_expressions (); |
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1895 } |
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1896 |
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1897 void interpreter::handle_exception (const execution_exception& ee) |
27471 | 1898 { |
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1899 m_error_system.save_exception (ee); |
27471 | 1900 |
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1901 // FIXME: use a separate stream instead of std::cerr directly so that |
27471 | 1902 // error messages can be redirected more easily? Pass the message |
1903 // to an event manager function? | |
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1904 m_error_system.display_exception (ee); |
27471 | 1905 |
1906 recover_from_exception (); | |
1907 } | |
1908 | |
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1909 void interpreter::recover_from_exception (void) |
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1910 { |
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1911 if (octave_interrupt_state) |
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1912 m_event_manager.interpreter_interrupted (); |
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1913 |
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1914 can_interrupt = true; |
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1915 octave_interrupt_state = 0; |
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1916 octave_signal_caught = 0; |
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1917 octave_restore_signal_mask (); |
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1918 catch_interrupts (); |
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1919 } |
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1920 |
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1921 void interpreter::mark_for_deletion (const std::string& file) |
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1922 { |
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1923 m_tmp_files.insert (file); |
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1924 } |
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1925 |
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1926 void interpreter::cleanup_tmp_files (void) |
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1927 { |
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1928 m_tmp_files.cleanup (); |
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1929 } |
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1930 |
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1931 void interpreter::quit (int exit_status, bool force, bool confirm) |
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1932 { |
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1933 if (! force) |
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1934 { |
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1935 try |
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1936 { |
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1937 bool cancel = false; |
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1938 |
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1939 if (symbol_exist ("finish.m", "file")) |
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1940 { |
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1941 unwind_protect_var<bool> upv1 (m_executing_finish_script, true); |
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1942 unwind_protect_var<bool> upv2 (m_cancel_quit); |
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1943 |
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1944 evalin ("base", "finish", 0); |
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1945 |
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1946 cancel = m_cancel_quit; |
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1947 } |
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1948 |
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1949 if (cancel) |
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1950 return; |
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1951 |
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1952 // Check for confirmation. |
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1953 |
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1954 if (confirm && ! m_event_manager.confirm_shutdown ()) |
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1955 return; |
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1956 } |
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1957 catch (const execution_exception&) |
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1958 { |
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1959 // Catch execution_exceptions so we don't throw an |
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1960 // exit_exception if there is an in finish.m. But throw it |
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1961 // again so that will be handled as any other |
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1962 // execution_exception by the evaluator. This way, errors |
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1963 // will be ignored properly and we won't exit if quit is |
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1964 // called recursively from finish.m. |
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1965 |
27592
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1966 throw; |
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1967 } |
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|
1968 } |
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|
1969 |
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1970 throw exit_exception (exit_status); |
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|
1971 } |
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1972 |
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1973 void interpreter::add_atexit_fcn (const std::string& fname) |
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1974 { |
27690
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1975 if (m_executing_atexit) |
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|
1976 return; |
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|
1977 |
27689
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|
1978 m_atexit_fcns.push_front (fname); |
23110
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|
1979 } |
22094
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|
1980 |
27689
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1981 bool interpreter::remove_atexit_fcn (const std::string& fname) |
23110
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|
1982 { |
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|
1983 bool found = false; |
22094
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|
1984 |
27689
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|
1985 for (auto it = m_atexit_fcns.begin (); |
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|
1986 it != m_atexit_fcns.end (); it++) |
23110
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|
1987 { |
af48d8be62b3
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|
1988 if (*it == fname) |
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|
1989 { |
27689
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|
1990 m_atexit_fcns.erase (it); |
23110
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|
1991 found = true; |
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|
1992 break; |
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|
1993 } |
22094
9203833cab7d
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John W. Eaton <jwe@octave.org>
parents:
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|
1994 } |
9203833cab7d
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changeset
|
1995 |
23110
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|
1996 return found; |
22094
9203833cab7d
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|
1997 } |
23723
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|
1998 |
29954
4c88a452519c
rename OCTAVE_USE_DEPRECATED_FUNCTIONS macro and attempt to make it work
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|
1999 // Remove when corresponding public deprecated function is removed. |
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|
2000 void interpreter::add_atexit_function_deprecated (const std::string& fname) |
27689
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|
2001 { |
4f32af6abd4b
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|
2002 interpreter& interp |
4f32af6abd4b
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|
2003 = __get_interpreter__ ("interpreter::add_atexit_function"); |
4f32af6abd4b
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|
2004 |
4f32af6abd4b
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|
2005 interp.add_atexit_fcn (fname); |
4f32af6abd4b
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|
2006 } |
4f32af6abd4b
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changeset
|
2007 |
29954
4c88a452519c
rename OCTAVE_USE_DEPRECATED_FUNCTIONS macro and attempt to make it work
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changeset
|
2008 // Remove when corresponding public deprecated function is removed. |
4c88a452519c
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|
2009 bool interpreter::remove_atexit_function_deprecated (const std::string& fname) |
27689
4f32af6abd4b
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changeset
|
2010 { |
4f32af6abd4b
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changeset
|
2011 interpreter& interp |
4f32af6abd4b
don't use static variable for list of interpreter atexit functions
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|
2012 = __get_interpreter__ ("interpreter::remove_atexit_function"); |
4f32af6abd4b
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diff
changeset
|
2013 |
4f32af6abd4b
don't use static variable for list of interpreter atexit functions
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parents:
27594
diff
changeset
|
2014 return interp.remove_atexit_fcn (fname); |
4f32af6abd4b
don't use static variable for list of interpreter atexit functions
John W. Eaton <jwe@octave.org>
parents:
27594
diff
changeset
|
2015 } |
4f32af6abd4b
don't use static variable for list of interpreter atexit functions
John W. Eaton <jwe@octave.org>
parents:
27594
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changeset
|
2016 |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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|
2017 // What internal options get configured by --traditional. |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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changeset
|
2018 |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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changeset
|
2019 void interpreter::maximum_braindamage (void) |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
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changeset
|
2020 { |
25407
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25404
diff
changeset
|
2021 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
|
2022 m_input_system.PS2 (""); |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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changeset
|
2023 |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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changeset
|
2024 m_evaluator.PS4 (""); |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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changeset
|
2025 |
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
|
2026 m_load_save_system.crash_dumps_octave_core (false); |
f75bb9d659e0
eliminate global and file-scope static variables from load-save.cc (bug #54571)
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|
2027 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>
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25488
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changeset
|
2028 |
25994
f881d3e271d2
eliminate global and file-scope static variables in oct-hist.cc
John W. Eaton <jwe@octave.org>
parents:
25993
diff
changeset
|
2029 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
|
2030 |
27160
6b0c61a5a0f0
move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents:
27102
diff
changeset
|
2031 m_error_system.beep_on_error (true); |
29932
b39203a44db2
Call print_struct_array_contents(1) when '--traditional' option used.
Rik <rik@octave.org>
parents:
29912
diff
changeset
|
2032 |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
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changeset
|
2033 Fconfirm_recursive_rmdir (octave_value (false)); |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
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changeset
|
2034 Fdisable_diagonal_matrix (octave_value (true)); |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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changeset
|
2035 Fdisable_permutation_matrix (octave_value (true)); |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
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changeset
|
2036 Fdisable_range (octave_value (true)); |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
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changeset
|
2037 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
|
2038 Fprint_empty_dimensions (octave_value (false)); |
29932
b39203a44db2
Call print_struct_array_contents(1) when '--traditional' option used.
Rik <rik@octave.org>
parents:
29912
diff
changeset
|
2039 Fprint_struct_array_contents (octave_value (true)); |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
parents:
23721
diff
changeset
|
2040 Fstruct_levels_to_print (octave_value (0)); |
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
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changeset
|
2041 |
29956
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John W. Eaton <jwe@octave.org>
parents:
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2042 m_error_system.disable_warning ("Octave:abbreviated-property-match"); |
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2043 m_error_system.disable_warning ("Octave:colon-nonscalar-argument"); |
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2044 m_error_system.disable_warning ("Octave:data-file-in-path"); |
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John W. Eaton <jwe@octave.org>
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2045 m_error_system.disable_warning ("Octave:empty-index"); |
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John W. Eaton <jwe@octave.org>
parents:
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2046 m_error_system.disable_warning ("Octave:function-name-clash"); |
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John W. Eaton <jwe@octave.org>
parents:
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changeset
|
2047 m_error_system.disable_warning ("Octave:possible-matlab-short-circuit-operator"); |
23723
ab8831d346c1
revamp echo command and move related variables inside tree_evaluator class
John W. Eaton <jwe@octave.org>
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23721
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2048 } |
25345
ce6f7a5cd68e
avoid global access of load path in interpreter class
John W. Eaton <jwe@octave.org>
parents:
25184
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changeset
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2049 |
ce6f7a5cd68e
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John W. Eaton <jwe@octave.org>
parents:
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2050 void interpreter::execute_pkg_add (const std::string& dir) |
ce6f7a5cd68e
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John W. Eaton <jwe@octave.org>
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2051 { |
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John W. Eaton <jwe@octave.org>
parents:
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2052 try |
ce6f7a5cd68e
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John W. Eaton <jwe@octave.org>
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2053 { |
ce6f7a5cd68e
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2054 m_load_path.execute_pkg_add (dir); |
ce6f7a5cd68e
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John W. Eaton <jwe@octave.org>
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2055 } |
27102
84ff9953faa1
where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
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27020
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2056 catch (const interrupt_exception&) |
25345
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2057 { |
27474
3fec8e9fa2aa
make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
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27471
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2058 recover_from_exception (); |
25345
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2059 } |
29163
8f67ad8b3103
maint: Updating naming conventions for exceptions and use const where possible.
Rik <rik@octave.org>
parents:
28953
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2060 catch (const execution_exception& ee) |
25345
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John W. Eaton <jwe@octave.org>
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2061 { |
29163
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maint: Updating naming conventions for exceptions and use const where possible.
Rik <rik@octave.org>
parents:
28953
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|
2062 handle_exception (ee); |
25345
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2063 } |
ce6f7a5cd68e
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2064 } |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
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diff
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2065 } |