octave: libinterp/corefcn/interpreter.cc annotate

annotate libinterp/corefcn/interpreter.cc @ 28622:d075c2f26d1d stable

reorder shutdown steps (bug #57591) * interpreter.cc (interpreter::shutdown): When initially clearing symbols, don't force them to be cleared. Do force symbols to be cleared after all graphics toolkits have been unloaded.

author	John W. Eaton <jwe@octave.org>
date	Sat, 15 Aug 2020 23:40:00 -0400
parents	c315a866dbe9
children	7bdd127d77e5 0a5b15007766

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	3 // Copyright (C) 1993-2020 The Octave Project Developers
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	25
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	26 #if defined (HAVE_CONFIG_H)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	27 # include "config.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	28 #endif
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	29
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	30 #include <cstdio>
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	31
27542 b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	32 #include <set>
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	33 #include <string>
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	34 #include <iostream>
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	35
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	36 #include "cmd-edit.h"
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	37 #include "cmd-hist.h"
27408 9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	38 #include "file-ops.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	39 #include "file-stat.h"
27832 8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	40 #include "file-ops.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	41 #include "fpucw-wrappers.h"
22322 93b3cdd36854 move most f77 function decls to separate header files John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	42 #include "lo-blas-proto.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	43 #include "lo-error.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	44 #include "oct-env.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	45 #include "str-vec.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	46 #include "signal-wrappers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	47 #include "unistd-wrappers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	48
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	49 #include "builtin-defun-decls.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	50 #include "defaults.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	51 #include "Cell.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	52 #include "defun.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	53 #include "display.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	54 #include "error.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27262 diff changeset	55 #include "event-manager.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	56 #include "file-io.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	57 #include "graphics.h"
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	58 #include "help.h"
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25404 diff changeset	59 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	60 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	61 #include "interpreter.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	62 #include "load-path.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	63 #include "load-save.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	64 #include "octave.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	65 #include "oct-hist.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	66 #include "oct-map.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	67 #include "oct-mutex.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	68 #include "ovl.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	69 #include "ov.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	70 #include "ov-classdef.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	71 #include "parse.h"
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	72 #include "pt-classdef.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	73 #include "pt-eval.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	74 #include "pt-jump.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	75 #include "pt-stmt.h"
25443 2fa7cd178c4a new class for miscellaneous interpreter settings John W. Eaton <jwe@octave.org> parents: 25440 diff changeset	76 #include "settings.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	77 #include "sighandlers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	78 #include "sysdep.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	79 #include "unwind-prot.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	80 #include "utils.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	81 #include "variables.h"
23466 5da300c55e89 use "" instead of <> for including defaults.h and version.h John W. Eaton <jwe@octave.org> parents: 23460 diff changeset	82 #include "version.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	83
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	84 // TRUE means the quit() call is allowed.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	85 bool quit_allowed = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	86
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	87 // TRUE means we are ready to interpret commands, but not everything
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	88 // is ready for interactive use.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	89 bool octave_interpreter_ready = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	90
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	91 // TRUE means we've processed all the init code and we are good to go.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	92 bool octave_initialized = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	93
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	94 DEFUN (__version_info__, args, ,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	95 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	96 @deftypefn {} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	97 Undocumented internal function.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	98 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	99 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	100 static octave_map vinfo;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	101
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	102 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	103
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	104 if (nargin != 0 && nargin != 4)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	105 print_usage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	106
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	107 octave_value retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	108
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	109 if (nargin == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	110 retval = vinfo;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	111 else if (nargin == 4)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	112 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	113 if (vinfo.nfields () == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	114 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	115 vinfo.assign ("Name", args(0));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	116 vinfo.assign ("Version", args(1));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	117 vinfo.assign ("Release", args(2));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	118 vinfo.assign ("Date", args(3));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	119 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	120 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	121 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	122 octave_idx_type n = vinfo.numel () + 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	123
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	124 vinfo.resize (dim_vector (n, 1));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	125
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	126 octave_value idx (n);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	127
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	128 vinfo.assign (idx, "Name", Cell (octave_value (args(0))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	129 vinfo.assign (idx, "Version", Cell (octave_value (args(1))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	130 vinfo.assign (idx, "Release", Cell (octave_value (args(2))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	131 vinfo.assign (idx, "Date", Cell (octave_value (args(3))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	132 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	133 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	134
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	135 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	136 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	137
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27214 diff changeset	138 DEFMETHOD (quit, interp, args, ,
dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27214 diff changeset	139 doc: /* -- texinfo --
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	140 @deftypefn {} {} quit
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	141 @deftypefnx {} {} quit cancel
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	142 @deftypefnx {} {} quit force
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	143 @deftypefnx {} {} quit ("cancel")
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	144 @deftypefnx {} {} quit ("force")
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	145 @deftypefnx {} {} quit (@var{status})
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	146 @deftypefnx {} {} quit (@var{status}, "force")
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	147 Quit the current Octave session.
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	148
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	149 The @code{exit} function is an alias for @code{quit}.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	150
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	151 If the optional integer value @var{status} is supplied, pass that value to
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	152 the operating system as Octave's exit status. The default value is zero.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	153
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	154 When exiting, Octave will attempt to run the m-file @file{finish.m} if it
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	155 exists. User commands to save the workspace or clean up temporary files
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	156 may be placed in that file. Alternatively, another m-file may be scheduled
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	157 to run using @code{atexit}. If an error occurs while executing the
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	158 @file{finish.m} file, Octave does not exit and control is returned to
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	159 the command prompt.
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	160
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	161 If the optional argument @qcode{"cancel"} is provided, Octave does not
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	162 exit and control is returned to the command prompt. This feature allows
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	163 the @code{finish.m} file to cancel the quit process.
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	164
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	165 If the user preference to request confirmation before exiting, Octave
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	166 will display a dialog and give the user an option to cancel the exit
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	167 process.
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	168
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	169 If the optional argument @qcode{"force"} is provided, no confirmation is
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	170 requested, and the execution of the @file{finish.m} file is skipped.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	171 @seealso{atexit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	172 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	173 {
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	174 int numel = args.length ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	175
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	176 if (numel > 2)
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	177 print_usage ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	178
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	179 int exit_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	180
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	181 bool force = false;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	182 bool cancel = false;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	183
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	184 if (numel == 2)
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	185 {
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	186 exit_status = args(0).xnint_value ("quit: STATUS must be an integer");
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	187 std::string frc
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	188 = args(1).xstring_value ("quit: second argument must be a string");
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	189
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	190 if (frc == "force")
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	191 force = true;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	192 else
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	193 error (R"(quit: second argument must be string "force")");
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	194 }
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	195 else if (numel == 1)
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	196 {
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	197 if (args(0).is_string ())
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	198 {
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	199 const char *msg
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	200 = R"(quit: option must be string "cancel" or "force")";
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	201
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	202 std::string opt = args(0).xstring_value (msg);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	203
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	204 if (opt == "cancel")
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	205 cancel = true;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	206 else if (opt == "force")
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	207 force = true;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	208 else
27593 a2db1e36e9b2 Silence compiler warning about use of error() without format string. Rik <rik@octave.org> parents: 27592 diff changeset	209 error ("%s", msg);
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	210 }
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	211 else
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	212 exit_status = args(0).xnint_value ("quit: STATUS must be an integer");
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	213 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	214
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	215 if (cancel)
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	216 {
27591 b54d6ac62fbf make "quit cancel" a no-op outside of finish script John W. Eaton <jwe@octave.org> parents: 27588 diff changeset	217 // No effect if "quit cancel" appears outside of finish script.
b54d6ac62fbf make "quit cancel" a no-op outside of finish script John W. Eaton <jwe@octave.org> parents: 27588 diff changeset	218
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	219 if (interp.executing_finish_script ())
27591 b54d6ac62fbf make "quit cancel" a no-op outside of finish script John W. Eaton <jwe@octave.org> parents: 27588 diff changeset	220 interp.cancel_quit (true);
b54d6ac62fbf make "quit cancel" a no-op outside of finish script John W. Eaton <jwe@octave.org> parents: 27588 diff changeset	221
b54d6ac62fbf make "quit cancel" a no-op outside of finish script John W. Eaton <jwe@octave.org> parents: 27588 diff changeset	222 return ovl ();
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	223 }
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	224
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	225 interp.quit (exit_status, force);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	226
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	227 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	228 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	229
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	230 DEFALIAS (exit, quit);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	231
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	232 DEFMETHOD (atexit, interp, args, nargout,
3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	233 doc: /* -- texinfo --
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	234 @deftypefn {} {} atexit (@var{fcn})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	235 @deftypefnx {} {} atexit (@var{fcn}, @var{flag})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	236 Register a function to be called when Octave exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	237
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	238 For example,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	239
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	240 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	241 @group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	242 function last_words ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	243 disp ("Bye bye");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	244 endfunction
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	245 atexit ("last_words");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	246 @end group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	247 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	248
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	249 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	250 will print the message @qcode{"Bye bye"} when Octave exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	251
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	252 The additional argument @var{flag} will register or unregister @var{fcn}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	253 from the list of functions to be called when Octave exits. If @var{flag} is
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	254 true, the function is registered, and if @var{flag} is false, it is
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	255 unregistered. For example, after registering the function @code{last_words}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	256 above,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	257
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	258 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	259 atexit ("last_words", false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	260 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	261
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	262 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	263 will remove the function from the list and Octave will not call
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	264 @code{last_words} when it exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	265
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	266 Note that @code{atexit} only removes the first occurrence of a function
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	267 from the list, so if a function was placed in the list multiple times with
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	268 @code{atexit}, it must also be removed from the list multiple times.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	269 @seealso{quit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	270 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	271 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	272 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	273
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	274 if (nargin < 1 \|\| nargin > 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	275 print_usage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	276
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	277 std::string arg = args(0).xstring_value ("atexit: FCN argument must be a string");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	278
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	279 bool add_mode = (nargin == 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	280 ? args(1).xbool_value ("atexit: FLAG argument must be a logical value")
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	281 : true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	282
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	283 octave_value_list retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	284
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	285 if (add_mode)
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	286 interp.add_atexit_fcn (arg);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	287 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	288 {
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	289 bool found = interp.remove_atexit_fcn (arg);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	290
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	291 if (nargout > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	292 retval = ovl (found);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	293 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	294
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	295 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	296 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	297
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	298 namespace octave
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	299 {
27542 b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	300 temporary_file_list::~temporary_file_list (void)
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	301 {
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	302 cleanup ();
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	303 }
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	304
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	305 void temporary_file_list::insert (const std::string& file)
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	306 {
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	307 m_files.insert (file);
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	308 }
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	309
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	310 void temporary_file_list::cleanup (void)
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	311 {
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	312 while (! m_files.empty ())
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	313 {
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	314 auto it = m_files.begin ();
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	315
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	316 octave_unlink_wrapper (it->c_str ());
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	317
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	318 m_files.erase (it);
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	319 }
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	320 }
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	321
27408 9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	322 // The time we last time we changed directories.
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	323 sys::time Vlast_chdir_time = 0.0;
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	324
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	325 // Execute commands from a file and catch potential exceptions in a consistent
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	326 // way. This function should be called anywhere we might parse and execute
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	327 // commands from a file before we have entered the main loop in
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	328 // toplev.cc.
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	329
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	330 static int safe_source_file (const std::string& file_name,
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	331 const std::string& context = "",
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	332 bool verbose = false,
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27506 diff changeset	333 bool require_file = true)
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	334 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	335 interpreter& interp = __get_interpreter__ ("safe_source_file");
3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	336
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	337 try
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	338 {
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27506 diff changeset	339 source_file (file_name, context, verbose, require_file);
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	340 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	341 catch (const interrupt_exception&)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	342 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	343 interp.recover_from_exception ();
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	344
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	345 return 1;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	346 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	347 catch (const execution_exception& e)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	348 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	349 interp.handle_exception (e);
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	350
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	351 return 1;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	352 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	353
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	354 return 0;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	355 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	356
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	357 static void initialize_version_info (void)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	358 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	359 octave_value_list args;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	360
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	361 args(3) = OCTAVE_RELEASE_DATE;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	362 args(2) = config::release ();
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	363 args(1) = OCTAVE_VERSION;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	364 args(0) = "GNU Octave";
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	365
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	366 F__version_info__ (args, 0);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	367 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	368
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	369 static void xerbla_abort (void)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	370 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	371 error ("Fortran procedure terminated by call to XERBLA");
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	372 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	373
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	374 static void initialize_xerbla_error_handler (void)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	375 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	376 // The idea here is to force xerbla to be referenced so that we will
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	377 // link to our own version instead of the one provided by the BLAS
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	378 // library. But numeric_limits<double>::NaN () should never be -1, so
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	379 // we should never actually call xerbla. FIXME (again!): If this
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	380 // becomes a constant expression the test might be optimized away and
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	381 // then the reference to the function might also disappear.
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	382
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	383 if (numeric_limits<double>::NaN () == -1)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	384 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6));
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	385
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	386 typedef void (*xerbla_handler_ptr) (void);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	387
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	388 typedef void (*octave_set_xerbla_handler_ptr) (xerbla_handler_ptr);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	389
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	390 dynamic_library libs ("");
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	391
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	392 if (libs)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	393 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	394 octave_set_xerbla_handler_ptr octave_set_xerbla_handler
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	395 = reinterpret_cast<octave_set_xerbla_handler_ptr>
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	396 (libs.search ("octave_set_xerbla_handler"));
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	397
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	398 if (octave_set_xerbla_handler)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	399 octave_set_xerbla_handler (xerbla_abort);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	400 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	401 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	402
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	403 OCTAVE_NORETURN static void
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	404 lo_error_handler (const char *fmt, ...)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	405 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	406 va_list args;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	407 va_start (args, fmt);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	408 verror_with_cfn (fmt, args);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	409 va_end (args);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	410
27480 63b417917f5e remove some obsolete signal handling functions John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	411 throw execution_exception ();
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	412 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	413
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	414 OCTAVE_NORETURN static void
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	415 lo_error_with_id_handler (const char id, const char fmt, ...)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	416 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	417 va_list args;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	418 va_start (args, fmt);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	419 verror_with_id_cfn (id, fmt, args);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	420 va_end (args);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	421
27480 63b417917f5e remove some obsolete signal handling functions John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	422 throw execution_exception ();
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	423 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	424
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	425 static void initialize_error_handlers (void)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	426 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	427 set_liboctave_error_handler (lo_error_handler);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	428 set_liboctave_error_with_id_handler (lo_error_with_id_handler);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	429 set_liboctave_warning_handler (warning);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	430 set_liboctave_warning_with_id_handler (warning_with_id);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	431 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	432
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	433 // Create an interpreter object and perform initialization up to the
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	434 // point of setting reading command history and setting the load
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	435 // path.
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	436
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	437 interpreter::interpreter (application *app_context)
23627 0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	438 : m_app_context (app_context),
27542 b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	439 m_tmp_files (),
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	440 m_atexit_fcns (),
27266 596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	441 m_display_info (),
23719 69a111259a2c eliminate some global variables John W. Eaton <jwe@octave.org> parents: 23717 diff changeset	442 m_environment (),
25443 2fa7cd178c4a new class for miscellaneous interpreter settings John W. Eaton <jwe@octave.org> parents: 25440 diff changeset	443 m_settings (),
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	444 m_error_system (*this),
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	445 m_help_system (*this),
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25404 diff changeset	446 m_input_system (*this),
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25407 diff changeset	447 m_output_system (*this),
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25993 diff changeset	448 m_history_system (*this),
23627 0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	449 m_dynamic_loader (*this),
27394 489c74ac36da store reference to interpreter in load_path object John W. Eaton <jwe@octave.org> parents: 27335 diff changeset	450 m_load_path (*this),
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	451 m_load_save_system (*this),
24540 46440078d73b don't use singleton for octave_value_typeinfo John W. Eaton <jwe@octave.org> parents: 24538 diff changeset	452 m_type_info (),
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	453 m_symbol_table (*this),
23630 8a47d4735655 avoid memory leak in interpreter John W. Eaton <jwe@octave.org> parents: 23627 diff changeset	454 m_evaluator (*this),
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	455 m_stream_list (*this),
24734 5d8c4cbc56d7 don't use singleton pattern for child_list John W. Eaton <jwe@octave.org> parents: 24727 diff changeset	456 m_child_list (),
23742 1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager John W. Eaton <jwe@octave.org> parents: 23738 diff changeset	457 m_url_handle_manager (),
23651 5c6cceef132b don't use singleton for cdef_manager object John W. Eaton <jwe@octave.org> parents: 23630 diff changeset	458 m_cdef_manager (*this),
23774 41795b504a8b don't use singleton for gtk_manager John W. Eaton <jwe@octave.org> parents: 23753 diff changeset	459 m_gtk_manager (),
27302 5f170ea12fa1 use Qt signals to pass interpreter callbacks to octave-qobject John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	460 m_event_manager (*this),
27321 eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	461 m_gh_manager (nullptr),
23627 0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	462 m_interactive (false),
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	463 m_read_site_files (true),
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23775 diff changeset	464 m_read_init_files (m_app_context != nullptr),
23627 0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	465 m_verbose (false),
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	466 m_inhibit_startup_message (false),
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	467 m_load_path_initialized (false),
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	468 m_history_initialized (false),
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	469 m_in_top_level_repl (false),
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	470 m_cancel_quit (false),
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	471 m_executing_finish_script (false),
27690 c81139d8dcc3 prevent atexit functions from adding new atexit functions John W. Eaton <jwe@octave.org> parents: 27689 diff changeset	472 m_executing_atexit (false),
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23552 diff changeset	473 m_initialized (false)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	474 {
24538 2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	475 // FIXME: When thread_local storage is used by default, this message
2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	476 // should change to say something like
2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	477 //
2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	478 // only one Octave interpreter may be active in any given thread
2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	479
23511 232c8d69d934 manage interpreter instance in interpreter object John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	480 if (instance)
232c8d69d934 manage interpreter instance in interpreter object John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	481 throw std::runtime_error
24538 2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	482 ("only one Octave interpreter may be active");
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	483
23511 232c8d69d934 manage interpreter instance in interpreter object John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	484 instance = this;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	485
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	486 // Matlab uses "C" locale for LC_NUMERIC class regardless of local setting
27309 463fc0cfed90 initialize locale from values in the environment on interpreter start Mike Miller <mtmiller@octave.org> parents: 27302 diff changeset	487 setlocale (LC_ALL, "");
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	488 setlocale (LC_NUMERIC, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	489 setlocale (LC_TIME, "C");
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	490 sys::env::putenv ("LC_NUMERIC", "C");
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	491 sys::env::putenv ("LC_TIME", "C");
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	492
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	493 // Initialize the default floating point unit control state.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	494 octave_set_default_fpucw ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	495
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	496 thread::init ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	497
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	498 octave_ieee_init ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	499
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	500 initialize_xerbla_error_handler ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	501
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	502 initialize_error_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	503
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	504 if (m_app_context)
26826 20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	505 {
20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	506 install_signal_handlers ();
20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	507 octave_unblock_signal_by_name ("SIGTSTP");
20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	508 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	509 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	510 quit_allowed = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	511
27266 596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	512 if (! m_app_context)
596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	513 m_display_info.initialize ();
596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	514
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	515 bool line_editing = false;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	516 bool traditional = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	517
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	518 if (m_app_context)
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	519 {
27956 2310164737b3 fix many spelling errors (bug #57613) John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	520 // Embedded interpreters don't execute command line options.
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	521 const cmdline_options& options = m_app_context->options ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	522
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	523 // Make all command-line arguments available to startup files,
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	524 // including PKG_ADD files.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	525
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	526 string_vector args = options.all_args ();
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	527
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	528 m_app_context->intern_argv (args);
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	529 intern_nargin (args.numel () - 1);
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	530
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	531 bool is_octave_program = m_app_context->is_octave_program ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	532
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	533 std::list<std::string> command_line_path = options.command_line_path ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	534
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	535 for (const auto& pth : command_line_path)
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	536 m_load_path.set_command_line_path (pth);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	537
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	538 std::string exec_path = options.exec_path ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	539 if (! exec_path.empty ())
23719 69a111259a2c eliminate some global variables John W. Eaton <jwe@octave.org> parents: 23717 diff changeset	540 m_environment.exec_path (exec_path);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	541
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	542 std::string image_path = options.image_path ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	543 if (! image_path.empty ())
23719 69a111259a2c eliminate some global variables John W. Eaton <jwe@octave.org> parents: 23717 diff changeset	544 m_environment.image_path (image_path);
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	545
27266 596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	546 if (! options.no_window_system ())
596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	547 m_display_info.initialize ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	548
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	549 // Is input coming from a terminal? If so, we are probably
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	550 // interactive.
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	551
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	552 // If stdin is not a tty, then we are reading commands from a
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	553 // pipe or a redirected file.
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	554 bool stdin_is_tty = octave_isatty_wrapper (fileno (stdin));
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	555
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	556 m_interactive = (! is_octave_program && stdin_is_tty
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	557 && octave_isatty_wrapper (fileno (stdout)));
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	558
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	559 // Check if the user forced an interactive session.
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	560 if (options.forced_interactive ())
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	561 m_interactive = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	562
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	563 line_editing = options.line_editing ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	564 if ((! m_interactive \|\| options.forced_interactive ())
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	565 && ! options.forced_line_editing ())
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	566 line_editing = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	567
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	568 traditional = options.traditional ();
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	569
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	570 // FIXME: if possible, perform the following actions directly
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	571 // instead of using the interpreter-level functions.
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	572
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	573 if (options.echo_commands ())
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	574 m_evaluator.echo
25063 a211e39e59d9 restore '--echo-commands' option to same behavior as 'echo on all' (bug #53453) Mike Miller <mtmiller@octave.org> parents: 25054 diff changeset	575 (tree_evaluator::ECHO_SCRIPTS \| tree_evaluator::ECHO_FUNCTIONS
a211e39e59d9 restore '--echo-commands' option to same behavior as 'echo on all' (bug #53453) Mike Miller <mtmiller@octave.org> parents: 25054 diff changeset	576 \| tree_evaluator::ECHO_ALL);
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	577
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	578 std::string docstrings_file = options.docstrings_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	579 if (! docstrings_file.empty ())
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	580 Fbuilt_in_docstrings_file (*this, octave_value (docstrings_file));
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	581
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	582 std::string doc_cache_file = options.doc_cache_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	583 if (! doc_cache_file.empty ())
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	584 Fdoc_cache_file (*this, octave_value (doc_cache_file));
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	585
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	586 std::string info_file = options.info_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	587 if (! info_file.empty ())
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	588 Finfo_file (*this, octave_value (info_file));
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	589
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	590 std::string info_program = options.info_program ();
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	591 if (! info_program.empty ())
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	592 Finfo_program (*this, octave_value (info_program));
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	593
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	594 if (options.debug_jit ())
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	595 Fdebug_jit (octave_value (true));
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	596
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	597 if (options.jit_compiler ())
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	598 Fjit_enable (octave_value (true));
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	599
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	600 std::string texi_macros_file = options.texi_macros_file ();
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	601 if (! texi_macros_file.empty ())
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	602 Ftexi_macros_file (*this, octave_value (texi_macros_file));
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	603 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	604
27322 cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	605 // FIXME: we defer creation of the gh_manager object because it
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	606 // creates a root_figure object that requires the display_info
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	607 // object, but that is currently only accessible through the global
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	608 // interpreter object and that is not available until after the
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	609 // interpreter::instance pointer is set (above). It would be better
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	610 // if m_gh_manager could be an object value instead of a pointer and
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	611 // created as part of the interpreter initialization. To do that,
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	612 // we should either make the display_info object independent of the
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	613 // interpreter object (does it really need to cache any
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	614 // information?) or defer creation of the root_figure object until
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	615 // it is actually needed.
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	616 m_gh_manager = new gh_manager (*this);
cb92168e48f6 defer gh_manager creation until after display_info initialization John W. Eaton <jwe@octave.org> parents: 27321 diff changeset	617
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25404 diff changeset	618 m_input_system.initialize (line_editing);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	619
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	620 // These can come after command line args since none of them set any
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	621 // defaults that might be changed by command line options.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	622
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	623 initialize_version_info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	624
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	625 // This should be done before initializing the load path because
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	626 // some PKG_ADD files might need --traditional behavior.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	627
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	628 if (traditional)
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	629 maximum_braindamage ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	630
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	631 octave_interpreter_ready = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	632 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	633
24538 2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	634 OCTAVE_THREAD_LOCAL interpreter *interpreter::instance = nullptr;
23511 232c8d69d934 manage interpreter instance in interpreter object John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	635
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	636 interpreter::~interpreter (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	637 {
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27322 diff changeset	638 delete m_gh_manager;
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	639 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	640
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	641 void interpreter::intern_nargin (octave_idx_type nargs)
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	642 {
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	643 m_evaluator.set_auto_fcn_var (stack_frame::NARGIN, nargs);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	644 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	645
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	646 // Read the history file unless a command-line option inhibits that.
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	647
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	648 void interpreter::initialize_history (bool read_history_file)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	649 {
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	650 if (! m_history_initialized)
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	651 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	652 // Allow command-line option to override.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	653
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	654 if (m_app_context)
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	655 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	656 const cmdline_options& options = m_app_context->options ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	657
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	658 read_history_file = options.read_history_file ();
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	659
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	660 if (! read_history_file)
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	661 command_history::ignore_entries ();
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	662 }
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	663
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25993 diff changeset	664 m_history_system.initialize (read_history_file);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	665
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	666 if (! m_app_context)
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	667 command_history::ignore_entries ();
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	668
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	669 m_history_initialized = true;
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	670 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	671 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	672
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	673 // Set the initial path to the system default unless command-line
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	674 // option says to leave it empty.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	675
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	676 void interpreter::initialize_load_path (bool set_initial_path)
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	677 {
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	678 if (! m_load_path_initialized)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	679 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	680 // Allow command-line option to override.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	681
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	682 if (m_app_context)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	683 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	684 const cmdline_options& options = m_app_context->options ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	685
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	686 set_initial_path = options.set_initial_path ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	687 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	688
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	689 // Temporarily set the execute_pkg_add function to one that
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	690 // catches exceptions. This is better than wrapping
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	691 // load_path::initialize in a try-catch block because it will
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	692 // not stop executing PKG_ADD files at the first exception.
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	693 // It's also better than changing the default execute_pkg_add
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	694 // function to use safe_source file because that will normally
27956 2310164737b3 fix many spelling errors (bug #57613) John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	695 // be evaluated from the normal interpreter loop where exceptions
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	696 // are already handled.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	697
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	698 unwind_protect frame;
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	699
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	700 frame.add_method (m_load_path, &load_path::set_add_hook,
d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	701 m_load_path.get_add_hook ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	702
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	703 m_load_path.set_add_hook ([this] (const std::string& dir)
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	704 { this->execute_pkg_add (dir); });
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	705
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	706 m_load_path.initialize (set_initial_path);
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	707
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	708 m_load_path_initialized = true;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	709 }
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	710 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	711
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	712 // This may be called separately from execute
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	713
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	714 void interpreter::initialize (void)
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	715 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	716 if (m_initialized)
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	717 return;
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	718
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	719 display_startup_message ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	720
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	721 // Wait to read the history file until the interpreter reads input
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	722 // files and begins evaluating commands.
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	723
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	724 initialize_history ();
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	725
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	726 // Initializing the load path may execute PKG_ADD files, so can't be
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	727 // done until the interpreter is ready to execute commands.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	728
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	729 // Deferring it to the execute step also allows the path to be
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	730 // initialized between creating and execute the interpreter, for
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	731 // example, to set a custom path for an embedded interpreter.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	732
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	733 initialize_load_path ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	734
27531 478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	735 octave_save_signal_mask ();
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	736
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	737 can_interrupt = true;
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	738
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	739 octave_signal_hook = respond_to_pending_signals;
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	740 octave_interrupt_hook = nullptr;
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	741
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	742 catch_interrupts ();
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	743
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	744 // FIXME: could we eliminate this variable or make it not be global?
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	745 // Global used to communicate with signal handler.
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	746 octave_initialized = true;
478150691336 consolidate initialization code John W. Eaton <jwe@octave.org> parents: 27530 diff changeset	747
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	748 m_initialized = true;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	749 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	750
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	751 // FIXME: this function is intended to be executed only once. Should
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	752 // we enforce that restriction?
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	753
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	754 int interpreter::execute (void)
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	755 {
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	756 int exit_status = 0;
7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	757
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	758 try
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	759 {
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	760 initialize ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	761
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	762 execute_startup_files ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	763
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	764 if (m_app_context)
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	765 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	766 const cmdline_options& options = m_app_context->options ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	767
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	768 if (m_app_context->have_eval_option_code ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	769 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	770 int status = execute_eval_option_code ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	771
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	772 if (status )
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	773 exit_status = status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	774
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	775 if (! options.persist ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	776 return exit_status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	777 }
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	778
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	779 // If there is an extra argument, see if it names a file to
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	780 // read. Additional arguments are taken as command line options
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	781 // for the script.
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	782
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	783 if (m_app_context->have_script_file ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	784 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	785 int status = execute_command_line_file ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	786
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	787 if (status)
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	788 exit_status = status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	789
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	790 if (! options.persist ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	791 return exit_status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	792 }
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	793
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	794 if (options.forced_interactive ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	795 command_editor::blink_matching_paren (false);
27693 de4bfeda8d9f do not call main_loop in embedded interpreter (bug #57229) Mike Miller <mtmiller@octave.org> parents: 27690 diff changeset	796
de4bfeda8d9f do not call main_loop in embedded interpreter (bug #57229) Mike Miller <mtmiller@octave.org> parents: 27690 diff changeset	797 exit_status = main_loop ();
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	798 }
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	799 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	800 catch (const exit_exception& ex)
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	801 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	802 return ex.exit_status ();
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	803 }
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	804
7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	805 return exit_status;
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	806 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	807
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	808 // Call a function with exceptions handled to avoid problems with
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	809 // errors while shutting down.
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	810
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	811 #define OCTAVE_IGNORE_EXCEPTION(E) \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	812 catch (E) \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	813 { \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	814 recover_from_exception (); \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	815 \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	816 std::cerr << "error: ignoring " #E " while preparing to exit" \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	817 << std::endl; \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	818 }
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	819
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	820 #define OCTAVE_SAFE_CALL(F, ARGS) \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	821 do \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	822 { \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	823 try \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	824 { \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	825 unwind_protect frame; \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	826 \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	827 frame.add_method (m_error_system, \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	828 &error_system::set_debug_on_error, \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	829 m_error_system.debug_on_error ()); \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	830 frame.add_method (m_error_system, \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	831 &error_system::set_debug_on_warning, \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	832 m_error_system.debug_on_warning ()); \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	833 \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	834 m_error_system.debug_on_error (false); \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	835 m_error_system.debug_on_warning (false); \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	836 \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	837 F ARGS; \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	838 } \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	839 OCTAVE_IGNORE_EXCEPTION (const exit_exception&) \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	840 OCTAVE_IGNORE_EXCEPTION (const interrupt_exception&) \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	841 OCTAVE_IGNORE_EXCEPTION (const execution_exception&) \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	842 OCTAVE_IGNORE_EXCEPTION (const std::bad_alloc&) \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	843 } \
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	844 while (0)
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	845
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	846 void interpreter::shutdown (void)
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	847 {
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	848 OCTAVE_SAFE_CALL (feval, ("close", ovl ("all"), 0));
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	849
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	850 // If we are attached to a GUI, process pending events and
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	851 // disable the link.
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	852
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	853 OCTAVE_SAFE_CALL (m_event_manager.process_events, (true));
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	854 OCTAVE_SAFE_CALL (m_event_manager.disable, ());
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	855
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	856 OCTAVE_SAFE_CALL (m_input_system.clear_input_event_hooks, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	857
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	858 // Any atexit functions added after this function call won't be
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	859 // executed. Each atexit function is executed with
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	860 // OCTAVE_SAFE_CALL, so we don't need that here.
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	861
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	862 execute_atexit_fcns ();
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	863
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	864 // Clear all functions and variables.
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	865
28622 d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	866 // Note that we don't force symbols to be cleared, so we will
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	867 // respect mlock at this point. Later, we'll force all variables
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	868 // and functions to be cleared.
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	869
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	870 OCTAVE_SAFE_CALL (clear_all, ());
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	871
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	872 // We may still have some figures. Close them.
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	873
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	874 OCTAVE_SAFE_CALL (feval, ("close", ovl ("all"), 0));
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	875
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	876 // What is supposed to happen if a figure has a closerequestfcn or
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	877 // deletefcn callback registered that creates other figures or
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	878 // variables? What if those variables are classdef objects with
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	879 // destructors that can create figures? The possibilities are
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	880 // endless. At some point, we have to give up and force execution
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	881 // to end.
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	882
28622 d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	883 // Note that we again don't force symbols to be cleared, so we
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	884 // continue to respect mlock here. Later, we'll force all variables
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	885 // and functions to be cleared.
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	886
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	887 OCTAVE_SAFE_CALL (clear_all, ());
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	888
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	889 // Do this explicitly so that destructors for mex file objects
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	890 // are called, so that functions registered with mexAtExit are
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	891 // called.
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	892
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	893 OCTAVE_SAFE_CALL (m_symbol_table.clear_mex_functions, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	894
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	895 OCTAVE_SAFE_CALL (command_editor::restore_terminal_state, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	896
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	897 OCTAVE_SAFE_CALL (m_history_system.write_timestamp, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	898
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	899 if (! command_history::ignoring_entries ())
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	900 OCTAVE_SAFE_CALL (command_history::clean_up_and_save, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	901
28622 d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	902 OCTAVE_SAFE_CALL (m_gtk_manager.unload_all_toolkits, ());
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	903
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	904 // Now that the graphics toolkits have been unloaded, force all
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	905 // symbols to be cleared.
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	906
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	907 OCTAVE_SAFE_CALL (clear_all, (true));
d075c2f26d1d reorder shutdown steps (bug #57591) John W. Eaton <jwe@octave.org> parents: 28616 diff changeset	908
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	909 // FIXME: May still need something like this to ensure that
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	910 // destructors for class objects will run properly. Should that be
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	911 // done earlier? Before or after atexit functions are executed?
28616 c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	912 // What will happen if the destructor for an obect attempts to
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	913 // display a figure?
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	914
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	915 OCTAVE_SAFE_CALL (m_symbol_table.cleanup, ());
c315a866dbe9 attempt to avoid apparent graphics-related crash at shutdown (bug #58814) John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	916
28347 00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	917 OCTAVE_SAFE_CALL (sysdep_cleanup, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	918
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	919 OCTAVE_SAFE_CALL (flush_stdout, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	920
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	921 // Don't call singleton_cleanup_list::cleanup until we have the
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	922 // problems with registering/unregistering types worked out. For
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	923 // example, uncomment the following line, then use the make_int
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	924 // function from the examples directory to create an integer
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	925 // object and then exit Octave. Octave should crash with a
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	926 // segfault when cleaning up the typinfo singleton. We need some
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	927 // way to force new octave_value_X types that are created in
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	928 // .oct files to be unregistered when the .oct file shared library
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	929 // is unloaded.
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	930 //
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	931 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	932 }
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	933
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	934 void interpreter::execute_atexit_fcns (void)
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	935 {
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	936 // Prevent atexit functions from adding new functions to the list.
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	937 m_executing_atexit = true;
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	938
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	939 while (! m_atexit_fcns.empty ())
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	940 {
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	941 std::string fcn = m_atexit_fcns.front ();
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	942
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	943 m_atexit_fcns.pop_front ();
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	944
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	945 OCTAVE_SAFE_CALL (feval, (fcn, octave_value_list (), 0));
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	946
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	947 OCTAVE_SAFE_CALL (flush_stdout, ());
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	948 }
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	949 }
00a9a49c7670 improve interpreter shutdown process (bug #56952) John W. Eaton <jwe@octave.org> parents: 28266 diff changeset	950
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	951 void interpreter::display_startup_message (void) const
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	952 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	953 bool inhibit_startup_message = false;
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	954
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	955 if (m_app_context)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	956 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	957 const cmdline_options& options = m_app_context->options ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	958
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	959 inhibit_startup_message = options.inhibit_startup_message ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	960 }
23396 945b53af4655 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	961
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	962 if (m_interactive && ! inhibit_startup_message)
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	963 std::cout << octave_startup_message () << "\n" << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	964 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	965
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	966 // Initialize by reading startup files. Return non-zero if an exception
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	967 // occurs when reading any of them, but don't exit early because of an
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	968 // exception.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	969
26722 f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	970 int interpreter::execute_startup_files (void)
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	971 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	972 bool read_site_files = m_read_site_files;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	973 bool read_init_files = m_read_init_files;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	974 bool verbose = m_verbose;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	975 bool inhibit_startup_message = m_inhibit_startup_message;
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	976
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	977 if (m_app_context)
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	978 {
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	979 const cmdline_options& options = m_app_context->options ();
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	980
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	981 read_site_files = options.read_site_files ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	982 read_init_files = options.read_init_files ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	983 verbose = options.verbose_flag ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	984 inhibit_startup_message = options.inhibit_startup_message ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	985 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	986
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	987 verbose = (verbose && ! inhibit_startup_message);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	988
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	989 bool require_file = false;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	990
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	991 std::string context;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	992
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	993 int exit_status = 0;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	994
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	995 if (read_site_files)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	996 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	997 // Execute commands from the site-wide configuration file.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	998 // First from the file $(prefix)/lib/octave/site/m/octaverc
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	999 // (if it exists), then from the file
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1000 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1001
23717 06579337237b move configuration variables inside octave::config namespace John W. Eaton <jwe@octave.org> parents: 23712 diff changeset	1002 int status = safe_source_file (config::local_site_defaults_file (),
06579337237b move configuration variables inside octave::config namespace John W. Eaton <jwe@octave.org> parents: 23712 diff changeset	1003 context, verbose, require_file);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1004
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1005 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1006 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1007
23717 06579337237b move configuration variables inside octave::config namespace John W. Eaton <jwe@octave.org> parents: 23712 diff changeset	1008 status = safe_source_file (config::site_defaults_file (),
06579337237b move configuration variables inside octave::config namespace John W. Eaton <jwe@octave.org> parents: 23712 diff changeset	1009 context, verbose, require_file);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1010
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1011 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1012 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1013 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1014
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1015 if (read_init_files)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1016 {
26722 f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1017 // Try to execute commands from the Matlab compatible startup.m file
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1018 // if it exists anywhere in the load path when starting Octave.
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1019 std::string ff_startup_m = file_in_path ("startup.m", "");
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1020
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1021 if (! ff_startup_m.empty ())
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1022 {
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1023 int parse_status = 0;
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1024
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1025 try
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1026 {
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1027 eval_string (std::string ("startup"), false, parse_status, 0);
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1028 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1029 catch (const interrupt_exception&)
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1030 {
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1031 recover_from_exception ();
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1032 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1033 catch (const execution_exception& e)
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1034 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1035 handle_exception (e);
26722 f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1036 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1037 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	1038
27832 8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1039 // Try to execute commands from $CONFIG/octave/octaverc, where
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1040 // $CONFIG is the platform-dependent location for user local
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1041 // configuration files.
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1042
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1043 std::string user_config_dir = sys::env::get_user_config_directory ();
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1044
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1045 std::string cfg_dir = user_config_dir + sys::file_ops::dir_sep_str ()
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	1046 + "octave";
27832 8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1047
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1048 std::string cfg_rc = sys::env::make_absolute ("octaverc", cfg_dir);
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1049
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1050 if (! cfg_rc.empty ())
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1051 {
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1052 int status = safe_source_file (cfg_rc, context, verbose,
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1053 require_file);
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1054
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1055 if (status)
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1056 exit_status = status;
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1057 }
8fd7d1d2a4ca Read startup files from XDG_CONFIG_HOME or LOCALAPPDATA (bug #36477). Mike Miller <mtmiller@octave.org> parents: 27693 diff changeset	1058
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1059 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1060 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1061 // .octaverc is assumed.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1062
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1063 bool home_rc_already_executed = false;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1064
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1065 std::string initfile = sys::env::getenv ("OCTAVE_INITFILE");
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1066
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1067 if (initfile.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1068 initfile = ".octaverc";
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1069
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1070 std::string home_dir = sys::env::get_home_directory ();
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1071
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1072 std::string home_rc = sys::env::make_absolute (initfile, home_dir);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1073
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1074 std::string local_rc;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1075
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1076 if (! home_rc.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1077 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1078 int status = safe_source_file (home_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1079 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1080
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1081 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1082 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1083
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1084 // Names alone are not enough.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1085
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1086 sys::file_stat fs_home_rc (home_rc);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1087
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1088 if (fs_home_rc)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1089 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1090 // We want to check for curr_dir after executing home_rc
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1091 // because doing that may change the working directory.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1092
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1093 local_rc = sys::env::make_absolute (initfile);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1094
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1095 home_rc_already_executed = same_file (home_rc, local_rc);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1096 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1097 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1098
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1099 if (! home_rc_already_executed)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1100 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1101 if (local_rc.empty ())
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1102 local_rc = sys::env::make_absolute (initfile);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1103
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1104 int status = safe_source_file (local_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1105 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1106
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1107 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1108 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1109 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1110 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1111
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	1112 if (m_interactive && verbose)
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1113 std::cout << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1114
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1115 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1116 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1117
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1118 // Execute any code specified with --eval 'CODE'
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1119
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1120 int interpreter::execute_eval_option_code (void)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1121 {
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1122 if (! m_app_context)
7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1123 return 0;
7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1124
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1125 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1126
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1127 std::string code_to_eval = options.code_to_eval ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1128
27532 2af853f94b97 use unwind_protect_var instead of unwind_protect object for a single var John W. Eaton <jwe@octave.org> parents: 27531 diff changeset	1129 unwind_protect_var<bool> upv (m_interactive, false);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1130
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1131 int parse_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1132
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1133 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1134 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1135 eval_string (code_to_eval, false, parse_status, 0);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1136 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1137 catch (const interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1138 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1139 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1140
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	1141 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1142 }
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1143 catch (const execution_exception& e)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1144 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1145 handle_exception (e);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1146
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	1147 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1148 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1149
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1150 return parse_status;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1151 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1152
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1153 int interpreter::execute_command_line_file (void)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1154 {
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1155 if (! m_app_context)
7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1156 return 0;
7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1157
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1158 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1159
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1160 unwind_protect frame;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1161
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1162 frame.add_method (this, &interpreter::interactive, m_interactive);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1163
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1164 string_vector args = options.all_args ();
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1165
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1166 frame.add_method (m_app_context, &application::intern_argv, args);
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1167
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1168 frame.add_method (this, &interpreter::intern_nargin, args.numel () - 1);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1169
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1170 frame.add_method (m_app_context,
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1171 &application::program_invocation_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1172 application::program_invocation_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1173
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1174 frame.add_method (m_app_context,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1175 &application::program_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1176 application::program_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1177
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1178 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1179
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1180 // If we are running an executable script (#! /bin/octave) then
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1181 // we should only see the args passed to the script.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1182
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1183 string_vector script_args = options.remaining_args ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1184
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1185 m_app_context->intern_argv (script_args);
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1186 intern_nargin (script_args.numel () - 1);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1187
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1188 std::string fname = script_args[0];
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	1189
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1190 m_app_context->set_program_names (fname);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1191
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1192 std::string context;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1193 bool verbose = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1194 bool require_file = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1195
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27506 diff changeset	1196 return safe_source_file (fname, context, verbose, require_file);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1197 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1198
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1199 int interpreter::main_loop (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1200 {
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1201 // The big loop. Read, Eval, Print, Loop. Normally user
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1202 // interaction at the command line in a terminal session, but we may
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1203 // also end up here when reading from a pipe or when stdin is
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1204 // connected to a file by the magic of input redirection.
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1205
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1206 int exit_status = 0;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1207
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1208 // FIXME: should this choice be a command-line option? Note that we
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1209 // intend that the push parser interface only be used for
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1210 // interactive sessions.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1211
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1212 #if defined (OCTAVE_ENABLE_COMMAND_LINE_PUSH_PARSER)
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1213 static bool use_command_line_push_parser = true;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1214 #else
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1215 static bool use_command_line_push_parser = false;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1216 #endif
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1217
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1218 // The following logic is written as it is to allow easy transition
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1219 // to setting USE_COMMAND_LINE_PUSH_PARSER at run time and to
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1220 // simplify the logic of the main loop below by using the same
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1221 // base_parser::run interface for both push and pull parsers.
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1222
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1223 std::shared_ptr<base_parser> repl_parser;
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1224
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1225 if (m_interactive)
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1226 {
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1227 if (use_command_line_push_parser)
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1228 {
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1229 push_parser pp = new push_parser (this, new input_reader (*this));
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1230 repl_parser = std::shared_ptr<base_parser> (pp);
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1231 }
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1232 else
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1233 {
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1234 parser pp = new parser (new lexer (this));
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1235 repl_parser = std::shared_ptr<base_parser> (pp);
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1236 }
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1237 }
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1238 else
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1239 {
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1240 parser pp = new parser (new lexer (stdin, this));
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1241 repl_parser = std::shared_ptr<base_parser> (pp);
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1242 }
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1243
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1244 do
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1245 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1246 try
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1247 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1248 unwind_protect_var<bool> upv (m_in_top_level_repl, true);
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1249
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1250 repl_parser->reset ();
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1251
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1252 if (m_evaluator.at_top_level ())
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1253 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1254 m_evaluator.dbstep_flag (0);
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1255 m_evaluator.reset_debug_state ();
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1256 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1257
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1258 exit_status = repl_parser->run ();
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1259
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1260 if (exit_status == 0)
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1261 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1262 std::shared_ptr<tree_statement_list>
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1263 stmt_list = repl_parser->statement_list ();
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1264
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1265 if (stmt_list)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1266 {
27529 886df2049d81 only increment command number when complete block of code is parsed John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	1267 command_editor::increment_current_command_number ();
886df2049d81 only increment command number when complete block of code is parsed John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	1268
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1269 m_evaluator.eval (stmt_list, m_interactive);
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1270 }
28266 ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198) John W. Eaton <jwe@octave.org> parents: 27971 diff changeset	1271 else if (repl_parser->at_end_of_input ())
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1272 {
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1273 exit_status = EOF;
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1274 break;
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1275 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1276 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1277 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1278 catch (const interrupt_exception&)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1279 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1280 recover_from_exception ();
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1281
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1282 // Required newline when the user does Ctrl+C at the prompt.
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1283 if (m_interactive)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1284 octave_stdout << "\n";
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1285 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1286 catch (const index_exception& e)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1287 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1288 recover_from_exception ();
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1289
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1290 std::cerr << "error: unhandled index exception: "
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1291 << e.message () << " -- trying to return to prompt"
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1292 << std::endl;
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1293 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1294 catch (const execution_exception& ee)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1295 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1296 m_error_system.save_exception (ee);
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1297 m_error_system.display_exception (ee, std::cerr);
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1298
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1299 if (m_interactive)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1300 recover_from_exception ();
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1301 else
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1302 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1303 // We should exit with a nonzero status.
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1304 exit_status = 1;
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1305 break;
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1306 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1307 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1308 catch (const std::bad_alloc&)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1309 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1310 recover_from_exception ();
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1311
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1312 std::cerr << "error: out of memory -- trying to return to prompt"
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1313 << std::endl;
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1314 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1315 }
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1316 while (exit_status == 0);
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1317
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1318 if (exit_status == EOF)
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1319 {
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1320 if (m_interactive)
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1321 octave_stdout << "\n";
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1322
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1323 exit_status = 0;
27519 804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1324 }
804e5d42b728 move reader and parser from evaluator repl to interpreter main_loop John W. Eaton <jwe@octave.org> parents: 27517 diff changeset	1325
27530 7a9d2b0e6da8 be more defensive about using m_app_context in interpreter code John W. Eaton <jwe@octave.org> parents: 27529 diff changeset	1326 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1327 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1328
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23511 diff changeset	1329 tree_evaluator& interpreter::get_evaluator (void)
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23511 diff changeset	1330 {
23630 8a47d4735655 avoid memory leak in interpreter John W. Eaton <jwe@octave.org> parents: 23627 diff changeset	1331 return m_evaluator;
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23511 diff changeset	1332 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1333
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1334 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	1335 {
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1336 return m_stream_list;
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1337 }
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1338
23742 1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager John W. Eaton <jwe@octave.org> parents: 23738 diff changeset	1339 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	1340 {
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager John W. Eaton <jwe@octave.org> parents: 23738 diff changeset	1341 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	1342 }
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager John W. Eaton <jwe@octave.org> parents: 23738 diff changeset	1343
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1344 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	1345 interpreter::get_top_scope (void) const
23609 99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1346 {
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1347 return m_evaluator.get_top_scope ();
23609 99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1348 }
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1349
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1350 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	1351 interpreter::get_current_scope (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1352 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1353 return m_evaluator.get_current_scope ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1354 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1355
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1356 symbol_scope
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1357 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: 23599 diff changeset	1358 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1359 symbol_scope scope = get_current_scope ();
23609 99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1360
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1361 if (! scope)
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1362 error ("%s: symbol table scope missing", who.c_str ());
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1363
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1364 return scope;
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1365 }
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1366
23753 c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1367 profiler& interpreter::get_profiler (void)
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1368 {
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1369 return m_evaluator.get_profiler ();
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1370 }
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1371
27408 9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1372 int interpreter::chdir (const std::string& dir)
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1373 {
27408 9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1374 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	1375
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1376 int cd_ok = sys::env::chdir (xdir);
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1377
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1378 if (! cd_ok)
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1379 error ("%s: %s", dir.c_str (), std::strerror (errno));
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1380
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1381 Vlast_chdir_time.stamp ();
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 // FIXME: should these actions be handled as a list of functions
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1384 // 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	1385
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1386 m_load_path.update ();
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1387
27409 a0d49e55acae rename change_directory to directory_changed in event manager John W. Eaton <jwe@octave.org> parents: 27408 diff changeset	1388 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	1389
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1390 return cd_ok;
9b19eec60931 move change directory function to interpreter class John W. Eaton <jwe@octave.org> parents: 27394 diff changeset	1391 }
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1392
27873 020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1393 void interpreter::mlock (bool skip_first) const
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1394 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1395 m_evaluator.mlock (skip_first);
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1396 }
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 void interpreter::munlock (bool skip_first) const
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1399 {
27873 020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1400 m_evaluator.munlock (skip_first);
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1401 }
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1402
27873 020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1403 bool interpreter::mislocked (bool skip_first) const
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1404 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1405 return m_evaluator.mislocked (skip_first);
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1406 }
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1407
27873 020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1408 void interpreter::munlock (const char *nm)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1409 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1410 if (! nm)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1411 error ("munlock: invalid value for NAME");
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1412
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1413 munlock (std::string (nm));
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1414 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1415
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1416 void interpreter::munlock (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1417 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1418 octave_value val = m_symbol_table.find_function (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1419
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1420 if (val.is_defined ())
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1421 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1422 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	1423
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1424 if (fcn)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1425 fcn->unlock ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1426 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1427 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1428
27873 020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1429 bool interpreter::mislocked (const char *nm)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1430 {
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1431 if (! nm)
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1432 error ("mislocked: invalid value for NAME");
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1433
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1434 return mislocked (std::string (nm));
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1435 }
020d0e8f7ac6 reafactor mlock, munlock, and mislocked functions John W. Eaton <jwe@octave.org> parents: 27832 diff changeset	1436
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1437 bool interpreter::mislocked (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1438 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1439 bool retval = false;
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1440
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1441 octave_value val = m_symbol_table.find_function (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1442
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1443 if (val.is_defined ())
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1444 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1445 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	1446
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1447 if (fcn)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1448 retval = fcn->islocked ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1449 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1450
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1451 return retval;
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1452 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1453
27015 4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1454 std::string interpreter::mfilename (const std::string& opt) const
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1455 {
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1456 return m_evaluator.mfilename (opt);
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1457 }
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1458
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1459 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	1460 bool silent, int& parse_status,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1461 int nargout)
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1462 {
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1463 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	1464 }
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1465
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1466 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	1467 bool silent, int& parse_status)
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1468 {
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1469 return m_evaluator.eval_string (eval_str, silent, parse_status);
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1470 }
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1471
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1472 octave_value_list interpreter::eval_string (const octave_value& arg,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1473 bool silent, int& parse_status,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1474 int nargout)
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1475 {
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1476 return m_evaluator.eval_string (arg, silent, parse_status, nargout);
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1477 }
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1478
27019 6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1479 octave_value_list interpreter::eval (const std::string& try_code,
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1480 int nargout)
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1481 {
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1482 return m_evaluator.eval (try_code, nargout);
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1483 }
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1484
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1485 octave_value_list interpreter::eval (const std::string& try_code,
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1486 const std::string& catch_code,
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1487 int nargout)
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1488 {
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1489 return m_evaluator.eval (try_code, catch_code, nargout);
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1490 }
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1491
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1492 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 changeset	1493 const std::string& try_code,
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1494 int nargout)
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1495 {
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1496 return m_evaluator.evalin (context, try_code, nargout);
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1497 }
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1498
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1499 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 changeset	1500 const std::string& try_code,
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1501 const std::string& catch_code,
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1502 int nargout)
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1503 {
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1504 return m_evaluator.evalin (context, try_code, catch_code, nargout);
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1505 }
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1506
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1507 //! Evaluate an Octave function (built-in or interpreted) and return
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1508 //! the list of result values.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1509 //!
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1510 //! @param name The name of the function to call.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1511 //! @param args The arguments to the function.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1512 //! @param nargout The number of output arguments expected.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1513 //! @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	1514 //! necessarily the same as @c nargout.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1515
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1516 octave_value_list interpreter::feval (const char *name,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1517 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1518 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1519 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1520 return feval (std::string (name), args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1521 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1522
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1523 octave_value_list interpreter::feval (const std::string& name,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1524 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1525 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1526 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1527 octave_value fcn = m_symbol_table.find_function (name, args);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1528
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1529 if (fcn.is_undefined ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1530 error ("feval: function '%s' not found", name.c_str ());
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1531
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1532 octave_function *of = fcn.function_value ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1533
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1534 return of->call (m_evaluator, nargout, args);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1535 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1536
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1537 octave_value_list interpreter::feval (octave_function *fcn,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1538 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1539 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1540 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1541 if (fcn)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1542 return fcn->call (m_evaluator, nargout, args);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1543
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1544 return octave_value_list ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1545 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1546
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1547 octave_value_list interpreter::feval (const octave_value& val,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1548 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1549 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1550 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1551 // FIXME: do we really want to silently return an empty ovl if
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1552 // the function object is undefined? It's essentially what the
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1553 // version above that accepts a pointer to an octave_function
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1554 // object does and some code was apparently written to rely on it
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1555 // (for example, __ode15__).
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1556
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1557 if (val.is_undefined ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1558 return ovl ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1559
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1560 if (val.is_function ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1561 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1562 return feval (val.function_value (), args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1563 }
28427 7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class John W. Eaton <jwe@octave.org> parents: 28347 diff changeset	1564 else if (val.is_function_handle () \|\| val.is_inline_function ())
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1565 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1566 // This covers function handles, inline functions, and anonymous
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1567 // functions.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1568
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1569 std::list<octave_value_list> arg_list;
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1570 arg_list.push_back (args);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1571
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1572 // FIXME: could we make octave_value::subsref a const method?
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1573 // It would be difficult because there are instances of
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1574 // incrementing the reference count inside subsref methods,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1575 // which means they can't be const with the current way of
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1576 // handling reference counting.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1577
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1578 octave_value xval = val;
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1579 return xval.subsref ("(", arg_list, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1580 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1581 else if (val.is_string ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1582 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1583 return feval (val.string_value (), args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1584 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1585 else
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1586 error ("feval: first argument must be a string, inline function, or a function handle");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1587
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1588 return ovl ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1589 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1590
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1591 //! Evaluate an Octave function (built-in or interpreted) and return
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1592 //! the list of result values.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1593 //!
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1594 //! @param args The first element of @c args is the function to call.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1595 //! It may be the name of the function as a string, a function
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1596 //! handle, or an inline function. The remaining arguments are
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1597 //! passed to the function.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1598 //! @param nargout The number of output arguments expected.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1599 //! @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	1600 //! necessarily the same as @c nargout.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1601
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1602 octave_value_list interpreter::feval (const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1603 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1604 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1605 if (args.length () == 0)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1606 error ("feval: first argument must be a string, inline function, or a function handle");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1607
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1608 octave_value f_arg = args(0);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1609
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1610 octave_value_list tmp_args = args.slice (1, args.length () - 1, true);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1611
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1612 return feval (f_arg, tmp_args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1613 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1614
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28427 diff changeset	1615 octave_value interpreter::make_function_handle (const std::string& name)
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28427 diff changeset	1616 {
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28427 diff changeset	1617 return m_evaluator.make_fcn_handle (name);
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28427 diff changeset	1618 }
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28427 diff changeset	1619
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1620 void interpreter::install_variable (const std::string& name,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1621 const octave_value& value, bool global)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1622 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1623 m_evaluator.install_variable (name, value, global);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1624 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1625
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1626 octave_value interpreter::global_varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1627 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1628 return m_evaluator.global_varval (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1629 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1630
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1631 void interpreter::global_assign (const std::string& name,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1632 const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1633 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1634 m_evaluator.global_assign (name, val);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1635 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1636
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1637 octave_value interpreter::top_level_varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1638 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1639 return m_evaluator.top_level_varval (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1640 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1641
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1642 void interpreter::top_level_assign (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	1643 const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1644 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1645 m_evaluator.top_level_assign (name, val);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1646 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1647
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1648 bool interpreter::is_variable (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1649 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1650 return m_evaluator.is_variable (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1651 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1652
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1653 bool interpreter::is_local_variable (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1654 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1655 return m_evaluator.is_local_variable (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1656 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1657
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1658 octave_value interpreter::varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1659 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1660 return m_evaluator.varval (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1661 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1662
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1663 void interpreter::assign (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	1664 const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1665 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1666 m_evaluator.assign (name, val);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1667 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1668
27014 daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1669 void interpreter::assignin (const std::string& context,
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1670 const std::string& name,
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1671 const octave_value& val)
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1672 {
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1673 m_evaluator.assignin (context, name, val);
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1674 }
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1675
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1676 void interpreter::source_file (const std::string& file_name,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1677 const std::string& context, bool verbose,
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27506 diff changeset	1678 bool require_file)
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1679 {
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27506 diff changeset	1680 m_evaluator.source_file (file_name, context, verbose, require_file);
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1681 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1682
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1683 bool interpreter::at_top_level (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1684 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1685 return m_evaluator.at_top_level ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1686 }
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: 26376 diff changeset	1688 bool interpreter::isglobal (const std::string& name) const
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: 26376 diff changeset	1690 return m_evaluator.is_global (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1691 }
cf9e10ce3351 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 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	1694 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1695 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	1696 }
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: 26376 diff changeset	1698 void interpreter::clear_all (bool force)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1699 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1700 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	1701 }
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 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	1704 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1705 m_evaluator.clear_objects ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1706 }
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 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	1709 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1710 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	1711 }
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 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	1714 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1715 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	1716 }
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 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	1719 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1720 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	1721 }
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: 26376 diff changeset	1723 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	1724 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1725 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	1726 }
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 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	1729 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1730 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	1731 }
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 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	1734 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1735 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	1736 }
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 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	1739 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1740 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	1741 }
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 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	1744 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1745 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	1746 }
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 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	1749 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1750 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	1751 }
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 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	1754 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1755 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	1756 }
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 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	1759 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1760 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	1761 }
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 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	1764 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1765 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	1766 }
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 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	1769 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1770 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	1771 }
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: 26376 diff changeset	1773 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	1774 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1775 return m_evaluator.clear_symbol_pattern (pat);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1776 }
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> parents: 26376 diff changeset	1778 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	1779 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1780 return m_evaluator.clear_symbol_regexp (pat);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1781 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1782
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1783 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	1784 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1785 return m_evaluator.global_variable_names ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1786 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1787
27594 e091e09d26f0 restore some symbol table functions for backward compatibility John W. Eaton <jwe@octave.org> parents: 27593 diff changeset	1788 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	1789 {
e091e09d26f0 restore some symbol table functions for backward compatibility John W. Eaton <jwe@octave.org> parents: 27593 diff changeset	1790 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	1791 }
e091e09d26f0 restore some symbol table functions for backward compatibility John W. Eaton <jwe@octave.org> parents: 27593 diff changeset	1792
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1793 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> parents: 26376 diff changeset	1794 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1795 return m_evaluator.variable_names ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1796 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1797
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1798 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> parents: 26376 diff changeset	1799 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1800 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: 26376 diff changeset	1801 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1802
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	1803 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	1804 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	1805 return m_evaluator.autoloaded_functions ();
9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	1806 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	1807
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1808 void interpreter::handle_exception (const execution_exception& e)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1809 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1810 m_error_system.save_exception (e);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1811
27971 ec769a7ab9fb fix more spelling errors (bug #57613) John W. Eaton <jwe@octave.org> parents: 27957 diff changeset	1812 // FIXME: use a separate stream instead of std::cerr directly so that
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1813 // error messages can be redirected more easily? Pass the message
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1814 // to an event manager function?
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1815 m_error_system.display_exception (e, std::cerr);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1816
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1817 recover_from_exception ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1818 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1819
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	1820 void interpreter::recover_from_exception (void)
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1821 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1822 can_interrupt = true;
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1823 octave_interrupt_state = 0;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1824 octave_signal_caught = 0;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1825 octave_restore_signal_mask ();
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1826 catch_interrupts ();
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1827 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1828
27542 b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	1829 void interpreter::mark_for_deletion (const std::string& file)
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	1830 {
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	1831 m_tmp_files.insert (file);
b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	1832 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1833
27542 b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	1834 void interpreter::cleanup_tmp_files (void)
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1835 {
27542 b8aa62c1deb5 eliminate global tmp_files variable John W. Eaton <jwe@octave.org> parents: 27532 diff changeset	1836 m_tmp_files.cleanup ();
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1837 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1838
27588 f0e3f3e28a8e move qt_interpreter_events object from interpreter_qobject to octave_qobject John W. Eaton <jwe@octave.org> parents: 27587 diff changeset	1839 void interpreter::quit (int exit_status, bool force, bool confirm)
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1840 {
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1841 if (! force)
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1842 {
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1843 try
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1844 {
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1845 bool cancel = false;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1846
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1847 if (symbol_exist ("finish.m", "file"))
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1848 {
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1849 unwind_protect_var<bool> upv1 (m_executing_finish_script, true);
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1850 unwind_protect_var<bool> upv2 (m_cancel_quit);
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1851
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1852 evalin ("base", "finish", 0);
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1853
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1854 cancel = m_cancel_quit;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1855 }
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1856
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1857 if (cancel)
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1858 return;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1859
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1860 // Check for confirmation.
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1861
27588 f0e3f3e28a8e move qt_interpreter_events object from interpreter_qobject to octave_qobject John W. Eaton <jwe@octave.org> parents: 27587 diff changeset	1862 if (confirm && ! m_event_manager.confirm_shutdown ())
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1863 return;
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1864 }
27592 637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1865 catch (const execution_exception&)
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1866 {
27592 637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1867 // Catch execution_exceptions so we don't throw an
637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1868 // exit_exception if there is an in finish.m. But throw it
637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1869 // again so that will be handled as any other
637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1870 // execution_exception by the evaluator. This way, errors
637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1871 // will be ignored properly and we won't exit if quit is
637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1872 // called recursively from finish.m.
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1873
27592 637279c8caba * intepreter.cc (interpreter::quit): Fix exception handling logic. John W. Eaton <jwe@octave.org> parents: 27591 diff changeset	1874 throw;
27587 494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1875 }
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1876 }
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1877
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1878 throw exit_exception (exit_status);
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1879 }
494d6243c188 improve compatibility of quit function John W. Eaton <jwe@octave.org> parents: 27545 diff changeset	1880
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1881 void interpreter::add_atexit_fcn (const std::string& fname)
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1882 {
27690 c81139d8dcc3 prevent atexit functions from adding new atexit functions John W. Eaton <jwe@octave.org> parents: 27689 diff changeset	1883 if (m_executing_atexit)
c81139d8dcc3 prevent atexit functions from adding new atexit functions John W. Eaton <jwe@octave.org> parents: 27689 diff changeset	1884 return;
c81139d8dcc3 prevent atexit functions from adding new atexit functions John W. Eaton <jwe@octave.org> parents: 27689 diff changeset	1885
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1886 m_atexit_fcns.push_front (fname);
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1887 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1888
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1889 bool interpreter::remove_atexit_fcn (const std::string& fname)
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1890 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1891 bool found = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1892
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1893 for (auto it = m_atexit_fcns.begin ();
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1894 it != m_atexit_fcns.end (); it++)
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1895 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1896 if (*it == fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1897 {
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1898 m_atexit_fcns.erase (it);
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1899 found = true;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1900 break;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1901 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1902 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1903
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1904 return found;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1905 }
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1906
27689 4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1907 void interpreter::add_atexit_function (const std::string& fname)
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1908 {
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1909 interpreter& interp
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1910 = __get_interpreter__ ("interpreter::add_atexit_function");
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1911
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1912 interp.add_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	1913 }
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1914
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1915 bool interpreter::remove_atexit_function (const std::string& fname)
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1916 {
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1917 interpreter& interp
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1918 = __get_interpreter__ ("interpreter::remove_atexit_function");
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1919
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1920 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	1921 }
4f32af6abd4b don't use static variable for list of interpreter atexit functions John W. Eaton <jwe@octave.org> parents: 27594 diff changeset	1922
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1923 // What internal options get configured by --traditional.
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1924
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1925 void interpreter::maximum_braindamage (void)
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1926 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25404 diff changeset	1927 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	1928 m_input_system.PS2 ("");
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1929
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1930 m_evaluator.PS4 ("");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1931
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	1932 m_load_save_system.crash_dumps_octave_core (false);
f75bb9d659e0 eliminate global and file-scope static variables from load-save.cc (bug #54571) John W. Eaton <jwe@octave.org> parents: 25488 diff changeset	1933 m_load_save_system.save_default_options ("-mat-binary");
f75bb9d659e0 eliminate global and file-scope static variables from load-save.cc (bug #54571) John W. Eaton <jwe@octave.org> parents: 25488 diff changeset	1934
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25993 diff changeset	1935 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	1936
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1937 m_error_system.beep_on_error (true);
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1938 Fconfirm_recursive_rmdir (octave_value (false));
25993 f75bb9d659e0 eliminate global and file-scope static variables from load-save.cc (bug #54571) John W. Eaton <jwe@octave.org> parents: 25488 diff changeset	1939
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1940 Fdisable_diagonal_matrix (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1941 Fdisable_permutation_matrix (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1942 Fdisable_range (octave_value (true));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1943 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	1944 Fprint_empty_dimensions (octave_value (false));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1945 Fstruct_levels_to_print (octave_value (0));
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1946
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1947 disable_warning ("Octave:abbreviated-property-match");
27517 85ad4689aa05 Add warning when non-scalar argument presented to ':' range operator. Rik <rik@octave.org> parents: 27509 diff changeset	1948 disable_warning ("Octave:colon-nonscalar-argument");
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1949 disable_warning ("Octave:data-file-in-path");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1950 disable_warning ("Octave:function-name-clash");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1951 disable_warning ("Octave:possible-matlab-short-circuit-operator");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1952 }
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1953
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1954 void interpreter::execute_pkg_add (const std::string& dir)
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1955 {
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1956 try
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1957 {
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1958 m_load_path.execute_pkg_add (dir);
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1959 }
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	1960 catch (const interrupt_exception&)
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1961 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	1962 recover_from_exception ();
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1963 }
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1964 catch (const execution_exception& e)
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1965 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27409 diff changeset	1966 handle_exception (e);
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1967 }
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1968 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1969 }

Mercurial > octave

annotate libinterp/corefcn/interpreter.cc @ 28622:d075c2f26d1d stable