octave: libinterp/corefcn/interpreter.cc annotate

annotate libinterp/corefcn/interpreter.cc @ 27321:eddce82a57cc

don't use singleton pattern for gh_manager object * interpreter.h, interpreter.cc (interpreter::m_gh_manager): New data member. (interpreter::interpreter): Initialize it. (interpreter::get_gh_manager): New function. * interpreter-private.h, interpreter-private.cc (__get_gh_manager__): New function. * graphics.in.h, graphics.cc (gh_manager::instance): Delete. (gh_manager::m_interpreter): New data member. (gh_manager::gh_manager): Accept reference to interpreter as argument. Make public. (gh_manager::create_instance): Delete. (gh_manager& gh_manager::instance): New member function. Replace direct uses of previous global instance variable with this function to access gh_manager from interpreter object. (gh_manager::instance_ok): Delete. Change all uses to assume that the gh_manager instance is always present. (gh_manager::cleanup_instance): Delete.

author	John W. Eaton <jwe@octave.org>
date	Mon, 05 Aug 2019 10:42:18 -0500
parents	463fc0cfed90
children	cb92168e48f6

rev	line source
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1 /*
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	2
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3 Copyright (C) 1993-2019 John W. Eaton
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	4
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	5 This file is part of Octave.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	6
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	7 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	8 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	9 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	10 (at your option) any later version.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	15 GNU General Public License for more details.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	16
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	17 You should have received a copy of the GNU General Public License
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	18 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	19 <https://www.gnu.org/licenses/>.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	20
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	21 */
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	22
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	23 #if defined (HAVE_CONFIG_H)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	24 # include "config.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	25 #endif
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	26
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	27 #include <cstdio>
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	28
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	29 #include <string>
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	30 #include <iostream>
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	31
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	32 #include "cmd-edit.h"
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	33 #include "cmd-hist.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	34 #include "file-stat.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	35 #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	36 #include "lo-blas-proto.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	37 #include "lo-error.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	38 #include "oct-env.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	39 #include "str-vec.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	40 #include "signal-wrappers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	41 #include "unistd-wrappers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	42
23711 5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	43 #include "builtin-defun-decls.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	44 #include "defaults.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	45 #include "Cell.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	46 #include "defun.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	47 #include "display.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	48 #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	49 #include "event-manager.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	50 #include "file-io.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	51 #include "graphics.h"
23721 b2d55b52ee51 new class to manage help system and associated variables John W. Eaton <jwe@octave.org> parents: 23719 diff changeset	52 #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	53 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	54 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	55 #include "interpreter.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	56 #include "load-path.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	57 #include "load-save.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	58 #include "octave.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	59 #include "oct-hist.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	60 #include "oct-map.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	61 #include "oct-mutex.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	62 #include "ovl.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	63 #include "ov.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	64 #include "ov-classdef.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	65 #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	66 #include "pt-classdef.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	67 #include "pt-eval.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	68 #include "pt-jump.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	69 #include "pt-stmt.h"
25443 2fa7cd178c4a new class for miscellaneous interpreter settings John W. Eaton <jwe@octave.org> parents: 25440 diff changeset	70 #include "settings.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	71 #include "sighandlers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	72 #include "sysdep.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	73 #include "unwind-prot.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	74 #include "utils.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	75 #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	76 #include "version.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	77
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	78 // TRUE means the quit() call is allowed.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	79 bool quit_allowed = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	80
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	81 // 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	82 // is ready for interactive use.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	83 bool octave_interpreter_ready = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	84
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	85 // 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	86 bool octave_initialized = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	87
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	88 DEFUN (__version_info__, args, ,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	89 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	90 @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	91 Undocumented internal function.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	92 @end deftypefn */)
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 static octave_map vinfo;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	95
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	96 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	97
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	98 if (nargin != 0 && nargin != 4)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	99 print_usage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	100
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	101 octave_value retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	102
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	103 if (nargin == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	104 retval = vinfo;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	105 else if (nargin == 4)
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 if (vinfo.nfields () == 0)
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 vinfo.assign ("Name", args(0));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	110 vinfo.assign ("Version", args(1));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	111 vinfo.assign ("Release", args(2));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	112 vinfo.assign ("Date", args(3));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	113 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	114 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	115 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	116 octave_idx_type n = vinfo.numel () + 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	117
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	118 vinfo.resize (dim_vector (n, 1));
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 octave_value idx (n);
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 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	123 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	124 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	125 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	126 }
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	129 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	130 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	131
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27214 diff changeset	132 DEFMETHOD (quit, interp, args, ,
dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27214 diff changeset	133 doc: /* -- texinfo --
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	134 @deftypefn {} {} exit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	135 @deftypefnx {} {} exit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	136 @deftypefnx {} {} quit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	137 @deftypefnx {} {} quit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	138 Exit the current Octave session.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	139
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	140 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	141 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	142
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	143 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	144 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	145 may be placed in that file. Alternatively, another m-file may be scheduled
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	146 to run using @code{atexit}.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	147 @seealso{atexit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	148 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	149 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	150 // Confirm OK to shutdown. Note: A dynamic function installation similar
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	151 // to overriding polymorphism for which the GUI can install its own "quit"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	152 // yet call this base "quit" could be nice. No link would be needed here.
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27214 diff changeset	153
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27262 diff changeset	154 octave::event_manager& evmgr = interp.get_event_manager ();
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27214 diff changeset	155
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27262 diff changeset	156 if (! evmgr.confirm_shutdown ())
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	157 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	158
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	159 if (! quit_allowed)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	160 error ("quit: not supported in embedded mode");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	161
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	162 int exit_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	163
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	164 if (args.length () > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	165 exit_status = args(0).nint_value ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	166
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	167 // Instead of simply calling exit, we thrown an exception so that no
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	168 // matter where the call to quit occurs, we will run the
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	169 // unwind_protect stack, clear the OCTAVE_LOCAL_BUFFER allocations,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	170 // etc. before exiting.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	171
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	172 throw octave::exit_exception (exit_status);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	173
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	174 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	175 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	176
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	177 DEFALIAS (exit, quit);
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 DEFUN (atexit, args, nargout,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	180 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	181 @deftypefn {} {} atexit (@var{fcn})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	182 @deftypefnx {} {} atexit (@var{fcn}, @var{flag})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	183 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	184
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	185 For example,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	186
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	187 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	188 @group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	189 function last_words ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	190 disp ("Bye bye");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	191 endfunction
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	192 atexit ("last_words");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	193 @end group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	194 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	195
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	196 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	197 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	198
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	199 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	200 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	201 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	202 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	203 above,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	204
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	205 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	206 atexit ("last_words", false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	207 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	208
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	209 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	210 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	211 @code{last_words} when it exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	212
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	213 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	214 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	215 @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	216 @seealso{quit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	217 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	218 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	219 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	220
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	221 if (nargin < 1 \|\| nargin > 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	222 print_usage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	223
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	224 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	225
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	226 bool add_mode = (nargin == 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	227 ? 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	228 : true;
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 octave_value_list retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	231
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	232 if (add_mode)
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	233 octave::interpreter::add_atexit_function (arg);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	234 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	235 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	236 bool found = octave::interpreter::remove_atexit_function (arg);
22094 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 if (nargout > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	239 retval = ovl (found);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	240 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	241
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	242 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	243 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	244
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	245 namespace octave
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	246 {
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	247 // 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	248 // 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	249 // 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	250 // toplev.cc.
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	251
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	252 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	253 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	254 bool verbose = false,
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	255 bool require_file = true,
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	256 const std::string& warn_for = "")
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	257 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	258 try
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	259 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	260 source_file (file_name, context, verbose, require_file, warn_for);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	261 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	262 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	263 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	264 interpreter::recover_from_exception ();
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	265
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	266 return 1;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	267 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	268 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	269 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	270 std::string stack_trace = e.info ();
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	271
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	272 if (! stack_trace.empty ())
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	273 std::cerr << stack_trace;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	274
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	275 interpreter::recover_from_exception ();
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	276
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	277 return 1;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	278 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	279
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	280 return 0;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	281 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	282
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	283 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	284 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	285 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	286
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	287 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	288 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	289 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	290 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	291
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	292 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	293 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	294
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	295 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	296 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	297 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	298 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	299
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	300 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	301 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	302 // 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	303 // 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	304 // 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	305 // 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	306 // 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	307 // 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	308
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	309 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	310 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	311
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	312 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	313
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	314 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	315
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	316 dynamic_library libs ("");
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	317
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	318 if (libs)
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	319 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	320 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	321 = reinterpret_cast<octave_set_xerbla_handler_ptr>
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	322 (libs.search ("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	323
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	324 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	325 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	326 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	327 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	328
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	329 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	330 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	331 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	332 va_list args;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	333 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	334 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	335 va_end (args);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	336
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	337 octave_throw_execution_exception ();
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	338 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	339
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	340 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	341 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	342 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	343 va_list args;
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	344 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	345 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	346 va_end (args);
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	347
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	348 octave_throw_execution_exception ();
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	349 }
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 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	352 {
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	353 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	354 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	355 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	356 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	357 }
fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	358
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	359 // 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	360 // 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	361 // path.
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	362
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	363 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	364 : m_app_context (app_context),
27266 596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	365 m_display_info (),
23719 69a111259a2c eliminate some global variables John W. Eaton <jwe@octave.org> parents: 23717 diff changeset	366 m_environment (),
25443 2fa7cd178c4a new class for miscellaneous interpreter settings John W. Eaton <jwe@octave.org> parents: 25440 diff changeset	367 m_settings (),
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	368 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	369 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	370 m_input_system (*this),
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25407 diff changeset	371 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	372 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	373 m_dynamic_loader (*this),
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	374 m_load_path (),
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	375 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	376 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	377 m_symbol_table (*this),
23630 8a47d4735655 avoid memory leak in interpreter John W. Eaton <jwe@octave.org> parents: 23627 diff changeset	378 m_evaluator (*this),
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	379 m_stream_list (*this),
24734 5d8c4cbc56d7 don't use singleton pattern for child_list John W. Eaton <jwe@octave.org> parents: 24727 diff changeset	380 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	381 m_url_handle_manager (),
23651 5c6cceef132b don't use singleton for cdef_manager object John W. Eaton <jwe@octave.org> parents: 23630 diff changeset	382 m_cdef_manager (*this),
23774 41795b504a8b don't use singleton for gtk_manager John W. Eaton <jwe@octave.org> parents: 23753 diff changeset	383 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	384 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	385 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	386 m_interactive (false),
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	387 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	388 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	389 m_verbose (false),
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	390 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	391 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	392 m_history_initialized (false),
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23552 diff changeset	393 m_initialized (false)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	394 {
24538 2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	395 // 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	396 // should change to say something like
2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	397 //
2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	398 // 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	399
23511 232c8d69d934 manage interpreter instance in interpreter object John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	400 if (instance)
232c8d69d934 manage interpreter instance in interpreter object John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	401 throw std::runtime_error
24538 2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	402 ("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	403
23511 232c8d69d934 manage interpreter instance in interpreter object John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	404 instance = this;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	405
27321 eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	406 // FIXME: we defer creation of the gh_manager object because it
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	407 // creates a root_figure object that requires the display_info
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	408 // object, but that is currently only accessible through the global
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	409 // interpreter object and that is not available until after the
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	410 // interpreter::instance pointer is set (above). It would be better
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	411 // if m_gh_manager could be an object value instead of a pointer and
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	412 // created as part of the interpreter initialization. To do that,
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	413 // we should either make the display_info object independent of the
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	414 // interpreter object (does it really need to cache any
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	415 // information?) or defer creation of the root_figure object until
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	416 // it is actually needed.
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	417 m_gh_manager = new gh_manager (*this);
eddce82a57cc don't use singleton pattern for gh_manager object John W. Eaton <jwe@octave.org> parents: 27309 diff changeset	418
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	419 // 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	420 setlocale (LC_ALL, "");
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	421 setlocale (LC_NUMERIC, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	422 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	423 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	424 sys::env::putenv ("LC_TIME", "C");
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	425
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	426 // 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	427 octave_set_default_fpucw ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	428
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	429 thread::init ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	430
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	431 octave_ieee_init ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	432
25487 fbc270aeb55d * interpreter.cc (intialize_xerbla_error_handler, xerbla_abort): New functions. John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	433 initialize_xerbla_error_handler ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	434
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	435 initialize_error_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	436
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	437 if (m_app_context)
26826 20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	438 {
20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	439 install_signal_handlers ();
20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	440 octave_unblock_signal_by_name ("SIGTSTP");
20881d195d20 fix handling of SIGTSTP (bug #51903) John W. Eaton <jwe@octave.org> parents: 26722 diff changeset	441 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	442 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	443 quit_allowed = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	444
27266 596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	445 if (! m_app_context)
596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	446 m_display_info.initialize ();
596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	447
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	448 bool line_editing = false;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	449 bool traditional = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	450
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	451 if (m_app_context)
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	452 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	453 // Embedded interpeters don't execute command line options.
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	454 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	455
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	456 // 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	457 // including PKG_ADD files.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	458
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	459 string_vector args = options.all_args ();
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	460
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	461 m_app_context->intern_argv (args);
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	462 intern_nargin (args.numel () - 1);
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	463
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	464 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	465
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	466 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	467
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	468 for (const auto& pth : command_line_path)
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	469 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	470
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	471 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	472 if (! exec_path.empty ())
23719 69a111259a2c eliminate some global variables John W. Eaton <jwe@octave.org> parents: 23717 diff changeset	473 m_environment.exec_path (exec_path);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	474
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	475 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	476 if (! image_path.empty ())
23719 69a111259a2c eliminate some global variables John W. Eaton <jwe@octave.org> parents: 23717 diff changeset	477 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	478
27266 596312d4f25d don't use singleton pattern for display_info class John W. Eaton <jwe@octave.org> parents: 27263 diff changeset	479 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	480 m_display_info.initialize ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	481
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	482 // 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	483 // interactive.
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	484
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	485 // 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	486 // pipe or a redirected file.
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	487 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	488
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	489 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	490 && octave_isatty_wrapper (fileno (stdout)));
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	491
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	492 // 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	493 if (options.forced_interactive ())
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	494 m_interactive = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	495
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	496 line_editing = options.line_editing ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	497 if ((! m_interactive \|\| options.forced_interactive ())
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	498 && ! options.forced_line_editing ())
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	499 line_editing = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	500
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	501 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	502
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	503 // 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	504 // 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	505
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	506 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	507 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	508 (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	509 \| 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	510
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	511 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	512 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	513 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	514
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	515 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	516 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	517 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	518
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	519 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	520 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	521 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	522
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	523 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	524 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	525 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	526
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	527 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	528 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	529
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	530 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	531 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	532
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	533 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	534 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	535 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	536 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	537
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25404 diff changeset	538 m_input_system.initialize (line_editing);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	539
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	540 // 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	541 // 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	542
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	543 initialize_version_info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	544
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	545 // 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	546 // 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	547
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	548 if (traditional)
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	549 maximum_braindamage ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	550
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	551 octave_interpreter_ready = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	552 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	553
24538 2b273df71aa0 allow experimenting with thread_local storage John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	554 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	555
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	556 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	557 {
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	558 cleanup ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	559 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	560
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	561 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	562 {
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	563 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	564 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	565
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	566 // 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	567
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	568 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	569 {
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	570 if (! m_history_initialized)
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	571 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	572 // Allow command-line option to override.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	573
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	574 if (m_app_context)
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	575 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	576 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	577
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	578 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	579
5a97aafb12a9 don't call built-in interpreter functions from the application context John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	580 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	581 command_history::ignore_entries ();
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	582 }
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	583
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25993 diff changeset	584 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	585
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	586 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	587 command_history::ignore_entries ();
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	588
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	589 m_history_initialized = true;
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	590 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	591 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	592
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	593 // 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	594 // option says to leave it empty.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	595
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	596 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	597 {
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	598 if (! m_load_path_initialized)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	599 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	600 // Allow command-line option to override.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	601
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	602 if (m_app_context)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	603 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	604 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	605
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	606 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	607 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	608
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	609 // 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	610 // 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	611 // 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	612 // 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	613 // 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	614 // function to use safe_source file because that will normally
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	615 // be evaluated from the normal intepreter loop where exceptions
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	616 // are already handled.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	617
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	618 unwind_protect frame;
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	619
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	620 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	621 m_load_path.get_add_hook ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	622
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	623 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	624 { this->execute_pkg_add (dir); });
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	625
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	626 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	627
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	628 m_load_path_initialized = true;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	629 }
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	630 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	631
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	632 // 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	633
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	634 void interpreter::initialize (void)
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	635 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	636 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	637 return;
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	638
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	639 display_startup_message ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	640
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	641 // 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	642 // files and begins evaluating commands.
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	643
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	644 initialize_history ();
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	645
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	646 // 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	647 // 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	648
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	649 // 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	650 // 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	651 // 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	652
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	653 initialize_load_path ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	654
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	655 m_initialized = true;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	656 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	657
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	658 // 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	659 // we enforce that restriction?
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	660
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	661 int interpreter::execute (void)
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 try
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	664 {
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	665 initialize ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	666
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	667 // We ignore errors in startup files.
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	668
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	669 execute_startup_files ();
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	670
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	671 int exit_status = 0;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	672
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	673 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	674 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	675 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	676
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	677 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	678 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	679 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	680
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	681 if (status )
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	682 exit_status = status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	683
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	684 if (! options.persist ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	685 return exit_status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	686 }
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	687
23819 5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	688 // 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	689 // 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	690 // for the script.
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	691
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	692 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	693 {
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	694 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	695
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	696 if (status)
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	697 exit_status = status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	698
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	699 if (! options.persist ())
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	700 return exit_status;
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	701 }
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	702
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	703 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	704 command_editor::blink_matching_paren (false);
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	705 }
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	706
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	707 // Avoid counting commands executed from startup or script files.
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	708
5d8ef9b859f8 defer execution of user code to interpreter::execute (bug #51631) John W. Eaton <jwe@octave.org> parents: 23795 diff changeset	709 command_editor::reset_current_command_number (1);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	710
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	711 return main_loop ();
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	712 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	713 catch (const exit_exception& ex)
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	714 {
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	715 return ex.exit_status ();
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	716 }
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	717 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	718
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	719 void interpreter::display_startup_message (void) const
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	720 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	721 bool inhibit_startup_message = false;
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	722
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	723 if (m_app_context)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	724 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	725 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	726
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	727 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	728 }
23396 945b53af4655 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	729
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	730 if (m_interactive && ! inhibit_startup_message)
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	731 std::cout << octave_startup_message () << "\n" << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	732 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	733
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	734 // 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	735 // 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	736 // exception.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	737
26722 f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	738 int interpreter::execute_startup_files (void)
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	739 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	740 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	741 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	742 bool verbose = m_verbose;
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	743 bool inhibit_startup_message = m_inhibit_startup_message;
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	744
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	745 if (m_app_context)
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	746 {
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	747 const cmdline_options& options = m_app_context->options ();
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	748
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	749 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	750 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	751 verbose = options.verbose_flag ();
252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	752 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	753 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	754
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	755 verbose = (verbose && ! inhibit_startup_message);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	756
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	757 bool require_file = false;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	758
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	759 std::string context;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	760
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	761 int exit_status = 0;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	762
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	763 if (read_site_files)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	764 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	765 // Execute commands from the site-wide configuration file.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	766 // First from the file $(prefix)/lib/octave/site/m/octaverc
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	767 // (if it exists), then from the file
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	768 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	769
23717 06579337237b move configuration variables inside octave::config namespace John W. Eaton <jwe@octave.org> parents: 23712 diff changeset	770 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	771 context, verbose, require_file);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	772
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	773 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	774 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	775
23717 06579337237b move configuration variables inside octave::config namespace John W. Eaton <jwe@octave.org> parents: 23712 diff changeset	776 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	777 context, verbose, require_file);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	778
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	779 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	780 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	781 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	782
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	783 if (read_init_files)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	784 {
26722 f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	785 // 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	786 // 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	787 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	788
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	789 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	790 {
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	791 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	792
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	793 try
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	794 {
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	795 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	796 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	797 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	798 {
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	799 recover_from_exception ();
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	800 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	801 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	802 {
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	803 std::string stack_trace = e.info ();
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	804
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	805 if (! stack_trace.empty ())
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	806 std::cerr << stack_trace;
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	807
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	808 recover_from_exception ();
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	809 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	810 }
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	811
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	812 // Schedule the Matlab compatible finish.m file to run if it exists
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	813 // anywhere in the load path when exiting Octave.
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	814 add_atexit_function ("__finish__");
f51e8a7c33f4 run Matlab user files from interpreter, not startup scripts (bug #55681) Mike Miller <mtmiller@octave.org> parents: 26661 diff changeset	815
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	816 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	817 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	818 // .octaverc is assumed.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	819
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	820 bool home_rc_already_executed = false;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	821
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	822 std::string initfile = sys::env::getenv ("OCTAVE_INITFILE");
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	823
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	824 if (initfile.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	825 initfile = ".octaverc";
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	826
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	827 std::string home_dir = sys::env::get_home_directory ();
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	828
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	829 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	830
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	831 std::string local_rc;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	832
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	833 if (! home_rc.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	834 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	835 int status = safe_source_file (home_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	836 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	837
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	838 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	839 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	840
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	841 // Names alone are not enough.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	842
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	843 sys::file_stat fs_home_rc (home_rc);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	844
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	845 if (fs_home_rc)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	846 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	847 // 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	848 // because doing that may change the working directory.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	849
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	850 local_rc = sys::env::make_absolute (initfile);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	851
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	852 home_rc_already_executed = same_file (home_rc, local_rc);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	853 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	854 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	855
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	856 if (! home_rc_already_executed)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	857 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	858 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	859 local_rc = sys::env::make_absolute (initfile);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	860
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	861 int status = safe_source_file (local_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	862 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	863
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	864 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	865 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	866 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	867 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	868
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	869 if (m_interactive && verbose)
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	870 std::cout << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	871
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	872 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	873 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	874
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	875 // Execute any code specified with --eval 'CODE'
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	876
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	877 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	878 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	879 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	880
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	881 std::string code_to_eval = options.code_to_eval ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	882
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	883 unwind_protect frame;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	884
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	885 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	886
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	887 can_interrupt = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	888
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	889 octave_signal_hook = respond_to_pending_signals;
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23775 diff changeset	890 octave_interrupt_hook = nullptr;
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23775 diff changeset	891 octave_bad_alloc_hook = nullptr;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	892
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	893 catch_interrupts ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	894
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	895 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	896
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	897 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	898
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	899 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	900
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	901 int parse_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	902
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	903 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	904 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	905 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	906 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	907 catch (const interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	908 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	909 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	910
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	911 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	912 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	913 catch (const execution_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	914 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	915 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	916
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	917 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	918 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	919
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	920 return parse_status;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	921 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	922
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	923 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	924 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	925 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	926
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	927 unwind_protect frame;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	928
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	929 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	930
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	931 can_interrupt = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	932
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	933 octave_signal_hook = respond_to_pending_signals;
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23775 diff changeset	934 octave_interrupt_hook = nullptr;
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23775 diff changeset	935 octave_bad_alloc_hook = nullptr;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	936
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	937 catch_interrupts ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	938
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	939 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	940
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	941 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	942
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	943 string_vector args = options.all_args ();
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	944
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	945 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	946
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	947 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	948
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	949 frame.add_method (m_app_context,
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	950 &application::program_invocation_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	951 application::program_invocation_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	952
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	953 frame.add_method (m_app_context,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	954 &application::program_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	955 application::program_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	956
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	957 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	958
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	959 // If we are running an executable script (#! /bin/octave) then
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	960 // we should only see the args passed to the script.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	961
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	962 string_vector script_args = options.remaining_args ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	963
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	964 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	965 intern_nargin (script_args.numel () - 1);
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	966
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	967 std::string fname = script_args[0];
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	968
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	969 m_app_context->set_program_names (fname);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	970
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	971 std::string context;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	972 bool verbose = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	973 bool require_file = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	974
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	975 return safe_source_file (fname, context, verbose, require_file, "octave");
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	976 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	977
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	978 int interpreter::main_loop (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	979 {
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	980 if (! m_app_context)
23104 2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	981 return 0;
2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	982
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	983 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	984
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	985 can_interrupt = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	986
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	987 octave_signal_hook = respond_to_pending_signals;
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23775 diff changeset	988 octave_interrupt_hook = nullptr;
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23775 diff changeset	989 octave_bad_alloc_hook = nullptr;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	990
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	991 catch_interrupts ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	992
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	993 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	994
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	995 // The big loop.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	996
27301 a2b1ba6c92d5 eliminate unnecessary application::interative function John W. Eaton <jwe@octave.org> parents: 27266 diff changeset	997 return m_evaluator.repl (m_interactive);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	998 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	999
23106 1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1000 // Call a function with exceptions handled to avoid problems with
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1001 // errors while shutting down.
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1002
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1003 #define OCTAVE_IGNORE_EXCEPTION(E) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1004 catch (E) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1005 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1006 recover_from_exception (); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1007 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1008 std::cerr << "error: ignoring " #E " while preparing to exit" \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1009 << std::endl; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1010 }
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1011
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1012 #define OCTAVE_SAFE_CALL(F, ARGS) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1013 do \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1014 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1015 try \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1016 { \
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1017 unwind_protect frame; \
23106 1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1018 \
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1019 frame.add_method (m_error_system, \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1020 &error_system::set_debug_on_error, \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1021 m_error_system.debug_on_error ()); \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1022 frame.add_method (m_error_system, \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1023 &error_system::set_debug_on_warning, \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1024 m_error_system.debug_on_warning ()); \
23106 1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1025 \
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1026 m_error_system.debug_on_error (false); \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1027 m_error_system.debug_on_warning (false); \
23106 1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1028 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1029 F ARGS; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1030 } \
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1031 OCTAVE_IGNORE_EXCEPTION (const exit_exception&) \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1032 OCTAVE_IGNORE_EXCEPTION (const interrupt_exception&) \
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1033 OCTAVE_IGNORE_EXCEPTION (const execution_exception&) \
23106 1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1034 OCTAVE_IGNORE_EXCEPTION (const std::bad_alloc&) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1035 } \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1036 while (0)
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1037
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	1038 void interpreter::cleanup (void)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1039 {
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1040 // If we are attached to a GUI, process pending events and
27262 d67f369b3074 use shared_ptr to manage octave_link_events object John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	1041 // disable the link.
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1042
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27262 diff changeset	1043 m_event_manager.process_events (true);
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27262 diff changeset	1044 m_event_manager.disable ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1045
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25404 diff changeset	1046 OCTAVE_SAFE_CALL (m_input_system.clear_input_event_hooks, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1047
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1048 while (! atexit_functions.empty ())
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1049 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1050 std::string fcn = atexit_functions.front ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1051
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1052 atexit_functions.pop_front ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1053
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1054 OCTAVE_SAFE_CALL (m_error_system.reset, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1055
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1056 OCTAVE_SAFE_CALL (feval, (fcn, octave_value_list (), 0));
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1057
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1058 OCTAVE_SAFE_CALL (flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1059 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1060
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1061 // Do this explicitly so that destructors for mex file objects
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1062 // are called, so that functions registered with mexAtExit are
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1063 // called.
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	1064 OCTAVE_SAFE_CALL (m_symbol_table.clear_mex_functions, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1065
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1066 OCTAVE_SAFE_CALL (command_editor::restore_terminal_state, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1067
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25993 diff changeset	1068 OCTAVE_SAFE_CALL (m_history_system.write_timestamp, ());
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 if (! command_history::ignoring_entries ())
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1071 OCTAVE_SAFE_CALL (command_history::clean_up_and_save, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1072
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1073 OCTAVE_SAFE_CALL (gh_manager::close_all_figures, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1074
23774 41795b504a8b don't use singleton for gtk_manager John W. Eaton <jwe@octave.org> parents: 23753 diff changeset	1075 m_gtk_manager.unload_all_toolkits ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1076
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1077 OCTAVE_SAFE_CALL (cleanup_tmp_files, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1078
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1079 // FIXME: May still need something like this to ensure that
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1080 // destructors for class objects will run properly. Should that be
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1081 // done earlier? Before or after atexit functions are executed?
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23553 diff changeset	1082 m_symbol_table.cleanup ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1083
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1084 OCTAVE_SAFE_CALL (sysdep_cleanup, ());
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 OCTAVE_SAFE_CALL (flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1087
23117 17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1088 // Don't call singleton_cleanup_list::cleanup until we have the
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1089 // problems with registering/unregistering types worked out. For
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1090 // example, uncomment the following line, then use the make_int
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1091 // function from the examples directory to create an integer
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1092 // object and then exit Octave. Octave should crash with a
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1093 // segfault when cleaning up the typinfo singleton. We need some
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1094 // way to force new octave_value_X types that are created in
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1095 // .oct files to be unregistered when the .oct file shared library
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1096 // is unloaded.
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1097 //
17a3567a7b01 separate final interpreter initialization from execution John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	1098 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1099 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1100
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23511 diff changeset	1101 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	1102 {
23630 8a47d4735655 avoid memory leak in interpreter John W. Eaton <jwe@octave.org> parents: 23627 diff changeset	1103 return m_evaluator;
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23511 diff changeset	1104 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1105
23738 8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1106 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	1107 {
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1108 return m_stream_list;
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1109 }
8acd390d16c9 don't use singleton for stream_list object John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1110
23742 1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager John W. Eaton <jwe@octave.org> parents: 23738 diff changeset	1111 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	1112 {
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager John W. Eaton <jwe@octave.org> parents: 23738 diff changeset	1113 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	1114 }
1f0daaf81955 don't use singleton for ch_manager, rename to url_handle_manager John W. Eaton <jwe@octave.org> parents: 23738 diff changeset	1115
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1116 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	1117 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	1118 {
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1119 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	1120 }
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1121
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1122 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	1123 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	1124 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1125 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	1126 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1127
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1128 symbol_scope
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1129 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	1130 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1131 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	1132
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1133 if (! scope)
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1134 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	1135
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1136 return scope;
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1137 }
99989ab8f142 new convenience functions for accessing current scope John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	1138
23753 c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1139 profiler& interpreter::get_profiler (void)
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1140 {
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1141 return m_evaluator.get_profiler ();
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1142 }
c3828bd031cd move profiler inside evaluator and inside octave namespace John W. Eaton <jwe@octave.org> parents: 23742 diff changeset	1143
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1144 void interpreter::mlock (void)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1145 {
27212 f84c5528e932 eliminate direct access to call stack in interpreter::mlock John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	1146 m_evaluator.mlock ();
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1147 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1148
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1149 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	1150 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1151 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	1152
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1153 if (val.is_defined ())
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1154 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1155 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	1156
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1157 if (fcn)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1158 fcn->unlock ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1159 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1160 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1161
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1162 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	1163 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1164 bool retval = false;
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1165
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1166 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	1167
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1168 if (val.is_defined ())
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1169 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1170 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	1171
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1172 if (fcn)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1173 retval = fcn->islocked ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1174 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1175
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1176 return retval;
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1177 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1178
27015 4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1179 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	1180 {
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1181 return m_evaluator.mfilename (opt);
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1182 }
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	1183
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1184 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	1185 bool silent, int& parse_status,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1186 int nargout)
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1187 {
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1188 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	1189 }
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1190
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1191 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	1192 bool silent, int& parse_status)
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1193 {
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1194 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	1195 }
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1196
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1197 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	1198 bool silent, int& parse_status,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1199 int nargout)
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1200 {
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1201 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	1202 }
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	1203
27019 6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1204 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	1205 int nargout)
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1206 {
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1207 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	1208 }
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1209
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1210 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	1211 const std::string& catch_code,
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1212 int nargout)
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1213 {
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1214 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	1215 }
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	1216
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1217 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	1218 const std::string& try_code,
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1219 int nargout)
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1220 {
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1221 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	1222 }
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1223
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1224 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	1225 const std::string& try_code,
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1226 const std::string& catch_code,
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1227 int nargout)
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1228 {
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1229 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	1230 }
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	1231
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1232 //! 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	1233 //! the list of result values.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1234 //!
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1235 //! @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	1236 //! @param args The arguments to the function.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1237 //! @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	1238 //! @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	1239 //! necessarily the same as @c nargout.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1240
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1241 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	1242 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1243 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1244 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1245 return feval (std::string (name), args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1246 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1247
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1248 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	1249 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1250 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1251 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1252 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	1253
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1254 if (fcn.is_undefined ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1255 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	1256
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1257 octave_function *of = fcn.function_value ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1258
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1259 return of->call (m_evaluator, nargout, args);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1260 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1261
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1262 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	1263 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1264 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1265 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1266 if (fcn)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1267 return fcn->call (m_evaluator, nargout, args);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1268
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1269 return octave_value_list ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1270 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1271
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1272 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	1273 const octave_value_list& args,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1274 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1275 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1276 // 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	1277 // 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	1278 // 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	1279 // 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	1280 // (for example, __ode15__).
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1281
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1282 if (val.is_undefined ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1283 return ovl ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1284
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1285 if (val.is_function ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1286 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1287 return feval (val.function_value (), args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1288 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1289 else if (val.is_function_handle ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1290 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1291 // 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	1292 // functions.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1293
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1294 std::list<octave_value_list> arg_list;
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1295 arg_list.push_back (args);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1296
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1297 // 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	1298 // 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	1299 // incrementing the reference count inside subsref methods,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1300 // 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	1301 // handling reference counting.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1302
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1303 octave_value xval = val;
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1304 return xval.subsref ("(", arg_list, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1305 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1306 else if (val.is_string ())
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1307 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1308 return feval (val.string_value (), args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1309 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1310 else
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1311 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	1312
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1313 return ovl ();
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1314 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1315
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1316 //! 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	1317 //! the list of result values.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1318 //!
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1319 //! @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	1320 //! 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	1321 //! 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	1322 //! passed to the function.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1323 //! @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	1324 //! @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	1325 //! necessarily the same as @c nargout.
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1326
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1327 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	1328 int nargout)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1329 {
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1330 if (args.length () == 0)
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1331 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	1332
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1333 octave_value f_arg = args(0);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1334
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1335 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	1336
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1337 return feval (f_arg, tmp_args, nargout);
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1338 }
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	1339
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1340 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	1341 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	1342 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1343 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	1344 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1345
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1346 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	1347 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1348 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	1349 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1350
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1351 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	1352 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	1353 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1354 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	1355 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1356
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1357 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	1358 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1359 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	1360 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1361
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1362 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	1363 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	1364 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1365 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	1366 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1367
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1368 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	1369 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1370 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	1371 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1372
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1373 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	1374 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1375 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	1376 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1377
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1378 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	1379 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1380 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	1381 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1382
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1383 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	1384 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	1385 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1386 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	1387 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1388
27014 daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1389 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	1390 const std::string& name,
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1391 const octave_value& val)
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1392 {
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1393 m_evaluator.assignin (context, name, val);
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1394 }
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26826 diff changeset	1395
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1396 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	1397 const std::string& context, bool verbose,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1398 bool require_file,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1399 const std::string& warn_for)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1400 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1401 m_evaluator.source_file (file_name, context, verbose, require_file,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1402 warn_for);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1403 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1404
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1405 static void
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1406 safe_fclose (FILE *f)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1407 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1408 if (f)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1409 fclose (static_cast<FILE *> (f));
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1410 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1411
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1412 octave_value
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1413 interpreter::parse_fcn_file (const std::string& full_file,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1414 const std::string& file,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1415 const std::string& dir_name,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1416 const std::string& dispatch_type,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1417 const std::string& package_name,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1418 bool require_file,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1419 bool force_script, bool autoload,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1420 bool relative_lookup,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1421 const std::string& warn_for)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1422 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1423 octave_value retval;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1424
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1425 unwind_protect frame;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1426
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1427 octave_function *fcn_ptr = nullptr;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1428
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1429 // Open function file and parse.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1430
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1431 FILE *in_stream = command_editor::get_input_stream ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1432
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1433 frame.add_fcn (command_editor::set_input_stream, in_stream);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1434
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1435 frame.add_fcn (command_history::ignore_entries,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1436 command_history::ignoring_entries ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1437
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1438 command_history::ignore_entries ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1439
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1440 FILE *ffile = nullptr;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1441
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1442 if (! full_file.empty ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1443 ffile = sys::fopen (full_file, "rb");
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1444
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1445 if (ffile)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1446 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1447 frame.add_fcn (safe_fclose, ffile);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1448
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1449 parser parser (ffile, *this);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1450
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1451 parser.m_curr_class_name = dispatch_type;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1452 parser.m_curr_package_name = package_name;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1453 parser.m_autoloading = autoload;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1454 parser.m_fcn_file_from_relative_lookup = relative_lookup;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1455
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1456 parser.m_lexer.m_force_script = force_script;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1457 parser.m_lexer.prep_for_file ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1458 parser.m_lexer.m_parsing_class_method = ! dispatch_type.empty ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1459
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1460 parser.m_lexer.m_fcn_file_name = file;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1461 parser.m_lexer.m_fcn_file_full_name = full_file;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1462 parser.m_lexer.m_dir_name = dir_name;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1463 parser.m_lexer.m_package_name = package_name;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1464
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1465 int status = parser.run ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1466
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1467 fcn_ptr = parser.m_primary_fcn_ptr;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1468
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1469 if (status == 0)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1470 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1471 if (parser.m_lexer.m_reading_classdef_file
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1472 && parser.m_classdef_object)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1473 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1474 // Convert parse tree for classdef object to
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1475 // meta.class info (and stash it in the symbol
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1476 // table?). Return pointer to constructor?
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1477
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1478 if (fcn_ptr)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1479 panic_impossible ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1480
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1481 bool is_at_folder = ! dispatch_type.empty ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1482
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1483 try
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1484 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1485 fcn_ptr = parser.m_classdef_object->make_meta_class (*this, is_at_folder);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1486 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1487 catch (const execution_exception&)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1488 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1489 delete parser.m_classdef_object;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1490 throw;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1491 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1492
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1493 if (fcn_ptr)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1494 retval = octave_value (fcn_ptr);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1495
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1496 delete parser.m_classdef_object;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1497
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1498 parser.m_classdef_object = nullptr;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1499 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1500 else if (fcn_ptr)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1501 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1502 retval = octave_value (fcn_ptr);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1503
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1504 fcn_ptr->maybe_relocate_end ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1505
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1506 if (parser.m_parsing_subfunctions)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1507 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1508 if (! parser.m_endfunction_found)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1509 parser.m_subfunction_names.reverse ();
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1510
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1511 fcn_ptr->stash_subfunction_names (parser.m_subfunction_names);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1512 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1513 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1514 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1515 else
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1516 error ("parse error while reading file %s", full_file.c_str ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1517 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1518 else if (require_file)
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1519 error ("no such file, '%s'", full_file.c_str ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1520 else if (! warn_for.empty ())
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1521 error ("%s: unable to open file '%s'", warn_for.c_str (),
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1522 full_file.c_str ());
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1523
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1524 return retval;
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1525 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	1526
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1527 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	1528 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1529 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	1530 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1531
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1532 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	1533 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1534 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	1535 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1536
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1537 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	1538 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1539 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	1540 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1541
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1542 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	1543 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1544 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	1545 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1546
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1547 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	1548 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1549 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	1550 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1551
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1552 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	1553 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1554 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	1555 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1556
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1557 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	1558 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1559 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	1560 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1561
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1562 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	1563 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1564 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	1565 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1566
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1567 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	1568 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1569 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	1570 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1571
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1572 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	1573 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1574 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	1575 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1576
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1577 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	1578 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1579 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	1580 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1581
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1582 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	1583 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1584 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	1585 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1586
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1587 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	1588 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1589 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	1590 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1591
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1592 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	1593 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1594 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	1595 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1596
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1597 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	1598 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1599 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	1600 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1601
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1602 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	1603 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1604 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	1605 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1606
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1607 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	1608 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1609 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	1610 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1611
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1612 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	1613 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1614 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	1615 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1616
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1617 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	1618 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1619 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	1620 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1621
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1622 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	1623 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1624 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	1625 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1626
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1627 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	1628 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1629 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	1630 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1631
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1632 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	1633 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1634 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	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 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	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_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	1640 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	1641
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	1642 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	1643 {
9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	1644 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	1645 }
9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	1646
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	1647 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	1648 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	1649 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	1650 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	1651 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	1652 octave_exception_state = octave_no_exception;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1653 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	1654 catch_interrupts ();
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1655 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1656
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1657 // Functions to call when the interpreter exits.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1658
23111 252975fdc444 more refactoring of interpreter and application classes John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	1659 std::list<std::string> interpreter::atexit_functions;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1660
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1661 void interpreter::add_atexit_function (const std::string& fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1662 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1663 atexit_functions.push_front (fname);
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1664 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1665
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1666 bool interpreter::remove_atexit_function (const std::string& fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1667 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1668 bool found = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1669
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1670 for (auto it = atexit_functions.begin ();
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1671 it != atexit_functions.end (); it++)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1672 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1673 if (*it == fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1674 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1675 atexit_functions.erase (it);
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1676 found = true;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1677 break;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1678 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1679 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1680
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1681 return found;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1682 }
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1683
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1684 // 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	1685
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1686 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	1687 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25404 diff changeset	1688 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	1689 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	1690
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1691 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	1692
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	1693 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	1694 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	1695
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25993 diff changeset	1696 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	1697
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	1698 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	1699 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	1700
23723 ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1701 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	1702 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	1703 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	1704 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	1705 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	1706 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	1707
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1708 disable_warning ("Octave:abbreviated-property-match");
ab8831d346c1 revamp echo command and move related variables inside tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23721 diff changeset	1709 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	1710 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	1711 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	1712 }
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1713
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1714 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	1715 {
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1716 try
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1717 {
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1718 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	1719 }
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	1720 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	1721 {
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	1722 interpreter::recover_from_exception ();
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1723 }
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	1724 catch (const execution_exception&)
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1725 {
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	1726 interpreter::recover_from_exception ();
25345 ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1727 }
ce6f7a5cd68e avoid global access of load path in interpreter class John W. Eaton <jwe@octave.org> parents: 25184 diff changeset	1728 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1729 }

Mercurial > octave

annotate libinterp/corefcn/interpreter.cc @ 27321:eddce82a57cc