octave: libinterp/corefcn/error.cc annotate

annotate libinterp/corefcn/error.cc @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	785ac0d19116
children	dfa5d9c3ae72 aac27ad79be6

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30377 diff changeset	3 // Copyright (C) 1993-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21698 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	27 # include "config.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	29
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	30 #include <cstdarg>
23448 e1c02e7126a9 avoid calling abort if possible; include cstdlib for declaration if needed John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	31 #include <cstdlib>
1633 4a4440aa1262 [project @ 1995-11-14 23:01:31 by jwe] jwe parents: 1489 diff changeset	32 #include <cstring>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	33
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	34 #include <algorithm>
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	35 #include <iomanip>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	36 #include <iostream>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	37 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	38 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	39
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	40 #include "quit.h"
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	41
23137 334119c390b3 move bp_table class to separate file John W. Eaton <jwe@octave.org> parents: 23127 diff changeset	42 #include "bp-table.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23450 diff changeset	43 #include "builtin-defun-decls.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	44 #include "defun.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	45 #include "error.h"
29502 76fdbe78884f allow event manager to handle display of execution exceptions John W. Eaton <jwe@octave.org> parents: 29501 diff changeset	46 #include "event-manager.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	47 #include "input.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	48 #include "interpreter-private.h"
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	49 #include "interpreter.h"
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	50 #include "oct-map.h"
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 21990 diff changeset	51 #include "octave.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	52 #include "ov-usr-fcn.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	53 #include "ov.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	54 #include "ovl.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	55 #include "pager.h"
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	56 #include "pt-eval.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	57 #include "unwind-prot.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	58 #include "utils.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	59 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	60
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	61 static std::string
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	62 format_message (const char *fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	63 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	64 if (! fmt)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	65 return "";
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	66
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	67 std::ostringstream output_buf;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	68
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	69 octave::vformat (output_buf, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	70
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	71 return output_buf.str ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	72 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	73
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	74 OCTAVE_NORETURN
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	75 static void
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	76 error_1 (octave::execution_exception& ee, const char id, const char fmt,
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	77 va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	78 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	79 octave::error_system& es = octave::__get_error_system__ ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	80
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	81 es.error_1 (ee, id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	82 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	83
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	84 OCTAVE_NORETURN
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	85 static void
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	86 error_1 (const char id, const char fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	87 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	88 octave::error_system& es = octave::__get_error_system__ ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	89
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	90 es.error_1 (id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	91 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	92
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	93 static int
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	94 check_state (const std::string& state)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	95 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	96 // -1: not found
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	97 // 0: found, "off"
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	98 // 1: found, "on"
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	99 // 2: found, "error"
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	100
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	101 if (state == "off")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	102 return 0;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	103 else if (state == "on")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	104 return 1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	105 else if (state == "error")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	106 return 2;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	107 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	108 return -1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	109 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	110
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	111 static void
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	112 vwarning (const char id, const char fmt, va_list args)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	113 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	114 octave::error_system& es = octave::__get_error_system__ ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	115
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	116 es.vwarning (id, fmt, args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	117 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	118
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	119 static void
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	120 defun_usage_message (const char *fmt, ...)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	121 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	122 va_list args;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	123 va_start (args, fmt);
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	124 error_1 ("", fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	125 va_end (args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	126 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	127
30896 c9788d7f6e65 maint: Use "fcn" as preferred abbreviation for "function" in libinterp/. Rik <rik@octave.org> parents: 30888 diff changeset	128 typedef void (error_fcn)(const char , const char *, ...);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	129
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	130 static std::string
30896 c9788d7f6e65 maint: Use "fcn" as preferred abbreviation for "function" in libinterp/. Rik <rik@octave.org> parents: 30888 diff changeset	131 handle_message (error_fcn f, const char id, const char msg,
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	132 const octave_value_list& args, bool have_fmt)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	133 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	134 std::string retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	135
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	136 std::string tmpstr;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	137
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	138 if (args.length () > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	139 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	140 octave_value arg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	141
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	142 if (have_fmt)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	143 {
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29956 diff changeset	144 octave_value_list tmp = octave::Fsprintf (args, 1);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	145 arg = tmp(0);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	146 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	147 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	148 arg = args(0);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	149
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	150 if (arg.is_defined ())
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	151 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	152 if (arg.isempty ())
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	153 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	154 else if (arg.is_string ())
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	155 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	156 tmpstr = arg.string_value (); // 2-stage assignment required
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	157 msg = tmpstr.c_str (); // in order to generate pointer
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	158 // to valid memory.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	159 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	160 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	161 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	162
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	163 // Ugh.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	164
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	165 std::size_t len = strlen (msg);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	166
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	167 if (len > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	168 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	169 if (msg[len - 1] == '\n')
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	170 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	171 if (len > 1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	172 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	173 std::string tmp_msg (msg, len - 1);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	174 f (id, "%s\n", tmp_msg.c_str ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	175 retval = tmp_msg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	176 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	177 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	178 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	179 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	180 f (id, "%s", msg);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	181 retval = msg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	182 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	183 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	184
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	185 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	186 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	187
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	188 // Determine whether the first argument to error or warning function
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	189 // should be handled as the message identifier or as the format string.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	190
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	191 static bool
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	192 maybe_extract_message_id (const std::string& caller,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	193 const octave_value_list& args,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	194 octave_value_list& nargs,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	195 std::string& id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	196 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	197 nargs = args;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	198 id = "";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	199
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	200 int nargin = args.length ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	201
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	202 bool have_fmt = nargin > 1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	203
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	204 if (nargin > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	205 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	206 std::string arg1 = args(0).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	207
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	208 // For compatibility with Matlab, an identifier must contain ':',
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	209 // but not at the beginning or the end, and it must not contain '%'
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	210 // (even if it is not a valid conversion operator) or whitespace.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	211
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	212 if (arg1.find_first_of ("% \f\n\r\t\v") == std::string::npos
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	213 && arg1.find (':') != std::string::npos
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	214 && arg1[0] != ':'
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	215 && arg1.back () != ':')
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	216 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	217 if (nargin > 1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	218 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	219 id = arg1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	220
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	221 nargs.resize (nargin-1);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	222
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	223 for (int i = 1; i < nargin; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	224 nargs(i-1) = args(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	225 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	226 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	227 nargs(0) = "call to " + caller
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	228 + " with message identifier '" + arg1
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	229 + "' requires message";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	230 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	231 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	232
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	233 return have_fmt;
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	234 }
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	235
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31577 diff changeset	236 OCTAVE_BEGIN_NAMESPACE(octave)
29960 939bef0b66e0 merge "namespace octave" and OCTAVE_NAMESPACE_BEGIN/END blocks John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	237
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	238 static octave_scalar_map
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	239 init_warning_options (const std::string& state)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	240 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	241 octave_scalar_map initw;
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	242
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	243 initw.setfield ("identifier", "all");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	244 initw.setfield ("state", state);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	245
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	246 return initw;
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	247 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	248
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	249 static octave_map
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	250 init_error_stack (interpreter& interp)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	251 {
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	252 tree_evaluator& tw = interp.get_evaluator ();
f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	253
f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	254 return tw.empty_backtrace ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	255 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	256
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	257 error_system::error_system (interpreter& interp)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	258 : m_interpreter (interp),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	259 m_debug_on_error (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	260 m_debug_on_caught (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	261 m_debug_on_warning (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	262 m_discard_warning_messages (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	263 m_beep_on_error (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	264 m_backtrace_on_warning (true),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	265 m_verbose_warning (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	266 m_quiet_warning (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	267 m_warning_options (init_warning_options ("on")),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	268 m_last_error_message (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	269 m_last_warning_message (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	270 m_last_warning_id (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	271 m_last_error_id (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	272 m_last_error_stack (init_error_stack (interp))
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	273 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	274 initialize_default_warning_state ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	275 }
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	276
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	277 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	278 error_system::debug_on_error (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	279 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	280 return set_internal_variable (m_debug_on_error, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	281 "debug_on_error");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	282 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	283
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	284 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	285 error_system::debug_on_caught (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	286 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	287 return set_internal_variable (m_debug_on_caught, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	288 "debug_on_caught");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	289 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	290
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	291 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	292 error_system::debug_on_warning (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	293 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	294 return set_internal_variable (m_debug_on_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	295 "debug_on_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	296 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	297
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	298 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	299 error_system::discard_warning_messages (const octave_value_list& args,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	300 int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	301 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	302 return set_internal_variable (m_discard_warning_messages, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	303 "discard_warning_messages");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	304 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	305
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	306 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	307 error_system::beep_on_error (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	308 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	309 return set_internal_variable (m_beep_on_error, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	310 "beep_on_error");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	311 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	312
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	313 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	314 error_system::backtrace_on_warning (const octave_value_list& args,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	315 int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	316 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	317 return set_internal_variable (m_backtrace_on_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	318 "backtrace_on_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	319 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	320
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	321 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	322 error_system::verbose_warning (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	323 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	324 return set_internal_variable (m_verbose_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	325 "verbose_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	326 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	327
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	328 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	329 error_system::quiet_warning (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	330 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	331 return set_internal_variable (m_quiet_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	332 "quiet_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	333 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	334
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	335 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	336 error_system::last_error_message (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	337 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	338 return set_internal_variable (m_last_error_message, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	339 "last_error_message");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	340 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	341
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	342 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	343 error_system::last_warning_message (const octave_value_list& args,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	344 int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	345 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	346 return set_internal_variable (m_last_warning_message, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	347 "last_warning_message");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	348 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	349
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	350 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	351 error_system::last_warning_id (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	352 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	353 return set_internal_variable (m_last_warning_id, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	354 "last_warning_id");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	355 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	356
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	357 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	358 error_system::last_error_id (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	359 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	360 return set_internal_variable (m_last_error_id, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	361 "last_error_id");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	362 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	363
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	364 // Use static fields for the best efficiency.
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	365 // NOTE: C++0x will allow these two to be merged into one.
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	366 static const char *bt_fieldnames[] =
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	367 { "file", "name", "line", "column", nullptr };
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	368
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	369 static const octave_fields bt_fields (bt_fieldnames);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	370
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	371 octave_map
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	372 error_system::make_stack_map (const std::list<frame_info>& frames)
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	373 {
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	374 std::size_t nframes = frames.size ();
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	375
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	376 octave_map retval (dim_vector (nframes, 1), bt_fields);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	377
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	378 Cell& file = retval.contents (0);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	379 Cell& name = retval.contents (1);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	380 Cell& line = retval.contents (2);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	381 Cell& column = retval.contents (3);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	382
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	383 octave_idx_type k = 0;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	384
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	385 for (const auto& frm : frames)
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	386 {
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	387 file(k) = frm.file_name ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	388 name(k) = frm.fcn_name ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	389 line(k) = frm.line ();
30666 8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	390 column(k) = frm.column ();
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	391
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	392 k++;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	393 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	394
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	395 return retval;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	396 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	397
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	398 std::list<frame_info>
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	399 error_system::make_stack_frame_list (const octave_map& stack)
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	400 {
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	401 std::list<frame_info> frames;
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	402
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	403 Cell file = stack.contents ("file");
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	404 Cell name = stack.contents ("name");
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	405 Cell line = stack.contents ("line");
30666 8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	406 Cell column = stack.contents ("column");
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	407
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	408 octave_idx_type nel = name.numel ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	409
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	410 for (octave_idx_type i = 0; i < nel; i++)
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	411 frames.push_back (frame_info (file(i).string_value (),
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	412 name(i).string_value (),
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	413 line(i).int_value (),
30666 8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	414 column(i).int_value ()));
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	415
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	416 return frames;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	417 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	418
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	419 // For given warning ID, return 0 if warnings are disabled, 1 if
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	420 // enabled, and 2 if the given ID should be an error instead of a
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	421 // warning.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	422
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	423 int error_system::warning_enabled (const std::string& id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	424 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	425 int retval = 0;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	426
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	427 int all_state = -1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	428 int id_state = -1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	429
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	430 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	431
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	432 octave_idx_type nel = opts.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	433
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	434 if (nel > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	435 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	436 Cell identifier = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	437 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	438
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	439 bool all_found = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	440 bool id_found = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	441
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	442 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	443 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	444 octave_value ov = identifier(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	445 std::string ovs = ov.string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	446
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	447 if (! all_found && ovs == "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	448 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	449 all_state = check_state (state(i).string_value ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	450
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	451 if (all_state >= 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	452 all_found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	453 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	454
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	455 if (! id_found && ovs == id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	456 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	457 id_state = check_state (state(i).string_value ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	458
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	459 if (id_state >= 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	460 id_found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	461 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	462
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	463 if (all_found && id_found)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	464 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	465 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	466 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	467
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	468 // If "all" is not present, assume warnings are enabled.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	469 if (all_state == -1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	470 all_state = 1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	471
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	472 if (all_state == 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	473 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	474 if (id_state >= 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	475 retval = id_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	476 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	477 else if (all_state == 1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	478 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	479 if (id_state == 0 \|\| id_state == 2)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	480 retval = id_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	481 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	482 retval = all_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	483 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	484 else if (all_state == 2)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	485 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	486 if (id_state == 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	487 retval= id_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	488 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	489 retval = all_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	490 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	491
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	492 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	493 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	494
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	495 void error_system::vusage (const char id, const char fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	496 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	497 std::string str_id = id ? id : "";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	498 std::string message = format_message (fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	499
31577 785ac0d19116 error.cc: Fix potential null pointer dereference (bug #63436) Arun Giridhar <arungiridhar@gmail.com> parents: 31105 diff changeset	500 throw_error ("usage", str_id, message);
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	501 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	502
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	503 void error_system::vwarning (const char name, const char id,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	504 const char *fmt, va_list args)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	505 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	506 flush_stdout ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	507
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	508 std::string base_msg = format_message (fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	509 std::string msg_string;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	510
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	511 if (name)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	512 msg_string = std::string (name) + ": ";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	513
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	514 msg_string += base_msg;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	515
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	516 bool fmt_suppresses_backtrace = false;
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	517 std::size_t fmt_len = (fmt ? strlen (fmt) : 0);
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	518 fmt_suppresses_backtrace = (fmt_len > 0 && fmt[fmt_len-1] == '\n');
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	519
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	520 if (! fmt_suppresses_backtrace)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	521 msg_string += '\n';
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	522
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	523 last_warning_id (id);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	524 last_warning_message (base_msg);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	525
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	526 if (discard_warning_messages ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	527 return;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	528
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	529 tree_evaluator& tw = m_interpreter.get_evaluator ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	530
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	531 bool in_user_code = tw.in_user_code ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	532
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	533 if (! quiet_warning ())
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	534 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	535 octave_diary << msg_string;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	536 std::cerr << msg_string;
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	537
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	538 if (! fmt_suppresses_backtrace && in_user_code
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	539 && backtrace_on_warning ()
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	540 && ! discard_warning_messages ())
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	541 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	542 std::string bt_msg = tw.backtrace_message ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	543
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	544 if (! bt_msg.empty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	545 bt_msg = "warning: called from\n" + bt_msg;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	546
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	547 octave_diary << bt_msg << std::endl;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	548 std::cerr << bt_msg << std::endl;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	549 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	550 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	551
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	552 bp_table& bptab = tw.get_bp_table ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	553
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	554 if ((m_interpreter.interactive ()
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	555 \|\| application::forced_interactive ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	556 && debug_on_warning () && in_user_code && bptab.debug_on_warn (id))
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	557 {
28823 26cfccfee9a0 Replace unwind_protect with more efficient constructs (bug #59192). Rik <rik@octave.org> parents: 28752 diff changeset	558 unwind_protect_var<bool> restore_var (m_debug_on_warning, false);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	559
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	560 tw.enter_debugger ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	561 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	562 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	563
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	564 void error_system::error_1 (execution_exception& ee, const char *id,
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	565 const char *fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	566 {
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	567 ee.set_identifier (id);
254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	568 ee.set_message (format_message (fmt, args));
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	569
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	570 throw_error (ee);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	571 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	572
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	573 void error_system::error_1 (const char id, const char fmt,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	574 va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	575 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	576 std::string message = format_message (fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	577
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	578 std::list<frame_info> stack_info;
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	579
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	580 throw_error ("error", id, message);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	581 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	582
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	583 void error_system::vwarning (const char id, const char fmt, va_list args)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	584 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	585 int warn_opt = warning_enabled (id);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	586
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	587 if (warn_opt == 2)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	588 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	589 // Handle this warning as an error.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	590
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	591 error_1 (id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	592 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	593 else if (warn_opt == 1)
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	594 vwarning ("warning", id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	595 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	596
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	597 void error_system::rethrow_error (const std::string& id,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	598 const std::string& msg,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	599 const octave_map& stack)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	600 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	601 std::list<frame_info> stack_info;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	602
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	603 execution_exception ee ("error", id, msg, stack_info);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	604
30666 8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	605 if (! stack.isempty ())
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	606 {
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	607 if (! (stack.contains ("file") && stack.contains ("name")
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	608 && stack.contains ("line")))
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	609 error ("rethrow: STACK struct must contain the fields 'file', 'name', and 'line'");
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	610
30666 8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	611 if (! stack.contains ("column"))
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	612 {
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	613 octave_map new_stack = stack;
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	614
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	615 new_stack.setfield ("column", Cell (octave_value (-1)));
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	616
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	617 ee.set_stack_info (make_stack_frame_list (new_stack));
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	618 }
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	619 else
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	620 ee.set_stack_info (make_stack_frame_list (stack));
8c6486ffc1d9 Fix error in rethrow with anonymous functions (bug #61841). John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	621 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	622
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	623 throw_error (ee);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	624 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	625
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	626 void error_system::vpanic (const char *fmt, va_list args)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	627 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	628 // Is there any point in trying to write the panic message to the
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	629 // diary?
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	630
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	631 std::cerr << "panic: " << format_message (fmt, args) << std::endl;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	632
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	633 abort ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	634 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	635
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	636 void error_system::panic (const char *fmt, ...)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	637 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	638 va_list args;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	639 va_start (args, fmt);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	640 vpanic (fmt, args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	641 va_end (args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	642 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	643
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	644 octave_scalar_map error_system::warning_query (const std::string& id_arg)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	645 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	646 octave_scalar_map retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	647
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	648 std::string id = id_arg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	649
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	650 if (id == "last")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	651 id = last_warning_id ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	652
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	653 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	654
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	655 Cell ident = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	656 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	657
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	658 octave_idx_type nel = ident.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	659
30723 08b08b7f05b2 Replace direct calls to C library assert() with Octave specialty functions in libinterp/ (bug #61753) Arun Giridhar <arungiridhar@gmail.com> and Rik <rik@octave.org> parents: 30667 diff changeset	660 panic_if (nel == 0);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	661
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	662 bool found = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	663
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	664 std::string val;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	665
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	666 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	667 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	668 if (ident(i).string_value () == id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	669 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	670 val = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	671 found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	672 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	673 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	674 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	675
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	676 if (! found)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	677 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	678 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	679 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	680 if (ident(i).string_value () == "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	681 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	682 val = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	683 found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	684 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	685 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	686 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	687 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	688
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	689 // The warning state "all" is always supposed to remain in the list,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	690 // so we should always find a state, either explicitly or by using the
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	691 // state for "all".
30723 08b08b7f05b2 Replace direct calls to C library assert() with Octave specialty functions in libinterp/ (bug #61753) Arun Giridhar <arungiridhar@gmail.com> and Rik <rik@octave.org> parents: 30667 diff changeset	692 panic_unless (found);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	693
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	694 retval.assign ("identifier", id);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	695 retval.assign ("state", val);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	696
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	697 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	698 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	699
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	700 std::string error_system::default_warning_state (void)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	701 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	702 std::string retval = "on";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	703
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	704 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	705
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	706 Cell ident = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	707 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	708
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	709 octave_idx_type nel = ident.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	710
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	711 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	712 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	713 if (ident(i).string_value () == "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	714 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	715 retval = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	716 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	717 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	718 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	719
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	720 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	721 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	722
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	723 void error_system::display_warning_options (std::ostream& os)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	724 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	725 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	726
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	727 Cell ident = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	728 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	729
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	730 octave_idx_type nel = ident.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	731
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	732 std::string all_state = default_warning_state ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	733
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	734 if (all_state == "on")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	735 os << "By default, warnings are enabled.";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	736 else if (all_state == "off")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	737 os << "By default, warnings are disabled.";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	738 else if (all_state == "error")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	739 os << "By default, warnings are treated as errors.";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	740 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	741 panic_impossible ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	742
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	743 if (nel > 1)
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	744 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	745 os << "\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	746 os << "Non-default warning states are:\n\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	747 os << " State Warning ID\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	748 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	749
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	750 // The state for "all" is always supposed to be first in the list.
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	751
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	752 for (octave_idx_type i = 1; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	753 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	754 std::string tid = ident(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	755 std::string tst = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	756
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	757 os << std::setw (7) << tst << " " << tid << "\n";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	758 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	759
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	760 os << std::endl;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	761 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	762
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	763 void error_system::set_warning_option (const std::string& state,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	764 const std::string& ident)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	765 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	766 std::string all_state = default_warning_state ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	767
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	768 if (state != "on" && state != "off" && state != "error")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	769 error ("invalid warning state: %s", state.c_str ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	770
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	771 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	772
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	773 Cell tid = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	774 Cell tst = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	775
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	776 octave_idx_type nel = tid.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	777
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	778 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	779 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	780 if (tid(i).string_value () == ident)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	781 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	782 // We found it in the current list of options. If the state
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	783 // for "all" is same as arg1, we can simply remove the item
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	784 // from the list.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	785
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	786 if (state == all_state && ident != "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	787 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	788 for (i = i + 1; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	789 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	790 tid(i-1) = tid(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	791 tst(i-1) = tst(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	792 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	793
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	794 tid.resize (dim_vector (1, nel-1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	795 tst.resize (dim_vector (1, nel-1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	796 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	797 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	798 tst(i) = state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	799
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	800 opts.clear ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	801
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	802 opts.assign ("identifier", tid);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	803 opts.assign ("state", tst);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	804
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	805 warning_options (opts);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	806
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	807 return;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	808 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	809 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	810
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	811 // The option wasn't already in the list. Append it.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	812
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	813 tid.resize (dim_vector (1, nel+1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	814 tst.resize (dim_vector (1, nel+1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	815
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	816 tid(nel) = ident;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	817 tst(nel) = state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	818
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	819 opts.clear ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	820
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	821 opts.assign ("identifier", tid);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	822 opts.assign ("state", tst);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	823
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	824 warning_options (opts);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	825 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	826
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	827 void error_system::disable_warning (const std::string& id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	828 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	829 set_warning_option ("off", id);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	830 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	831
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	832 void error_system::initialize_default_warning_state (void)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	833 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	834 warning_options (init_warning_options ("on"));
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	835
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	836 // Most people will want to have the following disabled.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	837
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	838 disable_warning ("Octave:array-as-logical");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	839 disable_warning ("Octave:array-to-scalar");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	840 disable_warning ("Octave:array-to-vector");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	841 disable_warning ("Octave:imag-to-real");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	842 disable_warning ("Octave:language-extension");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	843 disable_warning ("Octave:missing-semicolon");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	844 disable_warning ("Octave:neg-dim-as-zero");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	845 disable_warning ("Octave:separator-insert");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	846 disable_warning ("Octave:single-quote-string");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	847 disable_warning ("Octave:str-to-num");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	848 disable_warning ("Octave:mixed-string-concat");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	849 disable_warning ("Octave:variable-switch-label");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	850 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	851
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	852 void error_system::interpreter_try (unwind_protect& frame)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	853 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	854 frame.protect_var (m_debug_on_error);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	855 m_debug_on_error = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	856
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	857 frame.protect_var (m_debug_on_warning);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	858 m_debug_on_warning = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	859
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	860 // Leave debug_on_caught as it was, so errors in try/catch are still
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	861 // caught.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	862 }
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	863
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	864 void error_system::throw_error (const std::string& err_type,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	865 const std::string& id,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	866 const std::string& message,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	867 const std::list<frame_info>& stack_info_arg)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	868 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	869 std::list<frame_info> stack_info = stack_info_arg;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	870
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	871 if (stack_info.empty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	872 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	873 tree_evaluator& tw = m_interpreter.get_evaluator ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	874
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	875 stack_info = tw.backtrace_info ();
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	876
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	877 // Print the error message only if it is different from the
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	878 // previous one; makes the output more concise and readable.
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	879
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	880 stack_info.unique ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	881 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	882
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	883 execution_exception ex (err_type, id, message, stack_info);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	884
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	885 throw_error (ex);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	886 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	887
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	888 void error_system::throw_error (execution_exception& ex)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	889 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	890 throw ex;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	891 }
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	892
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	893 void error_system::save_exception (const execution_exception& ee)
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	894 {
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	895 last_error_id (ee.identifier ());
254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	896 std::string message = ee.message ();
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	897 std::string xmsg
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	898 = (message.size () > 0 && message.back () == '\n'
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	899 ? message.substr (0, message.size () - 1) : message);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	900 last_error_message (xmsg);
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	901 last_error_stack (make_stack_map (ee.stack_info ()));
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	902 }
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	903
29501 220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	904 // DEPRECATED in Octave 7.
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	905 void error_system::display_exception (const execution_exception& ee,
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	906 std::ostream& os) const
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	907 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	908 if (m_beep_on_error)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	909 os << "\a";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	910
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	911 ee.display (octave_diary);
254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	912 ee.display (os);
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	913 }
29501 220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	914
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	915 void error_system::display_exception (const execution_exception& ee) const
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	916 {
29502 76fdbe78884f allow event manager to handle display of execution exceptions John W. Eaton <jwe@octave.org> parents: 29501 diff changeset	917 // FIXME: How should we handle beep_on_error?
29501 220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	918
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	919 ee.display (octave_diary);
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	920
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	921 // FIXME: Handle display using an event manager message so that the
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	922 // GUI or other client can receive error messages without needing to
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	923 // capture them from std::cerr or some other stream.
220c6c4a3533 leave error message output stream decision to error_system class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	924
29502 76fdbe78884f allow event manager to handle display of execution exceptions John W. Eaton <jwe@octave.org> parents: 29501 diff changeset	925 event_manager& evmgr = m_interpreter.get_event_manager ();
76fdbe78884f allow event manager to handle display of execution exceptions John W. Eaton <jwe@octave.org> parents: 29501 diff changeset	926
76fdbe78884f allow event manager to handle display of execution exceptions John W. Eaton <jwe@octave.org> parents: 29501 diff changeset	927 evmgr.display_exception (ee, m_beep_on_error);
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	928 }
29960 939bef0b66e0 merge "namespace octave" and OCTAVE_NAMESPACE_BEGIN/END blocks John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	929
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31577 diff changeset	930 OCTAVE_END_NAMESPACE(octave)
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	931
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	932 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	933 vmessage (const char name, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	934 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	935 std::string message;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	936
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	937 if (name)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	938 message = std::string (name) + ": ";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	939
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	940 message += format_message (fmt, args);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	941
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	942 octave_diary << message << std::endl;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	943 std::cerr << message << std::endl;
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	944 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	945
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	946 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	947 message (const char name, const char fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	948 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	949 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	950 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	951 vmessage (name, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	952 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	953 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	954
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	955 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	956 vusage_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	957 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	958 octave::error_system& es = octave::__get_error_system__ ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	959
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	960 es.vusage (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	961 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	962
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	963 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	964 usage_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	965 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	966 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	967 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	968 vusage_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	969 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	970 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	971
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	972 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	973 verror (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	974 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	975 error_1 ("", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	976 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	977
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	978 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	979 error (const char *fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	980 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	981 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	982 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	983 verror (fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	984 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	985 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	986
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	987 void
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	988 verror (octave::execution_exception& ee, const char *fmt, va_list args)
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	989 {
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	990 error_1 (ee, "", fmt, args);
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	991 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	992
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	993 void
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	994 error (octave::execution_exception& ee, const char *fmt, ...)
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	995 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	996 va_list args;
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	997 va_start (args, fmt);
29171 254ee9af5014 maint: More updates to standardize exception naming scheme. Rik <rik@octave.org> parents: 29117 diff changeset	998 verror (ee, fmt, args);
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	999 va_end (args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	1000 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	1001
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	1002 void
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1003 verror_with_cfn (const char *fmt, va_list args)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1004 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1005 error_1 ("", fmt, args);
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1006 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1007
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1008 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1009 error_with_cfn (const char *fmt, ...)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1010 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1011 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1012 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1013 verror_with_cfn (fmt, args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1014 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1015 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1016
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1017 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1018 verror_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1019 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1020 error_1 (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1021 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1022
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1023 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1024 error_with_id (const char id, const char fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1025 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1026 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1027 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1028 verror_with_id (id, fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1029 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1030 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1031
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1032 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1033 verror_with_id_cfn (const char id, const char fmt, va_list args)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1034 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1035 error_1 (id, fmt, args);
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1036 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1037
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1038 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1039 error_with_id_cfn (const char id, const char fmt, ...)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1040 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1041 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1042 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1043 verror_with_id_cfn (id, fmt, args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1044 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1045 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1046
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1047 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1048 vwarning (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1049 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1050 vwarning ("", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1051 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1052
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1053 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1054 warning (const char *fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1055 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1056 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1057 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1058 vwarning (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1059 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1060 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1061
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1062 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1063 vwarning_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1064 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1065 vwarning (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1066 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1067
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1068 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1069 warning_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1070 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1071 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1072 va_start (args, fmt);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1073 vwarning (id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1074 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1075 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1076
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1077 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1078 vparse_error (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1079 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1080 error_1 ("", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1081 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1082
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1083 void
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1084 parse_error (const char *fmt, ...)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1085 {
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1086 va_list args;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1087 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1088 vparse_error (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1089 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1090 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1091
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1092 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1093 vparse_error_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1094 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1095 error_1 (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1096 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1097
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1098 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1099 parse_error_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1100 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1101 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1102 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1103 vparse_error_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1104 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1105 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1106
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1107 OCTAVE_NORETURN
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1108 void
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1109 vpanic (const char *fmt, va_list args)
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1110 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	1111 octave::error_system& es = octave::__get_error_system__ ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1112
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1113 es.vpanic (fmt, args);
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1114 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1115
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1116 OCTAVE_NORETURN
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1117 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1118 panic (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1119 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1120 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1121 va_start (args, fmt);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1122 vpanic (fmt, args);
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1123 va_end (args);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1124 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1125
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31577 diff changeset	1126 OCTAVE_BEGIN_NAMESPACE(octave)
29956 a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1127
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1128 void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1129 defun_usage_message (const std::string& msg)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1130 {
29956 a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1131 ::defun_usage_message ("%s", msg.c_str ());
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1132 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1133
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1134 DEFMETHOD (rethrow, interp, args, ,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1135 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1136 @deftypefn {} {} rethrow (@var{err})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1137 Reissue a previous error as defined by @var{err}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1138
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1139 @var{err} is a structure that must contain at least the @qcode{"message"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1140 and @qcode{"identifier"} fields. @var{err} can also contain a field
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1141 @qcode{"stack"} that gives information on the assumed location of the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1142 error. Typically @var{err} is returned from @code{lasterror}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1143 @seealso{lasterror, lasterr, error}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1144 @end deftypefn */)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1145 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20817 diff changeset	1146 if (args.length () != 1)
6959 47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe] jwe parents: 6671 diff changeset	1147 print_usage ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1148
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1149 const octave_scalar_map err = args(0).scalar_map_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1150
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1151 if (! (err.contains ("message") && err.contains ("identifier")))
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1152 error ("rethrow: ERR struct must contain the fields 'message' and 'identifier'");
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	1153
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1154 std::string msg = err.contents ("message").string_value ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1155 std::string id = err.contents ("identifier").string_value ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	1156
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1157 octave_map err_stack = init_error_stack (interp);
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	1158
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1159 if (err.contains ("stack"))
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1160 err_stack = err.contents ("stack").xmap_value ("ERR.STACK must be a struct");
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1161
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1162 error_system& es = interp.get_error_system ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1163
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1164 es.rethrow_error (id, msg, err_stack);
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1165
21078 49852ff04747 maint: Remove unnecessary declarations of retval. Rik <rik@octave.org> parents: 21040 diff changeset	1166 return ovl ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1167 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1168
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1169 DEFMETHOD (error, interp, args, ,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1170 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1171 @deftypefn {} {} error (@var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1172 @deftypefnx {} {} error (@var{id}, @var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1173 Display an error message and stop m-file execution.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1174
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1175 Format the optional arguments under the control of the template string
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1176 @var{template} using the same rules as the @code{printf} family of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1177 functions (@pxref{Formatted Output}) and print the resulting message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1178 on the @code{stderr} stream. The message is prefixed by the character
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1179 string @samp{error: }.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1180
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1181 Calling @code{error} also sets Octave's internal error state such that
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1182 control will return to the top level without evaluating any further
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1183 commands. This is useful for aborting from functions or scripts.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1184
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1185 If the error message does not end with a newline character, Octave will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1186 print a traceback of all the function calls leading to the error. For
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1187 example, given the following function definitions:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1188
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1189 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1190 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1191 function f () g (); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1192 function g () h (); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1193 function h () nargin == 1 \|\| error ("nargin != 1"); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1194 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1195 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1196
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1197 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1198 calling the function @code{f} will result in a list of messages that
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1199 can help you to quickly find the exact location of the error:
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1200
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1201 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1202 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1203 f ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1204 error: nargin != 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1205 error: called from:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1206 error: h at line 1, column 27
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1207 error: g at line 1, column 15
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1208 error: f at line 1, column 15
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1209 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1210 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1211
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1212 If the error message ends in a newline character, Octave will print the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1213 message but will not display any traceback messages as it returns
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1214 control to the top level. For example, modifying the error message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1215 in the previous example to end in a newline causes Octave to only print
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1216 a single message:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1217
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1218 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1219 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1220 function h () nargin == 1 \|\| error ("nargin != 1\n"); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1221 f ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1222 error: nargin != 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1223 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1224 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1225
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1226 A null string ("") input to @code{error} will be ignored and the code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1227 will continue running as if the statement were a NOP@. This is for
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1228 compatibility with @sc{matlab}. It also makes it possible to write code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1229 such as
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1230
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1231 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1232 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1233 err_msg = "";
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1234 if (CONDITION 1)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1235 err_msg = "CONDITION 1 found";
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1236 elseif (CONDITION2)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1237 err_msg = "CONDITION 2 found";
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1238 @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1239 endif
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1240 error (err_msg);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1241 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1242 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1243
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1244 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1245 which will only stop execution if an error has been found.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1246
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1247 Implementation Note: For compatibility with @sc{matlab}, escape
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28981 diff changeset	1248 sequences in @var{template} (e.g., @qcode{"@backslashchar{}n"} =>
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1249 newline) are processed regardless of whether @var{template} has been defined
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1250 with single quotes, as long as there are two or more input arguments. To
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1251 disable escape sequence expansion use a second backslash before the sequence
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28981 diff changeset	1252 (e.g., @qcode{"@backslashchar{}@backslashchar{}n"}) or use the
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1253 @code{regexptranslate} function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1254 @seealso{warning, lasterror}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1255 @end deftypefn */)
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1256 {
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1257 int nargin = args.length ();
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1258
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1259 if (nargin == 0)
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1260 print_usage ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1261
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1262 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1263
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1264 std::string id;
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1265 std::string message;
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1266 std::list<frame_info> stack_info;
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1267
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1268 bool have_fmt = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1269
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1270 if (nargin == 1 && args(0).isstruct ())
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1271 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1272 // empty struct is not an error. return and resume calling function.
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	1273 if (args(0).isempty ())
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1274 return retval;
13709 a0875c6cab7e error.cc: Don't complain if error struct input is empty (Matlab compatability) Rik <octave@nomad.inbox5.com> parents: 12705 diff changeset	1275
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1276 octave_scalar_map m = args(0).scalar_map_value ();
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1277
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1278 // empty struct is not an error. return and resume calling function.
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1279 if (m.nfields () == 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1280 return retval;
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1281
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1282 if (m.contains ("message"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1283 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1284 octave_value c = m.getfield ("message");
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1285
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1286 if (c.is_string ())
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1287 message = c.string_value ();
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1288 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1289
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1290 if (m.contains ("identifier"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1291 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1292 octave_value c = m.getfield ("identifier");
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1293
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1294 if (c.is_string ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1295 id = c.string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1296 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1297
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1298 if (m.contains ("stack"))
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1299 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1300 octave_value c = m.getfield ("stack");
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1301
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1302 if (c.isstruct ())
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	1303 stack_info
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1304 = error_system::make_stack_frame_list (c.map_value ());
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1305 }
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1306 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1307 else
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1308 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1309 octave_value_list nargs = args;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1310
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1311 have_fmt = maybe_extract_message_id ("error", args, nargs, id);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1312
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1313 if (nargs.length () == 0)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1314 message = "unspecified error";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1315 else
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1316 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1317 octave_value arg;
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1318
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1319 if (have_fmt)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1320 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1321 octave_value_list tmp = Fsprintf (nargs, 1);
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1322 arg = tmp(0);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1323 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1324 else
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1325 arg = nargs(0);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1326
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1327 if (arg.is_defined ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1328 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1329 if (arg.isempty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1330 message = "";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1331 else if (arg.is_string ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1332 message = arg.string_value ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1333 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1334 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1335 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1336
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1337 if (message.empty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1338 return retval;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1339
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1340 error_system& es = interp.get_error_system ();
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1341
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1342 es.throw_error ("error", id, message, stack_info);
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1343
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1344 return retval;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1345 }
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1346
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1347 DEFMETHOD (warning, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1348 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1349 @deftypefn {} {} warning (@var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1350 @deftypefnx {} {} warning (@var{id}, @var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1351 @deftypefnx {} {} warning ("on", @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1352 @deftypefnx {} {} warning ("off", @var{id})
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1353 @deftypefnx {} {} warning ("error", @var{id})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1354 @deftypefnx {} {} warning ("query", @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1355 @deftypefnx {} {} warning (@var{state}, @var{id}, "local")
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1356 @deftypefnx {} {} warning (@var{warning_struct})
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1357 @deftypefnx {} {@var{warning_struct} =} warning (@dots{})
25588 5f63ca41eacb doc: Remove bad calling convention for warning with a mode struct (bug #54288) Rik <rik@octave.org> parents: 25579 diff changeset	1358 @deftypefnx {} {} warning (@var{state}, @var{mode})
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1359
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1360 Display a warning message or control the behavior of Octave's warning system.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1361
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1362 The first call form uses a template @var{template} and optional additional
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1363 arguments to display a message on the @code{stderr} stream. The message is
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1364 formatted using the same rules as the @code{printf} family of functions
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1365 (@pxref{Formatted Output}) and prefixed by the character string
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1366 @w{@samp{warning: }}. You should use this function when you want to notify the
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1367 user of an unusual condition, but only when it makes sense for your program to
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1368 go on. For example:
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1369
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1370 @example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1371 @group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1372 warning ("foo: maybe something wrong here");
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1373 @end group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1374 @end example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1375
26859 b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1376 If the warning message does not end with a newline character, Octave will
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1377 print a traceback of all the function calls leading to the warning. If the
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1378 warning message does end in a newline character, Octave will suppress the
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1379 traceback messages as it returns control to the top level. For more details
30377 26f2daafa270 doc: Use consistent styling for @ref, @xref, @pxref statements. Rik <rik@octave.org> parents: 29961 diff changeset	1380 and examples, @pxref{XREFerror,,@code{error}}.
26859 b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1381
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1382 The optional warning identifier @var{id} allows users to enable or disable
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1383 warnings tagged by this identifier. A message identifier is a string of the
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1384 form @qcode{"NAMESPACE:WARNING-NAME"}. Octave's own warnings use the
28961 d9d028b479ac doc: Use @code{} within alternate text for @xref,@pxref macros in libinterp/ Rik <rik@octave.org> parents: 28857 diff changeset	1385 @qcode{"Octave"} namespace (@pxref{XREFwarning_ids,,@code{warning_ids}}). For
24441 9fbb5de78ec7 maint: merge stable to default. Rik <rik@octave.org> parents: 24361 24440 diff changeset	1386 example:
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1387
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1388 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1389 @group
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1390 warning ("MyNameSpace:check-something",
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1391 "foo: maybe something wrong here");
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1392 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1393 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1394
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1395 The second call form is meant to change and/or query the state of warnings.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1396 The first input argument must be a string @var{state} (@qcode{"on"},
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1397 @qcode{"off"}, @qcode{"error"}, or @qcode{"query"}) followed by an optional
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1398 warning identifier @var{id} or @qcode{"all"} (default).
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1399
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1400 The optional output argument @var{warning_struct} is a structure or structure
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1401 array with fields @qcode{"state"} and @qcode{"identifier"}. The @var{state}
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1402 argument may have the following values:
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1403
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1404 @table @asis
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1405 @item @qcode{"on"}\|@qcode{"off"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1406 Enable or disable the display of warnings identified by @var{id} and optionally
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1407 return their previous state @var{stout}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1408
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1409 @item @qcode{"error"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1410 Turn warnings identified by @var{id} into errors and optionally return their
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1411 previous state @var{stout}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1412
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1413 @item @qcode{"query"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1414 Return the current state of warnings identified by @var{id}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1415 @end table
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1416
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1417 A structure or structure array @var{warning_struct}, with fields
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1418 @qcode{"state"} and @qcode{"identifier"}, may be given as an input to achieve
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1419 equivalent results. The following example shows how to temporarily disable a
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1420 warning and then restore its original state:
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1421
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1422 @example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1423 @group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1424 loglog (-1:10);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1425 ## Disable the previous warning and save its original state
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1426 [~, id] = lastwarn ();
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1427 warnstate = warning ("off", id);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1428 loglog (-1:10);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1429 ## Restore its original state
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1430 warning (warnstate);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1431 @end group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1432 @end example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1433
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1434 If a final argument @qcode{"local"} is provided then the warning state will be
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1435 set temporarily until the end of the current function. Changes to warning
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1436 states that are set locally affect the current function and all functions
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1437 called from the current scope. The previous warning state is restored on
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1438 return from the current function. The @qcode{"local"} option is ignored if
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1439 used in the top-level workspace.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1440
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1441 With no input argument @code{warning ()} is equivalent to
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1442 @code{warning ("query", "all")} except that in the absence of an output
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1443 argument, the state of warnings is displayed on @code{stderr}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1444
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1445 The level of verbosity of the warning system may also be controlled by two
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1446 modes @var{mode}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1447
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1448 @table @asis
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1449 @item @qcode{"backtrace"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1450 enable/disable the display of the stack trace after the warning message
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1451
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1452 @item @qcode{"verbose"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1453 enable/disable the display of additional information after the warning message
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1454 @end table
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1455
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1456 In this case the @var{state} argument may only be @qcode{"on"} or
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1457 @qcode{"off"}.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1458
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1459 Implementation Note: For compatibility with @sc{matlab}, escape sequences in
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28981 diff changeset	1460 @var{template} (e.g., @qcode{"@backslashchar{}n"} => newline) are processed
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1461 regardless of whether @var{template} has been defined with single quotes, as
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1462 long as there are two or more input arguments. To disable escape sequence
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1463 expansion use a second backslash before the sequence (e.g.,
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28981 diff changeset	1464 @qcode{"@backslashchar{}@backslashchar{}n"}) or use the
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1465 @code{regexptranslate} function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1466 @seealso{warning_ids, lastwarn, error}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1467 @end deftypefn */)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1468 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1469 octave_value retval;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1470
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1471 int nargin = args.length ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1472 bool done = false;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1473
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1474 error_system& es = interp.get_error_system ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1475
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1476 if (nargin > 0 && args.all_strings_p ())
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1477 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1478 string_vector argv = args.make_argv ("warning");
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1479
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	1480 std::string arg1 = argv[1];
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1481 std::transform (arg1.begin (), arg1.end (), arg1.begin (), tolower);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1482 std::string arg2 = "all";
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1483 std::string arg2_lc = "all";
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1484
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1485 if (nargin >= 2)
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1486 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1487 arg2 = argv[2];
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1488 arg2_lc = arg2;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1489 std::transform (arg2_lc.begin (), arg2_lc.end (), arg2_lc.begin (),
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1490 tolower);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1491 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1492
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1493 if (arg1 == "on" \|\| arg1 == "off" \|\| arg1 == "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1494 {
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1495 // Prepare output structure
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1496 octave_map old_warning_options;
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1497 if (arg2_lc == "all")
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1498 old_warning_options = es.warning_options ();
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1499 else
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1500 old_warning_options = octave_map (es.warning_query (arg2));
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1501
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1502 if (nargin == 3)
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1503 {
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1504 std::string arg3_lc = argv[3];
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1505 std::transform (arg3_lc.begin (), arg3_lc.end (),
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1506 arg3_lc.begin (), tolower);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1507 if (arg3_lc == "local" && ! interp.at_top_level ())
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1508 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1509 octave_scalar_map val = es.warning_query (arg2);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1510
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1511 octave_value curr_state = val.contents ("state");
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26619 diff changeset	1512
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1513 // FIXME: this might be better with a dictionary object.
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1514 tree_evaluator& tw = interp.get_evaluator ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1515
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1516 octave_value curr_warning_states
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1517 = tw.get_auto_fcn_var (stack_frame::SAVED_WARNING_STATES);
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1518
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1519 octave_map m;
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1520
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1521 if (curr_warning_states.is_defined ())
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1522 m = curr_warning_states.map_value ();
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1523 else
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1524 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1525 string_vector fields (2);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1526
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1527 fields(0) = "identifier";
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1528 fields(1) = "state";
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1529
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1530 m = octave_map (dim_vector (0, 1), fields);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1531 }
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1532
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1533 Cell ids = m.contents ("identifier");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1534 Cell states = m.contents ("state");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1535
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1536 octave_idx_type nel = states.numel ();
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1537 bool found = false;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1538 octave_idx_type i;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1539 for (i = 0; i < nel; i++)
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1540 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1541 std::string id = ids(i).string_value ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1542
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1543 if (id == arg2)
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1544 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1545 states(i) = curr_state;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1546 found = true;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1547 break;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1548 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1549 }
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1550
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1551 if (! found)
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1552 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1553 m.resize (dim_vector (nel+1, 1));
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1554
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1555 ids.resize (dim_vector (nel+1, 1));
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1556 states.resize (dim_vector (nel+1, 1));
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1557
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1558 ids(nel) = arg2;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1559 states(nel) = curr_state;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1560 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1561
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1562 m.contents ("identifier") = ids;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1563 m.contents ("state") = states;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1564
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1565 tw.set_auto_fcn_var (stack_frame::SAVED_WARNING_STATES, m);
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1566
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1567 // Now ignore the "local" argument,
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1568 // and continue to handle the current setting.
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1569 nargin--;
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1570 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1571 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1572
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1573 if ((nargin == 1
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1574 && (arg1 == "on" \|\| arg1 == "off" \|\| arg1 == "error"))
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1575 \|\| (nargin >= 2 && arg2_lc == "all"))
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1576 {
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1577 // If "all" is given implicitly or explicitly as ID.
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1578 if (arg1 == "error")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1579 error (R"(warning: cannot specify "all" warning ID with state "error")");
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1580
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1581 octave_map tmp;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1582
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1583 Cell id (1, 1);
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1584 Cell st (1, 1);
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1585
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1586 id(0) = "all";
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1587 st(0) = arg1;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1588
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1589 tmp.assign ("identifier", id);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1590 tmp.assign ("state", st);
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	1591
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1592 es.warning_options (tmp);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1593
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1594 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1595 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1596 else if (arg2_lc == "backtrace")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1597 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1598 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1599 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1600 es.backtrace_on_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1601 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1602 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1603 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1604 else if (arg2_lc == "debug")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1605 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1606 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1607 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1608 es.debug_on_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1609 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1610 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1611 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1612 else if (arg2_lc == "verbose")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1613 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1614 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1615 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1616 es.verbose_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1617 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1618 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1619 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1620 else if (arg2_lc == "quiet")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1621 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1622 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1623 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1624 es.quiet_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1625 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1626 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1627 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1628 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1629 {
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1630 if (arg2_lc == "last")
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1631 arg2 = es.last_warning_id ();
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1632
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1633 es.set_warning_option (arg1, arg2);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1634
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1635 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1636 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1637
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1638 if (done && nargout > 0)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1639 retval = old_warning_options;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1640 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1641 else if (arg1 == "query")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1642 {
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1643 if (arg2_lc == "all")
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1644 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1645 if (nargout > 0)
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1646 retval = es.warning_options ();
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1647 else
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1648 es.display_warning_options (octave_stdout);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1649 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1650 else if (arg2_lc == "backtrace" \|\| arg2_lc == "debug"
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1651 \|\| arg2_lc == "verbose" \|\| arg2_lc == "quiet")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1652 {
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1653 if (nargout > 0)
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1654 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1655 octave_scalar_map tmp;
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1656 tmp.assign ("identifier", arg2_lc);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1657 if (arg2_lc == "backtrace")
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1658 tmp.assign ("state", es.backtrace_on_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1659 else if (arg2_lc == "debug")
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1660 tmp.assign ("state", es.debug_on_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1661 else if (arg2_lc == "verbose")
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1662 tmp.assign ("state", es.verbose_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1663 else
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1664 tmp.assign ("state", es.quiet_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1665
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1666 retval = tmp;
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1667 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1668 else
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1669 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1670 if (arg2_lc == "backtrace")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1671 octave_stdout << R"("backtrace" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1672 (es.backtrace_on_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1673 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1674 else if (arg2_lc == "debug")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1675 octave_stdout << R"("debug" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1676 (es.debug_on_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1677 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1678 else if (arg2_lc == "verbose")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1679 octave_stdout << R"("verbose" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1680 (es.verbose_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1681 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1682 else
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1683 octave_stdout << R"("quiet" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1684 (es.quiet_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1685 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1686 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1687 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1688 else
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1689 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1690 if (nargout > 0)
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1691 retval = es.warning_query (arg2);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1692 else
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1693 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1694 octave_scalar_map tmp = es.warning_query (arg2);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1695
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1696 octave_stdout << '"' << arg2 << R"(" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1697 tmp.getfield ("state").string_value () <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1698 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1699 }
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1700 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1701
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1702 done = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1703 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1704 }
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1705 else if (nargin == 0)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1706 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1707 if (nargout > 0)
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1708 retval = es.warning_options ();
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1709 else
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1710 es.display_warning_options (octave_stdout);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1711
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1712 done = true;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1713 }
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1714 else if (nargin == 1)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1715 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1716 octave_value arg = args(0);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1717
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1718 octave_map old_warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1719
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1720 if (arg.isstruct ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1721 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1722 octave_map m = arg.map_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1723
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1724 if (! m.contains ("identifier") \|\| ! m.contains ("state"))
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1725 error ("warning: STATE structure must have fields 'identifier' and 'state'");
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1726
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1727 // Simply step through the struct elements one at a time.
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1728
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1729 Cell ident = m.contents ("identifier");
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1730 Cell state = m.contents ("state");
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1731
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1732 octave_idx_type nel = ident.numel ();
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1733
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1734 // Prepare output structure
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1735 old_warning_options = octave_map (m);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1736 Cell oldstate (state);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1737
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1738 for (octave_idx_type i = 0; i < nel; i++)
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1739 {
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1740 std::string tid = ident(i).string_value ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1741 oldstate(i) = es.warning_query (tid).getfield ("state");
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1742 }
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1743 old_warning_options.setfield ("state", oldstate);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1744
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1745 // Set new values
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1746 for (octave_idx_type i = 0; i < nel; i++)
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1747 {
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1748 std::string tst = state(i).string_value ();
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1749 std::string tid = ident(i).string_value ();
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1750
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1751 es.set_warning_option (tst, tid);
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1752 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1753
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1754 done = true;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1755
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1756 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1757 retval = old_warning_options;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1758 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1759 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1760
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1761 if (! done)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1762 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1763 octave_value_list nargs = args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1764
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1765 std::string id;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1766
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1767 bool have_fmt = maybe_extract_message_id ("warning", args, nargs, id);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1768
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1769 std::string prev_msg = es.last_warning_message ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1770
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1771 std::string curr_msg = handle_message (warning_with_id, id.c_str (),
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1772 "unspecified warning", nargs,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1773 have_fmt);
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1774
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1775 if (nargout > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1776 retval = prev_msg;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1777 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1778
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1779 return retval;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1780 }
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1781
20963 6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1782 /*
6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1783
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1784 %!test <*51997>
26596 cc0d942d0e20 Remove inconsistent warning "Octave:divide-by-zero" (bug #46650). Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 26376 diff changeset	1785 %! id = "Octave:logical-conversion";
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1786 %! current = warning ("query", id);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1787 %! current_all = warning ();
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1788 %! previous = warning (current_all);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1789 %! assert (previous, current_all);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1790 %! previous = warning (current);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1791 %! assert (previous, current);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1792 %! previous = warning (current.state, id);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1793 %! assert (previous, current);
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1794
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1795 %!test <*57290>
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1796 %! warning ("oN", "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1797 %! warnst = warning ("QUery", "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1798 %! assert (warnst.state, "on");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1799 %! assert (warnst.identifier, "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1800 %! warning ("OFF", "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1801 %! warnst = warning ("QUery", "ALL");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1802 %! idx = strcmp ({warnst.identifier}, "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1803 %! assert (warnst(idx).state, "off");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1804
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1805 %!error <cannot specify "all" warning ID> warning ("error")
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1806
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1807 */
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1808
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1809 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1810 set_warning_state (const std::string& id, const std::string& state)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1811 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1812 octave_value_list args;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1813
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1814 args(1) = id;
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1815 args(0) = state;
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1816
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	1817 interpreter& interp = __get_interpreter__ ();
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1818
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1819 return Fwarning (interp, args, 1);
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1820 }
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1821
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1822 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1823 set_warning_state (const octave_value_list& args)
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1824 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	1825 interpreter& interp = __get_interpreter__ ();
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1826
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1827 return Fwarning (interp, args, 1);
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1828 }
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1829
29956 a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1830 int
a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1831 warning_enabled (const std::string& id)
a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1832 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	1833 error_system& es = __get_error_system__ ();
29956 a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1834
a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1835 return es.warning_enabled (id);
a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1836 }
a956ca6698d2 move some error handling functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29951 diff changeset	1837
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1838 void
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1839 disable_warning (const std::string& id)
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1840 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	1841 error_system& es = __get_error_system__ ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1842
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1843 es.disable_warning (id);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1844 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1845
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1846 DEFMETHOD (lasterror, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1847 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1848 @deftypefn {} {@var{lasterr} =} lasterror ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1849 @deftypefnx {} {} lasterror (@var{err})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1850 @deftypefnx {} {} lasterror ("reset")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1851 Query or set the last error message structure.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1852
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1853 When called without arguments, return a structure containing the last error
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1854 message and other information related to this error. The elements of the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1855 structure are:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1856
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1857 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1858 @item message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1859 The text of the last error message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1860
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1861 @item identifier
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1862 The message identifier of this error message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1863
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1864 @item stack
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1865 A structure containing information on where the message occurred. This may
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1866 be an empty structure if the information cannot be obtained. The fields of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1867 the structure are:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1868
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1869 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1870 @item file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1871 The name of the file where the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1872
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1873 @item name
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1874 The name of function in which the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1875
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1876 @item line
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1877 The line number at which the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1878
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1879 @item column
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1880 An optional field with the column number at which the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1881 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1882 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1883
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1884 The last error structure may be set by passing a scalar structure,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1885 @var{err}, as input. Any fields of @var{err} that match those above are
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1886 set while any unspecified fields are initialized with default values.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1887
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1888 If @code{lasterror} is called with the argument @qcode{"reset"}, all
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1889 fields are set to their default values.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1890 @seealso{lasterr, error, lastwarn}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1891 @end deftypefn */)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1892 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	1893 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1894
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1895 if (nargin > 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1896 print_usage ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1897
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1898 error_system& es = interp.get_error_system ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1899
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1900 octave_scalar_map err;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1901
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1902 err.assign ("message", es.last_error_message ());
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1903 err.assign ("identifier", es.last_error_id ());
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1904
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1905 err.assign ("stack", octave_value (es.last_error_stack ()));
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1906
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1907 if (nargin == 1)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1908 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1909 tree_evaluator& tw = interp.get_evaluator ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1910
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1911 if (args(0).is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1912 {
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20946 diff changeset	1913 if (args(0).string_value () != "reset")
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20946 diff changeset	1914 error ("lasterror: unrecognized string argument");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1915
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1916 es.last_error_message ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1917 es.last_error_id ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1918
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	1919 es.last_error_stack (tw.empty_backtrace ());
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1920 }
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1921 else if (args(0).isstruct ())
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1922 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1923 octave_scalar_map new_err = args(0).scalar_map_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1924 octave_scalar_map new_err_stack;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1925 std::string new_error_message;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1926 std::string new_error_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1927 std::string new_error_file;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1928 std::string new_error_name;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1929 int new_error_line = -1;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1930 int new_error_column = -1;
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1931 bool initialize_stack = false;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1932
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1933 if (new_err.contains ("message"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1934 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1935 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1936 = new_err.getfield ("message").string_value ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1937 new_error_message = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1938 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1939
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1940 if (new_err.contains ("identifier"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1941 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1942 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1943 = new_err.getfield ("identifier").string_value ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1944 new_error_id = tmp;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1945 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1946
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1947 if (new_err.contains ("stack"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1948 {
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	1949 if (new_err.getfield ("stack").isempty ())
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1950 initialize_stack = true;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1951 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1952 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1953 new_err_stack
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1954 = new_err.getfield ("stack").scalar_map_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1955
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1956 if (new_err_stack.contains ("file"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1957 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1958 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1959 = new_err_stack.getfield ("file").string_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1960 new_error_file = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1961 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1962
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1963 if (new_err_stack.contains ("name"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1964 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1965 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1966 = new_err_stack.getfield ("name").string_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1967 new_error_name = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1968 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1969
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1970 if (new_err_stack.contains ("line"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1971 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1972 const int tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1973 = new_err_stack.getfield ("line").nint_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1974 new_error_line = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1975 }
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1976
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1977 if (new_err_stack.contains ("column"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1978 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1979 const int tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1980 = new_err_stack.getfield ("column").nint_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1981 new_error_column = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1982 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1983 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1984 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1985
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1986 es.last_error_message (new_error_message);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1987 es.last_error_id (new_error_id);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1988
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1989 if (initialize_stack)
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	1990 es.last_error_stack (tw.empty_backtrace ());
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1991 else if (new_err.contains ("stack"))
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1992 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1993 new_err_stack.setfield ("file", new_error_file);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1994 new_err_stack.setfield ("name", new_error_name);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1995 new_err_stack.setfield ("line", new_error_line);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1996 new_err_stack.setfield ("column", new_error_column);
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1997
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1998 es.last_error_stack (new_err_stack);
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1999 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2000 else
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	2001 es.last_error_stack (tw.backtrace ());
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2002 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2003 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2004 error ("lasterror: argument must be a structure or a string");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2005 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2006
21127 df7891224709 maint: Use "return ovl (...)" in DEFUN macros. Rik <rik@octave.org> parents: 21121 diff changeset	2007 return ovl (err);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2008 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2009
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2010 /*
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2011 ## Test lasterror with empty error state
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2012 %!test
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2013 %! lasterror ("reset");
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2014 %! x = lasterror ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2015 %! assert (x.identifier, "")
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2016 %! assert (x.message, "")
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2017 %! assert (isempty (x.stack))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2018 %! lasterror (x);
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2019 %! y = lasterror ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2020 %! assert (y, x);
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2021 */
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2022
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2023 DEFMETHOD (lasterr, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2024 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2025 @deftypefn {} {[@var{msg}, @var{msgid}] =} lasterr ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2026 @deftypefnx {} {} lasterr (@var{msg})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2027 @deftypefnx {} {} lasterr (@var{msg}, @var{msgid})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2028 Query or set the last error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2029
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2030 When called without input arguments, return the last error message and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2031 message identifier.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2032
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2033 With one argument, set the last error message to @var{msg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2034
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2035 With two arguments, also set the last message identifier.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2036 @seealso{lasterror, error, lastwarn}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2037 @end deftypefn */)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2038 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2039 int nargin = args.length ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2040
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2041 if (nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	2042 print_usage ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2043
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	2044 error_system& es = interp.get_error_system ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2045
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2046 string_vector argv = args.make_argv ("lasterr");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2047
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2048 std::string prev_error_id = es.last_error_id ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2049 std::string prev_error_message = es.last_error_message ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2050
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2051 if (nargin == 2)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2052 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2053 es.last_error_id (argv[2]);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2054 es.last_error_message (argv[1]);
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2055 }
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2056 else if (nargin == 1)
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2057 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2058 es.last_error_id ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2059 es.last_error_message (argv[1]);
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2060 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2061
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2062 if (nargin == 0 \|\| nargout > 0)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2063 return ovl (prev_error_message, prev_error_id);
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2064 else
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	2065 return ovl ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2066 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2067
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2068 DEFMETHOD (lastwarn, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2069 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2070 @deftypefn {} {[@var{msg}, @var{msgid}] =} lastwarn ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2071 @deftypefnx {} {} lastwarn (@var{msg})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2072 @deftypefnx {} {} lastwarn (@var{msg}, @var{msgid})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2073 Query or set the last warning message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2074
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2075 When called without input arguments, return the last warning message and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2076 message identifier.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2077
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2078 With one argument, set the last warning message to @var{msg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2079
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30723 diff changeset	2080 With two arguments, also set the last message identifier to @var{msgid}.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2081 @seealso{warning, lasterror, lasterr}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2082 @end deftypefn */)
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2083 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2084 int nargin = args.length ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2085
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2086 if (nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	2087 print_usage ();
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2088
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	2089 error_system& es = interp.get_error_system ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2090
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2091 string_vector argv = args.make_argv ("lastwarn");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2092
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2093 std::string prev_warning_id = es.last_warning_id ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2094 std::string prev_warning_message = es.last_warning_message ();
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2095
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2096 if (nargin == 2)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2097 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2098 es.last_warning_id (argv[2]);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2099 es.last_warning_message (argv[1]);
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2100 }
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2101 else if (nargin == 1)
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2102 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2103 es.last_warning_id ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2104 es.last_warning_message (argv[1]);
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2105 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2106
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2107 if (nargin == 0 \|\| nargout > 0)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2108 return ovl (prev_warning_message, prev_warning_id);
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2109 else
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	2110 return ovl ();
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2111 }
54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2112
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2113 DEFMETHOD (beep_on_error, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2114 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2115 @deftypefn {} {@var{val} =} beep_on_error ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2116 @deftypefnx {} {@var{old_val} =} beep_on_error (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30565 diff changeset	2117 @deftypefnx {} {@var{old_val} =} beep_on_error (@var{new_val}, "local")
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2118 Query or set the internal variable that controls whether Octave will try
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2119 to ring the terminal bell before printing an error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2120
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2121 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2122 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2123 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2124 @end deftypefn */)
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2125 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	2126 error_system& es = interp.get_error_system ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2127
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2128 return es.beep_on_error (args, nargout);
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2129 }
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2130
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2131 DEFMETHOD (debug_on_error, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2132 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2133 @deftypefn {} {@var{val} =} debug_on_error ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2134 @deftypefnx {} {@var{old_val} =} debug_on_error (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30565 diff changeset	2135 @deftypefnx {} {@var{old_val} =} debug_on_error (@var{new_val}, "local")
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2136 Query or set the internal variable that controls whether Octave will try
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2137 to enter the debugger when an error is encountered.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2138
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2139 This will also inhibit printing of the normal traceback message (you will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2140 only see the top-level error message).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2141
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2142 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2143 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2144 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2145 @seealso{debug_on_warning, debug_on_interrupt}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2146 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2147 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	2148 error_system& es = interp.get_error_system ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2149
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2150 return es.debug_on_error (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2151 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2152
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2153 DEFMETHOD (debug_on_warning, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2154 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2155 @deftypefn {} {@var{val} =} debug_on_warning ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2156 @deftypefnx {} {@var{old_val} =} debug_on_warning (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30565 diff changeset	2157 @deftypefnx {} {@var{old_val} =} debug_on_warning (@var{new_val}, "local")
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2158 Query or set the internal variable that controls whether Octave will try
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2159 to enter the debugger when a warning is encountered.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2160
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2161 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2162 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2163 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2164 @seealso{debug_on_error, debug_on_interrupt}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2165 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2166 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	2167 error_system& es = interp.get_error_system ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2168
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2169 return es.debug_on_warning (args, nargout);
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2170 }
68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2171
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2172 void
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	2173 interpreter_try (unwind_protect& frame)
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2174 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30896 diff changeset	2175 error_system& es = __get_error_system__ ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2176
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	2177 es.interpreter_try (frame);
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2178 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	2179
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31577 diff changeset	2180 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate libinterp/corefcn/error.cc @ 31605:e88a07dec498 stable