Mercurial > octave
annotate libinterp/corefcn/error.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc,
ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc,
EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc,
ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc,
ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc,
PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc,
SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc,
ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc,
dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc,
octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc,
thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc,
build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c,
colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc,
dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc,
fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc,
gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc,
hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc,
ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc,
ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc,
oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc,
ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc,
psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc,
toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc,
variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, 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-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.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-float-conv.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-int-conv.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-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, lex.ll, oct-parse.in.yy,
pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc,
pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc,
Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc,
boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc,
dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc,
dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc,
fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc,
int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc,
uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc,
DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc,
eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc,
lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc,
qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc,
oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c,
glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c,
lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c,
oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc,
sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 18 Feb 2016 13:34:50 -0800 |
parents | fcac5dbbf9ed |
children | ad0599a0acc6 |
rev | line source |
---|---|
1 | 1 /* |
2 | |
19697
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3 Copyright (C) 1993-2015 John W. Eaton |
1 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
1 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
1 | 20 |
21 */ | |
22 | |
240 | 23 #ifdef HAVE_CONFIG_H |
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24 # include "config.h" |
1 | 25 #endif |
26 | |
1343 | 27 #include <cstdarg> |
1633 | 28 #include <cstring> |
1343 | 29 |
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30 #include <iomanip> |
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31 #include <iostream> |
5765 | 32 #include <sstream> |
1728 | 33 #include <string> |
34 | |
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35 #include "debug.h" |
1352 | 36 #include "defun.h" |
1 | 37 #include "error.h" |
3707 | 38 #include "input.h" |
1742 | 39 #include "pager.h" |
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40 #include "ovl.h" |
5567 | 41 #include "oct-map.h" |
1352 | 42 #include "utils.h" |
2370 | 43 #include "ov.h" |
3707 | 44 #include "ov-usr-fcn.h" |
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45 #include "pt-eval.h" |
3707 | 46 #include "pt-pr-code.h" |
47 #include "pt-stmt.h" | |
48 #include "toplev.h" | |
49 #include "unwind-prot.h" | |
2370 | 50 #include "variables.h" |
1 | 51 |
2174 | 52 // TRUE means that Octave will try to beep obnoxiously before printing |
53 // error messages. | |
5794 | 54 static bool Vbeep_on_error = false; |
2174 | 55 |
3707 | 56 // TRUE means that Octave will try to enter the debugger when an error |
57 // is encountered. This will also inhibit printing of the normal | |
58 // traceback message (you will only see the top-level error message). | |
7353 | 59 bool Vdebug_on_error = false; |
3707 | 60 |
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61 // TRUE means that Octave will try to enter the debugger when an error |
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62 // is encountered within the 'try' section of a 'try' / 'catch' block. |
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63 bool Vdebug_on_caught = false; |
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64 |
3707 | 65 // TRUE means that Octave will try to enter the debugger when a warning |
66 // is encountered. | |
7353 | 67 bool Vdebug_on_warning = false; |
3707 | 68 |
5567 | 69 // TRUE means that Octave will try to display a stack trace when a |
70 // warning is encountered. | |
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71 static bool Vbacktrace_on_warning = true; |
5567 | 72 |
73 // TRUE means that Octave will print a verbose warning. Currently unused. | |
74 static bool Vverbose_warning; | |
75 | |
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76 // TRUE means that Octave will print no warnings, but lastwarn will be updated |
5582 | 77 static bool Vquiet_warning = false; |
78 | |
5567 | 79 // A structure containing (most of) the current state of warnings. |
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80 static octave_map warning_options; |
5567 | 81 |
3935 | 82 // The text of the last error message. |
83 static std::string Vlast_error_message; | |
84 | |
3934 | 85 // The text of the last warning message. |
86 static std::string Vlast_warning_message; | |
87 | |
5567 | 88 // The last warning message id. |
89 static std::string Vlast_warning_id; | |
3934 | 90 |
5567 | 91 // The last error message id. |
92 static std::string Vlast_error_id; | |
3934 | 93 |
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94 // The last file in which an error occurred |
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95 static octave_map Vlast_error_stack; |
6361 | 96 |
143 | 97 // Current error state. |
3935 | 98 // |
99 // Valid values: | |
100 // | |
101 // 0: no error | |
102 // 1: an error has occurred | |
103 // | |
672 | 104 int error_state = 0; |
105 | |
1489 | 106 // Tell the error handler whether to print messages, or just store |
107 // them for later. Used for handling errors in eval() and | |
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108 // the 'unwind_protect' statement. |
4699 | 109 int buffer_error_messages = 0; |
1489 | 110 |
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111 // The number of layers of try / catch blocks we're in. Used to print |
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112 // "caught error" instead of error when "dbstop if caught error" is on. |
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113 int in_try_catch = 0; |
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114 |
3815 | 115 // TRUE means error messages are turned off. |
116 bool discard_error_messages = false; | |
117 | |
4452 | 118 // TRUE means warning messages are turned off. |
119 bool discard_warning_messages = false; | |
120 | |
4318 | 121 void |
122 reset_error_handler (void) | |
123 { | |
4699 | 124 buffer_error_messages = 0; |
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125 in_try_catch = 0; |
4318 | 126 discard_error_messages = false; |
127 } | |
128 | |
5567 | 129 static void |
5794 | 130 initialize_warning_options (const std::string& state) |
5567 | 131 { |
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132 octave_scalar_map initw; |
5567 | 133 |
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134 initw.setfield ("identifier", "all"); |
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135 initw.setfield ("state", state); |
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136 |
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137 warning_options = initw; |
5567 | 138 } |
139 | |
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140 static octave_map |
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141 initialize_last_error_stack (void) |
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142 { |
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143 return octave_call_stack::empty_backtrace (); |
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144 } |
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145 |
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146 static void |
4732 | 147 verror (bool save_last_error, std::ostream& os, |
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148 const char *name, const char *id, const char *fmt, va_list args, |
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149 bool with_cfn = false) |
1 | 150 { |
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151 if (discard_error_messages && ! Vdebug_on_caught) |
3815 | 152 return; |
153 | |
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154 if (! buffer_error_messages || Vdebug_on_caught) |
3585 | 155 flush_octave_stdout (); |
914 | 156 |
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157 // FIXME: we really want to capture the message before it has all the |
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158 // formatting goop attached to it. We probably also want just the |
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159 // message, not the traceback information. |
3935 | 160 |
7877 | 161 std::ostringstream output_buf; |
162 | |
163 octave_vformat (output_buf, fmt, args); | |
164 | |
165 std::string base_msg = output_buf.str (); | |
166 | |
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167 bool to_beep_or_not_to_beep_p = Vbeep_on_error; |
7877 | 168 |
169 std::string msg_string; | |
170 | |
171 if (to_beep_or_not_to_beep_p) | |
172 msg_string = "\a"; | |
173 | |
174 if (name) | |
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175 { |
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176 if (in_try_catch && ! strcmp (name, "error")) |
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177 msg_string += "caught error: "; |
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178 else |
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179 msg_string += std::string (name) + ": "; |
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180 } |
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182 // If with_fcn is specified, we'll attempt to prefix the message with the name |
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183 // of the current executing function. But we'll do so only if: |
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184 // 1. the name is not empty (anonymous function) |
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185 // 2. it is not already there (including the following colon) |
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186 if (with_cfn) |
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187 { |
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188 octave_function *curfcn = octave_call_stack::current (); |
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189 if (curfcn) |
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190 { |
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191 std::string cfn = curfcn->name (); |
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192 if (! cfn.empty ()) |
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193 { |
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194 cfn += ':'; |
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195 if (cfn.length () > base_msg.length () |
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196 || base_msg.compare (0, cfn.length (), cfn) != 0) |
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197 { |
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198 msg_string += cfn + ' '; |
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199 } |
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200 } |
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201 } |
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202 } |
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203 |
7880 | 204 msg_string += base_msg + "\n"; |
3935 | 205 |
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206 if (save_last_error) |
3935 | 207 { |
208 // This is the first error in a possible series. | |
5567 | 209 |
210 Vlast_error_id = id; | |
7877 | 211 Vlast_error_message = base_msg; |
6361 | 212 |
7877 | 213 octave_user_code *fcn = octave_call_stack::caller_user_code (); |
6361 | 214 |
7877 | 215 if (fcn) |
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216 { |
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217 octave_idx_type curr_frame = -1; |
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218 |
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219 Vlast_error_stack = octave_call_stack::backtrace (0, curr_frame); |
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220 } |
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221 else |
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222 Vlast_error_stack = initialize_last_error_stack (); |
3935 | 223 } |
224 | |
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225 if (! buffer_error_messages || Vdebug_on_caught) |
1489 | 226 { |
3935 | 227 octave_diary << msg_string; |
4732 | 228 os << msg_string; |
1489 | 229 } |
1 | 230 } |
231 | |
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232 static void |
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233 pr_where_2 (std::ostream& os, const char *fmt, va_list args) |
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234 { |
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235 if (fmt) |
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236 { |
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237 if (*fmt) |
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238 { |
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239 size_t len = strlen (fmt); |
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240 |
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241 if (len > 0) |
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242 { |
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243 if (fmt[len - 1] == '\n') |
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244 { |
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245 if (len > 1) |
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246 { |
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247 std::string tmp_fmt (fmt, len - 1); |
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248 verror (false, os, 0, "", tmp_fmt.c_str (), args); |
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249 } |
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250 } |
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251 else |
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252 verror (false, os, 0, "", fmt, args); |
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253 } |
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254 } |
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255 } |
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256 else |
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257 panic ("pr_where_2: invalid format"); |
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258 } |
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259 |
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260 static void |
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261 pr_where_1 (std::ostream& os, const char *fmt, ...) |
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262 { |
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263 va_list args; |
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264 va_start (args, fmt); |
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265 pr_where_2 (os, fmt, args); |
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266 va_end (args); |
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267 } |
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268 |
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269 static void |
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270 pr_where (std::ostream& os, const char *who) |
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271 { |
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272 std::list<octave_call_stack::stack_frame> frames |
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273 = octave_call_stack::backtrace_frames (); |
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274 |
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275 size_t nframes = frames.size (); |
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276 |
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277 if (nframes > 0) |
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278 pr_where_1 (os, "%s: called from\n", who); |
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279 |
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280 // Print the error message only if it is different from the previous one; |
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281 // Makes the output more concise and readable. |
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282 frames.unique (); |
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283 |
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284 for (std::list<octave_call_stack::stack_frame>::const_iterator p = frames.begin (); |
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285 p != frames.end (); p++) |
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286 { |
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287 const octave_call_stack::stack_frame& elt = *p; |
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288 |
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289 std::string fcn_name = elt.fcn_name (); |
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290 int line = elt.line (); |
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291 int column = elt.column (); |
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292 |
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293 pr_where_1 (os, " %s at line %d column %d\n", |
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294 fcn_name.c_str (), line, column); |
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295 } |
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296 } |
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297 |
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298 static octave_execution_exception |
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299 make_execution_exception (const char *who) |
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300 { |
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301 std::ostringstream buf; |
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302 |
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303 pr_where (buf, who); |
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304 |
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305 octave_execution_exception retval; |
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306 |
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307 retval.set_stack_trace (buf.str ()); |
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308 |
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309 return retval; |
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310 } |
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311 |
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312 static void |
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313 maybe_enter_debugger (octave_execution_exception& e, |
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314 bool show_stack_trace = false) |
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315 { |
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316 if ((interactive || forced_interactive) |
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317 && ((Vdebug_on_error && bp_table::debug_on_err (last_error_id ())) |
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318 || (Vdebug_on_caught && bp_table::debug_on_caught (last_error_id ()))) |
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319 && octave_call_stack::caller_user_code ()) |
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320 { |
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321 unwind_protect frame; |
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322 frame.protect_var (Vdebug_on_error); |
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323 Vdebug_on_error = false; |
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324 |
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325 tree_evaluator::debug_mode = true; |
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326 |
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327 tree_evaluator::current_frame = octave_call_stack::current_frame (); |
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328 |
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329 if (show_stack_trace) |
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330 { |
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331 std::string stack_trace = e.info (); |
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332 |
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333 if (! stack_trace.empty ()) |
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334 { |
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335 std::cerr << stack_trace; |
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336 |
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337 e.set_stack_trace (); |
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338 } |
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339 } |
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340 |
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341 do_keyboard (octave_value_list ()); |
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342 } |
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343 } |
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344 |
3491 | 345 // Warning messages are never buffered. |
346 | |
347 static void | |
5567 | 348 vwarning (const char *name, const char *id, const char *fmt, va_list args) |
3491 | 349 { |
4452 | 350 if (discard_warning_messages) |
351 return; | |
352 | |
3491 | 353 flush_octave_stdout (); |
354 | |
5765 | 355 std::ostringstream output_buf; |
3491 | 356 |
3761 | 357 octave_vformat (output_buf, fmt, args); |
358 | |
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359 // FIXME: we really want to capture the message before it has all the |
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360 // formatting goop attached to it. We probably also want just the |
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361 // message, not the traceback information. |
3935 | 362 |
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363 std::string base_msg = output_buf.str (); |
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364 std::string msg_string; |
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365 |
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366 if (name) |
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367 msg_string = std::string (name) + ": "; |
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368 |
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369 msg_string += base_msg + "\n"; |
3934 | 370 |
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371 Vlast_warning_id = id; |
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372 Vlast_warning_message = base_msg; |
3934 | 373 |
5582 | 374 if (! Vquiet_warning) |
375 { | |
376 octave_diary << msg_string; | |
3935 | 377 |
5582 | 378 std::cerr << msg_string; |
379 } | |
3491 | 380 } |
381 | |
1 | 382 void |
6338 | 383 vmessage (const char *name, const char *fmt, va_list args) |
384 { | |
385 verror (false, std::cerr, name, "", fmt, args); | |
386 } | |
387 | |
388 void | |
1 | 389 message (const char *name, const char *fmt, ...) |
390 { | |
391 va_list args; | |
392 va_start (args, fmt); | |
6338 | 393 vmessage (name, fmt, args); |
1 | 394 va_end (args); |
395 } | |
396 | |
397 void | |
6338 | 398 vmessage_with_id (const char *name, const char *id, const char *fmt, |
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399 va_list args) |
6338 | 400 { |
401 verror (false, std::cerr, name, id, fmt, args); | |
402 } | |
403 | |
404 void | |
5567 | 405 message_with_id (const char *name, const char *id, const char *fmt, ...) |
406 { | |
407 va_list args; | |
408 va_start (args, fmt); | |
6338 | 409 vmessage_with_id (name, id, fmt, args); |
5567 | 410 va_end (args); |
411 } | |
412 | |
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413 OCTAVE_NORETURN static |
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414 void |
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415 usage_1 (octave_execution_exception& e, const char *id, |
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416 const char *fmt, va_list args) |
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417 { |
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418 verror (true, std::cerr, "usage", id, fmt, args); |
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419 |
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420 maybe_enter_debugger (e); |
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421 |
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422 throw e; |
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423 } |
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424 |
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425 OCTAVE_NORETURN static |
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426 void |
5567 | 427 usage_1 (const char *id, const char *fmt, va_list args) |
428 { | |
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429 octave_execution_exception e = make_execution_exception ("usage"); |
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430 |
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431 usage_1 (e, id, fmt, args); |
5567 | 432 } |
433 | |
434 void | |
6338 | 435 vusage (const char *fmt, va_list args) |
436 { | |
437 usage_1 ("", fmt, args); | |
438 } | |
439 | |
440 void | |
1 | 441 usage (const char *fmt, ...) |
442 { | |
443 va_list args; | |
444 va_start (args, fmt); | |
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445 usage_1 ("", fmt, args); |
5567 | 446 va_end (args); |
447 } | |
448 | |
449 void | |
6338 | 450 vusage_with_id (const char *id, const char *fmt, va_list args) |
451 { | |
452 usage_1 (id, fmt, args); | |
453 } | |
454 | |
455 void | |
5567 | 456 usage_with_id (const char *id, const char *fmt, ...) |
457 { | |
458 va_list args; | |
459 va_start (args, fmt); | |
6338 | 460 vusage_with_id (id, fmt, args); |
1 | 461 va_end (args); |
462 } | |
463 | |
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464 OCTAVE_NORETURN static |
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465 void |
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466 error_1 (octave_execution_exception& e, std::ostream& os, |
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467 const char *name, const char *id, const char *fmt, |
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468 va_list args, bool with_cfn = false) |
6000 | 469 { |
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470 bool show_stack_trace = false; |
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471 |
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472 if (fmt) |
6000 | 473 { |
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474 if (*fmt) |
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475 { |
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476 size_t len = strlen (fmt); |
6000 | 477 |
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478 if (len > 0) |
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479 { |
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480 if (fmt[len - 1] == '\n') |
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481 { |
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482 if (len > 1) |
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483 { |
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484 std::string tmp_fmt (fmt, len - 1); |
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485 verror (true, os, name, id, tmp_fmt.c_str (), |
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486 args, with_cfn); |
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487 } |
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488 |
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489 // If format ends with newline, suppress stack trace. |
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490 e.set_stack_trace (); |
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491 } |
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492 else |
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493 { |
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494 verror (true, os, name, id, fmt, args, with_cfn); |
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495 |
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496 bool in_user_code = octave_call_stack::caller_user_code () != 0; |
6000 | 497 |
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498 if (in_user_code && ! discard_error_messages) |
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499 show_stack_trace = true; |
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500 } |
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501 } |
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502 } |
6000 | 503 } |
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504 else |
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505 panic ("error_1: invalid format"); |
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506 |
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507 maybe_enter_debugger (e, show_stack_trace); |
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508 |
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509 throw e; |
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510 } |
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511 |
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512 OCTAVE_NORETURN static |
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513 void |
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514 error_1 (std::ostream& os, const char *name, const char *id, |
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515 const char *fmt, va_list args, bool with_cfn = false) |
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516 { |
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517 octave_execution_exception e = make_execution_exception ("error"); |
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518 |
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519 error_1 (e, os, name, id, fmt, args, with_cfn); |
6000 | 520 } |
521 | |
522 void | |
6338 | 523 verror (const char *fmt, va_list args) |
524 { | |
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525 error_1 (std::cerr, "error", "", fmt, args); |
6338 | 526 } |
527 | |
528 void | |
6000 | 529 error (const char *fmt, ...) |
530 { | |
531 va_list args; | |
532 va_start (args, fmt); | |
6338 | 533 verror (fmt, args); |
6000 | 534 va_end (args); |
535 } | |
536 | |
537 void | |
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538 verror (octave_execution_exception& e, const char *fmt, va_list args) |
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539 { |
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540 error_1 (e, std::cerr, "error", "", fmt, args); |
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541 } |
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542 |
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543 void |
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544 error (octave_execution_exception& e, const char *fmt, ...) |
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545 { |
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546 va_list args; |
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547 va_start (args, fmt); |
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548 verror (e, fmt, args); |
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549 va_end (args); |
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550 } |
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551 |
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552 void |
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553 verror_with_cfn (const char *fmt, va_list args) |
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554 { |
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555 error_1 (std::cerr, "error", "", fmt, args, true); |
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556 } |
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557 |
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558 void |
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559 error_with_cfn (const char *fmt, ...) |
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560 { |
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561 va_list args; |
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562 va_start (args, fmt); |
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563 verror_with_cfn (fmt, args); |
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564 va_end (args); |
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565 } |
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566 |
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567 void |
6338 | 568 verror_with_id (const char *id, const char *fmt, va_list args) |
569 { | |
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570 error_1 (std::cerr, "error", id, fmt, args); |
6338 | 571 } |
572 | |
573 void | |
6000 | 574 error_with_id (const char *id, const char *fmt, ...) |
575 { | |
576 va_list args; | |
577 va_start (args, fmt); | |
6338 | 578 verror_with_id (id, fmt, args); |
6000 | 579 va_end (args); |
580 } | |
581 | |
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582 void |
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583 verror_with_id_cfn (const char *id, const char *fmt, va_list args) |
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584 { |
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585 error_1 (std::cerr, "error", id, fmt, args, true); |
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586 } |
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587 |
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588 void |
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589 error_with_id_cfn (const char *id, const char *fmt, ...) |
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590 { |
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591 va_list args; |
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592 va_start (args, fmt); |
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593 verror_with_id_cfn (id, fmt, args); |
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594 va_end (args); |
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595 } |
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596 |
5567 | 597 static int |
598 check_state (const std::string& state) | |
599 { | |
600 // -1: not found | |
601 // 0: found, "off" | |
602 // 1: found, "on" | |
603 // 2: found, "error" | |
604 | |
605 if (state == "off") | |
606 return 0; | |
607 else if (state == "on") | |
608 return 1; | |
609 else if (state == "error") | |
610 return 2; | |
611 else | |
612 return -1; | |
613 } | |
614 | |
615 // For given warning ID, return 0 if warnings are disabled, 1 if | |
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616 // enabled, and 2 if the given ID should be an error instead of a |
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617 // warning. |
5567 | 618 |
5781 | 619 int |
5567 | 620 warning_enabled (const std::string& id) |
1 | 621 { |
5567 | 622 int retval = 0; |
623 | |
624 int all_state = -1; | |
625 int id_state = -1; | |
626 | |
627 octave_idx_type nel = warning_options.numel (); | |
628 | |
629 if (nel > 0) | |
630 { | |
631 Cell identifier = warning_options.contents ("identifier"); | |
632 Cell state = warning_options.contents ("state"); | |
633 | |
634 bool all_found = false; | |
635 bool id_found = false; | |
636 | |
637 for (octave_idx_type i = 0; i < nel; i++) | |
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638 { |
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639 octave_value ov = identifier(i); |
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640 std::string ovs = ov.string_value (); |
5567 | 641 |
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642 if (! all_found && ovs == "all") |
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643 { |
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644 all_state = check_state (state(i).string_value ()); |
5567 | 645 |
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646 if (all_state >= 0) |
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647 all_found = true; |
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648 } |
5567 | 649 |
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650 if (! id_found && ovs == id) |
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651 { |
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652 id_state = check_state (state(i).string_value ()); |
5567 | 653 |
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654 if (id_state >= 0) |
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655 id_found = true; |
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656 } |
5567 | 657 |
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658 if (all_found && id_found) |
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659 break; |
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660 } |
5567 | 661 } |
662 | |
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663 // If "all" is not present, assume warnings are enabled. |
5567 | 664 if (all_state == -1) |
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665 all_state = 1; |
5567 | 666 |
667 if (all_state == 0) | |
668 { | |
669 if (id_state >= 0) | |
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670 retval = id_state; |
5567 | 671 } |
672 else if (all_state == 1) | |
673 { | |
674 if (id_state == 0 || id_state == 2) | |
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675 retval = id_state; |
5567 | 676 else |
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677 retval = all_state; |
5567 | 678 } |
679 else if (all_state == 2) | |
7206 | 680 { |
681 if (id_state == 0) | |
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682 retval= id_state; |
7206 | 683 else |
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684 retval = all_state; |
7206 | 685 } |
5567 | 686 |
687 return retval; | |
688 } | |
689 | |
690 static void | |
691 warning_1 (const char *id, const char *fmt, va_list args) | |
692 { | |
693 int warn_opt = warning_enabled (id); | |
694 | |
695 if (warn_opt == 2) | |
696 { | |
697 // Handle this warning as an error. | |
698 | |
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699 error_1 (std::cerr, "error", id, fmt, args); |
5567 | 700 } |
701 else if (warn_opt == 1) | |
3934 | 702 { |
20140
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703 bool fmt_suppresses_backtrace = false; |
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704 size_t fmt_len = fmt ? strlen (fmt) : 0; |
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705 fmt_suppresses_backtrace = (fmt_len > 0 && fmt[fmt_len-1] == '\n'); |
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706 |
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707 if (fmt_suppresses_backtrace && fmt_len > 1) |
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708 { |
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709 // Strip newline before issuing warning |
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710 std::string tmp_fmt (fmt, fmt_len - 1); |
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711 vwarning ("warning", id, tmp_fmt.c_str (), args); |
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712 } |
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713 else |
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714 vwarning ("warning", id, fmt, args); |
8973 | 715 |
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716 bool in_user_code = octave_call_stack::caller_user_code () != 0; |
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717 |
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718 if (! fmt_suppresses_backtrace && in_user_code |
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719 && Vbacktrace_on_warning |
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720 && ! discard_warning_messages) |
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721 pr_where (std::cerr, "warning"); |
3935 | 722 |
3934 | 723 if ((interactive || forced_interactive) |
21157
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dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
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724 && Vdebug_on_warning && in_user_code && bp_table::debug_on_warn (id)) |
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725 { |
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726 unwind_protect frame; |
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727 frame.protect_var (Vdebug_on_warning); |
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728 Vdebug_on_warning = false; |
3707 | 729 |
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730 tree_evaluator::debug_mode = true; |
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731 |
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732 tree_evaluator::current_frame = octave_call_stack::current_frame (); |
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733 |
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734 do_keyboard (octave_value_list ()); |
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735 } |
3707 | 736 } |
1 | 737 } |
738 | |
739 void | |
6338 | 740 vwarning (const char *fmt, va_list args) |
741 { | |
742 warning_1 ("", fmt, args); | |
743 } | |
744 | |
745 void | |
5567 | 746 warning (const char *fmt, ...) |
747 { | |
748 va_list args; | |
749 va_start (args, fmt); | |
6338 | 750 vwarning (fmt, args); |
5567 | 751 va_end (args); |
752 } | |
753 | |
754 void | |
6338 | 755 vwarning_with_id (const char *id, const char *fmt, va_list args) |
756 { | |
757 warning_1 (id, fmt, args); | |
758 } | |
759 | |
760 void | |
5567 | 761 warning_with_id (const char *id, const char *fmt, ...) |
762 { | |
763 va_list args; | |
764 va_start (args, fmt); | |
6338 | 765 vwarning_with_id (id, fmt, args); |
5567 | 766 va_end (args); |
767 } | |
768 | |
769 void | |
6338 | 770 vparse_error (const char *fmt, va_list args) |
771 { | |
772 error_1 (std::cerr, 0, "", fmt, args); | |
773 } | |
774 | |
775 void | |
1005 | 776 parse_error (const char *fmt, ...) |
777 { | |
778 va_list args; | |
779 va_start (args, fmt); | |
6338 | 780 vparse_error (fmt, args); |
5567 | 781 va_end (args); |
782 } | |
783 | |
784 void | |
6338 | 785 vparse_error_with_id (const char *id, const char *fmt, va_list args) |
786 { | |
787 error_1 (std::cerr, 0, id, fmt, args); | |
788 } | |
789 | |
790 void | |
5567 | 791 parse_error_with_id (const char *id, const char *fmt, ...) |
792 { | |
793 va_list args; | |
794 va_start (args, fmt); | |
6338 | 795 vparse_error_with_id (id, fmt, args); |
1 | 796 va_end (args); |
797 } | |
798 | |
189 | 799 void |
6361 | 800 rethrow_error (const char *id, const char *fmt, ...) |
801 { | |
802 va_list args; | |
803 va_start (args, fmt); | |
6640 | 804 error_1 (std::cerr, 0, id, fmt, args); |
6361 | 805 va_end (args); |
806 } | |
807 | |
808 void | |
1 | 809 panic (const char *fmt, ...) |
810 { | |
811 va_list args; | |
812 va_start (args, fmt); | |
4699 | 813 buffer_error_messages = 0; |
3815 | 814 discard_error_messages = false; |
5567 | 815 verror (false, std::cerr, "panic", "", fmt, args); |
1 | 816 va_end (args); |
817 abort (); | |
818 } | |
819 | |
4732 | 820 static void |
821 defun_usage_message_1 (const char *fmt, ...) | |
822 { | |
823 va_list args; | |
824 va_start (args, fmt); | |
5567 | 825 error_1 (octave_stdout, 0, "", fmt, args); |
4732 | 826 va_end (args); |
827 } | |
828 | |
829 void | |
830 defun_usage_message (const std::string& msg) | |
831 { | |
832 defun_usage_message_1 ("%s", msg.c_str ()); | |
833 } | |
834 | |
5567 | 835 typedef void (*error_fun)(const char *, const char *, ...); |
1489 | 836 |
2086 | 837 extern octave_value_list Fsprintf (const octave_value_list&, int); |
1489 | 838 |
3934 | 839 static std::string |
5567 | 840 handle_message (error_fun f, const char *id, const char *msg, |
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841 const octave_value_list& args, bool have_fmt) |
528 | 842 { |
3934 | 843 std::string retval; |
528 | 844 |
3523 | 845 std::string tstr; |
1728 | 846 |
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847 if (args.length () > 0) |
528 | 848 { |
3066 | 849 octave_value arg; |
850 | |
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851 if (have_fmt) |
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852 { |
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853 octave_value_list tmp = Fsprintf (args, 1); |
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854 arg = tmp(0); |
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855 } |
3066 | 856 else |
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857 arg = args(0); |
2745 | 858 |
859 if (arg.is_defined ()) | |
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860 { |
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861 if (arg.is_string ()) |
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862 { |
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863 tstr = arg.string_value (); |
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864 msg = tstr.c_str (); |
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865 |
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866 if (! msg) |
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867 return retval; |
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868 } |
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869 else if (arg.is_empty ()) |
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870 return retval; |
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871 } |
528 | 872 } |
873 | |
1489 | 874 // Ugh. |
875 | |
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876 size_t len = strlen (msg); |
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877 |
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878 if (len > 0) |
1489 | 879 { |
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880 if (msg[len - 1] == '\n') |
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881 { |
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882 if (len > 1) |
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883 { |
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884 std::string tmp_msg (msg, len - 1); |
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885 f (id, "%s\n", tmp_msg.c_str ()); |
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886 retval = tmp_msg; |
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887 } |
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888 } |
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889 else |
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890 { |
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891 f (id, "%s", msg); |
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892 retval = msg; |
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893 } |
3934 | 894 } |
528 | 895 |
896 return retval; | |
897 } | |
898 | |
6361 | 899 DEFUN (rethrow, args, , |
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900 "-*- texinfo -*-\n\ |
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2015 Code Sprint: remove class of function from docstring for all C++ files.
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901 @deftypefn {} {} rethrow (@var{err})\n\ |
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902 Reissue a previous error as defined by @var{err}.\n\ |
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903 \n\ |
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904 @var{err} is a structure that must contain at least the @qcode{\"message\"}\n\ |
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905 and @qcode{\"identifier\"} fields. @var{err} can also contain a field\n\ |
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906 @qcode{\"stack\"} that gives information on the assumed location of the\n\ |
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907 error. Typically @var{err} is returned from @code{lasterror}.\n\ |
6361 | 908 @seealso{lasterror, lasterr, error}\n\ |
909 @end deftypefn") | |
910 { | |
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911 if (args.length () != 1) |
6959 | 912 print_usage (); |
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913 |
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914 const octave_scalar_map err = args(0).scalar_map_value (); |
6361 | 915 |
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916 if (! err.contains ("message") || ! err.contains ("identifier")) |
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917 error ("rethrow: ERR structure must contain the fields 'message and 'identifier'"); |
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918 |
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919 std::string msg = err.contents ("message").string_value (); |
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920 std::string id = err.contents ("identifier").string_value (); |
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921 int len = msg.length (); |
6483 | 922 |
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923 std::string file; |
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924 std::string nm; |
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925 int l = -1; |
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926 int c = -1; |
6483 | 927 |
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928 octave_map err_stack = initialize_last_error_stack (); |
6483 | 929 |
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930 if (err.contains ("stack")) |
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931 { |
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932 err_stack = err.contents ("stack").map_value (); |
6640 | 933 |
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934 if (err_stack.numel () > 0) |
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935 { |
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936 if (err_stack.contains ("file")) |
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20897
diff
changeset
|
937 file = err_stack.contents ("file")(0).string_value (); |
6361 | 938 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
939 if (err_stack.contains ("name")) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
940 nm = err_stack.contents ("name")(0).string_value (); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
941 |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
942 if (err_stack.contains ("line")) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
943 l = err_stack.contents ("line")(0).nint_value (); |
6361 | 944 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
945 if (err_stack.contains ("column")) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
946 c = err_stack.contents ("column")(0).nint_value (); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
947 } |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
948 } |
9166
69088b7b139c
use complete stack trace information for lasterror
John W. Eaton <jwe@octave.org>
parents:
9153
diff
changeset
|
949 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
950 // Ugh. |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
951 std::string tmp_msg (msg); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
952 if (tmp_msg[len-1] == '\n') |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
953 { |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
954 if (len > 1) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
955 { |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
956 tmp_msg.erase (len - 1); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
957 rethrow_error (id.c_str (), "%s\n", tmp_msg.c_str ()); |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
958 } |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
959 } |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
960 else |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
961 rethrow_error (id.c_str (), "%s", tmp_msg.c_str ()); |
6361 | 962 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
963 // FIXME: is this the right thing to do for Vlast_error_stack? |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
964 // Should it be saved and restored with unwind_protect? |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
965 |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
966 Vlast_error_stack = err_stack; |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
967 |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
968 if (err.contains ("stack")) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
969 { |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
970 if (file.empty ()) |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
971 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
972 if (nm.empty ()) |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
973 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
974 if (l > 0) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
975 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
976 if (c > 0) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
977 pr_where_1 (std::cerr, |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
978 "error: near line %d, column %d", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
979 l, c); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
980 else |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
981 pr_where_1 (std::cerr, "error: near line %d", l); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
982 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
983 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
984 else |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
985 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
986 if (l > 0) |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
987 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
988 if (c > 0) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
989 pr_where_1 (std::cerr, |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
990 "error: called from '%s' near line %d, column %d", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
991 nm.c_str (), l, c); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
992 else |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
993 pr_where_1 (std::cerr, |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
994 "error: called from '%d' near line %d", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
995 nm.c_str (), l); |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
996 } |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
997 } |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
998 } |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
999 else |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1000 { |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1001 if (nm.empty ()) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1002 { |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1003 if (l > 0) |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
1004 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1005 if (c > 0) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1006 pr_where_1 (std::cerr, |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1007 "error: in file %s near line %d, column %d", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1008 file.c_str (), l, c); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1009 else |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1010 pr_where_1 (std::cerr, |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1011 "error: in file %s near line %d", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1012 file.c_str (), l); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1013 } |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1014 } |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1015 else |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1016 { |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1017 if (l > 0) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1018 { |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1019 if (c > 0) |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1020 pr_where_1 (std::cerr, |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1021 "error: called from '%s' in file %s near line %d, column %d", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1022 nm.c_str (), file.c_str (), l, c); |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1023 else |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1024 pr_where_1 (std::cerr, |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1025 "error: called from '%d' in file %s near line %d", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1026 nm.c_str (), file.c_str (), l); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1027 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1028 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1029 } |
6361 | 1030 } |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
1031 |
21078
49852ff04747
maint: Remove unnecessary declarations of retval.
Rik <rik@octave.org>
parents:
21040
diff
changeset
|
1032 return ovl (); |
6361 | 1033 } |
1034 | |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1035 // Determine whether the first argument to error or warning function |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1036 // should be handled as the message identifier or as the format string. |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1037 |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1038 static bool |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1039 maybe_extract_message_id (const std::string& caller, |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1040 const octave_value_list& args, |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1041 octave_value_list& nargs, |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1042 std::string& id) |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1043 { |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1044 nargs = args; |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
21015
diff
changeset
|
1045 id = ""; |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1046 |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1047 int nargin = args.length (); |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1048 |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1049 bool have_fmt = nargin > 1; |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1050 |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1051 if (nargin > 0) |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1052 { |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1053 std::string arg1 = args(0).string_value (); |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1054 |
20535
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1055 // For compatibility with Matlab, an identifier must contain |
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1056 // ':', but not at the beginning or the end, and it must not |
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1057 // contain '%' (even if it is not a valid conversion |
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1058 // operator) or whitespace. |
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1059 |
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1060 if (arg1.find_first_of ("% \f\n\r\t\v") == std::string::npos |
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1061 && arg1.find (':') != std::string::npos |
b70cc4bd8109
begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents:
20511
diff
changeset
|
1062 && arg1[0] != ':' |
b70cc4bd8109
begin removal of global error_state variable
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1063 && arg1[arg1.length ()-1] != ':') |
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1064 { |
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1065 if (nargin > 1) |
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1066 { |
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1067 id = arg1; |
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1068 |
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1069 nargs.resize (nargin-1); |
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1070 |
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1071 for (int i = 1; i < nargin; i++) |
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1072 nargs(i-1) = args(i); |
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1073 } |
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1074 else |
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1075 nargs(0) = "call to " + caller |
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1076 + " with message identifier requires message"; |
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1077 } |
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1078 } |
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1079 |
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1080 return have_fmt; |
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1081 } |
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1082 |
1957 | 1083 DEFUN (error, args, , |
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1084 "-*- texinfo -*-\n\ |
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1085 @deftypefn {} {} error (@var{template}, @dots{})\n\ |
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1086 @deftypefnx {} {} error (@var{id}, @var{template}, @dots{})\n\ |
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1087 Display an error message and stop m-file execution.\n\ |
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1088 \n\ |
5781 | 1089 Format the optional arguments under the control of the template string\n\ |
1090 @var{template} using the same rules as the @code{printf} family of\n\ | |
1091 functions (@pxref{Formatted Output}) and print the resulting message\n\ | |
1092 on the @code{stderr} stream. The message is prefixed by the character\n\ | |
1093 string @samp{error: }.\n\ | |
3373 | 1094 \n\ |
1095 Calling @code{error} also sets Octave's internal error state such that\n\ | |
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1096 control will return to the top level without evaluating any further\n\ |
3373 | 1097 commands. This is useful for aborting from functions or scripts.\n\ |
897 | 1098 \n\ |
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1099 If the error message does not end with a newline character, Octave will\n\ |
3373 | 1100 print a traceback of all the function calls leading to the error. For\n\ |
1101 example, given the following function definitions:\n\ | |
1102 \n\ | |
1103 @example\n\ | |
1104 @group\n\ | |
6671 | 1105 function f () g (); end\n\ |
1106 function g () h (); end\n\ | |
3373 | 1107 function h () nargin == 1 || error (\"nargin != 1\"); end\n\ |
1108 @end group\n\ | |
1109 @end example\n\ | |
1489 | 1110 \n\ |
3373 | 1111 @noindent\n\ |
1112 calling the function @code{f} will result in a list of messages that\n\ | |
1113 can help you to quickly locate the exact location of the error:\n\ | |
1489 | 1114 \n\ |
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1115 @example\n\ |
3373 | 1116 @group\n\ |
1117 f ()\n\ | |
1118 error: nargin != 1\n\ | |
8015
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1119 error: called from:\n\ |
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1120 error: error at line -1, column -1\n\ |
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1121 error: h at line 1, column 27\n\ |
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1122 error: g at line 1, column 15\n\ |
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1123 error: f at line 1, column 15\n\ |
3373 | 1124 @end group\n\ |
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1125 @end example\n\ |
3373 | 1126 \n\ |
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1127 If the error message ends in a newline character, Octave will print the\n\ |
3373 | 1128 message but will not display any traceback messages as it returns\n\ |
1129 control to the top level. For example, modifying the error message\n\ | |
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1130 in the previous example to end in a newline causes Octave to only print\n\ |
3373 | 1131 a single message:\n\ |
1132 \n\ | |
1133 @example\n\ | |
1134 @group\n\ | |
1135 function h () nargin == 1 || error (\"nargin != 1\\n\"); end\n\ | |
1136 f ()\n\ | |
1137 error: nargin != 1\n\ | |
1138 @end group\n\ | |
1139 @end example\n\ | |
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1140 \n\ |
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1141 A null string (\"\") input to @code{error} will be ignored and the code\n\ |
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1142 will continue running as if the statement were a NOP@. This is for\n\ |
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1143 compatibility with @sc{matlab}. It also makes it possible to write code such\n\ |
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1144 as\n\ |
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1145 \n\ |
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1146 @example\n\ |
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1147 @group\n\ |
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1148 err_msg = \"\";\n\ |
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1149 if (CONDITION 1)\n\ |
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1150 err_msg = \"CONDITION 1 found\";\n\ |
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1151 elseif (CONDITION2)\n\ |
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1152 err_msg = \"CONDITION 2 found\";\n\ |
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1153 @dots{}\n\ |
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1154 endif\n\ |
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1155 error (err_msg);\n\ |
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1156 @end group\n\ |
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1157 @end example\n\ |
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1158 \n\ |
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1159 @noindent\n\ |
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1160 which will only stop execution if an error has been found.\n\ |
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1161 \n\ |
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1162 Implementation Note: For compatibility with @sc{matlab}, escape\n\ |
20101
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1163 sequences in @var{template} (e.g., @qcode{\"@xbackslashchar{}n\"} =>\n\ |
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1164 newline) are processed regardless of whether @var{template} has been defined\n\ |
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|
1165 with single quotes, as long as there are two or more input arguments. To\n\ |
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|
1166 disable escape sequence expansion use a second backslash before the sequence\n\ |
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1167 (e.g., @qcode{\"@xbackslashchar{}@xbackslashchar{}n\"}) or use the\n\ |
20101
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1168 @code{regexptranslate} function.\n\ |
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1169 @seealso{warning, lasterror}\n\ |
3373 | 1170 @end deftypefn") |
897 | 1171 { |
7252 | 1172 |
1173 int nargin = args.length (); | |
1174 | |
20918
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1175 if (nargin == 0) |
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1176 print_usage (); |
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1177 |
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1178 octave_value retval; |
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1179 |
7252 | 1180 octave_value_list nargs = args; |
1181 | |
1182 std::string id; | |
1183 | |
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1184 bool have_fmt = false; |
5567 | 1185 |
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1186 if (nargin == 1 && args(0).is_map ()) |
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1187 { |
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1188 // empty struct is not an error. return and resume calling function. |
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1189 if (args(0).is_empty ()) |
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1190 return retval; |
13709
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1191 |
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1192 octave_scalar_map m = args(0).scalar_map_value (); |
7252 | 1193 |
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1194 // empty struct is not an error. return and resume calling function. |
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1195 if (m.nfields () == 0) |
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1196 return retval; |
7252 | 1197 |
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1198 if (m.contains ("message")) |
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1199 { |
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1200 octave_value c = m.getfield ("message"); |
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1201 |
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1202 if (c.is_string ()) |
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1203 nargs(0) = c.string_value (); |
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1204 } |
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1205 |
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1206 if (m.contains ("identifier")) |
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1207 { |
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1208 octave_value c = m.getfield ("identifier"); |
7252 | 1209 |
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1210 if (c.is_string ()) |
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1211 id = c.string_value (); |
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1212 } |
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1213 |
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1214 // FIXME: also need to handle "stack" field in error structure, |
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1215 // but that will require some more significant surgery on |
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1216 // handle_message, error_with_id, etc. |
7252 | 1217 } |
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1218 else |
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1219 have_fmt = maybe_extract_message_id ("error", args, nargs, id); |
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|
1220 |
20803
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John W. Eaton <jwe@octave.org>
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|
1221 handle_message (error_with_id, id.c_str (), "unspecified error", |
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diff
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|
1222 nargs, have_fmt); |
7252 | 1223 |
3934 | 1224 return retval; |
1489 | 1225 } |
897 | 1226 |
15427
6823ad7a25b1
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diff
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|
1227 static octave_scalar_map |
6823ad7a25b1
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John W. Eaton <jwe@octave.org>
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diff
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|
1228 warning_query (const std::string& id_arg) |
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John W. Eaton <jwe@octave.org>
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|
1229 { |
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John W. Eaton <jwe@octave.org>
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|
1230 octave_scalar_map retval; |
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John W. Eaton <jwe@octave.org>
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|
1231 |
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John W. Eaton <jwe@octave.org>
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diff
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|
1232 std::string id = id_arg; |
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|
1233 |
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|
1234 if (id == "last") |
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|
1235 id = Vlast_warning_id; |
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|
1236 |
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|
1237 Cell ident = warning_options.contents ("identifier"); |
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|
1238 Cell state = warning_options.contents ("state"); |
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|
1239 |
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John W. Eaton <jwe@octave.org>
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|
1240 octave_idx_type nel = ident.numel (); |
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|
1241 |
20535
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|
1242 assert (nel != 0); |
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John W. Eaton <jwe@octave.org>
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|
1243 |
15427
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|
1244 bool found = false; |
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|
1245 |
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|
1246 std::string val; |
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|
1247 |
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|
1248 for (octave_idx_type i = 0; i < nel; i++) |
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|
1249 { |
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|
1250 if (ident(i).string_value () == id) |
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|
1251 { |
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|
1252 val = state(i).string_value (); |
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|
1253 found = true; |
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|
1254 break; |
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|
1255 } |
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|
1256 } |
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|
1257 |
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|
1258 if (! found) |
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|
1259 { |
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|
1260 for (octave_idx_type i = 0; i < nel; i++) |
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1261 { |
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1262 if (ident(i).string_value () == "all") |
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|
1263 { |
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|
1264 val = state(i).string_value (); |
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|
1265 found = true; |
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|
1266 break; |
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|
1267 } |
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|
1268 } |
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|
1269 } |
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|
1270 |
20535
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|
1271 // The warning state "all" is always supposed to remain in the list, |
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|
1272 // so we should always find a state, either explicitly or by using the |
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1273 // state for "all". |
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|
1274 |
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|
1275 assert (found); |
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|
1276 |
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|
1277 retval.assign ("identifier", id); |
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|
1278 retval.assign ("state", val); |
15427
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|
1279 |
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|
1280 return retval; |
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1281 } |
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|
1282 |
19439
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1283 static std::string |
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1284 default_warning_state (void) |
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1285 { |
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1286 std::string retval = "on"; |
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|
1287 |
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|
1288 Cell ident = warning_options.contents ("identifier"); |
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1289 Cell state = warning_options.contents ("state"); |
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|
1290 |
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|
1291 octave_idx_type nel = ident.numel (); |
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1292 |
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1293 for (octave_idx_type i = 0; i < nel; i++) |
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1294 { |
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|
1295 if (ident(i).string_value () == "all") |
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|
1296 { |
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|
1297 retval = state(i).string_value (); |
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1298 break; |
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1299 } |
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1300 } |
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|
1301 |
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|
1302 return retval; |
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1303 } |
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|
1304 |
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|
1305 static void |
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|
1306 display_warning_options (std::ostream& os) |
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1307 { |
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|
1308 Cell ident = warning_options.contents ("identifier"); |
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1309 Cell state = warning_options.contents ("state"); |
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1310 |
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|
1311 octave_idx_type nel = ident.numel (); |
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|
1312 |
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|
1313 std::string all_state = default_warning_state (); |
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1314 |
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|
1315 if (all_state == "on") |
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1316 os << "By default, warnings are enabled."; |
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1317 else if (all_state == "off") |
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1318 os << "By default, warnings are disabled."; |
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1319 else if (all_state == "error") |
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|
1320 os << "By default, warnings are treated as errors."; |
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1321 else |
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|
1322 panic_impossible (); |
19597
db92e7e28e1f
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|
1323 |
19439
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1324 if (nel > 1) |
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|
1325 os << "\n\n"; |
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|
1326 |
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changeset
|
1327 // The state for all is always supposed to be first in the list. |
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|
1328 |
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|
1329 for (octave_idx_type i = 1; i < nel; i++) |
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1330 { |
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|
1331 std::string tid = ident(i).string_value (); |
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|
1332 std::string tst = state(i).string_value (); |
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|
1333 |
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|
1334 os << std::setw (7) << tst << " " << tid << "\n"; |
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|
1335 } |
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|
1336 |
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|
1337 os << std::endl; |
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1338 } |
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|
1339 |
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|
1340 static void |
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|
1341 set_warning_option (const std::string& state, const std::string& ident) |
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1342 { |
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|
1343 std::string all_state = default_warning_state (); |
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|
1344 |
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|
1345 if (state != "on" && state != "off" && state != "error") |
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1346 error ("invalid warning state: %s", state.c_str ()); |
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1347 |
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1348 Cell tid = warning_options.contents ("identifier"); |
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1349 Cell tst = warning_options.contents ("state"); |
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1350 |
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1351 octave_idx_type nel = tid.numel (); |
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1352 |
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1353 for (octave_idx_type i = 0; i < nel; i++) |
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1354 { |
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1355 if (tid(i).string_value () == ident) |
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1356 { |
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1357 // We found it in the current list of options. If the state |
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1358 // for "all" is same as arg1, we can simply remove the item |
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1359 // from the list. |
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1360 |
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1361 if (state == all_state) |
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1362 { |
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1363 for (i = i + 1; i < nel; i++) |
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1364 { |
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1365 tid(i-1) = tid(i); |
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1366 tst(i-1) = tst(i); |
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1367 } |
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1368 |
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|
1369 tid.resize (dim_vector (1, nel-1)); |
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|
1370 tst.resize (dim_vector (1, nel-1)); |
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1371 } |
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1372 else |
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1373 tst(i) = state; |
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1374 |
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1375 warning_options.clear (); |
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1376 |
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|
1377 warning_options.assign ("identifier", tid); |
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1378 warning_options.assign ("state", tst); |
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1379 |
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1380 return; |
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1381 } |
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1382 } |
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|
1383 |
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|
1384 // The option wasn't already in the list. Append it. |
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1385 |
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|
1386 tid.resize (dim_vector (1, nel+1)); |
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1387 tst.resize (dim_vector (1, nel+1)); |
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1388 |
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|
1389 tid(nel) = ident; |
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|
1390 tst(nel) = state; |
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|
1391 |
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|
1392 warning_options.clear (); |
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diff
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|
1393 |
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|
1394 warning_options.assign ("identifier", tid); |
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fix handling of options struct passed to warning function (bug #36393)
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|
1395 warning_options.assign ("state", tst); |
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fix handling of options struct passed to warning function (bug #36393)
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|
1396 } |
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fix handling of options struct passed to warning function (bug #36393)
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diff
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|
1397 |
8746
5dd06f19e9be
handle commands in the lexer
John W. Eaton <jwe@octave.org>
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8347
diff
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|
1398 DEFUN (warning, args, nargout, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
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|
1399 "-*- texinfo -*-\n\ |
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
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|
1400 @deftypefn {} {} warning (@var{template}, @dots{})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
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|
1401 @deftypefnx {} {} warning (@var{id}, @var{template}, @dots{})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
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|
1402 @deftypefnx {} {} warning (\"on\", @var{id})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
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diff
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|
1403 @deftypefnx {} {} warning (\"off\", @var{id})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
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diff
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|
1404 @deftypefnx {} {} warning (\"query\", @var{id})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
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|
1405 @deftypefnx {} {} warning (\"error\", @var{id})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
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|
1406 @deftypefnx {} {} warning (@var{state}, \"backtrace\")\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
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|
1407 @deftypefnx {} {} warning (@var{state}, @var{id}, \"local\")\n\ |
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
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20140
diff
changeset
|
1408 Display a warning message or control the behavior of Octave's warning system.\n\ |
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
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|
1409 \n\ |
5781 | 1410 Format the optional arguments under the control of the template string\n\ |
1411 @var{template} using the same rules as the @code{printf} family of\n\ | |
1412 functions (@pxref{Formatted Output}) and print the resulting message\n\ | |
1413 on the @code{stderr} stream. The message is prefixed by the character\n\ | |
1414 string @samp{warning: }.\n\ | |
1415 You should use this function when you want to notify the user\n\ | |
3600 | 1416 of an unusual condition, but only when it makes sense for your program\n\ |
1417 to go on.\n\ | |
5781 | 1418 \n\ |
1419 The optional message identifier allows users to enable or disable\n\ | |
15524
15628a84a4fa
Document form of warning IDs is NAMESPACE:WARNING-NAME (bug #37559)
Rik <rik@octave.org>
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15466
diff
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|
1420 warnings tagged by @var{id}. A message identifier is of the form\n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
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17097
diff
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|
1421 \"NAMESPACE:WARNING-NAME\". Octave's own warnings use the @qcode{\"Octave\"}\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
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17097
diff
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|
1422 namespace (@pxref{XREFwarning_ids}). The special identifier @qcode{\"all\"}\n\ |
15524
15628a84a4fa
Document form of warning IDs is NAMESPACE:WARNING-NAME (bug #37559)
Rik <rik@octave.org>
parents:
15466
diff
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|
1423 may be used to set the state of all warnings.\n\ |
5781 | 1424 \n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
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|
1425 If the first argument is @qcode{\"on\"} or @qcode{\"off\"},\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
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|
1426 set the state of a particular warning using the identifier @var{id}. If the\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
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|
1427 first argument is @qcode{\"query\"}, query the state of this warning\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
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|
1428 instead. If the identifier is omitted, a value of @qcode{\"all\"} is\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
1429 assumed. If you set the state of a warning to @qcode{\"error\"}, the\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
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|
1430 warning named by @var{id} is handled as if it were an error instead. So,\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
1431 for example, the following handles all warnings as errors:\n\ |
14072
d0d9c5d2e434
doc: Reformat and clarify warning's docstring
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14055
diff
changeset
|
1432 \n\ |
d0d9c5d2e434
doc: Reformat and clarify warning's docstring
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14055
diff
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|
1433 @example\n\ |
d0d9c5d2e434
doc: Reformat and clarify warning's docstring
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14055
diff
changeset
|
1434 @group\n\ |
d0d9c5d2e434
doc: Reformat and clarify warning's docstring
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14055
diff
changeset
|
1435 warning (\"error\");\n\ |
d0d9c5d2e434
doc: Reformat and clarify warning's docstring
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14055
diff
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|
1436 @end group\n\ |
d0d9c5d2e434
doc: Reformat and clarify warning's docstring
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14055
diff
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|
1437 @end example\n\ |
15173
8593bed236f1
doc: Document escape character processing within single quotes for regexp, warning, error.
Rik <rik@octave.org>
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15088
diff
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|
1438 \n\ |
18128
d96747f74b1e
enable "backtrace" warning by default and document option
John W. Eaton <jwe@octave.org>
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17787
diff
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|
1439 If the state is @qcode{\"on\"} or @qcode{\"off\"} and the third argument\n\ |
d96747f74b1e
enable "backtrace" warning by default and document option
John W. Eaton <jwe@octave.org>
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17787
diff
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|
1440 is @qcode{\"backtrace\"}, then a stack trace is printed along with the\n\ |
d96747f74b1e
enable "backtrace" warning by default and document option
John W. Eaton <jwe@octave.org>
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17787
diff
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|
1441 warning message when warnings occur inside function calls. This option\n\ |
d96747f74b1e
enable "backtrace" warning by default and document option
John W. Eaton <jwe@octave.org>
parents:
17787
diff
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|
1442 is enabled by default.\n\ |
d96747f74b1e
enable "backtrace" warning by default and document option
John W. Eaton <jwe@octave.org>
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17787
diff
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|
1443 \n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
1444 If the state is @qcode{\"on\"}, @qcode{\"off\"}, or @qcode{\"error\"}\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
1445 and the third argument is @qcode{\"local\"}, then the warning state\n\ |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
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diff
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|
1446 will be set temporarily, until the end of the current function.\n\ |
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
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15195
diff
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|
1447 Changes to warning states that are set locally affect the current\n\ |
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
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diff
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|
1448 function and all functions called from the current scope. The\n\ |
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
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15195
diff
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|
1449 previous warning state is restored on return from the current\n\ |
17281
bc924baa2c4e
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Rik <rik@octave.org>
parents:
17097
diff
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|
1450 function. The @qcode{\"local\"} option is ignored if used in the top-level\n\ |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
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diff
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|
1451 workspace.\n\ |
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
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15195
diff
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|
1452 \n\ |
15173
8593bed236f1
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Rik <rik@octave.org>
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15088
diff
changeset
|
1453 Implementation Note: For compatibility with @sc{matlab}, escape\n\ |
20101
e51473fdb622
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
20041
diff
changeset
|
1454 sequences in @var{template} (e.g., @qcode{\"@xbackslashchar{}n\"} =>\n\ |
e51473fdb622
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
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20041
diff
changeset
|
1455 newline) are processed regardless of whether @var{template} has been defined\n\ |
e51473fdb622
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
20041
diff
changeset
|
1456 with single quotes, as long as there are two or more input arguments. To\n\ |
e51473fdb622
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
20041
diff
changeset
|
1457 disable escape sequence expansion use a second backslash before the sequence\n\ |
20172
4f45eaf83908
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Rik <rik@octave.org>
parents:
20140
diff
changeset
|
1458 (e.g., @qcode{\"@xbackslashchar{}@xbackslashchar{}n\"}) or use the\n\ |
20101
e51473fdb622
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
20041
diff
changeset
|
1459 @code{regexptranslate} function.\n\ |
15173
8593bed236f1
doc: Document escape character processing within single quotes for regexp, warning, error.
Rik <rik@octave.org>
parents:
15088
diff
changeset
|
1460 @seealso{warning_ids, lastwarn, error}\n\ |
3373 | 1461 @end deftypefn") |
1489 | 1462 { |
5567 | 1463 octave_value retval; |
3934 | 1464 |
5567 | 1465 int nargin = args.length (); |
3935 | 1466 bool done = false; |
3934 | 1467 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1468 if (nargin > 0 && args.all_strings_p ()) |
3935 | 1469 { |
1470 string_vector argv = args.make_argv ("warning"); | |
1471 | |
20996 | 1472 std::string arg1 = argv[1]; |
20678
4b00afb5e9c3
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changeset
|
1473 std::string arg2 = "all"; |
5567 | 1474 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
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|
1475 if (nargin >= 2) |
20996 | 1476 arg2 = argv[2]; |
5567 | 1477 |
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|
1478 if (arg1 == "on" || arg1 == "off" || arg1 == "error") |
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|
1479 { |
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|
1480 octave_map old_warning_options = warning_options; |
15427
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implement local option for warnings
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|
1481 |
20996 | 1482 if (nargin == 3 && argv[3] == "local" |
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|
1483 && ! symbol_table::at_top_level ()) |
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|
1484 { |
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|
1485 symbol_table::scope_id scope |
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|
1486 = octave_call_stack::current_scope (); |
15427
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|
1487 |
20678
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1488 symbol_table::context_id context |
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1489 = octave_call_stack::current_context (); |
15427
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|
1490 |
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1491 octave_scalar_map val = warning_query (arg2); |
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1492 |
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1493 octave_value curr_state = val.contents ("state"); |
15427
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|
1494 |
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|
1495 // FIXME: this might be better with a dictionary object. |
15427
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|
1496 |
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|
1497 octave_value curr_warning_states |
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|
1498 = symbol_table::varval (".saved_warning_states.", |
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|
1499 scope, context); |
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|
1500 |
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|
1501 octave_map m; |
15427
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|
1502 |
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1503 if (curr_warning_states.is_defined ()) |
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1504 m = curr_warning_states.map_value (); |
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|
1505 else |
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|
1506 { |
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|
1507 string_vector fields (2); |
15427
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implement local option for warnings
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|
1508 |
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1509 fields(0) = "identifier"; |
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1510 fields(1) = "state"; |
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|
1511 |
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|
1512 m = octave_map (dim_vector (0, 1), fields); |
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|
1513 } |
15427
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|
1514 |
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|
1515 Cell ids = m.contents ("identifier"); |
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|
1516 Cell states = m.contents ("state"); |
15427
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|
1517 |
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1518 octave_idx_type nel = states.numel (); |
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1519 bool found = false; |
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|
1520 octave_idx_type i; |
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1521 for (i = 0; i < nel; i++) |
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|
1522 { |
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|
1523 std::string id = ids(i).string_value (); |
15427
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implement local option for warnings
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|
1524 |
20678
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|
1525 if (id == arg2) |
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|
1526 { |
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|
1527 states(i) = curr_state; |
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|
1528 found = true; |
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|
1529 break; |
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|
1530 } |
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implement local option for warnings
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diff
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|
1531 } |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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17744
diff
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|
1532 |
20678
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|
1533 if (! found) |
10315
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|
1534 { |
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|
1535 m.resize (dim_vector (nel+1, 1)); |
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|
1536 |
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|
1537 ids.resize (dim_vector (nel+1, 1)); |
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|
1538 states.resize (dim_vector (nel+1, 1)); |
3934 | 1539 |
20678
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|
1540 ids(nel) = arg2; |
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|
1541 states(nel) = curr_state; |
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|
1542 } |
7202 | 1543 |
20678
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|
1544 m.contents ("identifier") = ids; |
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|
1545 m.contents ("state") = states; |
7202 | 1546 |
20678
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|
1547 symbol_table::assign |
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|
1548 (".saved_warning_states.", m, scope, context); |
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|
1549 |
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|
1550 // Now ignore the "local" argument and continue to |
4b00afb5e9c3
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changeset
|
1551 // handle the current setting. |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
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diff
changeset
|
1552 nargin--; |
20678
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changeset
|
1553 } |
7202 | 1554 |
21000 | 1555 if (nargin >= 2 && arg2 == "all") |
20678
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|
1556 { |
21000 | 1557 // If "all" is explicitly given as ID. |
7202 | 1558 |
20678
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|
1559 octave_map tmp; |
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|
1560 |
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|
1561 Cell id (1, 1); |
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|
1562 Cell st (1, 1); |
7206 | 1563 |
20678
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|
1564 id(0) = arg2; |
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|
1565 st(0) = arg1; |
7206 | 1566 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
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changeset
|
1567 // Since internal Octave functions are not compatible, |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
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|
1568 // turning all warnings into errors should leave the state of |
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|
1569 // Octave:language-extension alone. |
7202 | 1570 |
20897
9aad16a799c9
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Rik <rik@octave.org>
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|
1571 if (arg1 == "error" && warning_options.contains ("identifier")) |
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|
1572 { |
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|
1573 octave_idx_type n = 1; |
7202 | 1574 |
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|
1575 Cell tid = warning_options.contents ("identifier"); |
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|
1576 Cell tst = warning_options.contents ("state"); |
7202 | 1577 |
20678
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|
1578 for (octave_idx_type i = 0; i < tid.numel (); i++) |
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|
1579 { |
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|
1580 octave_value vid = tid(i); |
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|
1581 |
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1582 if (vid.is_string ()) |
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|
1583 { |
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|
1584 std::string key = vid.string_value (); |
7202 | 1585 |
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|
1586 if (key == "Octave:language-extension" |
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1587 || key == "Octave:single-quote-string") |
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|
1588 { |
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|
1589 id.resize (dim_vector (1, n+1)); |
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|
1590 st.resize (dim_vector (1, n+1)); |
7206 | 1591 |
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|
1592 id(n) = tid(i); |
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|
1593 st(n) = tst(i); |
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|
1594 |
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1595 n++; |
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|
1596 } |
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|
1597 } |
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|
1598 } |
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|
1599 } |
5567 | 1600 |
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|
1601 tmp.assign ("identifier", id); |
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|
1602 tmp.assign ("state", st); |
5582 | 1603 |
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|
1604 warning_options = tmp; |
5567 | 1605 |
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|
1606 done = true; |
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|
1607 } |
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parents:
20666
diff
changeset
|
1608 else if (arg2 == "backtrace") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1609 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1610 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1611 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1612 Vbacktrace_on_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1613 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1614 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1615 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1616 else if (arg2 == "debug") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1617 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1618 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1619 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1620 Vdebug_on_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1621 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1622 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1623 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1624 else if (arg2 == "verbose") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1625 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1626 if (arg1 != "error") |
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 Vverbose_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1629 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1630 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1631 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1632 else if (arg2 == "quiet") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1633 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1634 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1635 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1636 Vquiet_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1637 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1638 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1639 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1640 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1641 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1642 if (arg2 == "last") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1643 arg2 = Vlast_warning_id; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1644 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1645 set_warning_option (arg1, arg2); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1646 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1647 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1648 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1649 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1650 if (done && nargout > 0) |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1651 retval = old_warning_options; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1652 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1653 else if (arg1 == "query") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1654 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1655 if (arg2 == "all") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1656 retval = warning_options; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1657 else if (arg2 == "backtrace" || arg2 == "debug" |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1658 || arg2 == "verbose" || arg2 == "quiet") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1659 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1660 octave_scalar_map tmp; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1661 tmp.assign ("identifier", arg2); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1662 if (arg2 == "backtrace") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1663 tmp.assign ("state", Vbacktrace_on_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1664 else if (arg2 == "debug") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1665 tmp.assign ("state", Vdebug_on_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1666 else if (arg2 == "verbose") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1667 tmp.assign ("state", Vverbose_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1668 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1669 tmp.assign ("state", Vquiet_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1670 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1671 retval = tmp; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1672 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1673 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1674 retval = warning_query (arg2); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1675 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1676 done = true; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1677 } |
3934 | 1678 } |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1679 else if (nargin == 0) |
5567 | 1680 { |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1681 if (nargout > 0) |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1682 retval = warning_options; |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1683 else |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1684 display_warning_options (octave_stdout); |
3934 | 1685 |
5567 | 1686 done = true; |
1687 } | |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1688 else if (nargin == 1) |
5567 | 1689 { |
1690 octave_value arg = args(0); | |
1691 | |
11058
3329616444f0
replace Octave_map in debug.cc and error.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
11029
diff
changeset
|
1692 octave_map old_warning_options = warning_options; |
5567 | 1693 |
1694 if (arg.is_map ()) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1695 { |
11058
3329616444f0
replace Octave_map in debug.cc and error.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
11029
diff
changeset
|
1696 octave_map m = arg.map_value (); |
5567 | 1697 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1698 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
|
1699 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
|
1700 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1701 // 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
|
1702 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1703 Cell ident = m.contents ("identifier"); |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1704 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
|
1705 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1706 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
|
1707 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1708 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
|
1709 { |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1710 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
|
1711 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
|
1712 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1713 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
|
1714 } |
5567 | 1715 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1716 done = true; |
5567 | 1717 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1718 if (nargout > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1719 retval = old_warning_options; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1720 } |
5567 | 1721 } |
1722 | |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1723 if (! done) |
3935 | 1724 { |
5567 | 1725 octave_value_list nargs = args; |
1726 | |
1727 std::string id; | |
1728 | |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1729 bool have_fmt = maybe_extract_message_id ("warning", args, nargs, id); |
5567 | 1730 |
3935 | 1731 std::string prev_msg = Vlast_warning_message; |
1732 | |
5567 | 1733 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
|
1734 "unspecified warning", nargs, |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1735 have_fmt); |
3935 | 1736 |
1737 if (nargout > 0) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1738 retval = prev_msg; |
3935 | 1739 } |
1740 | |
3934 | 1741 return retval; |
1742 } | |
1743 | |
20963
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1744 /* |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1745 ## Test for (bug #45753) |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1746 |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1747 %!test |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1748 %! warning ("error"); |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1749 %! assert (! isempty (help ("warning"))); |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1750 */ |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1751 |
10605
1834132fb50b
allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents:
10405
diff
changeset
|
1752 octave_value_list |
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allow non-integer ranges as indices conditionally
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1753 set_warning_state (const std::string& id, const std::string& state) |
5794 | 1754 { |
1755 octave_value_list args; | |
1756 | |
1757 args(1) = id; | |
10605
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allow non-integer ranges as indices conditionally
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|
1758 args(0) = state; |
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allow non-integer ranges as indices conditionally
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1759 |
1834132fb50b
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|
1760 return Fwarning (args, 1); |
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allow non-integer ranges as indices conditionally
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1761 } |
5794 | 1762 |
10605
1834132fb50b
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|
1763 octave_value_list |
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|
1764 set_warning_state (const octave_value_list& args) |
1834132fb50b
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|
1765 { |
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|
1766 return Fwarning (args, 1); |
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|
1767 } |
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1768 |
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|
1769 void |
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|
1770 disable_warning (const std::string& id) |
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1771 { |
19439
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1772 set_warning_option ("off", id); |
5794 | 1773 } |
1774 | |
1775 void | |
1776 initialize_default_warning_state (void) | |
1777 { | |
1778 initialize_warning_options ("on"); | |
1779 | |
1780 // Most people will want to have the following disabled. | |
1781 | |
1782 disable_warning ("Octave:array-to-scalar"); | |
1783 disable_warning ("Octave:array-to-vector"); | |
1784 disable_warning ("Octave:imag-to-real"); | |
19852
e9a0bd0b125c
Rename 'matlab-incompatible' warning to 'language-extension'.
Carnë Draug <carandraug@octave.org>
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|
1785 disable_warning ("Octave:language-extension"); |
5794 | 1786 disable_warning ("Octave:missing-semicolon"); |
1787 disable_warning ("Octave:neg-dim-as-zero"); | |
1788 disable_warning ("Octave:resize-on-range-error"); | |
1789 disable_warning ("Octave:separator-insert"); | |
1790 disable_warning ("Octave:single-quote-string"); | |
1791 disable_warning ("Octave:str-to-num"); | |
13841
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Remove 3 unused warning ids
Rik <octave@nomad.inbox5.com>
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|
1792 disable_warning ("Octave:mixed-string-concat"); |
5794 | 1793 disable_warning ("Octave:variable-switch-label"); |
1794 } | |
1795 | |
6361 | 1796 DEFUN (lasterror, args, , |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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1797 "-*- texinfo -*-\n\ |
20853
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2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
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1798 @deftypefn {} {@var{lasterr} =} lasterror ()\n\ |
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1799 @deftypefnx {} {} lasterror (@var{err})\n\ |
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1800 @deftypefnx {} {} lasterror (\"reset\")\n\ |
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1801 Query or set the last error message structure.\n\ |
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1802 \n\ |
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1803 When called without arguments, return a structure containing the last error\n\ |
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1804 message and other information related to this error. The elements of the\n\ |
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|
1805 structure are:\n\ |
6361 | 1806 \n\ |
17281
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|
1807 @table @code\n\ |
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1808 @item message\n\ |
6361 | 1809 The text of the last error message\n\ |
10840 | 1810 \n\ |
17281
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1811 @item identifier\n\ |
6361 | 1812 The message identifier of this error message\n\ |
10840 | 1813 \n\ |
17281
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1814 @item stack\n\ |
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1815 A structure containing information on where the message occurred. This may\n\ |
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1816 be an empty structure if the information cannot be obtained. The fields of\n\ |
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1817 the structure are:\n\ |
6361 | 1818 \n\ |
17281
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|
1819 @table @code\n\ |
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1820 @item file\n\ |
6361 | 1821 The name of the file where the error occurred\n\ |
10840 | 1822 \n\ |
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1823 @item name\n\ |
7001 | 1824 The name of function in which the error occurred\n\ |
10840 | 1825 \n\ |
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1826 @item line\n\ |
7001 | 1827 The line number at which the error occurred\n\ |
10840 | 1828 \n\ |
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1829 @item column\n\ |
6361 | 1830 An optional field with the column number at which the error occurred\n\ |
1831 @end table\n\ | |
1832 @end table\n\ | |
1833 \n\ | |
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1834 The last error structure may be set by passing a scalar structure, @var{err},\n\ |
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1835 as input. Any fields of @var{err} that match those above are set while any\n\ |
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1836 unspecified fields are initialized with default values.\n\ |
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1837 \n\ |
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1838 If @code{lasterror} is called with the argument @qcode{\"reset\"}, all\n\ |
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1839 fields are set to their default values.\n\ |
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|
1840 @seealso{lasterr, error, lastwarn}\n\ |
6361 | 1841 @end deftypefn") |
1842 { | |
14846
460a3c6d8bf1
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1843 int nargin = args.length (); |
6361 | 1844 |
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1845 if (nargin > 1) |
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1846 print_usage (); |
6361 | 1847 |
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1848 octave_scalar_map err; |
6361 | 1849 |
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1850 err.assign ("message", Vlast_error_message); |
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1851 err.assign ("identifier", Vlast_error_id); |
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1852 |
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1853 err.assign ("stack", octave_value (Vlast_error_stack)); |
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1854 |
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1855 if (nargin == 1) |
6361 | 1856 { |
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1857 if (args(0).is_string ()) |
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1858 { |
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1859 if (args(0).string_value () != "reset") |
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|
1860 error ("lasterror: unrecognized string argument"); |
6361 | 1861 |
21017
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|
1862 Vlast_error_message = ""; |
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|
1863 Vlast_error_id = ""; |
6361 | 1864 |
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|
1865 Vlast_error_stack = initialize_last_error_stack (); |
20803
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|
1866 } |
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1867 else if (args(0).is_map ()) |
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1868 { |
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1869 octave_scalar_map new_err = args(0).scalar_map_value (); |
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1870 octave_scalar_map new_err_stack; |
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1871 std::string new_error_message; |
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1872 std::string new_error_id; |
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1873 std::string new_error_file; |
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1874 std::string new_error_name; |
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1875 int new_error_line = -1; |
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1876 int new_error_column = -1; |
6361 | 1877 |
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1878 if (new_err.contains ("message")) |
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1879 { |
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1880 const std::string tmp = |
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1881 new_err.getfield ("message").string_value (); |
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1882 new_error_message = tmp; |
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1883 } |
6361 | 1884 |
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1885 if (new_err.contains ("identifier")) |
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1886 { |
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1887 const std::string tmp = |
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1888 new_err.getfield ("identifier").string_value (); |
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1889 new_error_id = tmp; |
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1890 } |
6361 | 1891 |
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1892 if (new_err.contains ("stack")) |
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1893 { |
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1894 new_err_stack = |
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1895 new_err.getfield ("stack").scalar_map_value (); |
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1896 |
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1897 if (new_err_stack.contains ("file")) |
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1898 { |
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1899 const std::string tmp = |
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1900 new_err_stack.getfield ("file").string_value (); |
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1901 new_error_file = tmp; |
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1902 } |
6361 | 1903 |
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1904 if (new_err_stack.contains ("name")) |
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1905 { |
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1906 const std::string tmp = |
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1907 new_err_stack.getfield ("name").string_value (); |
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1908 new_error_name = tmp; |
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1909 } |
6361 | 1910 |
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1911 if (new_err_stack.contains ("line")) |
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1912 { |
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1913 const int tmp = |
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1914 new_err_stack.getfield ("line").nint_value (); |
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1915 new_error_line = tmp; |
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1916 } |
6361 | 1917 |
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1918 if (new_err_stack.contains ("column")) |
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1919 { |
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1920 const int tmp = |
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1921 new_err_stack.getfield ("column").nint_value (); |
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1922 new_error_column = tmp; |
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1923 } |
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1924 } |
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1925 |
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1926 Vlast_error_message = new_error_message; |
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1927 Vlast_error_id = new_error_id; |
6361 | 1928 |
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1929 if (new_err.contains ("stack")) |
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1930 { |
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1931 new_err_stack.setfield ("file", new_error_file); |
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1932 new_err_stack.setfield ("name", new_error_name); |
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1933 new_err_stack.setfield ("line", new_error_line); |
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1934 new_err_stack.setfield ("column", new_error_column); |
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1935 Vlast_error_stack = new_err_stack; |
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1936 } |
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1937 else |
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1938 { |
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1939 // No stack field. Fill it in with backtrace info. |
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1940 octave_idx_type curr_frame = -1; |
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1941 |
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1942 Vlast_error_stack |
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1943 = octave_call_stack::backtrace (0, curr_frame); |
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1944 } |
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1945 } |
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1946 else |
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1947 error ("lasterror: argument must be a structure or a string"); |
6361 | 1948 } |
1949 | |
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1950 return ovl (err); |
6361 | 1951 } |
1952 | |
5567 | 1953 DEFUN (lasterr, args, nargout, |
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1954 "-*- texinfo -*-\n\ |
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1955 @deftypefn {} {[@var{msg}, @var{msgid}] =} lasterr ()\n\ |
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1956 @deftypefnx {} {} lasterr (@var{msg})\n\ |
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1957 @deftypefnx {} {} lasterr (@var{msg}, @var{msgid})\n\ |
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1958 Query or set the last error message.\n\ |
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1959 \n\ |
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1960 When called without input arguments, return the last error message and\n\ |
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1961 message identifier.\n\ |
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1962 \n\ |
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1963 With one argument, set the last error message to @var{msg}.\n\ |
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1964 \n\ |
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1965 With two arguments, also set the last message identifier.\n\ |
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1966 @seealso{lasterror, error, lastwarn}\n\ |
3935 | 1967 @end deftypefn") |
1968 { | |
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1969 int nargin = args.length (); |
3935 | 1970 |
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1971 if (nargin > 2) |
5823 | 1972 print_usage (); |
3935 | 1973 |
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1974 string_vector argv = args.make_argv ("lasterr"); |
5567 | 1975 |
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1976 std::string prev_error_id = Vlast_error_id; |
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1977 std::string prev_error_message = Vlast_error_message; |
5567 | 1978 |
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1979 if (nargin == 2) |
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1980 { |
20996 | 1981 Vlast_error_id = argv[2]; |
1982 Vlast_error_message = argv[1]; | |
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1983 } |
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1984 else if (nargin == 1) |
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1985 { |
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|
1986 Vlast_error_id = ""; |
20996 | 1987 Vlast_error_message = argv[1]; |
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1988 } |
5567 | 1989 |
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1990 if (nargin == 0 || nargout > 0) |
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1991 return ovl (prev_error_message, prev_error_id); |
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1992 else |
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1993 return ovl (); |
3935 | 1994 } |
1995 | |
5567 | 1996 DEFUN (lastwarn, args, nargout, |
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1997 "-*- texinfo -*-\n\ |
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1998 @deftypefn {} {[@var{msg}, @var{msgid}] =} lastwarn ()\n\ |
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1999 @deftypefnx {} {} lastwarn (@var{msg})\n\ |
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2000 @deftypefnx {} {} lastwarn (@var{msg}, @var{msgid})\n\ |
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2001 Query or set the last warning message.\n\ |
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2002 \n\ |
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|
2003 When called without input arguments, return the last warning message and\n\ |
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|
2004 message identifier.\n\ |
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|
2005 \n\ |
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|
2006 With one argument, set the last warning message to @var{msg}.\n\ |
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|
2007 \n\ |
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|
2008 With two arguments, also set the last message identifier.\n\ |
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|
2009 @seealso{warning, lasterror, lasterr}\n\ |
3934 | 2010 @end deftypefn") |
2011 { | |
20817
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2012 int nargin = args.length (); |
5567 | 2013 |
20817
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|
2014 if (nargin > 2) |
5823 | 2015 print_usage (); |
3934 | 2016 |
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|
2017 string_vector argv = args.make_argv ("lastwarn"); |
5567 | 2018 |
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|
2019 std::string prev_warning_id = Vlast_warning_id; |
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|
2020 std::string prev_warning_message = Vlast_warning_message; |
3934 | 2021 |
20817
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20803
diff
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|
2022 if (nargin == 2) |
20828
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Clear error/warning ID when lasterror/lastwarning called with just a message.
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|
2023 { |
20996 | 2024 Vlast_warning_id = argv[2]; |
2025 Vlast_warning_message = argv[1]; | |
20828
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Clear error/warning ID when lasterror/lastwarning called with just a message.
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|
2026 } |
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Clear error/warning ID when lasterror/lastwarning called with just a message.
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changeset
|
2027 else if (nargin == 1) |
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Clear error/warning ID when lasterror/lastwarning called with just a message.
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diff
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|
2028 { |
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Clear error/warning ID when lasterror/lastwarning called with just a message.
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|
2029 Vlast_warning_id = ""; |
20996 | 2030 Vlast_warning_message = argv[1]; |
20828
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|
2031 } |
5567 | 2032 |
20817
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Use variable name nargin consistently in C++ code.
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20803
diff
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|
2033 if (nargin == 0 || nargout > 0) |
20828
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Clear error/warning ID when lasterror/lastwarning called with just a message.
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20827
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|
2034 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>
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|
2035 else |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
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|
2036 return ovl (); |
897 | 2037 } |
2038 | |
20946 | 2039 // FIXME: Deprecated in 4.0 and scheduled for removal in 4.4. |
2040 | |
19111 | 2041 DEFUN (__usage__, args, , |
17787
175b392e91fe
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17744
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|
2042 "-*- texinfo -*-\n\ |
20853
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2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2043 @deftypefn {} {} usage (@var{msg})\n\ |
3373 | 2044 Print the message @var{msg}, prefixed by the string @samp{usage: }, and\n\ |
2045 set Octave's internal error state such that control will return to the\n\ | |
2046 top level without evaluating any more commands. This is useful for\n\ | |
2047 aborting from functions.\n\ | |
2048 \n\ | |
2049 After @code{usage} is evaluated, Octave will print a traceback of all\n\ | |
2050 the function calls leading to the usage message.\n\ | |
899 | 2051 \n\ |
3373 | 2052 You should use this function for reporting problems errors that result\n\ |
2053 from an improper call to a function, such as calling a function with an\n\ | |
2054 incorrect number of arguments, or with arguments of the wrong type. For\n\ | |
2055 example, most functions distributed with Octave begin with code like\n\ | |
2056 this\n\ | |
2057 \n\ | |
2058 @example\n\ | |
2059 @group\n\ | |
2060 if (nargin != 2)\n\ | |
2061 usage (\"foo (a, b)\");\n\ | |
2062 endif\n\ | |
2063 @end group\n\ | |
2064 @end example\n\ | |
2065 \n\ | |
2066 @noindent\n\ | |
2067 to check for the proper number of arguments.\n\ | |
2068 @end deftypefn") | |
899 | 2069 { |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
2070 handle_message (usage_with_id, "", "unknown", args, true); |
21078
49852ff04747
maint: Remove unnecessary declarations of retval.
Rik <rik@octave.org>
parents:
21040
diff
changeset
|
2071 return ovl (); |
899 | 2072 } |
2073 | |
5794 | 2074 DEFUN (beep_on_error, args, nargout, |
17787
175b392e91fe
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2075 "-*- texinfo -*-\n\ |
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2076 @deftypefn {} {@var{val} =} beep_on_error ()\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
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changeset
|
2077 @deftypefnx {} {@var{old_val} =} beep_on_error (@var{new_val})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
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changeset
|
2078 @deftypefnx {} {} beep_on_error (@var{new_val}, \"local\")\n\ |
5794 | 2079 Query or set the internal variable that controls whether Octave will try\n\ |
2080 to ring the terminal bell before printing an error message.\n\ | |
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13841
diff
changeset
|
2081 \n\ |
17281
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doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
2082 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
changeset
|
2083 variable is changed locally for the function and any subroutines it calls.\n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
2084 The original variable value is restored when exiting the function.\n\ |
5794 | 2085 @end deftypefn") |
3707 | 2086 { |
5794 | 2087 return SET_INTERNAL_VARIABLE (beep_on_error); |
3707 | 2088 } |
2089 | |
5794 | 2090 DEFUN (debug_on_error, args, nargout, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2091 "-*- texinfo -*-\n\ |
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2092 @deftypefn {} {@var{val} =} debug_on_error ()\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2093 @deftypefnx {} {@var{old_val} =} debug_on_error (@var{new_val})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2094 @deftypefnx {} {} debug_on_error (@var{new_val}, \"local\")\n\ |
5794 | 2095 Query or set the internal variable that controls whether Octave will try\n\ |
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
changeset
|
2096 to enter the debugger when an error is encountered.\n\ |
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
changeset
|
2097 \n\ |
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
changeset
|
2098 This will also inhibit printing of the normal traceback message (you will\n\ |
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
changeset
|
2099 only see the top-level error message).\n\ |
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13841
diff
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|
2100 \n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
2101 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
changeset
|
2102 variable is changed locally for the function and any subroutines it calls.\n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
2103 The original variable value is restored when exiting the function.\n\ |
15573
63d024333bee
doc: Add seealso links between debug_on_XXX functions (bug #37576)
Rik <rik@octave.org>
parents:
15524
diff
changeset
|
2104 @seealso{debug_on_warning, debug_on_interrupt}\n\ |
5794 | 2105 @end deftypefn") |
2106 { | |
2107 return SET_INTERNAL_VARIABLE (debug_on_error); | |
2108 } | |
3707 | 2109 |
5794 | 2110 DEFUN (debug_on_warning, args, nargout, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2111 "-*- texinfo -*-\n\ |
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2112 @deftypefn {} {@var{val} =} debug_on_warning ()\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2113 @deftypefnx {} {@var{old_val} =} debug_on_warning (@var{new_val})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20829
diff
changeset
|
2114 @deftypefnx {} {} debug_on_warning (@var{new_val}, \"local\")\n\ |
5794 | 2115 Query or set the internal variable that controls whether Octave will try\n\ |
2116 to enter the debugger when a warning is encountered.\n\ | |
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13841
diff
changeset
|
2117 \n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
2118 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
20140
diff
changeset
|
2119 variable is changed locally for the function and any subroutines it calls.\n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17097
diff
changeset
|
2120 The original variable value is restored when exiting the function.\n\ |
15573
63d024333bee
doc: Add seealso links between debug_on_XXX functions (bug #37576)
Rik <rik@octave.org>
parents:
15524
diff
changeset
|
2121 @seealso{debug_on_error, debug_on_interrupt}\n\ |
5794 | 2122 @end deftypefn") |
2123 { | |
2124 return SET_INTERNAL_VARIABLE (debug_on_warning); | |
2174 | 2125 } |
2126 | |
7977
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2127 std::string |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2128 last_error_message (void) |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2129 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2130 return Vlast_error_message; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2131 } |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2132 |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2133 std::string |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2134 last_error_id (void) |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2135 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2136 return Vlast_error_id; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2137 } |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2138 |
18222
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2139 octave_map |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2140 last_error_stack (void) |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2141 { |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2142 return Vlast_error_stack; |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2143 } |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2144 |
7977
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2145 std::string |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2146 last_warning_message (void) |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2147 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2148 return Vlast_warning_message; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2149 } |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2150 |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2151 std::string |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2152 last_warning_id (void) |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2153 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2154 return Vlast_warning_id; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2155 } |
11029
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2156 |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2157 void |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2158 interpreter_try (unwind_protect& frame) |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2159 { |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2160 frame.protect_var (buffer_error_messages); |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2161 frame.protect_var (Vdebug_on_error); |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2162 frame.protect_var (Vdebug_on_warning); |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2163 |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2164 buffer_error_messages++; |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2165 Vdebug_on_error = false; |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2166 Vdebug_on_warning = false; |
21157
94fc5f13d51b
dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
21127
diff
changeset
|
2167 // leave Vdebug_on_caught as it was, so errors in try/catch are still caught |
11029
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2168 } |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2169 |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
|
2170 |