octave: libinterp/corefcn/utils.cc annotate

annotate libinterp/corefcn/utils.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	120bb822c6f4

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19403 diff changeset	3 Copyright (C) 1993-2015 John W. Eaton
11012 30b9b0a507f1 add missing copyright Jaroslav Hajek <highegg@gmail.com> parents: 11006 diff changeset	4 Copyright (C) 2010 VZLU Prague
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6694 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6694 diff changeset	11 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6694 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6694 diff changeset	20 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	23
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 224 diff changeset	24 #ifdef HAVE_CONFIG_H
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	25 # include "config.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
3716 08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	28 #include <cerrno>
1346 9e41dbb74bca [project @ 1995-09-05 06:37:49 by jwe] jwe parents: 1345 diff changeset	29 #include <cstring>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1321 diff changeset	30
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3446 diff changeset	31 #include <fstream>
d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3446 diff changeset	32 #include <iostream>
15215 9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	33 #include <limits>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1711 diff changeset	34 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1711 diff changeset	35
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	36 #include <sys/types.h>
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	37 #include <unistd.h>
367 04d377033730 [project @ 1994-02-16 08:04:52 by jwe] jwe parents: 341 diff changeset	38
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	39 #include "vasnprintf.h"
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	40
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 3014 diff changeset	41 #include "dir-ops.h"
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 3014 diff changeset	42 #include "file-ops.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2909 diff changeset	43 #include "file-stat.h"
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4661 diff changeset	44 #include "lo-mappers.h"
11006 aca961a3f387 provide gethostname function John W. Eaton <jwe@octave.org> parents: 10987 diff changeset	45 #include "lo-utils.h"
1651 e846e361a265 [project @ 1995-12-20 06:59:12 by jwe] jwe parents: 1618 diff changeset	46 #include "oct-cmplx.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2909 diff changeset	47 #include "oct-env.h"
19269 65554f5847ac don't include oct-locbuf.h in header files unnecessarily John W. Eaton <jwe@octave.org> parents: 19152 diff changeset	48 #include "oct-locbuf.h"
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 3014 diff changeset	49 #include "pathsearch.h"
19269 65554f5847ac don't include oct-locbuf.h in header files unnecessarily John W. Eaton <jwe@octave.org> parents: 19152 diff changeset	50 #include "quit.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	51 #include "str-vec.h"
1651 e846e361a265 [project @ 1995-12-20 06:59:12 by jwe] jwe parents: 1618 diff changeset	52
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	53 #include "Cell.h"
2492 06595bc7f2d0 [project @ 1996-11-09 00:13:50 by jwe] jwe parents: 2442 diff changeset	54 #include <defaults.h>
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	55 #include "defun.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	56 #include "dirfns.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	57 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21041 diff changeset	58 #include "errwarn.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	59 #include "input.h"
10502 f13bf183a003 isvarname: keywords are not valid variable names Judd Storrs <jstorrs@gmail.com> parents: 10315 diff changeset	60 #include "lex.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	61 #include "load-path.h"
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	62 #include "oct-errno.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	63 #include "oct-hist.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	64 #include "ovl.h"
10613 e103fb2182ce use internal variable instead of warning state to control whether to allow non-integer ranges as indices John W. Eaton <jwe@octave.org> parents: 10605 diff changeset	65 #include "ov-range.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	66 #include "pager.h"
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10502 diff changeset	67 #include "parse.h"
1690 a38bd8df9d33 [project @ 1996-01-05 21:36:24 by jwe] jwe parents: 1670 diff changeset	68 #include "sysdep.h"
1750 fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	69 #include "toplev.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	70 #include "unwind-prot.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	71 #include "utils.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	72 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	73
4143 62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	74 // Return TRUE if S is a valid identifier.
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	75
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	76 bool
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	77 valid_identifier (const char *s)
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	78 {
5290 41273fff034d [project @ 2005-04-21 14:46:50 by jwe] jwe parents: 5275 diff changeset	79 if (! s \|\| ! (isalpha (s) \|\| s == '_' \|\| *s == '$'))
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	80 return false;
4143 62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	81
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	82 while (*++s != '\0')
5290 41273fff034d [project @ 2005-04-21 14:46:50 by jwe] jwe parents: 5275 diff changeset	83 if (! (isalnum (s) \|\| s == '_' \|\| *s == '$'))
4143 62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	84 return false;
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	85
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	86 return true;
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	87 }
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	88
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	89 bool
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	90 valid_identifier (const std::string& s)
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	91 {
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	92 return valid_identifier (s.c_str ());
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	93 }
62afb31c1f85 [project @ 2002-11-01 17:27:38 by jwe] jwe parents: 4135 diff changeset	94
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8715 diff changeset	95 DEFUN (isvarname, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	96 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	97 @deftypefn {} {} isvarname (@var{name})\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11066 diff changeset	98 Return true if @var{name} is a valid variable name.\n\
12573 232a90612254 Add new section on parsing to documentation. Rik <octave@nomad.inbox5.com> parents: 12546 diff changeset	99 @seealso{iskeyword, exist, who}\n\
4264 4e2d2516da22 [project @ 2003-01-03 05:30:34 by jwe] jwe parents: 4254 diff changeset	100 @end deftypefn")
4e2d2516da22 [project @ 2003-01-03 05:30:34 by jwe] jwe parents: 4254 diff changeset	101 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	102 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	103 print_usage ();
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	104
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	105 octave_value retval = false;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	106
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	107 if (args(0).is_string ())
15435 13ffb3130b2f Fix isvarname to return false if input is not a string (bug #37389) Rik <rik@octave.org> parents: 15215 diff changeset	108 {
13ffb3130b2f Fix isvarname to return false if input is not a string (bug #37389) Rik <rik@octave.org> parents: 15215 diff changeset	109 std::string varname = args(0).string_value ();
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	110
15435 13ffb3130b2f Fix isvarname to return false if input is not a string (bug #37389) Rik <rik@octave.org> parents: 15215 diff changeset	111 retval = valid_identifier (varname) && ! is_keyword (varname);
13ffb3130b2f Fix isvarname to return false if input is not a string (bug #37389) Rik <rik@octave.org> parents: 15215 diff changeset	112 }
4264 4e2d2516da22 [project @ 2003-01-03 05:30:34 by jwe] jwe parents: 4254 diff changeset	113
4e2d2516da22 [project @ 2003-01-03 05:30:34 by jwe] jwe parents: 4254 diff changeset	114 return retval;
4e2d2516da22 [project @ 2003-01-03 05:30:34 by jwe] jwe parents: 4254 diff changeset	115 }
4e2d2516da22 [project @ 2003-01-03 05:30:34 by jwe] jwe parents: 4254 diff changeset	116
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	117 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	118 %!assert (isvarname ("foo"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	119 %!assert (isvarname ("_foo"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	120 %!assert (isvarname ("_1"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	121 %!assert (isvarname ("1foo"), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	122 %!assert (isvarname (""), false)
15435 13ffb3130b2f Fix isvarname to return false if input is not a string (bug #37389) Rik <rik@octave.org> parents: 15215 diff changeset	123 %!assert (isvarname (12), false)
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	124 %!assert (isvarname ("foo+bar"), false)
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	125
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	126 %!error isvarname ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	127 %!error isvarname ("foo", "bar");
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	128 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	129
6323 ea65de49e18e [project @ 2007-02-17 02:51:02 by jwe] jwe parents: 6144 diff changeset	130 // Return TRUE if F and G are both names for the same file.
ea65de49e18e [project @ 2007-02-17 02:51:02 by jwe] jwe parents: 6144 diff changeset	131
ea65de49e18e [project @ 2007-02-17 02:51:02 by jwe] jwe parents: 6144 diff changeset	132 bool
ea65de49e18e [project @ 2007-02-17 02:51:02 by jwe] jwe parents: 6144 diff changeset	133 same_file (const std::string& f, const std::string& g)
ea65de49e18e [project @ 2007-02-17 02:51:02 by jwe] jwe parents: 6144 diff changeset	134 {
6598 ce819776ee76 [project @ 2007-04-27 17:34:27 by jwe] jwe parents: 6379 diff changeset	135 return same_file_internal (f, g);
6323 ea65de49e18e [project @ 2007-02-17 02:51:02 by jwe] jwe parents: 6144 diff changeset	136 }
ea65de49e18e [project @ 2007-02-17 02:51:02 by jwe] jwe parents: 6144 diff changeset	137
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	138 int
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	139 almost_match (const std::string& std, const std::string& s, int min_match_len,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	140 int case_sens)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	141 {
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	142 int stdlen = std.length ();
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	143 int slen = s.length ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	144
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	145 return (slen <= stdlen
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	146 && slen >= min_match_len
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	147 && (case_sens
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	148 ? (strncmp (std.c_str (), s.c_str (), slen) == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	149 : (octave_strncasecmp (std.c_str (), s.c_str (), slen) == 0)));
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	150 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	151
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	152 // Ugh.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	153
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	154 int
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	155 keyword_almost_match (const char * const std, int min_len,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	156 const std::string& s,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	157 int min_toks_to_match, int max_toks)
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	158 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	159 int status = 0;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	160 int tok_count = 0;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	161 int toks_matched = 0;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	162
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	163 if (s.empty () \|\| max_toks < 1)
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	164 return status;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	165
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	166 char *kw = strsave (s.c_str ());
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	167
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	168 char *t = kw;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	169 while (*t != '\0')
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	170 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	171 if (*t == '\t')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	172 *t = ' ';
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	173 t++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	174 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	175
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	176 char *beg = kw;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	177 while (*beg == ' ')
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	178 beg++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	179
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	180 if (*beg == '\0')
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	181 return status;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	182
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	183
3072 ca9677cdb62e [project @ 1997-07-15 02:45:42 by jwe] jwe parents: 3065 diff changeset	184 const char *to_match = new const char [max_toks + 1];
ca9677cdb62e [project @ 1997-07-15 02:45:42 by jwe] jwe parents: 3065 diff changeset	185 const char * const *s1 = std;
ca9677cdb62e [project @ 1997-07-15 02:45:42 by jwe] jwe parents: 3065 diff changeset	186 const char **s2 = to_match;
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	187
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	188 if (! s1 \|\| ! s2)
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	189 goto done;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	190
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	191 s2[tok_count] = beg;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	192 char *end;
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	193 while ((end = strchr (beg, ' ')) != 0)
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	194 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	195 *end = '\0';
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	196 beg = end + 1;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	197
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	198 while (*beg == ' ')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	199 beg++;
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	200
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	201 if (*beg == '\0')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	202 break;
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	203
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	204 tok_count++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	205 if (tok_count >= max_toks)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	206 goto done;
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	207
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	208 s2[tok_count] = beg;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	209 }
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	210 s2[tok_count+1] = 0;
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	211
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	212 s2 = to_match;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	213
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	214 for (;;)
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	215 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	216 if (! almost_match (s1, s2, min_len[toks_matched], 0))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	217 goto done;
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	218
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	219 toks_matched++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	220
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	221 s1++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	222 s2++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	223
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	224 if (! *s2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	225 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	226 status = (toks_matched >= min_toks_to_match);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	227 goto done;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	228 }
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	229
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	230 if (! *s1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	231 goto done;
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	232 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	233
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	234 done:
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	235
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	236 delete [] kw;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	237 delete [] to_match;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	238
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 278 diff changeset	239 return status;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	240 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	241
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	242 // Return nonzero if either NR or NC is zero.
7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	243 // Return -1 if this should be considered fatal; return 1 if this is ok.
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2233 diff changeset	244
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2233 diff changeset	245 int
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5258 diff changeset	246 empty_arg (const char * /* name */, octave_idx_type nr, octave_idx_type nc)
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2233 diff changeset	247 {
4478 7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	248 return (nr == 0 \|\| nc == 0);
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2233 diff changeset	249 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2233 diff changeset	250
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	251 // See if the given file is in the path.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	252
3536 e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe] jwe parents: 3534 diff changeset	253 std::string
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	254 search_path_for_file (const std::string& path, const string_vector& names)
686 0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	255 {
3174 390d5e396682 [project @ 1998-05-04 16:36:17 by jwe] jwe parents: 3105 diff changeset	256 dir_path p (path);
686 0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	257
10250 2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	258 return octave_env::make_absolute (p.find_first_of (names));
686 0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	259 }
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	260
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	261 // Find all locations of the given file in the path.
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	262
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	263 string_vector
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	264 search_path_for_all_files (const std::string& path, const string_vector& names)
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	265 {
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	266 dir_path p (path);
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	267
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	268 string_vector sv = p.find_all_first_of (names);
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	269
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20210 diff changeset	270 octave_idx_type len = sv.numel ();
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	271
6379 41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe] jwe parents: 6323 diff changeset	272 for (octave_idx_type i = 0; i < len; i++)
10250 2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	273 sv[i] = octave_env::make_absolute (sv[i]);
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	274
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	275 return sv;
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	276 }
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	277
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	278 static string_vector
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	279 make_absolute (const string_vector& sv)
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	280 {
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20210 diff changeset	281 octave_idx_type len = sv.numel ();
6379 41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe] jwe parents: 6323 diff changeset	282
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe] jwe parents: 6323 diff changeset	283 string_vector retval (len);
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	284
6379 41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe] jwe parents: 6323 diff changeset	285 for (octave_idx_type i = 0; i < len; i++)
10250 2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	286 retval[i] = octave_env::make_absolute (sv[i]);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	287
6379 41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe] jwe parents: 6323 diff changeset	288 return retval;
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	289 }
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	290
3195 7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3174 diff changeset	291 DEFUN (file_in_loadpath, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	292 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	293 @deftypefn {} {} file_in_loadpath (@var{file})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	294 @deftypefnx {} {} file_in_loadpath (@var{file}, \"all\")\n\
3195 7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3174 diff changeset	295 \n\
5448 ebe5d7d15522 [project @ 2005-09-14 18:55:04 by jwe] jwe parents: 5307 diff changeset	296 Return the absolute name of @var{file} if it can be found in\n\
5814 67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe] jwe parents: 5794 diff changeset	297 the list of directories specified by @code{path}.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	298 \n\
10646 6c50b56824aa file_in_path, file_in_loadpath: return empty string instead of empty matrix if file not found John W. Eaton <jwe@octave.org> parents: 10613 diff changeset	299 If no file is found, return an empty character string.\n\
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	300 \n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	301 If the first argument is a cell array of strings, search each directory of\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	302 the loadpath for element of the cell array and return the first that\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	303 matches.\n\
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	304 \n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	305 If the second optional argument @qcode{\"all\"} is supplied, return a cell\n\
20181 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20172 diff changeset	306 array containing the list of all files that have the same name in the path.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	307 If no files are found, return an empty cell array.\n\
18110 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18105 diff changeset	308 @seealso{file_in_path, dir_in_loadpath, path}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5612 diff changeset	309 @end deftypefn")
3195 7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3174 diff changeset	310 {
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	311 int nargin = args.length ();
3195 7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3174 diff changeset	312
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	313 if (nargin < 1 \|\| nargin > 2)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	314 print_usage ();
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	315
20990 fc9cca99b2de Deprecate all_strings, replace with string_vector_value. Rik <rik@octave.org> parents: 20973 diff changeset	316 string_vector names = args(0).xstring_vector_value ("file_in_loadpath: FILE argument must be a string");
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	317
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	318 if (names.empty ())
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	319 error ("file_in_loadpath: FILE argument must not be empty");
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	320
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	321 if (nargin == 1)
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	322 return ovl (octave_env::make_absolute (load_path::find_first_of (names)));
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	323 else
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	324 {
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	325 std::string opt = args(1).xstring_value ("file_in_loadpath: optional second argument must be a string");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	326
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	327 if (opt != "all")
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	328 error ("file_in_loadpath: \"all\" is only valid second argument");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	329
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	330 return ovl (Cell (make_absolute (load_path::find_all_first_of (names))));
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	331 }
3195 7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3174 diff changeset	332 }
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3174 diff changeset	333
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	334 /*
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	335 %!test
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	336 %! f = file_in_loadpath ("plot.m");
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	337 %! assert (ischar (f));
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	338 %! assert (! isempty (f));
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	339
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	340 %!test
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20940 diff changeset	341 %! f = file_in_loadpath ("$$probably_!! _not_&&_a_!! _file$$");
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	342 %! assert (f, "");
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	343
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	344 %!test
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20940 diff changeset	345 %! lst = file_in_loadpath ("$$probably_!! _not_&&_a_!! _file$$", "all");
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	346 %! assert (lst, {});
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	347
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	348 %!error file_in_loadpath ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	349 %!error file_in_loadpath ("foo", "bar", 1)
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	350 %!error file_in_loadpath ([])
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	351 %!error file_in_loadpath ("plot.m", "bar")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	352 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	353
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	354 DEFUN (file_in_path, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	355 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	356 @deftypefn {} {} file_in_path (@var{path}, @var{file})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	357 @deftypefnx {} {} file_in_path (@var{path}, @var{file}, \"all\")\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	358 Return the absolute name of @var{file} if it can be found in @var{path}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	359 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	360 The value of @var{path} should be a colon-separated list of directories in\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	361 the format described for @code{path}. If no file is found, return an empty\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	362 character string. For example:\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3225 diff changeset	363 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3225 diff changeset	364 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8929 diff changeset	365 @group\n\
5456 f315234695b1 [project @ 2005-09-19 19:02:41 by jwe] jwe parents: 5448 diff changeset	366 file_in_path (EXEC_PATH, \"sh\")\n\
f315234695b1 [project @ 2005-09-19 19:02:41 by jwe] jwe parents: 5448 diff changeset	367 @result{} \"/bin/sh\"\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8929 diff changeset	368 @end group\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3225 diff changeset	369 @end example\n\
4216 e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe] jwe parents: 4212 diff changeset	370 \n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	371 If the second argument is a cell array of strings, search each directory of\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	372 the path for element of the cell array and return the first that matches.\n\
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	373 \n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	374 If the third optional argument @qcode{\"all\"} is supplied, return a cell\n\
20181 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20172 diff changeset	375 array containing the list of all files that have the same name in the path.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	376 If no files are found, return an empty cell array.\n\
18110 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18105 diff changeset	377 @seealso{file_in_loadpath, dir_in_loadpath, path}\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3225 diff changeset	378 @end deftypefn")
686 0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	379 {
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	380 int nargin = args.length ();
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	381
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	382 if (nargin < 2 \|\| nargin > 3)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	383 print_usage ();
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	384
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	385 std::string path = args(0).xstring_value ("file_in_path: PATH must be a string");
20582 ba2b07c13913 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20559 diff changeset	386
20990 fc9cca99b2de Deprecate all_strings, replace with string_vector_value. Rik <rik@octave.org> parents: 20973 diff changeset	387 string_vector names = args(1).xstring_vector_value ("file_in_path: FILE argument must be a string");
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	388
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	389 if (names.empty ())
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	390 error ("file_in_path: FILE argument must not be empty");
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4233 diff changeset	391
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	392 if (nargin == 2)
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	393 return ovl (search_path_for_file (path, names));
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	394 else
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	395 {
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	396 std::string opt = args(2).xstring_value ("file_in_path: optional third argument must be a string");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	397
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	398 if (opt != "all")
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	399 error ("file_in_path: \"all\" is only valid third argument");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	400
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	401 return ovl (Cell (make_absolute (search_path_for_all_files (path, names))));
686 0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	402 }
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	403 }
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	404
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	405 /*
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	406 %!test
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	407 %! f = file_in_path (path (), "plot.m");
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	408 %! assert (ischar (f));
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	409 %! assert (! isempty (f));
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	410
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	411 %!test
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20940 diff changeset	412 %! f = file_in_path (path (), "$$probably_!! _not_&&_a_!! _file$$");
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	413 %! assert (f, "");
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	414
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	415 %!test
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20940 diff changeset	416 %! lst = file_in_path (path (), "$$probably_!! _not_&&_a_!! _file$$", "all");
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	417 %! assert (lst, {});
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	418
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	419 %!error file_in_path ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	420 %!error file_in_path ("foo")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	421 %!error file_in_path ("foo", "bar", "baz", 1)
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	422 %!error file_in_path ([])
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	423 %!error file_in_path (path (), [])
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	424 %!error file_in_path (path (), "plot.m", "bar")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	425 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	426
3536 e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe] jwe parents: 3534 diff changeset	427 std::string
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	428 file_in_path (const std::string& name, const std::string& suffix)
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	429 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	430 std::string nm = name;
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	431
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	432 if (! suffix.empty ())
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	433 nm.append (suffix);
686 0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe] jwe parents: 679 diff changeset	434
10250 2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	435 return octave_env::make_absolute (load_path::find_file (nm));
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	436 }
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	437
19030 9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	438 std::string
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	439 find_data_file_in_load_path (const std::string& fcn,
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	440 const std::string& file,
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	441 bool require_regular_file)
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	442 {
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	443 std::string fname = file;
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	444
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	445 if (! (octave_env::absolute_pathname (fname)
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	446 \|\| octave_env::rooted_relative_pathname (fname)))
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	447 {
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	448 // Load path will also search "." first, but we don't want to
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	449 // issue a warning if the file is found in the current directory,
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	450 // so do an explicit check for that.
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	451 file_stat fs (fname);
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	452
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	453 bool local_file_ok
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	454 = fs.exists () && (fs.is_reg () \|\| ! require_regular_file);
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	455
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	456 if (! local_file_ok)
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	457 {
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	458 // Not directly found; search load path.
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	459 std::string tmp
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	460 = octave_env::make_absolute (load_path::find_file (fname));
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	461
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	462 if (! tmp.empty ())
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	463 {
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21041 diff changeset	464 warn_data_file_in_path (fcn, tmp);
19030 9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	465
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	466 fname = tmp;
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	467 }
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	468 }
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	469 }
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	470
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	471 return fname;
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	472 }
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18812 diff changeset	473
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	474 // See if there is an function file in the path.
7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	475 // If so, return the full path to the file.
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	476
3536 e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe] jwe parents: 3534 diff changeset	477 std::string
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	478 fcn_file_in_path (const std::string& name)
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	479 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	480 std::string retval;
908 efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe] jwe parents: 826 diff changeset	481
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	482 int len = name.length ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	483
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	484 if (len > 0)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	485 {
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	486 if (octave_env::absolute_pathname (name))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	487 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	488 file_stat fs (name);
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	489
17955 9fc0836cb69b Fix "get_help_text('\')" in Windows. Michael Goffioul <michael.goffioul@gmail.com> parents: 17818 diff changeset	490 if (fs.exists () && ! fs.is_dir ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	491 retval = name;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	492 }
15020 560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code. Rik <rik@octave.org> parents: 14819 diff changeset	493 else if (len > 2 && name[len - 2] == '.' && name[len - 1] == 'm')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	494 retval = load_path::find_fcn_file (name.substr (0, len-2));
908 efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe] jwe parents: 826 diff changeset	495 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	496 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	497 std::string fname = name;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	498 size_t pos = name.find_first_of (Vfilemarker);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	499 if (pos != std::string::npos)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	500 fname = name.substr (0, pos);
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7789 diff changeset	501
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	502 retval = load_path::find_fcn_file (fname);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	503 }
908 efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe] jwe parents: 826 diff changeset	504 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	505
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	506 return retval;
526 a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	507 }
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe] jwe parents: 478 diff changeset	508
8041 a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	509 // See if there is a directory called "name" in the path and if it
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	510 // contains a Contents.m file. If so, return the full path to this file.
8041 a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	511
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	512 std::string
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	513 contents_file_in_path (const std::string& dir)
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	514 {
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	515 std::string retval;
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	516
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	517 if (dir.length () > 0)
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	518 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	519 std::string tcontents = file_ops::concat (load_path::find_dir (dir),
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	520 std::string ("Contents.m"));
8041 a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	521
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	522 file_stat fs (tcontents);
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	523
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	524 if (fs.exists ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	525 retval = octave_env::make_absolute (tcontents);
8041 a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	526 }
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	527
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	528 return retval;
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	529 }
a14bdf90be55 Add a search for Contents.m files to the help function David Bateman <dbateman@free.fr> parents: 8021 diff changeset	530
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	531 // See if there is a .oct file in the path.
7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	532 // If so, return the full path to the file.
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	533
3536 e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe] jwe parents: 3534 diff changeset	534 std::string
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	535 oct_file_in_path (const std::string& name)
572 94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe] jwe parents: 571 diff changeset	536 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	537 std::string retval;
908 efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe] jwe parents: 826 diff changeset	538
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	539 int len = name.length ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	540
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	541 if (len > 0)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	542 {
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	543 if (octave_env::absolute_pathname (name))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	544 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	545 file_stat fs (name);
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	546
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	547 if (fs.exists ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	548 retval = name;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	549 }
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	550 else if (len > 4 && name.find (".oct", len-5))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	551 retval = load_path::find_oct_file (name.substr (0, len-4));
908 efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe] jwe parents: 826 diff changeset	552 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	553 retval = load_path::find_oct_file (name);
908 efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe] jwe parents: 826 diff changeset	554 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	555
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	556 return retval;
572 94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe] jwe parents: 571 diff changeset	557 }
94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe] jwe parents: 571 diff changeset	558
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	559 // See if there is a .mex file in the path.
7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	560 // If so, return the full path to the file.
5864 e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	561
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	562 std::string
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	563 mex_file_in_path (const std::string& name)
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	564 {
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	565 std::string retval;
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	566
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	567 int len = name.length ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	568
5864 e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	569 if (len > 0)
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	570 {
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	571 if (octave_env::absolute_pathname (name))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	572 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	573 file_stat fs (name);
5864 e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	574
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	575 if (fs.exists ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	576 retval = name;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	577 }
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	578 else if (len > 4 && name.find (".mex", len-5))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	579 retval = load_path::find_mex_file (name.substr (0, len-4));
5864 e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	580 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	581 retval = load_path::find_mex_file (name);
5864 e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	582 }
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	583
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	584 return retval;
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	585 }
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe] jwe parents: 5832 diff changeset	586
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	587 // Replace backslash escapes in a string with the real values.
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	588
3536 e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe] jwe parents: 3534 diff changeset	589 std::string
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	590 do_string_escapes (const std::string& s)
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	591 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	592 std::string retval;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	593
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	594 size_t i = 0;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	595 size_t j = 0;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	596 size_t len = s.length ();
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	597
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	598 retval.resize (len);
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	599
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	600 while (j < len)
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	601 {
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	602 if (s[j] == '\\' && j+1 < len)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	603 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	604 switch (s[++j])
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	605 {
20210 29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	606 case 'a': // alarm
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	607 retval[i] = '\a';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	608 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	609
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	610 case 'b': // backspace
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	611 retval[i] = '\b';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	612 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	613
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	614 case 'f': // formfeed
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	615 retval[i] = '\f';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	616 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	617
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	618 case 'n': // newline
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	619 retval[i] = '\n';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	620 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	621
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	622 case 'r': // carriage return
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	623 retval[i] = '\r';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	624 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	625
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	626 case 't': // horizontal tab
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	627 retval[i] = '\t';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	628 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	629
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	630 case 'v': // vertical tab
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	631 retval[i] = '\v';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	632 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	633
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	634 case '\\': // backslash
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	635 retval[i] = '\\';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	636 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	637
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	638 case '\'': // quote
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	639 retval[i] = '\'';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	640 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	641
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	642 case '"': // double quote
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	643 retval[i] = '"';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	644 break;
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	645
20210 29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	646 case '0':
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	647 case '1':
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	648 case '2':
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	649 case '3':
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	650 case '4':
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	651 case '5':
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	652 case '6':
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	653 case '7': // octal input
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	654 {
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	655 size_t k;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	656 int tmpi = s[j] - '0';
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	657 for (k = j+1; k < std::min (j+3, len); k++)
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	658 {
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	659 int digit = s[k] - '0';
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	660 if (digit < 0 \|\| digit > 7)
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	661 break;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	662 tmpi <<= 3;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	663 tmpi += digit;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	664 }
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	665 retval[i] = tmpi;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	666 j = k - 1;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	667 break;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	668 }
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	669
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	670 case 'x': // hex input
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	671 {
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	672 size_t k;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	673 int tmpi = 0;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	674 for (k = j+1; k < std::min (j+3, len); k++)
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	675 {
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	676 if (! isxdigit (s[k]))
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	677 break;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	678
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	679 tmpi <<= 4;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	680 int digit = s[k];
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	681 if (digit >= 'a')
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	682 tmpi += digit - 'a' + 10;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	683 else if (digit >= 'A')
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	684 tmpi += digit - 'A' + 10;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	685 else
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	686 tmpi += digit - '0';
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	687 }
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	688
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	689 if (k == j+1)
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	690 warning ("malformed hex escape sequence '\\x' --\
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	691 converting to '\\0'");
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	692
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	693 retval[i] = tmpi;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	694 j = k - 1;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	695 break;
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	696 }
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	697
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	698 default:
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	699 warning ("unrecognized escape sequence '\\%c' --\
d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	700 converting to '%c'", s[j], s[j]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	701 retval[i] = s[j];
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	702 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	703 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	704 }
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	705 else
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	706 retval[i] = s[j];
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	707
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	708 i++;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	709 j++;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	710 }
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	711
3105 f936c7f5074f [project @ 1997-11-19 04:36:17 by jwe] jwe parents: 3103 diff changeset	712 retval.resize (i);
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	713
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	714 return retval;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	715 }
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	716
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	717 DEFUN (do_string_escapes, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	718 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	719 @deftypefn {} {} do_string_escapes (@var{string})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	720 Convert escape sequences in @var{string} to the characters they represent.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	721 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	722 Escape sequences begin with a leading backslash\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	723 (@qcode{'@xbackslashchar{}'}) followed by 1--3 characters\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	724 (.e.g., @qcode{\"@xbackslashchar{}n\"} => newline).\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	725 @seealso{undo_string_escapes}\n\
3446 5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe] jwe parents: 3419 diff changeset	726 @end deftypefn")
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	727 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	728 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	729 print_usage ();
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	730
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	731 std::string str = args(0).xstring_value ("do_string_escapes: STRING argument must be of type string");
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	732
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	733 return ovl (do_string_escapes (str));
3103 98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	734 }
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe] jwe parents: 3072 diff changeset	735
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	736 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	737 %!assert (do_string_escapes ('foo\nbar'), "foo\nbar")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	738 %!assert (do_string_escapes ("foo\\nbar"), "foo\nbar")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	739 %!assert (do_string_escapes ("foo\\nbar"), ["foo", char(10), "bar"])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	740 %!assert ("foo\nbar", ["foo", char(10), "bar"])
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	741
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	742 %!assert (do_string_escapes ('\0\a\b\f\n\r\t\v'), "\0\a\b\f\n\r\t\v")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	743 %!assert (do_string_escapes ("\\0\\a\\b\\f\\n\\r\\t\\v"), "\0\a\b\f\n\r\t\v")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	744 %!assert (do_string_escapes ("\\0\\a\\b\\f\\n\\r\\t\\v"),
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	745 %! char ([0, 7, 8, 12, 10, 13, 9, 11]))
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	746 %!assert ("\0\a\b\f\n\r\t\v", char ([0, 7, 8, 12, 10, 13, 9, 11]))
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	747
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	748 %!assert (do_string_escapes ('\\'), "\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	749 %!assert (do_string_escapes ("\\\\"), "\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	750 %!assert (do_string_escapes ("\\\\"), char (92))
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	751
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	752 %!assert (do_string_escapes ('\''single-quoted\'''), "'single-quoted'")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	753 %!assert (do_string_escapes ("\\'single-quoted\\'"), "'single-quoted'")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	754 %!assert (do_string_escapes ('\"double-quoted\"'), "\"double-quoted\"")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	755 %!assert (do_string_escapes ("\\\"double-quoted\\\""), "\"double-quoted\"")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	756
20210 29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	757 %!assert (do_string_escapes ('A\4B'), ["A" char(4) "B"])
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	758 %!assert (do_string_escapes ('A\45B'), ["A" char(37) "B"])
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	759 %!assert (do_string_escapes ('A\123B'), ["A" char(83) "B"])
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	760 %!assert (sprintf ('\117\143\164\141\166\145'), "Octave")
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	761
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	762 %!assert (do_string_escapes ('A\x4G'), ["A" char(4) "G"])
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	763 %!assert (do_string_escapes ('A\x4AG'), ["A" char(74) "G"])
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	764 %!assert (sprintf ('\x4f\x63\x74\x61\x76\x65'), "Octave")
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	765
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	766 %!error do_string_escapes ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	767 %!error do_string_escapes ("foo", "bar")
20210 29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	768 %!error <STRING argument> do_string_escapes (3)
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	769 %!warning <malformed hex escape sequence> do_string_escapes ('\xG');
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20194 diff changeset	770 %!warning <unrecognized escape sequence> do_string_escapes ('\G');
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	771 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	772
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	773 const char *
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	774 undo_string_escape (char c)
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	775 {
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	776 if (! c)
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	777 return "";
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	778
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	779 switch (c)
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	780 {
3893 abd8659eea11 [project @ 2002-04-09 21:36:31 by jwe] jwe parents: 3879 diff changeset	781 case '\0':
abd8659eea11 [project @ 2002-04-09 21:36:31 by jwe] jwe parents: 3879 diff changeset	782 return "\\0";
abd8659eea11 [project @ 2002-04-09 21:36:31 by jwe] jwe parents: 3879 diff changeset	783
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	784 case '\a':
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	785 return "\\a";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	786
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	787 case '\b': // backspace
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	788 return "\\b";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	789
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	790 case '\f': // formfeed
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	791 return "\\f";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	792
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	793 case '\n': // newline
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	794 return "\\n";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	795
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	796 case '\r': // carriage return
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	797 return "\\r";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	798
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	799 case '\t': // horizontal tab
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	800 return "\\t";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	802 case '\v': // vertical tab
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	803 return "\\v";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	804
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	805 case '\\': // backslash
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	806 return "\\\\";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	807
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	808 case '"': // double quote
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	809 return "\\\"";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	810
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	811 default:
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	812 {
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	813 static char retval[2] = "\0";
7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	814
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	815 retval[0] = c;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	816 return retval;
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	817 }
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	818 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	819 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	820
3536 e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe] jwe parents: 3534 diff changeset	821 std::string
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	822 undo_string_escapes (const std::string& s)
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	823 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	824 std::string retval;
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	825
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	826 for (size_t i = 0; i < s.length (); i++)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	827 retval.append (undo_string_escape (s[i]));
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	828
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	829 return retval;
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	830 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	831
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	832 DEFUN (undo_string_escapes, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	833 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	834 @deftypefn {} {} undo_string_escapes (@var{s})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	835 Convert special characters in strings back to their escaped forms.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	836 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	837 For example, the expression\n\
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	838 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	839 @example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	840 bell = \"\\a\";\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	841 @end example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	842 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	843 @noindent\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	844 assigns the value of the alert character (control-g, ASCII code 7) to the\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	845 string variable @code{bell}. If this string is printed, the system will\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	846 ring the terminal bell (if it is possible). This is normally the desired\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	847 outcome. However, sometimes it is useful to be able to print the original\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	848 representation of the string, with the special characters replaced by their\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	849 escape sequences. For example,\n\
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	850 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	851 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8929 diff changeset	852 @group\n\
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	853 octave:13> undo_string_escapes (bell)\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	854 ans = \\a\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8929 diff changeset	855 @end group\n\
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	856 @end example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	857 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	858 @noindent\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	859 replaces the unprintable alert character with its printable representation.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	860 @seealso{do_string_escapes}\n\
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3354 diff changeset	861 @end deftypefn")
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	862 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	863 if (args.length () != 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	864 print_usage ();
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	865
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	866 std::string str = args(0).xstring_value ("undo_string_escapes: S argument must be a string");
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	867
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	868 return ovl (undo_string_escapes (str));
801 cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	869 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe] jwe parents: 738 diff changeset	870
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	871 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	872 %!assert (undo_string_escapes ("foo\nbar"), 'foo\nbar')
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	873 %!assert (undo_string_escapes ("foo\nbar"), "foo\\nbar")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	874 %!assert (undo_string_escapes (["foo", char(10), "bar"]), "foo\\nbar")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	875
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	876 %!assert (undo_string_escapes ("\a\b\f\n\r\t\v"), '\a\b\f\n\r\t\v')
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	877 %!assert (undo_string_escapes ("\a\b\f\n\r\t\v"), "\\a\\b\\f\\n\\r\\t\\v")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	878 %!assert (undo_string_escapes (char ([7, 8, 12, 10, 13, 9, 11])),
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	879 %! "\\a\\b\\f\\n\\r\\t\\v")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	880
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	881 %!assert (undo_string_escapes ("\\"), '\\')
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	882 %!assert (undo_string_escapes ("\\"), "\\\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	883 %!assert (undo_string_escapes (char (92)), "\\\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	884
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	885 %!assert (undo_string_escapes ("\"double-quoted\""), '\"double-quoted\"')
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	886 %!assert (undo_string_escapes ("\"double-quoted\""), "\\\"double-quoted\\\"")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	887
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	888 %!error undo_string_escapes ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	889 %!error undo_string_escapes ("foo", "bar")
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	890 %!error undo_string_escapes (3)
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	891 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	892
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	893 DEFUN (is_absolute_filename, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	894 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	895 @deftypefn {} {} is_absolute_filename (@var{file})\n\
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	896 Return true if @var{file} is an absolute filename.\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11066 diff changeset	897 @seealso{is_rooted_relative_filename, make_absolute_filename, isdir}\n\
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	898 @end deftypefn")
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	899 {
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	900 if (args.length () != 1)
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	901 print_usage ();
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	902
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	903 return ovl (args(0).is_string ()
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	904 && octave_env::absolute_pathname (args(0).string_value ()));
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	905 }
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	906
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	907 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	908 ## FIXME: We need system-dependent tests here.
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	909
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	910 %!error is_absolute_filename ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	911 %!error is_absolute_filename ("foo", "bar")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	912 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	913
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	914 DEFUN (is_rooted_relative_filename, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	915 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	916 @deftypefn {} {} is_rooted_relative_filename (@var{file})\n\
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	917 Return true if @var{file} is a rooted-relative filename.\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11066 diff changeset	918 @seealso{is_absolute_filename, make_absolute_filename, isdir}\n\
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	919 @end deftypefn")
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	920 {
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	921 if (args.length () != 1)
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	922 print_usage ();
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	923
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	924 return ovl (args(0).is_string ()
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	925 && octave_env::rooted_relative_pathname (args(0).string_value ()));
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	926 }
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	927
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	928 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	929 ## FIXME: We need system-dependent tests here.
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	930
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	931 %!error is_rooted_relative_filename ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	932 %!error is_rooted_relative_filename ("foo", "bar")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	933 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	934
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	935 DEFUN (make_absolute_filename, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	936 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	937 @deftypefn {} {} make_absolute_filename (@var{file})\n\
14819 67b6b47a22f6 doc: Clarify docstrings for canonicalize_file_name, make_absolute_filename Rik <octave@nomad.inbox5.com> parents: 14429 diff changeset	938 Return the full name of @var{file} beginning from the root of the file\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	939 system.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	940 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	941 No check is done for the existence of @var{file}.\n\
14819 67b6b47a22f6 doc: Clarify docstrings for canonicalize_file_name, make_absolute_filename Rik <octave@nomad.inbox5.com> parents: 14429 diff changeset	942 @seealso{canonicalize_file_name, is_absolute_filename, is_rooted_relative_filename, isdir}\n\
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	943 @end deftypefn")
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	944 {
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	945 if (args.length () != 1)
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	946 print_usage ();
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	947
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	948 std::string nm = args(0).xstring_value ("make_absolute_filename: FILE argument must be a filename");
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	949
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	950 return ovl (octave_env::make_absolute (nm));
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	951 }
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	952
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	953 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	954 ## FIXME: We need system-dependent tests here.
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	955
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	956 %!error make_absolute_filename ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	957 %!error make_absolute_filename ("foo", "bar")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	958 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	959
18110 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18105 diff changeset	960 DEFUN (dir_in_loadpath, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	961 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	962 @deftypefn {} {} dir_in_loadpath (@var{dir})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	963 @deftypefnx {} {} dir_in_loadpath (@var{dir}, \"all\")\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	964 Return the full name of the path element matching @var{dir}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	965 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	966 The match is performed at the end of each path element. For example, if\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16892 diff changeset	967 @var{dir} is @qcode{\"foo/bar\"}, it matches the path element\n\
17290 17be601bc783 doc: Periodic spellchecking of documentation. Rik <rik@octave.org> parents: 17281 diff changeset	968 @nospell{@qcode{\"/some/dir/foo/bar\"}}, but not\n\
17be601bc783 doc: Periodic spellchecking of documentation. Rik <rik@octave.org> parents: 17281 diff changeset	969 @nospell{@qcode{\"/some/dir/foo/bar/baz\"}}\n\
17be601bc783 doc: Periodic spellchecking of documentation. Rik <rik@octave.org> parents: 17281 diff changeset	970 @nospell{@qcode{\"/some/dir/allfoo/bar\"}}.\n\
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9758 diff changeset	971 \n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	972 If the optional second argument is supplied, return a cell array containing\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	973 all name matches rather than just the first.\n\
18062 aca545afdf25 doc: Add seealso links to find_dir_in_path function. Rik <rik@octave.org> parents: 17955 diff changeset	974 @seealso{file_in_path, file_in_loadpath, path}\n\
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	975 @end deftypefn")
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	976 {
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9758 diff changeset	977 int nargin = args.length ();
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9758 diff changeset	978
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	979 if (nargin < 1 \|\| nargin > 2)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	980 print_usage ();
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	981
20812 d9ca869ca124 maint: Clean-up more instances of print_usage(). Rik <rik@octave.org> parents: 20800 diff changeset	982 std::string dir;
d9ca869ca124 maint: Clean-up more instances of print_usage(). Rik <rik@octave.org> parents: 20800 diff changeset	983
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	984 dir = args(0).xstring_value ("dir_in_loadpath: DIR must be a directory name");
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	985
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	986 if (nargin == 1)
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	987 return ovl (load_path::find_dir (dir));
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	988 else
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	989 return ovl (Cell (load_path::find_matching_dirs (dir)));
8229 1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	990 }
1bf51192fa1d imported patch rundemos John W. Eaton <jwe@octave.org> parents: 8041 diff changeset	991
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	992 /*
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	993 %!test
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	994 %! f = dir_in_loadpath ("plot");
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	995 %! assert (ischar (f));
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	996 %! assert (! isempty (f));
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	997
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	998 %!test
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20940 diff changeset	999 %! f = dir_in_loadpath ("$$probably_!! _not_&&_a_!! _dir$$");
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	1000 %! assert (f, "");
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	1001
ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	1002 %!test
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20940 diff changeset	1003 %! lst = dir_in_loadpath ("$$probably_!! _not_&&_a_!! _dir$$", "all");
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	1004 %! assert (lst, {});
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1005
18110 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18105 diff changeset	1006 %!error dir_in_loadpath ()
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18105 diff changeset	1007 %!error dir_in_loadpath ("foo", "bar", 1)
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1008 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1009
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1010 DEFUNX ("errno", Ferrno, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1011 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	1012 @deftypefn {} {@var{err} =} errno ()\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	1013 @deftypefnx {} {@var{err} =} errno (@var{val})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	1014 @deftypefnx {} {@var{err} =} errno (@var{name})\n\
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1015 Return the current value of the system-dependent variable errno,\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1016 set its value to @var{val} and return the previous value, or return\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1017 the named error code given @var{name} as a character string, or -1\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1018 if @var{name} is not found.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	1019 @seealso{errno_list}\n\
3716 08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	1020 @end deftypefn")
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	1021 {
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1022 int nargin = args.length ();
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1023
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1024 if (nargin > 1)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1025 print_usage ();
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1026
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	1027 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	1028
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1029 if (nargin == 1)
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1030 {
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1031 if (args(0).is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1032 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1033 std::string nm = args(0).string_value ();
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1034
19743 67f2c76f9f4d Remove unnecessary checking of error_state after is_string validation. Rik <rik@octave.org> parents: 19697 diff changeset	1035 retval = octave_errno::lookup (nm);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1036 }
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1037 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1038 {
20703 85e5efae848a eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	1039 int val = args(0).xint_value ("errno: argument must be string or integer");
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1040
20703 85e5efae848a eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	1041 retval = octave_errno::set (val);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1042 }
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1043 }
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1044 else
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1045 retval = octave_errno::get ();
3716 08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	1046
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	1047 return retval;
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	1048 }
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	1049
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1050 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1051 %!assert (isnumeric (errno ()))
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1052
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1053 %!test
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1054 %! lst = errno_list ();
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1055 %! fns = fieldnames (lst);
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1056 %! oldval = errno (fns{1});
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1057 %! assert (isnumeric (oldval));
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1058 %! errno (oldval);
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1059 %! newval = errno ();
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1060 %! assert (oldval, newval);
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1061
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1062 %!error errno ("foo", 1)
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1063 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1064
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1065 DEFUN (errno_list, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1066 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	1067 @deftypefn {} {} errno_list ()\n\
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1068 Return a structure containing the system-dependent errno values.\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	1069 @seealso{errno}\n\
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1070 @end deftypefn")
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1071 {
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1072 if (args.length () != 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	1073 print_usage ();
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1074
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	1075 return ovl (octave_errno::list ());
5465 d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe] jwe parents: 5458 diff changeset	1076 }
3716 08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe] jwe parents: 3622 diff changeset	1077
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1078 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1079 %!assert (isstruct (errno_list ()))
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1080
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1081 %!error errno_list ("foo")
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1082 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1083
2285 3e0a2661f0a0 [project @ 1996-05-29 02:29:25 by jwe] jwe parents: 2234 diff changeset	1084 static void
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5258 diff changeset	1085 check_dimensions (octave_idx_type& nr, octave_idx_type& nc, const char *warnfor)
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1086 {
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1087 if (nr < 0 \|\| nc < 0)
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1088 {
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1089 warning_with_id ("Octave:neg-dim-as-zero",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1090 "%s: converting negative dimension to zero", warnfor);
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1091
4457 d7d9ca19960a [project @ 2003-07-11 03:05:38 by jwe] jwe parents: 4351 diff changeset	1092 nr = (nr < 0) ? 0 : nr;
d7d9ca19960a [project @ 2003-07-11 03:05:38 by jwe] jwe parents: 4351 diff changeset	1093 nc = (nc < 0) ? 0 : nc;
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1094 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1095 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1096
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1097 void
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4485 diff changeset	1098 check_dimensions (dim_vector& dim, const char *warnfor)
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1099 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1100 bool neg = false;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1101
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1102 for (int i = 0; i < dim.length (); i++)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1103 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1104 if (dim(i) < 0)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1105 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1106 dim(i) = 0;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1107 neg = true;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1108 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1109 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1110
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1111 if (neg)
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1112 warning_with_id ("Octave:neg-dim-as-zero",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1113 "%s: converting negative dimension to zero", warnfor);
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1114 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1115
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1116
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1117 void
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1118 get_dimensions (const octave_value& a, const char *warn_for,
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4485 diff changeset	1119 dim_vector& dim)
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1120 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1121 if (a.is_scalar_type ())
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1122 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1123 dim.resize (2);
21041 63374982750b Usage of corresponding value extractor for octave_idx_type. Improves support Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20990 diff changeset	1124 dim(0) = a.idx_type_value ();
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1125 dim(1) = dim(0);
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1126 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1127 else
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1128 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5258 diff changeset	1129 octave_idx_type nr = a.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5258 diff changeset	1130 octave_idx_type nc = a.columns ();
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1131
20966 7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1132 if (nr != 1 && nc != 1)
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1133 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for);
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1134
20966 7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1135 Array<double> v = a.vector_value ();
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1136 octave_idx_type n = v.numel ();
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1137 dim.resize (n);
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1138 for (octave_idx_type i = 0; i < n; i++)
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1139 dim(i) = static_cast<int> (fix (v(i)));
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1140 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1141
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1142 check_dimensions (dim, warn_for);
4481 cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1143 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1144
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1145
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe] jwe parents: 4478 diff changeset	1146 void
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1147 get_dimensions (const octave_value& a, const char *warn_for,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1148 octave_idx_type& nr, octave_idx_type& nc)
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1149 {
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1150 if (a.is_scalar_type ())
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1151 {
21041 63374982750b Usage of corresponding value extractor for octave_idx_type. Improves support Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20990 diff changeset	1152 nr = nc = a.idx_type_value ();
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1153 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1154 else
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1155 {
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1156 nr = a.rows ();
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1157 nc = a.columns ();
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1158
20966 7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1159 if ((nr != 1 \|\| nc != 2) && (nr != 2 \|\| nc != 1))
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1160 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for);
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1161
20966 7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1162 Array<double> v = a.vector_value ();
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1163 nr = static_cast<octave_idx_type> (fix (v(0)));
7026da637999 maint: utils.cc: invert if/else/error instances. Doug Stewart <doug.dastew@gmail.com parents: 20955 diff changeset	1164 nc = static_cast<octave_idx_type> (fix (v(1)));
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1165 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1166
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1167 check_dimensions (nr, nc, warn_for);
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1168 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1169
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1170 void
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1171 get_dimensions (const octave_value& a, const octave_value& b,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1172 const char *warn_for, octave_idx_type& nr, octave_idx_type& nc)
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1173 {
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20709 diff changeset	1174 nr = a.is_empty ()
21041 63374982750b Usage of corresponding value extractor for octave_idx_type. Improves support Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20990 diff changeset	1175 ? 0 : a.idx_type_value ("%s: row dimension must be a scalar", warn_for);
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20709 diff changeset	1176 nc = b.is_empty ()
21041 63374982750b Usage of corresponding value extractor for octave_idx_type. Improves support Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20990 diff changeset	1177 ? 0 : b.idx_type_value ("%s: column dimension must be a scalar", warn_for);
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1178
20703 85e5efae848a eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	1179 check_dimensions (nr, nc, warn_for);
3354 87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1180 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe] jwe parents: 3350 diff changeset	1181
9705 5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1182 octave_idx_type
20652 7a8096f8df5d more cleanup of indexing exceptions John W. Eaton <jwe@octave.org> parents: 20651 diff changeset	1183 dims_to_numel (const dim_vector& dims, const octave_value_list& idx_arg)
9705 5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1184 {
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1185 octave_idx_type retval;
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1186
20652 7a8096f8df5d more cleanup of indexing exceptions John W. Eaton <jwe@octave.org> parents: 20651 diff changeset	1187 octave_idx_type len = idx_arg.length ();
9705 5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1188
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1189 if (len == 0)
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1190 retval = dims.numel ();
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1191 else
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1192 {
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1193 const dim_vector dv = dims.redim (len);
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1194 retval = 1;
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1195 for (octave_idx_type i = 0; i < len; i++)
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1196 {
20652 7a8096f8df5d more cleanup of indexing exceptions John W. Eaton <jwe@octave.org> parents: 20651 diff changeset	1197 octave_value idxi = idx_arg(i);
9842 10519b4d6507 fix indexed numel for non-numeric indices Jaroslav Hajek <highegg@gmail.com> parents: 9806 diff changeset	1198 if (idxi.is_magic_colon ())
9705 5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1199 retval *= dv(i);
9842 10519b4d6507 fix indexed numel for non-numeric indices Jaroslav Hajek <highegg@gmail.com> parents: 9806 diff changeset	1200 else if (idxi.is_numeric_type ())
10519b4d6507 fix indexed numel for non-numeric indices Jaroslav Hajek <highegg@gmail.com> parents: 9806 diff changeset	1201 retval *= idxi.numel ();
9705 5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1202 else
9842 10519b4d6507 fix indexed numel for non-numeric indices Jaroslav Hajek <highegg@gmail.com> parents: 9806 diff changeset	1203 {
20542 dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1204 try
dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1205 {
dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1206 idx_vector jdx = idxi.index_vector ();
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1207
20542 dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1208 retval *= jdx.length (dv(i));
dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1209 }
20651 c1d94e5cd5ea catch index_exception by const reference where possible John W. Eaton <jwe@octave.org> parents: 20582 diff changeset	1210 catch (const index_exception& e)
20542 dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1211 {
20652 7a8096f8df5d more cleanup of indexing exceptions John W. Eaton <jwe@octave.org> parents: 20651 diff changeset	1212 std::string idx = e.idx ();
7a8096f8df5d more cleanup of indexing exceptions John W. Eaton <jwe@octave.org> parents: 20651 diff changeset	1213 std::string msg = e.details ();
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20713 diff changeset	1214
20542 dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1215 error ("dims_to_numel: Invalid IDX %s. %s",
20652 7a8096f8df5d more cleanup of indexing exceptions John W. Eaton <jwe@octave.org> parents: 20651 diff changeset	1216 idx.c_str (), msg.c_str ());
20542 dd6345fd8a97 use exceptions for better invalid index error reporting (bug #45957) Lachlan Andrew <lachlanbis@gmail.com> parents: 20535 diff changeset	1217 }
9842 10519b4d6507 fix indexed numel for non-numeric indices Jaroslav Hajek <highegg@gmail.com> parents: 9806 diff changeset	1218 }
9705 5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1219 }
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1220 }
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1221
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1222 return retval;
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1223 }
5acd99c3e794 avoid recursive overloaded calls in builtin numel Jaroslav Hajek <highegg@gmail.com> parents: 9487 diff changeset	1224
4478 7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1225 Matrix
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5258 diff changeset	1226 identity_matrix (octave_idx_type nr, octave_idx_type nc)
4478 7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1227 {
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1228 Matrix m (nr, nc, 0.0);
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1229
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1230 if (nr > 0 && nc > 0)
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1231 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5258 diff changeset	1232 octave_idx_type n = std::min (nr, nc);
4478 7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1233
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5258 diff changeset	1234 for (octave_idx_type i = 0; i < n; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1235 m (i, i) = 1.0;
4478 7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1236 }
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1237
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1238 return m;
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1239 }
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe] jwe parents: 4457 diff changeset	1240
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1241 FloatMatrix
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1242 float_identity_matrix (octave_idx_type nr, octave_idx_type nc)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1243 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1244 FloatMatrix m (nr, nc, 0.0);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1245
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1246 if (nr > 0 && nc > 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1247 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1248 octave_idx_type n = std::min (nr, nc);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1249
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1250 for (octave_idx_type i = 0; i < n; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10257 diff changeset	1251 m (i, i) = 1.0;
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1252 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1253
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1254 return m;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1255 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7481 diff changeset	1256
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1257 size_t
3622 52594f1c37b6 [project @ 2000-03-23 06:20:06 by jwe] jwe parents: 3621 diff changeset	1258 octave_format (std::ostream& os, const char *fmt, ...)
3620 0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1259 {
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1260 size_t retval;
3620 0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1261
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1262 va_list args;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1263 va_start (args, fmt);
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1264
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1265 retval = octave_vformat (os, fmt, args);
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1266
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1267 va_end (args);
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1268
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1269 return retval;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1270 }
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1271
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1272 size_t
3622 52594f1c37b6 [project @ 2000-03-23 06:20:06 by jwe] jwe parents: 3621 diff changeset	1273 octave_vformat (std::ostream& os, const char *fmt, va_list args)
3620 0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1274 {
14005 f8556baf1949 rename octave_vsnprintf and octave_snprintf John W. Eaton <jwe@octave.org> parents: 13991 diff changeset	1275 std::string s = octave_vasprintf (fmt, args);
3620 0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1276
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1277 os << s;
3620 0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1278
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1279 return s.length ();
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1280 }
4135 e865976c2084 [project @ 2002-10-30 01:32:43 by jwe] jwe parents: 4124 diff changeset	1281
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1282 std::string
14005 f8556baf1949 rename octave_vsnprintf and octave_snprintf John W. Eaton <jwe@octave.org> parents: 13991 diff changeset	1283 octave_vasprintf (const char *fmt, va_list args)
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1284 {
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1285 std::string retval;
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1286
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1287 char *result;
4302 ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1288
14005 f8556baf1949 rename octave_vsnprintf and octave_snprintf John W. Eaton <jwe@octave.org> parents: 13991 diff changeset	1289 int status = gnulib::vasprintf (&result, fmt, args);
4302 ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1290
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1291 if (status >= 0)
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1292 {
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1293 retval = result;
051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1294 ::free (result);
4302 ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1295 }
3620 0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1296
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1297 return retval;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1298 }
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe] jwe parents: 3566 diff changeset	1299
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1300 std::string
14005 f8556baf1949 rename octave_vsnprintf and octave_snprintf John W. Eaton <jwe@octave.org> parents: 13991 diff changeset	1301 octave_asprintf (const char *fmt, ...)
4302 ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1302 {
13991 051a8f94b6f8 avoid memory issue with octave_vsnprintf John W. Eaton <jwe@octave.org> parents: 13932 diff changeset	1303 std::string retval;
4302 ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1304
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1305 va_list args;
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1306 va_start (args, fmt);
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1307
14005 f8556baf1949 rename octave_vsnprintf and octave_snprintf John W. Eaton <jwe@octave.org> parents: 13991 diff changeset	1308 retval = octave_vasprintf (fmt, args);
4302 ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1309
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1310 va_end (args);
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1311
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1312 return retval;
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1313 }
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe] jwe parents: 4264 diff changeset	1314
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1315 void
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1316 octave_sleep (double seconds)
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1317 {
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1318 if (seconds <= 0)
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1319 return;
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1320
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1321 double fraction = std::modf (seconds, &seconds);
20926 5df1d099e56d avoid warning about gnulib::floor John W. Eaton <jwe@octave.org> parents: 20925 diff changeset	1322 fraction = gnulib::floor (fraction * 1000000000); // nanoseconds
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1323
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1324 time_t sec = ((seconds > std::numeric_limits<time_t>::max ())
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1325 ? std::numeric_limits<time_t>::max ()
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1326 : static_cast<time_t> (seconds));
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1327
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1328 struct timespec delay = { sec, static_cast<long> (fraction) };
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1329 struct timespec remaining;
58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1330 gnulib::nanosleep (&delay, &remaining);
10070 897e62651c0a correctly handle interrupts in pause() Jaroslav Hajek <highegg@gmail.com> parents: 10066 diff changeset	1331
20923 58263bea2fdf Unified "sleep" functions to "octave_sleep" in C++ and "pause" in Octave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20853 diff changeset	1332 octave_quit ();
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1333 }
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4064 diff changeset	1334
9487 2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1335 DEFUN (isindex, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1336 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	1337 @deftypefn {} {} isindex (@var{ind})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	1338 @deftypefnx {} {} isindex (@var{ind}, @var{n})\n\
20084 4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855). Rik <rik@octave.org> parents: 19743 diff changeset	1339 Return true if @var{ind} is a valid index.\n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855). Rik <rik@octave.org> parents: 19743 diff changeset	1340 \n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855). Rik <rik@octave.org> parents: 19743 diff changeset	1341 Valid indices are either positive integers (although possibly of real data\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	1342 type), or logical arrays.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	1343 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	1344 If present, @var{n} specifies the maximum extent of the dimension to be\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	1345 indexed. When possible the internal result is cached so that subsequent\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20101 diff changeset	1346 indexing using @var{ind} will not perform the check again.\n\
20084 4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855). Rik <rik@octave.org> parents: 19743 diff changeset	1347 \n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855). Rik <rik@octave.org> parents: 19743 diff changeset	1348 Implementation Note: Strings are first converted to double values before the\n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855). Rik <rik@octave.org> parents: 19743 diff changeset	1349 checks for valid indices are made. Unless a string contains the NULL\n\
20317 2ec049e50ed8 doc: Fix backslash characters in docstrings Mike Miller <mtmiller@octave.org> parents: 20194 diff changeset	1350 character @nospell{\"@xbackslashchar{}0\"}, it will always be a valid index.\n\
9487 2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1351 @end deftypefn")
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1352 {
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1353 int nargin = args.length ();
20800 fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1354
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1355 if (nargin < 1 \|\| nargin > 2)
fb128aafc322 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1356 print_usage ();
9487 2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1357
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	1358 octave_idx_type n = 0;
9487 2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1359 if (nargin == 2)
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1360 n = args(1).idx_type_value ();
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1361
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	1362 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	1363
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1364 unwind_protect frame;
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10502 diff changeset	1365
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1366 frame.protect_var (discard_error_messages);
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1367 discard_error_messages = true;
9487 2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1368
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1369 try
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1370 {
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1371 idx_vector idx = args(0).index_vector (true);
18130 e473c4853afc enable non-integer ranges as indices by default and deprecate preference John W. Eaton <jwe@octave.org> parents: 18105 diff changeset	1372
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1373 if (nargin == 2)
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1374 retval = idx.extent (n) <= n;
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1375 else
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1376 retval = true;
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1377 }
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1378 catch (const octave_execution_exception&)
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1379 {
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20713 diff changeset	1380 recover_from_exception ();
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20713 diff changeset	1381
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1382 retval = false;
9487 2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1383 }
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1384
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1385 return retval;
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1386 }
2894af292e69 implement isindex function Jaroslav Hajek <highegg@gmail.com> parents: 9173 diff changeset	1387
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1388 /*
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1389 %!assert (isindex ([1, 2, 3]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1390 %!assert (isindex (1:3))
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	1391 %!assert (isindex (1:3, 2), false)
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1392 %!assert (isindex ([1, 2, -3]), false)
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1393
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1394 %!error isindex ()
19138 ebeb3defae37 codesprint: Add tests to various interpreter utility functions Mike Miller <mtmiller@ieee.org> parents: 19128 diff changeset	1395 %!error isindex (1:3, 2, 3)
13094 7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1396 */
7d4f5a033330 new tests for utils.cc John W. Eaton <jwe@octave.org> parents: 12668 diff changeset	1397
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1398 octave_value_list
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1399 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int),
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	1400 const char *fun_name, const octave_value_list& args,
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1401 int nargout)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1402 {
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	1403 octave_value_list new_args = args;
7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	1404 octave_value_list retval;
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1405 int nargin = args.length ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1406 OCTAVE_LOCAL_BUFFER (bool, iscell, nargin);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1407 OCTAVE_LOCAL_BUFFER (Cell, cells, nargin);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1408 OCTAVE_LOCAL_BUFFER (Cell, rcells, nargout);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1409
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1410 const Cell *ccells = cells;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1411
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1412 octave_idx_type numel = 1;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1413 dim_vector dims (1, 1);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1414
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1415 for (int i = 0; i < nargin; i++)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1416 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1417 octave_value arg = new_args(i);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1418 iscell[i] = arg.is_cell ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1419 if (iscell[i])
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1420 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1421 cells[i] = arg.cell_value ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1422 octave_idx_type n = ccells[i].numel ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1423 if (n == 1)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	1424 {
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1425 iscell[i] = false;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1426 new_args(i) = ccells[i](0);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1427 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1428 else if (numel == 1)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1429 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1430 numel = n;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1431 dims = ccells[i].dims ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	1432 }
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1433 else if (dims != ccells[i].dims ())
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	1434 error ("%s: cell arguments must have matching sizes", fun_name);
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1435 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1436 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1437
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1438 for (int i = 0; i < nargout; i++)
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1439 rcells[i].clear (dims);
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1440
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1441 for (octave_idx_type j = 0; j < numel; j++)
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1442 {
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1443 for (int i = 0; i < nargin; i++)
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1444 if (iscell[i])
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1445 new_args(i) = ccells[i](j);
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1446
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1447 octave_quit ();
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1448
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1449 const octave_value_list tmp = fun (new_args, nargout);
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1450
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1451 if (tmp.length () < nargout)
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	1452 error ("%s: do_simple_cellfun: internal error", fun_name);
35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	1453
35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	1454 for (int i = 0; i < nargout; i++)
35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	1455 rcells[i](j) = tmp(i);
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1456 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1457
20559 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1458 retval.resize (nargout);
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1459
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1460 for (int i = 0; i < nargout; i++)
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20542 diff changeset	1461 retval(i) = rcells[i];
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1462
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1463 return retval;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1464 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1465
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1466 octave_value
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1467 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int),
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1468 const char *fun_name, const octave_value_list& args)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1469 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1470 octave_value retval;
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	1471
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1472 const octave_value_list tmp = do_simple_cellfun (fun, fun_name, args, 1);
20973 7af34656efed maint: utils.cc: Clean up code. Rik <rik@octave.org> parents: 20966 diff changeset	1473
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1474 if (tmp.length () > 0)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1475 retval = tmp(0);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1476
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1477 return retval;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10070 diff changeset	1478 }
17818 f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396) John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1479
19128 4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1480 DEFUN (isstudent, args, ,
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1481 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20831 diff changeset	1482 @deftypefn {} {} isstudent ()\n\
19152 0f9c5a15c8fa doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 19138 diff changeset	1483 Return true if running in the student edition of @sc{matlab}.\n\
0f9c5a15c8fa doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 19138 diff changeset	1484 \n\
0f9c5a15c8fa doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 19138 diff changeset	1485 @code{isstudent} always returns false in Octave.\n\
19128 4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1486 @seealso{false}\n\
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1487 @end deftypefn")
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1488 {
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1489 if (args.length () != 0)
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1490 print_usage ();
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1491
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20926 diff changeset	1492 return ovl (false);
19128 4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1493 }
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1494
4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1495 /*
19152 0f9c5a15c8fa doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 19138 diff changeset	1496 %!assert (isstudent (), false)
0f9c5a15c8fa doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 19138 diff changeset	1497
0f9c5a15c8fa doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 19138 diff changeset	1498 %!error isstudent (1)
19128 4990d5988cf5 new function, isstudent (bug #43155) John W. Eaton <jwe@octave.org> parents: 19030 diff changeset	1499 */

Mercurial > octave

annotate libinterp/corefcn/utils.cc @ 21301:40de9f8f23a6