octave: libinterp/corefcn/strfind.cc annotate

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

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

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	83f9f8bda883
children	597f3ee61a48

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 29961 diff changeset	3 // Copyright (C) 2009-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21547 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	27 # include "config.h"
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	28 #endif
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	29
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	30 #include <algorithm>
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	31 #include <deque>
15215 9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	32 #include <limits>
9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	33 #include <string>
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	34
19269 65554f5847ac don't include oct-locbuf.h in header files unnecessarily John W. Eaton <jwe@octave.org> parents: 19062 diff changeset	35 #include "oct-locbuf.h"
65554f5847ac don't include oct-locbuf.h in header files unnecessarily John W. Eaton <jwe@octave.org> parents: 19062 diff changeset	36
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	37 #include "Cell.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	38 #include "builtin-defun-decls.h"
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	39 #include "defun.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	40 #include "errwarn.h"
27130 396d17dcfb9f don't include error.h in ov-base.h John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	41 #include "error.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	42 #include "ov.h"
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	43 #include "unwind-prot.h"
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	44 #include "utils.h"
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	45
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30565 diff changeset	46 OCTAVE_BEGIN_NAMESPACE(octave)
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	47
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	48 // This allows safe indexing with char.
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	49 // In C++, char may be (and often is) signed!
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	50 #define ORD(ch) static_cast<unsigned char>(ch)
15215 9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	51 #define TABSIZE (std::numeric_limits<unsigned char>::max () + 1)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	52
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	53 // This is the quick search algorithm, as described at
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	54 // http://www-igm.univ-mlv.fr/~lecroq/string/node19.html
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	55 static void
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	56 qs_preprocess (const Array<char>& needle,
15215 9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	57 octave_idx_type *table)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	58 {
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	59 const char *x = needle.data ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	60 octave_idx_type m = needle.numel ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	61
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	62 for (octave_idx_type i = 0; i < TABSIZE; i++)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	63 table[i] = m + 1;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	64 for (octave_idx_type i = 0; i < m; i++)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	65 table[ORD(x[i])] = m - i;
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	66 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	67
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	68 static Array<octave_idx_type>
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	69 qs_search (const Array<char>& needle,
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	70 const Array<char>& haystack,
15215 9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	71 const octave_idx_type *table,
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	72 bool overlaps = true)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	73 {
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	74 const char *x = needle.data ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	75 octave_idx_type m = needle.numel ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	76 const char *y = haystack.data ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	77 octave_idx_type n = haystack.numel ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	78
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	79 // We'll use deque because it typically has the most favorable properties for
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	80 // the operation we need.
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	81 std::deque<octave_idx_type> accum;
10133 2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	82 if (m == 1)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	83 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	84 // Looking for a single character.
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	85 for (octave_idx_type i = 0; i < n; i++)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	86 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	87 if (y[i] == x[0])
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	88 accum.push_back (i);
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	89 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	90 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	91 else if (m == 2)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	92 {
10133 2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	93 // Two characters.
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	94 if (overlaps)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	95 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	96 for (octave_idx_type i = 0; i < n-1; i++)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	97 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	98 if (y[i] == x[0] && y[i+1] == x[1])
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	99 accum.push_back (i);
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	100 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	101 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	102 else
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	103 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	104 for (octave_idx_type i = 0; i < n-1; i++)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	105 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	106 if (y[i] == x[0] && y[i+1] == x[1])
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	107 accum.push_back (i++);
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	108 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	109 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	110 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	111 else if (n >= m)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	112 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	113 // General case.
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	114 octave_idx_type j = 0;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	115
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	116 if (overlaps)
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	117 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	118 while (j < n - m)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	119 {
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	120 if (std::equal (x, x + m, y + j))
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	121 accum.push_back (j);
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	122 j += table[ORD(y[j + m])];
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	123 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	124 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	125 else
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	126 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	127 while (j < n - m)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	128 {
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	129 if (std::equal (x, x + m, y + j))
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	130 {
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	131 accum.push_back (j);
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	132 j += m;
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	133 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	134 else
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	135 j += table[ORD(y[j + m])];
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	136 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	137 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	138
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	139 if (j == n - m && std::equal (x, x + m, y + j))
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	140 accum.push_back (j);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	141 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	142
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	143 octave_idx_type nmatch = accum.size ();
10258 e317791645c4 64-bit fixes John W. Eaton <jwe@octave.org> parents: 10133 diff changeset	144 octave_idx_type one = 1;
e317791645c4 64-bit fixes John W. Eaton <jwe@octave.org> parents: 10133 diff changeset	145 Array<octave_idx_type> result (dim_vector (std::min (one, nmatch), nmatch));
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	146 octave_idx_type k = 0;
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	147 for (const auto& idx : accum)
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	148 result.xelem (k++) = idx;
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	149
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	150 return result;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	151 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	152
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	153 DEFUN (strfind, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	154 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	155 @deftypefn {} {@var{idx} =} strfind (@var{str}, @var{pattern})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	156 @deftypefnx {} {@var{idx} =} strfind (@var{cellstr}, @var{pattern})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	157 @deftypefnx {} {@var{idx} =} strfind (@dots{}, "overlaps", @var{val})
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	158 @deftypefnx {} {@var{idx} =} strfind (@dots{}, "forcecelloutput", @var{val})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	159 Search for @var{pattern} in the string @var{str} and return the starting
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	160 index of every such occurrence in the vector @var{idx}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	161
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	162 If there is no such occurrence, or if @var{pattern} is longer than
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	163 @var{str}, or if @var{pattern} itself is empty, then @var{idx} is the empty
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	164 array @code{[]}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	165
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	166 The optional argument @qcode{"overlaps"} determines whether the pattern
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	167 can match at every position in @var{str} (true), or only for unique
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	168 occurrences of the complete pattern (false). The default is true.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	169
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	170 If a cell array of strings @var{cellstr} is specified then @var{idx} is a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	171 cell array of vectors, as specified above.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	172
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	173 The optional argument @qcode{"forcecelloutput"} forces @var{idx} to be
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	174 returned as a cell array of vectors. The default is false.
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	175
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	176 Examples:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	177
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	178 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	179 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	180 strfind ("abababa", "aba")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	181 @result{} [1, 3, 5]
27796 e7dd7d98a058 doc: grammarcheck .txi files before 6.1 release. Rik <rik@octave.org> parents: 27315 diff changeset	182 @end group
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	183
27796 e7dd7d98a058 doc: grammarcheck .txi files before 6.1 release. Rik <rik@octave.org> parents: 27315 diff changeset	184 @group
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	185 strfind ("abababa", "aba", "overlaps", false)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	186 @result{} [1, 5]
27796 e7dd7d98a058 doc: grammarcheck .txi files before 6.1 release. Rik <rik@octave.org> parents: 27315 diff changeset	187 @end group
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	188
27796 e7dd7d98a058 doc: grammarcheck .txi files before 6.1 release. Rik <rik@octave.org> parents: 27315 diff changeset	189 @group
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	190 strfind (@{"abababa", "bebebe", "ab"@}, "aba")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	191 @result{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	192 @{
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	193 [1,1] =
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	194
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	195 1 3 5
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	196
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	197 [1,2] = [](1x0)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	198 [1,3] = [](1x0)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	199 @}
27796 e7dd7d98a058 doc: grammarcheck .txi files before 6.1 release. Rik <rik@octave.org> parents: 27315 diff changeset	200 @end group
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	201
27796 e7dd7d98a058 doc: grammarcheck .txi files before 6.1 release. Rik <rik@octave.org> parents: 27315 diff changeset	202 @group
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	203 strfind ("abababa", "aba", "forcecelloutput", true)
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	204 @result{}
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	205 @{
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	206 [1,1] =
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	207
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	208 1 3 5
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	209 @}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	210 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	211 @end example
25760 2ccad4396afc findstr.m: Make m-file a legacy function. Rik <rik@octave.org> parents: 25646 diff changeset	212 @seealso{regexp, regexpi, find}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	213 @end deftypefn */)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	214 {
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	215 int nargin = args.length ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	216
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	217 if (nargin != 4 && nargin != 2)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	218 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	219
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	220 bool overlaps = true;
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	221 bool forcecelloutput = false;
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	222 if (nargin == 4)
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	223 {
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	224 if (! args(2).is_string () \|\| ! args(3).is_scalar_type ())
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	225 error ("strfind: invalid optional arguments");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	226
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	227 std::string opt = args(2).string_value ();
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	228 std::transform (opt.begin (), opt.end (), opt.begin (), tolower);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	229
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	230 if (opt == "overlaps")
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	231 overlaps = args(3).bool_value ();
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	232 else if (opt == "forcecelloutput")
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	233 forcecelloutput = args(3).bool_value ();
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	234 else
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	235 error ("strfind: unknown option: %s", opt.c_str ());
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	236 }
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	237
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	238 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	239
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	240 octave_value argstr = args(0);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	241 octave_value argpat = args(1);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	242
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	243 if (argpat.is_string ())
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	244 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	245 Array<char> needle = argpat.char_array_value ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	246 OCTAVE_LOCAL_BUFFER (octave_idx_type, table, TABSIZE);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	247 qs_preprocess (needle, table);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	248
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	249 if (argstr.is_string ())
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	250 {
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	251 if (argpat.isempty ())
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	252 // Return a null matrix for null pattern for MW compatibility
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	253 retval = Matrix ();
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	254 else
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	255 retval = octave_value (qs_search (needle,
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	256 argstr.char_array_value (),
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	257 table, overlaps),
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	258 true, true);
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	259 if (forcecelloutput)
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	260 retval = Cell (retval);
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	261 }
23576 00e518162fda maint: Deprecate is_cell and replace with iscell. Rik <rik@octave.org> parents: 23454 diff changeset	262 else if (argstr.iscell ())
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	263 {
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	264 const Cell argsc = argstr.cell_value ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	265 Cell retc (argsc.dims ());
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	266 octave_idx_type ns = argsc.numel ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	267
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	268 for (octave_idx_type i = 0; i < ns; i++)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	269 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	270 octave_value argse = argsc(i);
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	271 if (! argse.is_string ())
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	272 error ("strfind: each element of CELLSTR must be a string");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	273
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23576 diff changeset	274 if (argpat.isempty ())
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	275 retc(i) = Matrix ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	276 else
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	277 retc(i) = octave_value (qs_search (needle,
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	278 argse.char_array_value (),
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	279 table, overlaps),
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	280 true, true);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	281 }
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	282
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	283 retval = retc;
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	284 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	285 else
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	286 error ("strfind: first argument must be a string or cell array of strings");
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	287 }
23576 00e518162fda maint: Deprecate is_cell and replace with iscell. Rik <rik@octave.org> parents: 23454 diff changeset	288 else if (argpat.iscell ())
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	289 retval = do_simple_cellfun (Fstrfind, "strfind", args);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	290 else
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	291 error ("strfind: PATTERN must be a string or cell array of strings");
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	292
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	293 return retval;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	294 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	295
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	296 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	297 %!assert (strfind ("abababa", "aba"), [1, 3, 5])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	298 %!assert (strfind ("abababa", "aba", "overlaps", false), [1, 5])
27315 86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	299 %!assert (strfind ("abababa", "aba", "forcecelloutput", false), [1, 3, 5])
86c5dd1283b6 Add support for "ForceCellOutput" option to strfind (bug #56699). Guillaume Flandin <guillaume.offline@gmail.com> parents: 27130 diff changeset	300 %!assert (strfind ("abababa", "aba", "forcecelloutput", true), {[1, 3, 5]})
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	301 %!assert (strfind ({"abababa", "bla", "bla"}, "a"), {[1, 3, 5, 7], 3, 3})
30346 91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	302 %!assert (strfind ({"abababa", "bla", "bla"}, "a", "forcecelloutput", false),
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	303 %! {[1, 3, 5, 7], 3, 3})
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	304 %!assert (strfind ({"abababa", "bla", "bla"}, "a", "forcecelloutput", true),
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 29961 diff changeset	305 %! {[1, 3, 5, 7], 3, 3})
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	306 %!assert (strfind ("Linux _is_ user-friendly. It just isn't ignorant-friendly or idiot-friendly.", "friendly"), [17, 50, 68])
19386 f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19269 diff changeset	307 %!assert (strfind ("abc", ""), [])
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19269 diff changeset	308 %!assert (strfind ("abc", {"", "b", ""}), {[], 2, []})
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19269 diff changeset	309 %!assert (strfind ({"abc", "def"}, ""), {[], []})
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	310
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	311 %!error strfind ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	312 %!error strfind ("foo", "bar", 1)
19386 f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19269 diff changeset	313 %!error <unknown option: foobar> strfind ("foo", 100, "foobar", 1)
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19269 diff changeset	314 %!error <each element of CELLSTR must be a string> strfind ({"A", 1}, "foo")
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19269 diff changeset	315 %!error <first argument must be a string> strfind (100, "foo")
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	316 %!error <PATTERN must be a string> strfind ("foo", 100)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	317 */
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	318
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	319 static Array<char>
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	320 qs_replace (const Array<char>& str, const Array<char>& pat,
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	321 const Array<char>& rep,
15215 9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	322 const octave_idx_type *table,
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	323 bool overlaps = true)
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	324 {
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	325 Array<char> ret = str;
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	326
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	327 octave_idx_type siz = str.numel ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	328 octave_idx_type psiz = pat.numel ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	329 octave_idx_type rsiz = rep.numel ();
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	330
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	331 if (psiz != 0)
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	332 {
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	333 // Look up matches, without overlaps.
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	334 const Array<octave_idx_type> idx = qs_search (pat, str, table, overlaps);
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	335 octave_idx_type nidx = idx.numel ();
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	336
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	337 if (nidx)
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	338 {
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	339 // Compute result size.
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	340 octave_idx_type retsiz;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	341 if (overlaps)
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	342 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	343 retsiz = 0;
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	344 // OMG. Is this the "right answer" MW always looks for, or
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	345 // someone was just lazy?
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	346 octave_idx_type k = 0;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	347 for (octave_idx_type i = 0; i < nidx; i++)
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	348 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	349 octave_idx_type j = idx(i);
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	350 if (j >= k)
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	351 retsiz += j - k;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	352 retsiz += rsiz;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	353 k = j + psiz;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	354 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	355
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	356 retsiz += siz - k;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	357 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	358 else
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	359 retsiz = siz + nidx * (rsiz - psiz);
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	360
18763 86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	361 if (retsiz == 0)
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	362 ret.clear (dim_vector (0, 0));
19597 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19386 diff changeset	363 else
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	364 {
18763 86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	365 ret.clear (dim_vector (1, retsiz));
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	366 const char *src = str.data ();
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	367 const char *reps = rep.data ();
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	368 char *dest = ret.fortran_vec ();
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	369
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	370 octave_idx_type k = 0;
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	371 for (octave_idx_type i = 0; i < nidx; i++)
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	372 {
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	373 octave_idx_type j = idx(i);
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	374 if (j >= k)
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	375 dest = std::copy (src + k, src + j, dest);
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	376 dest = std::copy (reps, reps + rsiz, dest);
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	377 k = j + psiz;
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	378 }
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	379
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	380 std::copy (src + k, src + siz, dest);
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	381 }
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	382 }
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	383 }
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	384
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	385 return ret;
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	386 }
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	387
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	388 DEFUN (strrep, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	389 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	390 @deftypefn {} {@var{newstr} =} strrep (@var{str}, @var{ptn}, @var{rep})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	391 @deftypefnx {} {@var{newstr} =} strrep (@var{cellstr}, @var{ptn}, @var{rep})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	392 @deftypefnx {} {@var{newstr} =} strrep (@dots{}, "overlaps", @var{val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	393 Replace all occurrences of the pattern @var{ptn} in the string @var{str}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	394 with the string @var{rep} and return the result.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	395
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	396 The optional argument @qcode{"overlaps"} determines whether the pattern
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	397 can match at every position in @var{str} (true), or only for unique
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	398 occurrences of the complete pattern (false). The default is true.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	399
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	400 @var{s} may also be a cell array of strings, in which case the replacement
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	401 is done for each element and a cell array is returned.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	402
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	403 Example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	404
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	405 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	406 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	407 strrep ("This is a test string", "is", "&%$")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	408 @result{} "Th&%$ &%$ a test string"
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	409 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	410 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	411
25760 2ccad4396afc findstr.m: Make m-file a legacy function. Rik <rik@octave.org> parents: 25646 diff changeset	412 @seealso{regexprep, strfind}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	413 @end deftypefn */)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	414 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	415 int nargin = args.length ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	416
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	417 if (nargin != 3 && nargin != 5)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	418 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	419
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	420 bool overlaps = true;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	421
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	422 if (nargin == 5)
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	423 {
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	424 if (! args(3).is_string () \|\| ! args(4).is_scalar_type ())
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	425 error ("strrep: invalid optional argument");
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	426
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	427 std::string opt = args(3).string_value ();
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	428 if (opt != "overlaps")
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	429 error ("strrep: unknown option: %s", opt.c_str ());
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	430
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	431 overlaps = args(4).bool_value ();
10677 21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	432 }
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	433
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	434 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	435
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	436 // Aliasing for better code readability
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	437 octave_value argstr = args(0);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	438 octave_value argpat = args(1);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	439 octave_value argrep = args(2);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	440
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	441 if (argpat.is_string () && argrep.is_string ())
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	442 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	443 const Array<char> pat = argpat.char_array_value ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	444 const Array<char> rep = argrep.char_array_value ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	445
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	446 OCTAVE_LOCAL_BUFFER (octave_idx_type, table, TABSIZE);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	447 qs_preprocess (pat, table);
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	448
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	449 if (argstr.is_string ())
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	450 if (argstr.rows () == 1) // most common case of a single string
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	451 retval = qs_replace (argstr.char_array_value (), pat, rep,
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	452 table, overlaps);
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	453 else
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	454 {
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	455 const charMatrix argchm = argstr.char_matrix_value ();
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	456 octave_idx_type nel = argchm.rows ();
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	457 octave_idx_type nc = argchm.columns ();
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	458 charMatrix retchm (nel, 0);
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	459
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	460 for (octave_idx_type i = 0; i < nel; i++)
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	461 {
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	462 charMatrix rowchm;
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	463 rowchm = qs_replace (argchm.extract (i, 0, i, nc-1),
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	464 pat, rep, table, overlaps);
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	465 retchm.insert (rowchm, i, 0);
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	466 }
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	467
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	468 retval = retchm;
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	469 }
23576 00e518162fda maint: Deprecate is_cell and replace with iscell. Rik <rik@octave.org> parents: 23454 diff changeset	470 else if (argstr.iscell ())
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	471 {
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	472 const Cell argcell = argstr.cell_value ();
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	473 if (! argcell.iscellstr ())
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	474 error ("strrep: each element of S must be a string");
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	475
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	476 Cell retcell (argcell.dims ());
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	477 octave_idx_type nel = argcell.numel ();
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	478
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	479 for (octave_idx_type i = 0; i < nel; i++)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	480 {
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	481 retcell(i) = qs_replace (argcell(i).char_array_value (),
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	482 pat, rep, table, overlaps);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	483 }
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	484
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	485 retval = retcell;
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	486 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	487 else
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	488 error ("strrep: S must be a string or cell array of strings");
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	489 }
23576 00e518162fda maint: Deprecate is_cell and replace with iscell. Rik <rik@octave.org> parents: 23454 diff changeset	490 else if (argpat.iscell () \|\| argrep.iscell ())
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	491 retval = do_simple_cellfun (Fstrrep, "strrep", args);
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	492 else
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20172 diff changeset	493 error ("strrep: PTN and REP arguments must be strings or cell arrays of strings");
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	494
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	495 return retval;
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	496 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	497
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	498 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	499 %!assert (strrep ("This is a test string", "is", "&%$"),
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	500 %! "Th&%$ &%$ a test string")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	501 %!assert (strrep ("abababc", "abab", "xyz"), "xyzxyzc")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	502 %!assert (strrep ("abababc", "abab", "xyz", "overlaps", false), "xyzabc")
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	503 %!assert (strrep ({"Hello World"; "Goodbye World"}, "World", "Jane"),
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	504 %! {"Hello Jane"; "Goodbye Jane"})
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	505 %!assert (strrep (char ("Hello World", "Goodbye World"), "World", "Jane"),
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	506 %! char ("Hello Jane", "Goodbye Jane"))
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	507
18763 86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	508 %!assert (size (strrep ("a", "a", "")), [0 0])
86818f2c4a92 Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341). Rik <rik@octave.org> parents: 18100 diff changeset	509
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	510 %!error strrep ()
28746 7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	511 %!error strrep ("A")
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	512 %!error strrep ("A", "B")
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	513 %!error strrep ("A", "B", "C", "D")
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	514 %!error strrep ("A", "B", "C", "D", "E", "F")
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	515 %!error <invalid optional argument> strrep ("A", "B", "C", 3, true)
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	516 %!error <invalid optional argument> strrep ("A", "B", "C", "str", ones (2,2))
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	517 %!error <unknown option: foobar> strrep ("A", "B", "C", "foobar", true)
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	518 %!error <each element of S must be a string> strrep ({"A", 1.0}, "B", "C")
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	519 %!error <S must be a string or cell array of strings> strrep (1.0, "B", "C")
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	520 %!error <PTN and REP arguments must be strings> strrep ("A", 1.0, "C")
7dcc4cb6da53 Expand sttrrep to work an character matrices (bug #57867) Rik <rik@octave.org> parents: 27923 diff changeset	521 %!error <PTN and REP arguments must be strings> strrep ("A", "B", 1.0)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	522 */
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	523
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30565 diff changeset	524 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

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