octave: libinterp/corefcn/strfind.cc annotate

annotate libinterp/corefcn/strfind.cc @ 18100:6a71e5030df5

Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. * libinterp/corefcn/balance.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/data.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/eig.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/kron.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/max.cc, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-obj.cc, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symrcm.cc, libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-mat.cc, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-mat.cc: Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.

author	Rik <rik@octave.org>
date	Thu, 05 Dec 2013 10:50:17 -0800
parents	175b392e91fe
children	86818f2c4a92

rev	line source
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	1 /*
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	2
17744 d63878346099 maint: Update copyright notices for release. John W. Eaton <jwe@octave.org> parents: 17398 diff changeset	3 Copyright (C) 2009-2013 Jaroslav Hajek
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	4 Copyright (C) 2009-2010 VZLU Prague
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	5
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	6 This file is part of Octave.
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	7
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	9 under the terms of the GNU General Public License as published by the
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	11 option) any later version.
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	12
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	16 for more details.
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	17
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	18 You should have received a copy of the GNU General Public License
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	19 along with Octave; see the file COPYING. If not, see
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	20 <http://www.gnu.org/licenses/>.
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	21
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	22 */
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	23
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	24 #ifdef HAVE_CONFIG_H
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	25 #include <config.h>
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	26 #endif
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	27
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	28 #include <algorithm>
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	29 #include <deque>
15215 9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	30 #include <limits>
9020dddc925a use std::numeric_limits for integer max and min values John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	31 #include <string>
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	32
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	33 #include "Cell.h"
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	34 #include "ov.h"
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	35 #include "defun.h"
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	36 #include "unwind-prot.h"
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	37 #include "gripes.h"
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	38 #include "utils.h"
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	39
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	40 // This allows safe indexing with char.
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	41 // In C++, char may be (and often is) signed!
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	42 #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	43 #define TABSIZE (std::numeric_limits<unsigned char>::max () + 1)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	44
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	45 // This is the quick search algorithm, as described at
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	46 // 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	47 static void
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	48 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	49 octave_idx_type *table)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	50 {
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	51 const char *x = needle.data ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	52 octave_idx_type m = needle.numel ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	53
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	54 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	55 table[i] = m + 1;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	56 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	57 table[ORD(x[i])] = m - i;
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
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	60
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	61 static Array<octave_idx_type>
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	62 qs_search (const Array<char>& needle,
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	63 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	64 const octave_idx_type *table,
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	65 bool overlaps = true)
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 const char *x = needle.data ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	68 octave_idx_type m = needle.numel ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	69 const char *y = haystack.data ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	70 octave_idx_type n = haystack.numel ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	71
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	72 // 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	73 // the operation we need.
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	74 std::deque<octave_idx_type> accum;
10133 2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	75 if (m == 1)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	76 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	77 // Looking for a single character.
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	78 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	79 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	80 if (y[i] == x[0])
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	81 accum.push_back (i);
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	82 }
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 else if (m == 2)
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	85 {
10133 2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	86 // Two characters.
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	87 if (overlaps)
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	88 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	89 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	90 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	91 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	92 accum.push_back (i);
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	93 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	94 }
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	95 else
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	96 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	97 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	98 {
2e4fc7fdba15 optimize strfind with 1 or 2 characters Jaroslav Hajek <highegg@gmail.com> parents: 10086 diff changeset	99 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	100 accum.push_back (i++);
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 }
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 else if (n >= m)
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 // General case.
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	107 octave_idx_type j = 0;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	108
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	109 if (overlaps)
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	110 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	111 while (j < n - m)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	112 {
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	113 if (std::equal (x, x + m, y + j))
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	114 accum.push_back (j);
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	115 j += table[ORD(y[j + m])];
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	116 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	117 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	118 else
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	119 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	120 while (j < n - m)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	121 {
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	122 if (std::equal (x, x + m, y + j))
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 accum.push_back (j);
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	125 j += m;
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	126 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	127 else
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	128 j += table[ORD(y[j + m])];
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	129 }
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
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	132 if (j == n - m && std::equal (x, x + m, y + j))
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	133 accum.push_back (j);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	134 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	135
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	136 octave_idx_type nmatch = accum.size ();
10258 e317791645c4 64-bit fixes John W. Eaton <jwe@octave.org> parents: 10133 diff changeset	137 octave_idx_type one = 1;
e317791645c4 64-bit fixes John W. Eaton <jwe@octave.org> parents: 10133 diff changeset	138 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	139 octave_idx_type k = 0;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	140 for (std::deque<octave_idx_type>::const_iterator iter = accum.begin ();
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	141 iter != accum.end (); iter++)
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	142 {
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	143 result.xelem (k++) = *iter;
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	144 }
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	145
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	146 return result;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	147 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	148
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	149 DEFUN (strfind, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	150 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	151 @deftypefn {Built-in Function} {@var{idx} =} strfind (@var{str}, @var{pattern})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	152 @deftypefnx {Built-in Function} {@var{idx} =} strfind (@var{cellstr}, @var{pattern})\n\
17398 67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	153 @deftypefnx {Built-in Function} {@var{idx} =} strfind (@dots{}, \"overlaps\", @var{val})\n\
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	154 Search for @var{pattern} in the string @var{str} and return the\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	155 starting index of every such occurrence in the vector @var{idx}.\n\
17398 67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	156 \n\
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	157 If there is no such occurrence, or if @var{pattern} is longer\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	158 than @var{str}, then @var{idx} is the empty array @code{[]}.\n\
17398 67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	159 The optional argument @qcode{\"overlaps\"} determines whether the pattern\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	160 can match at every position in @var{str} (true), or only for unique\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	161 occurrences of the complete pattern (false). The default is true.\n\
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	162 \n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	163 If a cell array of strings @var{cellstr} is specified\n\
17398 67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	164 then @var{idx} is a cell array of vectors, as specified above.\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	165 \n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	166 Examples:\n\
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	167 \n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	168 @example\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	169 @group\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	170 strfind (\"abababa\", \"aba\")\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	171 @result{} [1, 3, 5]\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	172 \n\
17398 67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	173 strfind (\"abababa\", \"aba\", \"overlaps\", false)\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	174 @result{} [1, 5]\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	175 \n\
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	176 strfind (@{\"abababa\", \"bebebe\", \"ab\"@}, \"aba\")\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	177 @result{}\n\
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	178 @{\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	179 [1,1] =\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	180 \n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	181 1 3 5\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	182 \n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	183 [1,2] = [](1x0)\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	184 [1,3] = [](1x0)\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	185 @}\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	186 @end group\n\
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	187 @end example\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11553 diff changeset	188 @seealso{findstr, strmatch, regexp, regexpi, find}\n\
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	189 @end deftypefn")
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	190 {
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	191 octave_value retval;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	192 int nargin = args.length ();
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	193 bool overlaps = true;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	194
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	195 if (nargin == 4 && args(2).is_string () && args(3).is_scalar_type ())
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	196 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	197 std::string opt = args(2).string_value ();
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	198 if (opt == "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	199 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	200 overlaps = args(3).bool_value ();
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	201 nargin = 2;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	202 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	203 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	204 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	205 error ("strfind: unknown option: %s", opt.c_str ());
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	206 return retval;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	207 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	208 }
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	209
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	210 if (nargin == 2)
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	211 {
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	212 octave_value argstr = args(0);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	213 octave_value argpat = args(1);
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	214 if (argpat.is_string ())
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	215 {
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	216 Array<char> needle = argpat.char_array_value ();
12786 4e70c4e61c24 strfind.cc: Fix infinite loop when pattern contains 255 (Bug #33670). Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	217 OCTAVE_LOCAL_BUFFER (octave_idx_type, table, TABSIZE);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	218 qs_preprocess (needle, table);
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	219
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	220 if (argstr.is_string ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	221 retval = octave_value (qs_search (needle,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	222 argstr.char_array_value (),
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	223 table, overlaps),
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	224 true, true);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	225 else if (argstr.is_cell ())
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	226 {
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	227 const Cell argsc = argstr.cell_value ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	228 Cell retc (argsc.dims ());
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	229 octave_idx_type ns = argsc.numel ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	230
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	231 for (octave_idx_type i = 0; i < ns; i++)
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	232 {
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	233 octave_value argse = argsc(i);
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	234 if (argse.is_string ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	235 retc(i)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	236 = octave_value (qs_search (needle,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	237 argse.char_array_value (),
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	238 table, overlaps),
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	239 true, true);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	240 else
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	241 {
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	242 error ("strfind: each element of CELLSTR must be a string");
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	243 break;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	244 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	245 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	246
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	247 retval = retc;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	248 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	249 else
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	250 error ("strfind: first argument must be a string or cell array of strings");
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	251 }
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	252 else if (argpat.is_cell ())
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	253 retval = do_simple_cellfun (Fstrfind, "strfind", args);
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	254 else
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	255 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	256 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	257 else
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	258 print_usage ();
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	259
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	260 return retval;
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	261 }
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	262
a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	263 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	264 %!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	265 %!assert (strfind ("abababa", "aba", "overlaps", false), [1, 5])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	266 %!assert (strfind ({"abababa", "bla", "bla"}, "a"), {[1, 3, 5, 7], 3, 3})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	267 %!assert (strfind ("Linux _is_ user-friendly. It just isn't ignorant-friendly or idiot-friendly.", "friendly"), [17, 50, 68])
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	268
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	269 %!error strfind ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	270 %!error strfind ("foo", "bar", 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	271 %!error <PATTERN must be a string> strfind ("foo", 100)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	272 %!error <first argument must be a string> strfind (100, "foo")
10022 a14dc255427f omitted file in last patch Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	273 */
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	274
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	275 static Array<char>
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	276 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	277 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	278 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	279 bool overlaps = true)
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	280 {
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	281 Array<char> ret = str;
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	282
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	283 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	284 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	285 octave_idx_type rsiz = rep.numel ();
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	286
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	287 if (psiz != 0)
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	288 {
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	289 // 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	290 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	291 octave_idx_type nidx = idx.numel ();
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	292
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	293 if (nidx)
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	294 {
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	295 // 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	296 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	297 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	298 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	299 retsiz = 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	300 // OMG. Is this the "right answer" MW always looks for, or
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	301 // 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	302 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	303 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	304 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	305 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	306 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	307 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	308 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	309 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	310 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	311
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	312 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	313 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	314 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	315 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	316
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	317 ret.clear (dim_vector (1, retsiz));
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	318 const char *src = str.data ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	319 const char *reps = rep.data ();
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	320 char *dest = ret.fortran_vec ();
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	321
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	322 octave_idx_type k = 0;
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	323 for (octave_idx_type i = 0; i < nidx; i++)
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 octave_idx_type j = idx(i);
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	326 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	327 dest = std::copy (src + k, src + j, dest);
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	328 dest = std::copy (reps, reps + rsiz, dest);
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	329 k = j + psiz;
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
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	332 std::copy (src + k, src + siz, dest);
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	333 }
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	334 }
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	335
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	336 return ret;
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	337 }
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	338
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	339 DEFUN (strrep, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	340 "-- texinfo --\n\
17398 67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	341 @deftypefn {Built-in Function} {@var{newstr} =} strrep (@var{str}, @var{ptn}, @var{rep})\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	342 @deftypefnx {Built-in Function} {@var{newstr} =} strrep (@var{cellstr}, @var{ptn}, @var{rep})\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	343 @deftypefnx {Built-in Function} {@var{newstr} =} strrep (@dots{}, \"overlaps\", @var{val})\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	344 Replace all occurrences of the pattern @var{ptn} in the string @var{str}\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	345 with the string @var{rep} and return the result.\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	346 \n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	347 The optional argument @qcode{\"overlaps\"} determines whether the pattern\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	348 can match at every position in @var{str} (true), or only for unique\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	349 occurrences of the complete pattern (false). The default is true.\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	350 \n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	351 @var{s} may also be a cell array of strings, in which case the replacement is\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	352 done for each element and a cell array is returned.\n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	353 \n\
67c6fc2b9f63 doc: Add info about "overlaps" option to strfind, strrep. Rik <rik@octave.org> parents: 15215 diff changeset	354 Example:\n\
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	355 \n\
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	356 @example\n\
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	357 @group\n\
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	358 strrep (\"This is a test string\", \"is\", \"&%$\")\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	359 @result{} \"Th&%$ &%$ a test string\"\n\
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	360 @end group\n\
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	361 @end example\n\
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	362 \n\
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	363 @seealso{regexprep, strfind, findstr}\n\
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	364 @end deftypefn")
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	365 {
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	366 octave_value retval;
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	367 int nargin = args.length ();
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	368 bool overlaps = true;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	369
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	370 if (nargin == 5 && args(3).is_string () && args(4).is_scalar_type ())
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	371 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	372 std::string opt = args(3).string_value ();
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	373 if (opt == "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	374 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	375 overlaps = args(4).bool_value ();
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	376 nargin = 3;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	377 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	378 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	379 {
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	380 error ("strrep: unknown option: %s", opt.c_str ());
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	381 return retval;
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	382 }
21defab4207c make strrep not skipping overlaps by default, allow an option in both strfind/strrep Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	383 }
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	384
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	385 if (nargin == 3)
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	386 {
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	387 octave_value argstr = args(0);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	388 octave_value argpat = args(1);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17787 diff changeset	389 octave_value argrep = args(2);
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	390 if (argpat.is_string () && argrep.is_string ())
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	391 {
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	392 const Array<char> pat = argpat.char_array_value ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	393 const Array<char> rep = argrep.char_array_value ();
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	394
12786 4e70c4e61c24 strfind.cc: Fix infinite loop when pattern contains 255 (Bug #33670). Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	395 OCTAVE_LOCAL_BUFFER (octave_idx_type, table, TABSIZE);
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	396 qs_preprocess (pat, table);
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	397
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	398 if (argstr.is_string ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	399 retval = qs_replace (argstr.char_array_value (), pat, rep,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	400 table, overlaps);
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	401 else if (argstr.is_cell ())
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	402 {
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	403 const Cell argsc = argstr.cell_value ();
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	404 Cell retc (argsc.dims ());
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	405 octave_idx_type ns = argsc.numel ();
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	406
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	407 for (octave_idx_type i = 0; i < ns; i++)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	408 {
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	409 octave_value argse = argsc(i);
5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	410 if (argse.is_string ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	411 retc(i) = qs_replace (argse.char_array_value (), pat, rep,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	412 table, overlaps);
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	413 else
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	414 {
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	415 error ("strrep: each element of S must be a string");
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	416 break;
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	417 }
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	418 }
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	419
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	420 retval = retc;
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	421 }
10074 5e2b4b7967cc allow array of strings in strrep Jaroslav Hajek <highegg@gmail.com> parents: 10053 diff changeset	422 else
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	423 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	424 }
10086 76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	425 else if (argpat.is_cell () \|\| argrep.is_cell ())
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism Jaroslav Hajek <highegg@gmail.com> parents: 10074 diff changeset	426 retval = do_simple_cellfun (Fstrrep, "strrep", args);
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	427 else
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	428 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	429 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	430 else
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	431 print_usage ();
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	432
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	433 return retval;
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	434 }
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	435
830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	436 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	437 %!assert (strrep ("This is a test string", "is", "&%$"),
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	438 %! "Th&%$ &%$ a test string")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	439 %!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	440 %!assert (strrep ("abababc", "abab", "xyz", "overlaps", false), "xyzabc")
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	441
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	442 %!error strrep ()
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	443 %!error strrep ("foo", "bar", 3, 4)
10053 830986c43dee implement compiled strrep Jaroslav Hajek <highegg@gmail.com> parents: 10022 diff changeset	444 */

Mercurial > octave

annotate libinterp/corefcn/strfind.cc @ 18100:6a71e5030df5