Mercurial > octave
annotate libinterp/corefcn/strfind.cc @ 23576:00e518162fda
maint: Deprecate is_cell and replace with iscell.
* ov.h (is_cell): Use OCTAVE_DEPRECATED macro around is_cell function.
* ov.h (iscell): New function.
* cellfun.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, graphics.cc,
graphics.in.h, ls-mat5.cc, lsode.cc, mex.cc, mxarray.in.h, oct-stream.cc,
regexp.cc, str2double.cc, strfind.cc, strfns.cc, utils.cc, ov-base.h,
ov-cell.cc, ov-cell.h, ov-class.cc, ov-classdef.cc, ov-java.cc, ov-struct.cc,
ov.cc, ovl.cc, bp-table.cc, pt-cell.h, pt-eval.cc, pt-exp.h, pt-idx.cc,
pt-tm-const.cc: Replace instances of is_cell with iscell.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 11 Jun 2017 15:35:21 -0700 |
parents | 30b6eccd6708 |
children | 80c42f4cca13 |
rev | line source |
---|---|
10022 | 1 /* |
2 | |
23219
3ac9f9ecfae5
maint: Update copyright dates.
John W. Eaton <jwe@octave.org>
parents:
23083
diff
changeset
|
3 Copyright (C) 2009-2017 Jaroslav Hajek |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
10022 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
22755
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
9 under the terms of the GNU General Public License as published by |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
10 the Free Software Foundation; either version 3 of the License, or |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
11 (at your option) any later version. |
10022 | 12 |
22755
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
13 Octave is distributed in the hope that it will be useful, but |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
14 WITHOUT ANY WARRANTY; without even the implied warranty of |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
16 GNU General Public License for more details. |
10022 | 17 |
18 You should have received a copy of the GNU General Public License | |
19 along with Octave; see the file COPYING. If not, see | |
20 <http://www.gnu.org/licenses/>. | |
21 | |
22 */ | |
23 | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21547
diff
changeset
|
24 #if defined (HAVE_CONFIG_H) |
21301
40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
25 # include "config.h" |
10022 | 26 #endif |
27 | |
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 | 32 |
19269
65554f5847ac
don't include oct-locbuf.h in header files unnecessarily
John W. Eaton <jwe@octave.org>
parents:
19062
diff
changeset
|
33 #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
|
34 |
10022 | 35 #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
|
36 #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
|
37 #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
|
38 #include "errwarn.h" |
30b6eccd6708
use builtin-defun-decls.h to ensure declarations of interpreter functions
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
39 #include "ov.h" |
10022 | 40 #include "unwind-prot.h" |
41 #include "utils.h" | |
42 | |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
43 // This allows safe indexing with char. |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
44 // In C++, char may be (and often is) signed! |
10022 | 45 #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
|
46 #define TABSIZE (std::numeric_limits<unsigned char>::max () + 1) |
10022 | 47 |
48 // This is the quick search algorithm, as described at | |
49 // 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
|
50 static void |
10022 | 51 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
|
52 octave_idx_type *table) |
10022 | 53 { |
54 const char *x = needle.data (); | |
55 octave_idx_type m = needle.numel (); | |
56 | |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
57 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
|
58 table[i] = m + 1; |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
59 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
|
60 table[ORD(x[i])] = m - i; |
10022 | 61 } |
62 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
63 static Array<octave_idx_type> |
10022 | 64 qs_search (const Array<char>& needle, |
65 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
|
66 const octave_idx_type *table, |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
67 bool overlaps = true) |
10022 | 68 { |
69 const char *x = needle.data (); | |
70 octave_idx_type m = needle.numel (); | |
71 const char *y = haystack.data (); | |
72 octave_idx_type n = haystack.numel (); | |
73 | |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
74 // 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
|
75 // the operation we need. |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
76 std::deque<octave_idx_type> accum; |
10133
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
77 if (m == 1) |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
78 { |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
79 // Looking for a single character. |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
80 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
|
81 { |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
82 if (y[i] == x[0]) |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
83 accum.push_back (i); |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
84 } |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
85 } |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
86 else if (m == 2) |
10022 | 87 { |
10133
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
88 // Two characters. |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
89 if (overlaps) |
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 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
|
92 { |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
93 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
|
94 accum.push_back (i); |
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 } |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
97 else |
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 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
|
100 { |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
101 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
|
102 accum.push_back (i++); |
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 } |
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 else if (n >= m) |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
107 { |
2e4fc7fdba15
optimize strfind with 1 or 2 characters
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
108 // General case. |
10022 | 109 octave_idx_type j = 0; |
110 | |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
111 if (overlaps) |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
112 { |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
113 while (j < n - m) |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
114 { |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
115 if (std::equal (x, x + m, y + j)) |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
116 accum.push_back (j); |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
117 j += table[ORD(y[j + m])]; |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
118 } |
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 else |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
121 { |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
122 while (j < n - m) |
10053
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 if (std::equal (x, x + m, y + j)) |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
125 { |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
126 accum.push_back (j); |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
127 j += m; |
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 else |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
130 j += table[ORD(y[j + m])]; |
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 } |
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 if (j == n - m && std::equal (x, x + m, y + j)) |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
135 accum.push_back (j); |
10022 | 136 } |
137 | |
138 octave_idx_type nmatch = accum.size (); | |
10258 | 139 octave_idx_type one = 1; |
140 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
|
141 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
|
142 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
|
143 result.xelem (k++) = idx; |
10022 | 144 |
145 return result; | |
146 } | |
147 | |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14501
diff
changeset
|
148 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
|
149 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
|
150 @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
|
151 @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
|
152 @deftypefnx {} {@var{idx} =} strfind (@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
|
153 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
|
154 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
|
155 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
156 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
|
157 @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
|
158 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
|
159 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
160 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
|
161 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
|
162 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
|
163 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
164 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
|
165 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
|
166 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
167 Examples: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
168 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
169 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
170 @group |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
171 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
|
172 @result{} [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
|
173 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
174 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
|
175 @result{} [1, 5] |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
176 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
177 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
|
178 @result{} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
179 @{ |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
180 [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
|
181 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
182 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
|
183 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
184 [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
|
185 [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
|
186 @} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
187 @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
|
188 @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
|
189 @seealso{findstr, strmatch, regexp, regexpi, find} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
190 @end deftypefn */) |
10022 | 191 { |
192 int nargin = args.length (); | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
193 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
194 if (nargin != 4 && nargin != 2) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
195 print_usage (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
196 |
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
|
197 bool overlaps = true; |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
198 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
|
199 { |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
200 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
|
201 error ("strfind: invalid optional arguments"); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
202 |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
203 std::string opt = args(2).string_value (); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
204 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
205 if (opt == "overlaps") |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
206 overlaps = 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
|
207 else |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
208 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
|
209 } |
10022 | 210 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
211 octave_value retval; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
212 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
213 octave_value argstr = args(0); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
214 octave_value argpat = args(1); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
215 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
216 if (argpat.is_string ()) |
10022 | 217 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
218 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
|
219 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
|
220 qs_preprocess (needle, table); |
10022 | 221 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
222 if (argstr.is_string ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
223 if (argpat.is_empty ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
224 // Return a null matrix for null pattern for MW compatibility |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
225 retval = Matrix (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
226 else |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
227 retval = octave_value (qs_search (needle, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
228 argstr.char_array_value (), |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
229 table, overlaps), |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
230 true, true); |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23454
diff
changeset
|
231 else if (argstr.iscell ()) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
232 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
233 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
|
234 Cell retc (argsc.dims ()); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
235 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
|
236 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
237 for (octave_idx_type i = 0; i < ns; i++) |
10022 | 238 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
239 octave_value argse = argsc(i); |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
240 if (! argse.is_string ()) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
241 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
|
242 |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
243 if (argpat.is_empty ()) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
244 retc(i) = Matrix (); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
245 else |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
246 retc(i) = octave_value (qs_search (needle, |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
247 argse.char_array_value (), |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
248 table, overlaps), |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
249 true, true); |
10022 | 250 } |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
251 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
252 retval = retc; |
10022 | 253 } |
254 else | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
255 error ("strfind: first argument must be a string or cell array of strings"); |
10022 | 256 } |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23454
diff
changeset
|
257 else if (argpat.iscell ()) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
258 retval = do_simple_cellfun (Fstrfind, "strfind", args); |
10022 | 259 else |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
260 error ("strfind: PATTERN must be a string or cell array of strings"); |
10022 | 261 |
262 return retval; | |
263 } | |
264 | |
265 /* | |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
266 %!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
|
267 %!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
|
268 %!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
|
269 %!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
|
270 %!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
|
271 %!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
|
272 %!assert (strfind ({"abc", "def"}, ""), {[], []}) |
10022 | 273 |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
274 %!error strfind () |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
275 %!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
|
276 %!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
|
277 %!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
|
278 %!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
|
279 %!error <PATTERN must be a string> strfind ("foo", 100) |
10022 | 280 */ |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
281 |
10074
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
282 static Array<char> |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
283 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
|
284 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
|
285 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
|
286 bool overlaps = true) |
10074
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
287 { |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
288 Array<char> ret = str; |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
289 |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
290 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
|
291 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
|
292 octave_idx_type rsiz = rep.numel (); |
10074
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
293 |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
294 if (psiz != 0) |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
295 { |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
296 // 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
|
297 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
|
298 octave_idx_type nidx = idx.numel (); |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
299 |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
300 if (nidx) |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
301 { |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
302 // 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
|
303 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
|
304 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
|
305 { |
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 retsiz = 0; |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21724
diff
changeset
|
307 // 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
|
308 // 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
|
309 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
|
310 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
|
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 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
|
313 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
|
314 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
|
315 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
|
316 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
|
317 } |
21defab4207c
make strrep not skipping overlaps by default, allow an option in both strfind/strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
318 |
21defab4207c
make strrep not skipping overlaps by default, allow an option in both strfind/strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
319 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
|
320 } |
21defab4207c
make strrep not skipping overlaps by default, allow an option in both strfind/strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
321 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
|
322 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
|
323 |
18763
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
324 if (retsiz == 0) |
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
325 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
|
326 else |
10074
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
327 { |
18763
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
328 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
|
329 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
|
330 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
|
331 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
|
332 |
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
333 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
|
334 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
|
335 { |
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
336 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
|
337 if (j >= k) |
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
338 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
|
339 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
|
340 k = j + psiz; |
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
341 } |
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
342 |
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
343 std::copy (src + k, src + siz, dest); |
10074
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
344 } |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
345 } |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
346 } |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
347 |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
348 return ret; |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
349 } |
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
350 |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14501
diff
changeset
|
351 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
|
352 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
|
353 @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
|
354 @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
|
355 @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
|
356 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
|
357 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
|
358 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
359 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
|
360 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
|
361 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
|
362 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
363 @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
|
364 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
|
365 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
366 Example: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
367 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
368 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
369 @group |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
370 strrep ("This is a test string", "is", "&%$") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
371 @result{} "Th&%$ &%$ 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
|
372 @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
|
373 @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
|
374 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
375 @seealso{regexprep, strfind, findstr} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
376 @end deftypefn */) |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
377 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
378 int nargin = args.length (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
379 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
380 if (nargin != 3 && nargin != 5) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
381 print_usage (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
382 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
383 bool overlaps = true; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
384 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
385 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
|
386 { |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
387 if (! args(3).is_string () || ! args(4).is_scalar_type ()) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
388 error ("strrep: invalid optional arguments"); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
389 |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
390 std::string opt = args(3).string_value (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
391 if (opt == "overlaps") |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
392 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
|
393 else |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
394 error ("strrep: 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
|
395 } |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
396 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
397 octave_value retval; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
398 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
399 octave_value argstr = args(0); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
400 octave_value argpat = args(1); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
401 octave_value argrep = args(2); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
402 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
403 if (argpat.is_string () && argrep.is_string ()) |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
404 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
405 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
|
406 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
|
407 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
408 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
|
409 qs_preprocess (pat, table); |
10074
5e2b4b7967cc
allow array of strings in strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10053
diff
changeset
|
410 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
411 if (argstr.is_string ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
412 retval = qs_replace (argstr.char_array_value (), pat, rep, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
413 table, overlaps); |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23454
diff
changeset
|
414 else if (argstr.iscell ()) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
415 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
416 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
|
417 Cell retc (argsc.dims ()); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
418 octave_idx_type ns = argsc.numel (); |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
419 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
420 for (octave_idx_type i = 0; i < ns; i++) |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
421 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
422 octave_value argse = argsc(i); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
423 if (argse.is_string ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
424 retc(i) = qs_replace (argse.char_array_value (), pat, rep, |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
425 table, overlaps); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
426 else |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20801
diff
changeset
|
427 error ("strrep: each element of S must be a string"); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
428 } |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
429 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
430 retval = retc; |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
431 } |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
432 else |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
433 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
|
434 } |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23454
diff
changeset
|
435 else if (argpat.iscell () || argrep.iscell ()) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
436 retval = do_simple_cellfun (Fstrrep, "strrep", args); |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
437 else |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20172
diff
changeset
|
438 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
|
439 |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
440 return retval; |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
441 } |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
442 |
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
443 /* |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
444 %!assert (strrep ("This is a test string", "is", "&%$"), |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
445 %! "Th&%$ &%$ a test string") |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
446 %!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
|
447 %!assert (strrep ("abababc", "abab", "xyz", "overlaps", false), "xyzabc") |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
448 |
18763
86818f2c4a92
Return 0x0 empty matrix from strrep for Matlab compatibility (bug #42341).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
449 %!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
|
450 |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
451 %!error strrep () |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14360
diff
changeset
|
452 %!error strrep ("foo", "bar", 3, 4) |
10053
830986c43dee
implement compiled strrep
Jaroslav Hajek <highegg@gmail.com>
parents:
10022
diff
changeset
|
453 */ |