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annotate libinterp/corefcn/strfns.cc @ 19895:19755f4fc851

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maint: Cleanup C++ code to follow Octave coding conventions. Try to wrap long lines to < 80 characters. Use GNU style and don't indent first brace of function definition. "case" statement is aligned flush left with brace of switch stmt. Remove trailing '\' line continuation from the end of #define macros. Use 2 spaces for indent. * files-dock-widget.cc, history-dock-widget.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, welcome-wizard.cc, workspace-view.cc, cellfun.cc, data.cc, debug.cc, debug.h, dirfns.cc, error.h, file-io.cc, gl-render.cc, gl-render.h, gl2ps-renderer.h, graphics.cc, graphics.in.h, help.cc, input.cc, load-path.cc, load-path.h, lookup.cc, lu.cc, oct-stream.cc, octave-default-image.h, ordschur.cc, pr-output.cc, qz.cc, strfns.cc, symtab.cc, symtab.h, sysdep.cc, variables.cc, zfstream.h, __fltk_uigetfile__.cc, __init_fltk__.cc, __magick_read__.cc, __osmesa_print__.cc, audiodevinfo.cc, ov-classdef.cc, ov-classdef.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-java.cc, ov-range.cc, ov-re-mat.cc, ov-usr-fcn.h, ov.cc, op-int.h, options-usage.h, pt-eval.cc, Array-C.cc, Array-fC.cc, Array.cc, Array.h, PermMatrix.cc, Sparse.cc, chMatrix.h, dSparse.cc, dim-vector.h, bsxfun-decl.h, bsxfun-defs.cc, oct-norm.cc, Sparse-op-defs.h, oct-inttypes.cc, oct-inttypes.h, main.in.cc, mkoctfile.in.cc: Cleanup C++ code to follow Octave coding conventions.
author Rik <rik@octave.org>
date Wed, 25 Feb 2015 11:55:49 -0800
parents 4197fc428c7d
children 196871335aa8 4f45eaf83908
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1 /*
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2
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3 Copyright (C) 1994-2015 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <cctype>
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28
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29 #include <queue>
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30 #include <sstream>
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31
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32 #include "dMatrix.h"
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33
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34 #include "Cell.h"
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35 #include "defun.h"
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36 #include "error.h"
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37 #include "gripes.h"
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38 #include "ov.h"
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39 #include "oct-obj.h"
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40 #include "unwind-prot.h"
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41 #include "utils.h"
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42
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43 DEFUN (char, args, ,
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44 "-*- texinfo -*-\n\
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45 @deftypefn {Built-in Function} {} char (@var{x})\n\
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46 @deftypefnx {Built-in Function} {} char (@var{x}, @dots{})\n\
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47 @deftypefnx {Built-in Function} {} char (@var{s1}, @var{s2}, @dots{})\n\
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48 @deftypefnx {Built-in Function} {} char (@var{cell_array})\n\
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49 Create a string array from one or more numeric matrices, character\n\
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50 matrices, or cell arrays. Arguments are concatenated vertically.\n\
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51 The returned values are padded with blanks as needed to make each row\n\
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52 of the string array have the same length. Empty input strings are\n\
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53 significant and will concatenated in the output.\n\
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54 \n\
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55 For numerical input, each element is converted\n\
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56 to the corresponding ASCII character. A range error results if an input\n\
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57 is outside the ASCII range (0-255).\n\
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58 \n\
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59 For cell arrays, each element is concatenated separately. Cell arrays\n\
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60 converted through\n\
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61 @code{char} can mostly be converted back with @code{cellstr}.\n\
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62 For example:\n\
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63 \n\
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64 @example\n\
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65 @group\n\
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66 char ([97, 98, 99], \"\", @{\"98\", \"99\", 100@}, \"str1\", [\"ha\", \"lf\"])\n\
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67 @result{} [\"abc \"\n\
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68 \" \"\n\
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69 \"98 \"\n\
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70 \"99 \"\n\
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71 \"d \"\n\
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72 \"str1 \"\n\
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73 \"half \"]\n\
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74 @end group\n\
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75 @end example\n\
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76 @seealso{strvcat, cellstr}\n\
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77 @end deftypefn")
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78 {
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79 octave_value retval;
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80
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81 int nargin = args.length ();
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82
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83 if (nargin == 0)
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84 retval = "";
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85 else if (nargin == 1)
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86 retval = args(0).convert_to_str (true, true,
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87 args(0).is_dq_string () ? '"' : '\'');
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88 else
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89 {
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90 int n_elts = 0;
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91
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92 int max_len = 0;
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93
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94 std::queue<string_vector> args_as_strings;
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95
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96 for (int i = 0; i < nargin; i++)
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97 {
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98 string_vector s = args(i).all_strings ();
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99
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100 if (error_state)
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101 {
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102 error ("char: unable to convert some args to strings");
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103 return retval;
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104 }
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105
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106 if (s.length () > 0)
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107 n_elts += s.length ();
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108 else
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109 n_elts += 1;
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110
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111 int s_max_len = s.max_length ();
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112
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113 if (s_max_len > max_len)
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114 max_len = s_max_len;
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115
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116 args_as_strings.push (s);
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117 }
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118
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119 string_vector result (n_elts);
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120
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121 int k = 0;
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122
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123 for (int i = 0; i < nargin; i++)
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124 {
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125 string_vector s = args_as_strings.front ();
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126 args_as_strings.pop ();
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127
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128 int n = s.length ();
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129
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130 if (n > 0)
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131 {
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132 for (int j = 0; j < n; j++)
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133 {
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134 std::string t = s[j];
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135 int t_len = t.length ();
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136
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137 if (max_len > t_len)
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138 t += std::string (max_len - t_len, ' ');
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139
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140 result[k++] = t;
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141 }
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142 }
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143 else
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144 result[k++] = std::string (max_len, ' ');
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145 }
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146
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147 retval = octave_value (result, '\'');
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148 }
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149
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150 return retval;
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151 }
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152
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153 /*
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154 %!assert (char (), '');
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155 %!assert (char (100), "d");
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156 %!assert (char (100,100), ["d";"d"])
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157 %!assert (char ({100,100}), ["d";"d"])
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158 %!assert (char ([100,100]), ["dd"])
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159 %!assert (char ({100,{100}}), ["d";"d"])
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160 %!assert (char (100, [], 100), ["d";" ";"d"])
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161 %!assert (char ({100, [], 100}), ["d";" ";"d"])
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162 %!assert (char ({100,{100, {""}}}), ["d";"d";" "])
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163 %!assert (char (["a";"be"], {"c", 100}), ["a";"be";"c";"d"])
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164 %!assert (char ("a", "bb", "ccc"), ["a "; "bb "; "ccc"])
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165 %!assert (char ([65, 83, 67, 73, 73]), "ASCII")
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166
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167 %!test
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168 %! x = char ("foo", "bar", "foobar");
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169 %! assert (x(1,:), "foo ");
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170 %! assert (x(2,:), "bar ");
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171 %! assert (x(3,:), "foobar");
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172 */
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173
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174 DEFUN (strvcat, args, ,
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175 "-*- texinfo -*-\n\
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176 @deftypefn {Built-in Function} {} strvcat (@var{x})\n\
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177 @deftypefnx {Built-in Function} {} strvcat (@var{x}, @dots{})\n\
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178 @deftypefnx {Built-in Function} {} strvcat (@var{s1}, @var{s2}, @dots{})\n\
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179 @deftypefnx {Built-in Function} {} strvcat (@var{cell_array})\n\
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180 Create a character array from one or more numeric matrices, character\n\
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181 matrices, or cell arrays. Arguments are concatenated vertically.\n\
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182 The returned values are padded with blanks as needed to make each row\n\
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183 of the string array have the same length. Unlike @code{char}, empty\n\
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184 strings are removed and will not appear in the output.\n\
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185 \n\
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186 For numerical input, each element is converted\n\
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187 to the corresponding ASCII character. A range error results if an input\n\
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188 is outside the ASCII range (0-255).\n\
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189 \n\
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190 For cell arrays, each element is concatenated separately. Cell arrays\n\
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191 converted through\n\
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192 @code{strvcat} can mostly be converted back with @code{cellstr}.\n\
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193 For example:\n\
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194 \n\
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195 @example\n\
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196 @group\n\
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197 strvcat ([97, 98, 99], \"\", @{\"98\", \"99\", 100@}, \"str1\", [\"ha\", \"lf\"])\n\
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198 @result{} [\"abc \"\n\
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199 \"98 \"\n\
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200 \"99 \"\n\
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201 \"d \"\n\
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202 \"str1 \"\n\
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203 \"half \"]\n\
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204 @end group\n\
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205 @end example\n\
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206 @seealso{char, strcat, cstrcat}\n\
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207 @end deftypefn")
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208 {
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209 octave_value retval;
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210
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211 int nargin = args.length ();
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212
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213 if (nargin > 0)
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214 {
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215 int n_elts = 0;
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216
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217 size_t max_len = 0;
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218
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219 std::queue<string_vector> args_as_strings;
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220
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221 for (int i = 0; i < nargin; i++)
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222 {
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223 string_vector s = args(i).all_strings ();
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224
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225 if (error_state)
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226 {
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227 error ("strvcat: unable to convert some args to strings");
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228 return retval;
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229 }
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230
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231 size_t n = s.length ();
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232
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233 // do not count empty strings in calculation of number of elements
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234 if (n > 0)
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235 {
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236 for (size_t j = 0; j < n; j++)
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237 {
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238 if (s[j].length () > 0)
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239 n_elts++;
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240 }
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241 }
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242
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243 size_t s_max_len = s.max_length ();
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244
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245 if (s_max_len > max_len)
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246 max_len = s_max_len;
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247
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248 args_as_strings.push (s);
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249 }
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250
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251 string_vector result (n_elts);
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252
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253 octave_idx_type k = 0;
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254
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255 for (int i = 0; i < nargin; i++)
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256 {
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257 string_vector s = args_as_strings.front ();
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258 args_as_strings.pop ();
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259
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260 size_t n = s.length ();
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261
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262 if (n > 0)
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263 {
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264 for (size_t j = 0; j < n; j++)
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265 {
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266 std::string t = s[j];
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267 if (t.length () > 0)
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268 {
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269 size_t t_len = t.length ();
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270
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271 if (max_len > t_len)
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272 t += std::string (max_len - t_len, ' ');
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273
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274 result[k++] = t;
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275 }
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276 }
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277 }
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278 }
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279
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280 retval = octave_value (result, '\'');
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281 }
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282 else
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283 print_usage ();
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284
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285 return retval;
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286 }
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287
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288 /*
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289 %!assert (strvcat (""), "");
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290 %!assert (strvcat (100) == "d");
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291 %!assert (strvcat (100,100), ["d";"d"])
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292 %!assert (strvcat ({100,100}), ["d";"d"])
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293 %!assert (strvcat ([100,100]), ["dd"])
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294 %!assert (strvcat ({100,{100}}), ["d";"d"])
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295 %!assert (strvcat (100, [], 100), ["d";"d"])
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296 %!assert (strvcat ({100, [], 100}), ["d";"d"])
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297 %!assert (strvcat ({100,{100, {""}}}), ["d";"d"])
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298 %!assert (strvcat (["a";"be"], {"c", 100}), ["a";"be";"c";"d"])
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299 %!assert (strvcat ("a", "bb", "ccc"), ["a "; "bb "; "ccc"])
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300
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301 %!error strvcat ()
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302 */
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303
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304
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305 DEFUN (ischar, args, ,
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306 "-*- texinfo -*-\n\
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307 @deftypefn {Built-in Function} {} ischar (@var{x})\n\
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308 Return true if @var{x} is a character array.\n\
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309 @seealso{isfloat, isinteger, islogical, isnumeric, iscellstr, isa}\n\
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310 @end deftypefn")
807
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311 {
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312 octave_value retval;
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313
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314 int nargin = args.length ();
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315
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316 if (nargin == 1 && args(0).is_defined ())
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317 retval = args(0).is_string ();
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318 else
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319 print_usage ();
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320
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321 return retval;
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322 }
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323
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324 /*
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325 %!assert (ischar ("a"), true)
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326 %!assert (ischar (["ab";"cd"]), true)
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327 %!assert (ischar ({"ab"}), false)
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328 %!assert (ischar (1), false)
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329 %!assert (ischar ([1, 2]), false)
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330 %!assert (ischar ([]), false)
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331 %!assert (ischar ([1, 2; 3, 4]), false)
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332 %!assert (ischar (""), true)
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333 %!assert (ischar ("test"), true)
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334 %!assert (ischar (["test"; "ing"]), true)
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335 %!assert (ischar (struct ("foo", "bar")), false)
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336
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337 %!error ischar ()
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338 %!error ischar ("test", 1)
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339 */
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340
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341 static octave_value
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342 do_strcmp_fun (const octave_value& arg0, const octave_value& arg1,
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343 octave_idx_type n, const char *fcn_name,
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344 bool (*array_op) (const charNDArray&, const charNDArray&,
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345 octave_idx_type),
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346 bool (*str_op) (const std::string&, const std::string&,
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347 octave_idx_type))
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348
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349 {
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350 octave_value retval;
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351
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352 bool s1_string = arg0.is_string ();
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353 bool s1_cell = arg0.is_cell ();
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354 bool s2_string = arg1.is_string ();
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355 bool s2_cell = arg1.is_cell ();
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356
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357 if (s1_string && s2_string)
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358 retval = array_op (arg0.char_array_value (), arg1.char_array_value (), n);
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359 else if ((s1_string && s2_cell) || (s1_cell && s2_string))
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360 {
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361 octave_value str_val, cell_val;
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362
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363 if (s1_string)
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364 {
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365 str_val = arg0;
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366 cell_val = arg1;
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367 }
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368 else
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369 {
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370 str_val = arg1;
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371 cell_val = arg0;
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372 }
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373
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374 const Cell cell = cell_val.cell_value ();
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375 const string_vector str = str_val.all_strings ();
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376 octave_idx_type r = str.length ();
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377
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378 if (r == 0 || r == 1)
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379 {
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380 // Broadcast the string.
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381
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382 boolNDArray output (cell_val.dims (), false);
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383
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384 std::string s = r == 0 ? std::string () : str[0];
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385
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386 if (cell_val.is_cellstr ())
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387 {
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388 const Array<std::string> cellstr = cell_val.cellstr_value ();
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389 for (octave_idx_type i = 0; i < cellstr.length (); i++)
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390 output(i) = str_op (cellstr(i), s, n);
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391 }
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392 else
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393 {
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394 // FIXME: should we warn here?
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395 for (octave_idx_type i = 0; i < cell.length (); i++)
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396 {
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397 if (cell(i).is_string ())
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398 output(i) = str_op (cell(i).string_value (), s, n);
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399 }
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400 }
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401
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402 retval = output;
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403 }
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404 else if (r > 1)
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405 {
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406 if (cell.length () == 1)
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407 {
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diff changeset
408 // Broadcast the cell.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
409
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
410 const dim_vector dv (r, 1);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
411 boolNDArray output (dv, false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
412
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
413 if (cell(0).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
414 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
415 const std::string str2 = cell(0).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
416
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
417 for (octave_idx_type i = 0; i < r; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
418 output(i) = str_op (str[i], str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
419 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
420
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
421 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
422 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
423 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
424 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
425 // Must match in all dimensions.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
426
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
427 boolNDArray output (cell.dims (), false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
428
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
429 if (cell.length () == r)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
430 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
431 if (cell_val.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
432 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
433 const Array<std::string> cellstr
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
434 = cell_val.cellstr_value ();
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
435 for (octave_idx_type i = 0; i < cellstr.length (); i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
436 output(i) = str_op (str[i], cellstr(i), n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
437 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
438 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
439 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
440 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
441 for (octave_idx_type i = 0; i < r; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
442 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
443 if (cell(i).is_string ())
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
444 output(i) = str_op (str[i],
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
445 cell(i).string_value (), n);
10108
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diff changeset
446 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
447 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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diff changeset
448
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
449 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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450 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
451 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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diff changeset
452 retval = false;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
453 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
454 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
455 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
456 else if (s1_cell && s2_cell)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
457 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
458 octave_value cell1_val, cell2_val;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
459 octave_idx_type r1 = arg0.numel (), r2;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
460
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
461 if (r1 == 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
462 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
463 // Make the singleton cell2.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
464
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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diff changeset
465 cell1_val = arg1;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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diff changeset
466 cell2_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
467 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
468 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
469 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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diff changeset
470 cell1_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
471 cell2_val = arg1;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
472 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
473
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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diff changeset
474 const Cell cell1 = cell1_val.cell_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
475 const Cell cell2 = cell2_val.cell_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
476 r1 = cell1.numel ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
477 r2 = cell2.numel ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
478
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
479 const dim_vector size1 = cell1.dims ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
480 const dim_vector size2 = cell2.dims ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
481
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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diff changeset
482 boolNDArray output (size1, false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
483
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
484 if (r2 == 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
485 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
486 // Broadcast cell2.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
487
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
488 if (cell2(0).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
489 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
490 const std::string str2 = cell2(0).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
491
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
492 if (cell1_val.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
493 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
494 const Array<std::string> cellstr = cell1_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
495 for (octave_idx_type i = 0; i < cellstr.length (); i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
496 output(i) = str_op (cellstr(i), str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
497 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
498 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
499 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
500 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
501 for (octave_idx_type i = 0; i < r1; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
502 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
503 if (cell1(i).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
504 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
505 const std::string str1 = cell1(i).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
506 output(i) = str_op (str1, str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
507 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
508 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
509 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
510 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
511 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
512 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
513 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
514 if (size1 != size2)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
515 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
516 error ("%s: nonconformant cell arrays", fcn_name);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
517 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
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parents: 9307
diff changeset
518 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
519
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
520 if (cell1.is_cellstr () && cell2.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
521 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
522 const Array<std::string> cellstr1 = cell1_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
523 const Array<std::string> cellstr2 = cell2_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
524 for (octave_idx_type i = 0; i < r1; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
525 output (i) = str_op (cellstr1(i), cellstr2(i), n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
526 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
527 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
528 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
529 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
530 for (octave_idx_type i = 0; i < r1; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
531 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
532 if (cell1(i).is_string () && cell2(i).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
533 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
534 const std::string str1 = cell1(i).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
535 const std::string str2 = cell2(i).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
536 output(i) = str_op (str1, str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
537 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
538 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
539 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
540 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
541
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
542 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
543 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
544 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
545 retval = false;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
546
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
547 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
548 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
549
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
550 // If both args are arrays, dimensions may be significant.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
551 static bool
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
552 strcmp_array_op (const charNDArray& s1, const charNDArray& s2, octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
553 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
554 return (s1.dims () == s2.dims ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
555 && std::equal (s1.data (), s1.data () + s1.numel (), s2.data ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
556 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
557
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
558 // Otherwise, just use strings.
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
559 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
560 strcmp_str_op (const std::string& s1, const std::string& s2,
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
561 octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
562 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
563 return s1 == s2;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
564 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
565
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
566 DEFUN (strcmp, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
567 "-*- texinfo -*-\n\
6678
49724abe1236 [project @ 2007-05-31 19:44:45 by jwe]
jwe
parents: 6256
diff changeset
568 @deftypefn {Built-in Function} {} strcmp (@var{s1}, @var{s2})\n\
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
569 Return 1 if the character strings @var{s1} and @var{s2} are the same,\n\
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
570 and 0 otherwise.\n\
5674
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
571 \n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
572 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
573 of the same size is returned, containing the values described above for\n\
9036
58604c45ca74 Cleanup of data types related documentation
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
574 every member of the cell array. The other argument may also be a cell\n\
5674
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
575 array of strings (of the same size or with only one element), char matrix\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
576 or character string.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
577 \n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9036
diff changeset
578 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strcmp\n\
5674
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
579 function returns 1 if the character strings are equal, and 0 otherwise.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
580 This is just the opposite of the corresponding C library function.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
581 @seealso{strcmpi, strncmp, strncmpi}\n\
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
582 @end deftypefn")
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
583 {
5531
ad2e70544c77 [project @ 2005-11-07 19:12:21 by jwe]
jwe
parents: 5530
diff changeset
584 octave_value retval;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
585
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
586 if (args.length () == 2)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
587 {
18111
b560bac0fca2 maint: Don't use space between 'args' and '(' when doing indexing.
Rik <rik@octave.org>
parents: 18099
diff changeset
588 retval = do_strcmp_fun (args(0), args(1), 0,
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
589 "strcmp", strcmp_array_op, strcmp_str_op);
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
590 }
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
591 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5765
diff changeset
592 print_usage ();
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
593
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
594 return retval;
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
595 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
596
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
597 /*
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
598 %!shared x
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
599 %! x = char (zeros (0, 2));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
600 %!assert (strcmp ("", x), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
601 %!assert (strcmp (x, ""), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
602 %!assert (strcmp (x, x), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
603 ## %!assert (strcmp ({""}, x), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
604 ## %!assert (strcmp ({x}, ""), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
605 ## %!assert (strcmp ({x}, x), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
606 ## %!assert (strcmp ("", {x}), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
607 ## %!assert (strcmp (x, {""}), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
608 ## %!assert (strcmp (x, {x}), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
609 ## %!assert (strcmp ({x; x}, ""), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
610 ## %!assert (strcmp ({x; x}, {""}), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
611 ## %!assert (strcmp ("", {x; x}), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
612 ## %!assert (strcmp ({""}, {x; x}), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
613 %!assert (strcmp ({"foo"}, x), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
614 %!assert (strcmp ({"foo"}, "foo"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
615 %!assert (strcmp ({"foo"}, x), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
616 %!assert (strcmp (x, {"foo"}), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
617 %!assert (strcmp ("foo", {"foo"}), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
618 %!assert (strcmp (x, {"foo"}), false)
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
619 %!shared y
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
620 %! y = char (zeros (2, 0));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
621 %!assert (strcmp ("", y), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
622 %!assert (strcmp (y, ""), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
623 %!assert (strcmp (y, y), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
624 %!assert (strcmp ({""}, y), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
625 %!assert (strcmp ({y}, ""), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
626 %!assert (strcmp ({y}, y), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
627 %!assert (strcmp ("", {y}), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
628 %!assert (strcmp (y, {""}), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
629 %!assert (strcmp (y, {y}), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
630 %!assert (strcmp ({y; y}, ""), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
631 %!assert (strcmp ({y; y}, {""}), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
632 %!assert (strcmp ("", {y; y}), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
633 %!assert (strcmp ({""}, {y; y}), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
634 %!assert (strcmp ({"foo"}, y), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
635 %!assert (strcmp ({"foo"}, y), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
636 %!assert (strcmp (y, {"foo"}), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
637 %!assert (strcmp (y, {"foo"}), [false; false])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
638 %!assert (strcmp ("foobar", "foobar"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
639 %!assert (strcmp ("fooba", "foobar"), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
640
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
641 %!error strcmp ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
642 %!error strcmp ("foo", "bar", 3)
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
643 */
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
644
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
645 // Apparently, Matlab ignores the dims with strncmp. It also
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
646 static bool
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
647 strncmp_array_op (const charNDArray& s1, const charNDArray& s2,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
648 octave_idx_type n)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
649 {
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
650 octave_idx_type l1 = s1.numel ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
651 octave_idx_type l2 = s2.numel ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
652 return (n > 0 && n <= l1 && n <= l2
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
653 && std::equal (s1.data (), s1.data () + n, s2.data ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
654 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
655
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
656 // Otherwise, just use strings. Note that we neither extract substrings (which
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
657 // would mean a copy, at least in GCC), nor use string::compare (which is a
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
658 // 3-way compare).
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
659 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
660 strncmp_str_op (const std::string& s1, const std::string& s2, octave_idx_type n)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
661 {
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
662 octave_idx_type l1 = s1.length ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
663 octave_idx_type l2 = s2.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
664 return (n > 0 && n <= l1 && n <= l2
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
665 && std::equal (s1.data (), s1.data () + n, s2.data ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
666 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
667
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
668 DEFUN (strncmp, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
669 "-*- texinfo -*-\n\
6678
49724abe1236 [project @ 2007-05-31 19:44:45 by jwe]
jwe
parents: 6256
diff changeset
670 @deftypefn {Built-in Function} {} strncmp (@var{s1}, @var{s2}, @var{n})\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10350
diff changeset
671 Return 1 if the first @var{n} characters of strings @var{s1} and @var{s2} are\n\
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10350
diff changeset
672 the same, and 0 otherwise.\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
673 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
674 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
675 @group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
676 strncmp (\"abce\", \"abcd\", 3)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
677 @result{} 1\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
678 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
679 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
680 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
681 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
682 of the same size is returned, containing the values described above for\n\
9036
58604c45ca74 Cleanup of data types related documentation
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
683 every member of the cell array. The other argument may also be a cell\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
684 array of strings (of the same size or with only one element), char matrix\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
685 or character string.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
686 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
687 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
688 @group\n\
6256
83949ae13b2c [project @ 2007-01-30 18:45:59 by jwe]
jwe
parents: 6250
diff changeset
689 strncmp (\"abce\", @{\"abcd\", \"bca\", \"abc\"@}, 3)\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
690 @result{} [1, 0, 1]\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
691 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
692 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
693 \n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9036
diff changeset
694 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strncmp\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
695 function returns 1 if the character strings are equal, and 0 otherwise.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
696 This is just the opposite of the corresponding C library function.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
697 @seealso{strncmpi, strcmp, strcmpi}\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
698 @end deftypefn")
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
699 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
700 octave_value retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
701
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
702 if (args.length () == 3)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
703 {
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
704 octave_idx_type n = args(2).idx_type_value ();
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
705
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
706 if (! error_state)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
707 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
708 if (n > 0)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
709 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
710 retval = do_strcmp_fun (args(0), args(1), n, "strncmp",
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
711 strncmp_array_op, strncmp_str_op);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
712 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
713 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
714 error ("strncmp: N must be greater than 0");
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
715 }
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
716 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
717 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
718 print_usage ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
719
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
720 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
721 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
722
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
723 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
724 %!assert (strncmp ("abce", "abc", 3), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
725 %!assert (strncmp (100, 100, 1), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
726 %!assert (strncmp ("abce", {"abcd", "bca", "abc"}, 3), logical ([1, 0, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
727 %!assert (strncmp ("abc", {"abcd", "bca", "abc"}, 4), logical ([0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
728 %!assert (strncmp ({"abcd", "bca", "abc"},"abce", 3), logical ([1, 0, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
729 %!assert (strncmp ({"abcd", "bca", "abc"},{"abcd", "bca", "abe"}, 3), logical ([1, 1, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
730 %!assert (strncmp ("abc", {"abcd", 10}, 2), logical ([1, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
731
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
732 %!error strncmp ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
733 %!error strncmp ("abc", "def")
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
734 */
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
735
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
736 // case-insensitive character equality functor
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
737 struct icmp_char_eq : public std::binary_function<char, char, bool>
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
738 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
739 bool operator () (char x, char y) const
19895
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19731
diff changeset
740 { return std::toupper (x) == std::toupper (y); }
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
741 };
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
742
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
743 // strcmpi is equivalent to strcmp in that it checks all dims.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
744 static bool
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
745 strcmpi_array_op (const charNDArray& s1, const charNDArray& s2, octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
746 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
747 return (s1.dims () == s2.dims ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
748 && std::equal (s1.data (), s1.data () + s1.numel (), s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
749 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
750 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
751
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
752 // Ditto for string.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
753 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
754 strcmpi_str_op (const std::string& s1, const std::string& s2,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
755 octave_idx_type)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
756 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
757 return (s1.size () == s2.size ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
758 && std::equal (s1.data (), s1.data () + s1.size (), s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
759 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
760 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
761
10316
9966f1f71c32 use DEFUNX instead of DEFUN for strcmpi and strncmpi
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
762 DEFUNX ("strcmpi", Fstrcmpi, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
763 "-*- texinfo -*-\n\
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
764 @deftypefn {Built-in Function} {} strcmpi (@var{s1}, @var{s2})\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
765 Return 1 if the character strings @var{s1} and @var{s2} are the same,\n\
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
766 disregarding case of alphabetic characters, and 0 otherwise.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
767 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
768 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
769 of the same size is returned, containing the values described above for\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
770 every member of the cell array. The other argument may also be a cell\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
771 array of strings (of the same size or with only one element), char matrix\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
772 or character string.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
773 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
774 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strcmp\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
775 function returns 1 if the character strings are equal, and 0 otherwise.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
776 This is just the opposite of the corresponding C library function.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
777 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
778 @strong{Caution:} National alphabets are not supported.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
779 @seealso{strcmp, strncmp, strncmpi}\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
780 @end deftypefn")
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
781 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
782 octave_value retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
783
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
784 if (args.length () == 2)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
785 {
18111
b560bac0fca2 maint: Don't use space between 'args' and '(' when doing indexing.
Rik <rik@octave.org>
parents: 18099
diff changeset
786 retval = do_strcmp_fun (args(0), args(1), 0,
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
787 "strcmpi", strcmpi_array_op, strcmpi_str_op);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
788 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
789 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
790 print_usage ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
791
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
792 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
793 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
794
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
795 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
796 %!assert (strcmpi ("abc123", "ABC123"), true)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
797 */
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
798
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
799 // Like strncmp.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
800 static bool
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
801 strncmpi_array_op (const charNDArray& s1, const charNDArray& s2,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
802 octave_idx_type n)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
803 {
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
804 octave_idx_type l1 = s1.numel ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
805 octave_idx_type l2 = s2.numel ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
806 return (n > 0 && n <= l1 && n <= l2
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
807 && std::equal (s1.data (), s1.data () + n, s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
808 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
809 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
810
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
811 // Ditto.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
812 static bool
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
813 strncmpi_str_op (const std::string& s1, const std::string& s2,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
814 octave_idx_type n)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
815 {
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
816 octave_idx_type l1 = s1.length ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
817 octave_idx_type l2 = s2.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
818 return (n > 0 && n <= l1 && n <= l2
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
819 && std::equal (s1.data (), s1.data () + n, s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
820 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
821 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
822
10318
f0ac2fa91733 fix incorrect strncmpi change
John W. Eaton <jwe@octave.org>
parents: 10316
diff changeset
823 DEFUNX ("strncmpi", Fstrncmpi, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
824 "-*- texinfo -*-\n\
10234
c4c2bda71f82 fix typo in strncmpi docstring
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
825 @deftypefn {Built-in Function} {} strncmpi (@var{s1}, @var{s2}, @var{n})\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
826 Return 1 if the first @var{n} character of @var{s1} and @var{s2} are the\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
827 same, disregarding case of alphabetic characters, and 0 otherwise.\n\
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
828 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
829 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
830 of the same size is returned, containing the values described above for\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
831 every member of the cell array. The other argument may also be a cell\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
832 array of strings (of the same size or with only one element), char matrix\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
833 or character string.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
834 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
835 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strncmpi\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
836 function returns 1 if the character strings are equal, and 0 otherwise.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
837 This is just the opposite of the corresponding C library function.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
838 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
839 @strong{Caution:} National alphabets are not supported.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
840 @seealso{strncmp, strcmp, strcmpi}\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
841 @end deftypefn")
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
842 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
843 octave_value retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
844
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
845 if (args.length () == 3)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
846 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
847 octave_idx_type n = args(2).idx_type_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
848
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
849 if (! error_state)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
850 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
851 if (n > 0)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
852 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
853 retval = do_strcmp_fun (args(0), args(1), n, "strncmpi",
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
854 strncmpi_array_op, strncmpi_str_op);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
855 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
856 else
10316
9966f1f71c32 use DEFUNX instead of DEFUN for strcmpi and strncmpi
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
857 error ("strncmpi: N must be greater than 0");
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
858 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
859 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
860 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
861 print_usage ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
862
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
863 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
864 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
865
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
866 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
867 %!assert (strncmpi ("abc123", "ABC456", 3), true)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
868 */
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
869
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
870 DEFUN (list_in_columns, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
871 "-*- texinfo -*-\n\
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
872 @deftypefn {Built-in Function} {} list_in_columns (@var{arg}, @var{width}, @var{prefix})\n\
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
873 Return a string containing the elements of @var{arg} listed in\n\
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
874 columns with an overall maximum width of @var{width} and optional\n\
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
875 prefix @var{prefix}. The argument @var{arg} must be a cell array\n\
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
876 of character strings or a character array. If @var{width} is not\n\
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
877 specified or is an empty matrix, or less than or equal to zero,\n\
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
878 the width of the terminal screen is used.\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
879 Newline characters are used to break the lines in the output string.\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
880 For example:\n\
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
881 @c Set example in small font to prevent overfull line\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
882 \n\
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
883 @smallexample\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
884 @group\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
885 list_in_columns (@{\"abc\", \"def\", \"ghijkl\", \"mnop\", \"qrs\", \"tuv\"@}, 20)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
886 @result{} abc mnop\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
887 def qrs\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
888 ghijkl tuv\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
889 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
890 whos ans\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
891 @result{}\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
892 Variables in the current scope:\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
893 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
894 Attr Name Size Bytes Class\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
895 ==== ==== ==== ===== =====\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
896 ans 1x37 37 char\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
897 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
898 Total is 37 elements using 37 bytes\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
899 @end group\n\
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
900 @end smallexample\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
901 \n\
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
902 @seealso{terminal_size}\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
903 @end deftypefn")
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
904 {
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
905 octave_value retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
906
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
907 int nargin = args.length ();
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
908
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
909 if (nargin < 1 || nargin > 3)
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
910 {
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
911 print_usage ();
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
912 return retval;
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
913 }
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
914
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
915 string_vector s = args(0).all_strings ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
916
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
917 if (error_state)
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
918 {
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 18111
diff changeset
919 error ("list_in_columns: ARG must be a cellstr or char array");
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
920 return retval;
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
921 }
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
922
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
923 int width = -1;
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
924
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
925 if (nargin > 1 && ! args(1).is_empty ())
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
926 {
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
927 width = args(1).int_value ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
928
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
929 if (error_state)
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
930 {
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
931 error ("list_in_columns: WIDTH must be an integer");
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
932 return retval;
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
933 }
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
934 }
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
935
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
936 std::string prefix;
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
937
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
938 if (nargin > 2)
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
939 {
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
940 if (args(2).is_string ())
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 18111
diff changeset
941 prefix = args(2).string_value ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
942 else
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
943 {
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 18111
diff changeset
944 error ("list_in_columns: PREFIX must be a string");
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
945 return retval;
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
946 }
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
947 }
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
948
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
949 std::ostringstream buf;
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
950
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
951 s.list_in_columns (buf, width, prefix);
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
952
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
953 retval = buf.str ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
954
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
955 return retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
956 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
957
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
958 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
959 %!test
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
960 %! input = {"abc", "def", "ghijkl", "mnop", "qrs", "tuv"};
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
961 %! result = "abc mnop\ndef qrs\nghijkl tuv\n";
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
962 %! assert (list_in_columns (input, 20), result);
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
963 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
964 %! input = ["abc"; "def"; "ghijkl"; "mnop"; "qrs"; "tuv"];
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
965 %! result = "abc mnop \ndef qrs \nghijkl tuv \n";
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
966 %! assert (list_in_columns (input, 20), result);
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
967 %!test
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
968 %! input = ["abc"; "def"; "ghijkl"; "mnop"; "qrs"; "tuv"];
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
969 %! result = " abc mnop \n def qrs \n ghijkl tuv \n";
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
970 %! assert (list_in_columns (input, 20, " "), result);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
971
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
972 %!error list_in_columns ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
973 %!error list_in_columns (["abc", "def"], 20, 2)
14841
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
974 %!error list_in_columns (["abc", "def"], 20, " ", 3)
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
975 %!error <invalid conversion from string to real scalar> list_in_columns (["abc", "def"], "a")
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
976 */