Mercurial > octave-nkf

annotate libinterp/corefcn/strfns.cc @ 20616:fd0efcdb3718

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use new string_value method to handle value extraction errors * dirfns.cc, file-io.cc, gammainc.cc, help.cc, load-path.cc, octave-link.cc, qz.cc, regexp.cc, strfns.cc, syscalls.cc, time.cc, variables.cc: Use new string_value method.
author John W. Eaton <jwe@octave.org>
date Thu, 08 Oct 2015 19:00:51 -0400
parents f90c8372b7ba
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
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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
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
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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.\n\
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51 \n\
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52 Arguments are concatenated vertically. The returned values are padded with\n\
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53 blanks as needed to make each row of the string array have the same length.\n\
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54 Empty input strings are significant and will concatenated in the output.\n\
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55 \n\
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56 For numerical input, each element is converted to the corresponding ASCII\n\
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57 character. A range error results if an input is outside the ASCII range\n\
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58 (0-255).\n\
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59 \n\
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60 For cell arrays, each element is concatenated separately. Cell arrays\n\
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61 converted through @code{char} can mostly be converted back with\n\
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62 @code{cellstr}. 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.numel () > 0)
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107 n_elts += s.numel ();
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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.numel ();
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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.\n\
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182 \n\
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183 Arguments are concatenated vertically. The returned values are padded with\n\
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184 blanks as needed to make each row of the string array have the same length.\n\
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185 Unlike @code{char}, empty strings are removed and will not appear in the\n\
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186 output.\n\
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187 \n\
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188 For numerical input, each element is converted to the corresponding ASCII\n\
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189 character. A range error results if an input is outside the ASCII range\n\
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190 (0-255).\n\
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191 \n\
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192 For cell arrays, each element is concatenated separately. Cell arrays\n\
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193 converted through @code{strvcat} can mostly be converted back with\n\
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194 @code{cellstr}. For example:\n\
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195 \n\
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196 @example\n\
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197 @group\n\
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198 strvcat ([97, 98, 99], \"\", @{\"98\", \"99\", 100@}, \"str1\", [\"ha\", \"lf\"])\n\
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199 @result{} [\"abc \"\n\
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200 \"98 \"\n\
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201 \"99 \"\n\
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202 \"d \"\n\
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203 \"str1 \"\n\
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204 \"half \"]\n\
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205 @end group\n\
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206 @end example\n\
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207 @seealso{char, strcat, cstrcat}\n\
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208 @end deftypefn")
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209 {
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210 octave_value retval;
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211
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212 int nargin = args.length ();
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213 int n_elts = 0;
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214 size_t max_len = 0;
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215 std::queue<string_vector> args_as_strings;
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216
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217 for (int i = 0; i < nargin; i++)
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218 {
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219 string_vector s = args(i).all_strings ();
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220
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221 if (error_state)
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222 {
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223 error ("strvcat: unable to convert some args to strings");
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224 return retval;
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225 }
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226
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227 size_t n = s.numel ();
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228
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229 // do not count empty strings in calculation of number of elements
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230 if (n > 0)
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231 {
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232 for (size_t j = 0; j < n; j++)
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233 {
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234 if (s[j].length () > 0)
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235 n_elts++;
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236 }
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237 }
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238
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239 size_t s_max_len = s.max_length ();
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240
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241 if (s_max_len > max_len)
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242 max_len = s_max_len;
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243
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244 args_as_strings.push (s);
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245 }
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246
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247 string_vector result (n_elts);
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248
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249 octave_idx_type k = 0;
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250
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251 for (int i = 0; i < nargin; i++)
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252 {
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253 string_vector s = args_as_strings.front ();
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254 args_as_strings.pop ();
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255
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256 size_t n = s.numel ();
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257
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258 if (n > 0)
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259 {
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260 for (size_t j = 0; j < n; j++)
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261 {
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262 std::string t = s[j];
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263 if (t.length () > 0)
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264 {
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265 size_t t_len = t.length ();
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266
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267 if (max_len > t_len)
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268 t += std::string (max_len - t_len, ' ');
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269
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270 result[k++] = t;
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271 }
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272 }
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273 }
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274 }
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275
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276 retval = octave_value (result, '\'');
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277
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278 return retval;
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279 }
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280
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281 /*
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282 %!assert (strvcat (""), "");
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283 %!assert (strvcat (100) == "d");
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284 %!assert (strvcat (100,100), ["d";"d"])
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285 %!assert (strvcat ({100,100}), ["d";"d"])
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286 %!assert (strvcat ([100,100]), ["dd"])
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287 %!assert (strvcat ({100,{100}}), ["d";"d"])
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288 %!assert (strvcat (100, [], 100), ["d";"d"])
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289 %!assert (strvcat ({100, [], 100}), ["d";"d"])
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290 %!assert (strvcat ({100,{100, {""}}}), ["d";"d"])
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291 %!assert (strvcat (["a";"be"], {"c", 100}), ["a";"be";"c";"d"])
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292 %!assert (strvcat ("a", "bb", "ccc"), ["a "; "bb "; "ccc"])
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293 %!assert (strvcat (), "")
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294 */
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295
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296
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297 DEFUN (ischar, args, ,
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298 "-*- texinfo -*-\n\
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299 @deftypefn {Built-in Function} {} ischar (@var{x})\n\
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300 Return true if @var{x} is a character array.\n\
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301 @seealso{isfloat, isinteger, islogical, isnumeric, iscellstr, isa}\n\
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302 @end deftypefn")
807
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303 {
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304 octave_value retval;
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305
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306 int nargin = args.length ();
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307
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308 if (nargin == 1 && args(0).is_defined ())
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309 retval = args(0).is_string ();
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310 else
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311 print_usage ();
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312
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313 return retval;
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314 }
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315
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316 /*
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317 %!assert (ischar ("a"), true)
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318 %!assert (ischar (["ab";"cd"]), true)
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319 %!assert (ischar ({"ab"}), false)
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320 %!assert (ischar (1), false)
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321 %!assert (ischar ([1, 2]), false)
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322 %!assert (ischar ([]), false)
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323 %!assert (ischar ([1, 2; 3, 4]), false)
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324 %!assert (ischar (""), true)
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325 %!assert (ischar ("test"), true)
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326 %!assert (ischar (["test"; "ing"]), true)
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327 %!assert (ischar (struct ("foo", "bar")), false)
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328
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329 %!error ischar ()
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330 %!error ischar ("test", 1)
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331 */
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332
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333 static octave_value
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334 do_strcmp_fun (const octave_value& arg0, const octave_value& arg1,
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335 octave_idx_type n, const char *fcn_name,
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336 bool (*array_op) (const charNDArray&, const charNDArray&,
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337 octave_idx_type),
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338 bool (*str_op) (const std::string&, const std::string&,
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339 octave_idx_type))
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340
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341 {
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342 octave_value retval;
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343
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344 bool s1_string = arg0.is_string ();
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345 bool s1_cell = arg0.is_cell ();
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346 bool s2_string = arg1.is_string ();
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347 bool s2_cell = arg1.is_cell ();
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348
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349 if (s1_string && s2_string)
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350 retval = array_op (arg0.char_array_value (), arg1.char_array_value (), n);
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351 else if ((s1_string && s2_cell) || (s1_cell && s2_string))
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352 {
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353 octave_value str_val, cell_val;
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354
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355 if (s1_string)
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356 {
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357 str_val = arg0;
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358 cell_val = arg1;
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359 }
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360 else
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361 {
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362 str_val = arg1;
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363 cell_val = arg0;
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364 }
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365
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366 const Cell cell = cell_val.cell_value ();
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367 const string_vector str = str_val.all_strings ();
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368 octave_idx_type r = str.numel ();
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369
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370 if (r == 0 || r == 1)
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371 {
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372 // Broadcast the string.
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373
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374 boolNDArray output (cell_val.dims (), false);
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375
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376 std::string s = r == 0 ? std::string () : str[0];
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377
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378 if (cell_val.is_cellstr ())
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379 {
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380 const Array<std::string> cellstr = cell_val.cellstr_value ();
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381 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
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382 output(i) = str_op (cellstr(i), s, n);
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383 }
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384 else
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385 {
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386 // FIXME: should we warn here?
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387 for (octave_idx_type i = 0; i < cell.numel (); i++)
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388 {
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389 if (cell(i).is_string ())
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390 output(i) = str_op (cell(i).string_value (), s, n);
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391 }
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392 }
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393
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394 retval = output;
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395 }
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396 else if (r > 1)
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397 {
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398 if (cell.numel () == 1)
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399 {
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400 // Broadcast the cell.
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401
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402 const dim_vector dv (r, 1);
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403 boolNDArray output (dv, false);
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404
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405 if (cell(0).is_string ())
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406 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
407 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
408
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
409 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
410 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
411 }
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 retval = output;
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 else
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 // Must match in all dimensions.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
418
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
419 boolNDArray output (cell.dims (), false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
420
20267
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20228
diff changeset
421 if (cell.numel () == r)
10108
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 if (cell_val.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
424 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
425 const Array<std::string> cellstr
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
426 = cell_val.cellstr_value ();
20267
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20228
diff changeset
427 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
428 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
429 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
430 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
431 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
432 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
433 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
434 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
435 if (cell(i).is_string ())
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
436 output(i) = str_op (str[i],
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
437 cell(i).string_value (), n);
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
438 }
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
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
441 retval = output;
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 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
444 retval = false;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
445 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
446 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
447 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
448 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
449 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
450 octave_value cell1_val, cell2_val;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
451 octave_idx_type r1 = arg0.numel (), r2;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
452
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
453 if (r1 == 1)
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 // Make the singleton cell2.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
456
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
457 cell1_val = arg1;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
458 cell2_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
459 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
460 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
461 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
462 cell1_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
463 cell2_val = arg1;
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
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
465
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
466 const Cell cell1 = cell1_val.cell_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
467 const Cell cell2 = cell2_val.cell_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
468 r1 = cell1.numel ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
469 r2 = cell2.numel ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
470
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
471 const dim_vector size1 = cell1.dims ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
472 const dim_vector size2 = cell2.dims ();
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
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
474 boolNDArray output (size1, false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
475
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
476 if (r2 == 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
477 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
478 // Broadcast cell2.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
479
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
480 if (cell2(0).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
481 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
482 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
483
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
484 if (cell1_val.is_cellstr ())
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 const Array<std::string> cellstr = cell1_val.cellstr_value ();
20267
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20228
diff changeset
487 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
488 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
489 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
490 else
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 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
493 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
494 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
495 if (cell1(i).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
496 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
497 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
498 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
499 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
500 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
501 }
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 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
504 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
505 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
506 if (size1 != size2)
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 error ("%s: nonconformant cell arrays", fcn_name);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
509 return retval;
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 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
513 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
514 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
515 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
516 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
517 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
518 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
519 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
520 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
521 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
522 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
523 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
524 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
525 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
526 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
527 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
528 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
529 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
530 }
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 }
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 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
535 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
536 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
537 retval = false;
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 return retval;
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 // 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
543 static bool
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
544 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
545 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
546 return (s1.dims () == s2.dims ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
547 && 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
548 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
549
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
550 // Otherwise, just use strings.
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
551 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
552 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
553 octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
554 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
555 return s1 == s2;
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
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
558 DEFUN (strcmp, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
559 "-*- texinfo -*-\n\
6678
49724abe1236 [project @ 2007-05-31 19:44:45 by jwe]
jwe
parents: 6256
diff changeset
560 @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
561 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
562 and 0 otherwise.\n\
5674
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
563 \n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
564 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
565 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
566 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
567 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
568 or character string.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
569 \n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9036
diff changeset
570 @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
571 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
572 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
573 @seealso{strcmpi, strncmp, strncmpi}\n\
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
574 @end deftypefn")
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
575 {
5531
ad2e70544c77 [project @ 2005-11-07 19:12:21 by jwe]
jwe
parents: 5530
diff changeset
576 octave_value retval;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
577
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
578 if (args.length () == 2)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
579 {
18111
b560bac0fca2 maint: Don't use space between 'args' and '(' when doing indexing.
Rik <rik@octave.org>
parents: 18099
diff changeset
580 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
581 "strcmp", strcmp_array_op, strcmp_str_op);
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
582 }
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
583 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5765
diff changeset
584 print_usage ();
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
585
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
586 return retval;
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
587 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
588
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
589 /*
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
590 %!shared x
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
591 %! x = char (zeros (0, 2));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
592 %!assert (strcmp ("", x), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
593 %!assert (strcmp (x, ""), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
594 %!assert (strcmp (x, x), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
595 ## %!assert (strcmp ({""}, x), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
596 ## %!assert (strcmp ({x}, ""), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
597 ## %!assert (strcmp ({x}, x), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
598 ## %!assert (strcmp ("", {x}), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
599 ## %!assert (strcmp (x, {""}), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
600 ## %!assert (strcmp (x, {x}), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
601 ## %!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
602 ## %!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
603 ## %!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
604 ## %!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
605 %!assert (strcmp ({"foo"}, x), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
606 %!assert (strcmp ({"foo"}, "foo"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
607 %!assert (strcmp ({"foo"}, 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, {"foo"}), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
609 %!assert (strcmp ("foo", {"foo"}), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
610 %!assert (strcmp (x, {"foo"}), false)
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
611 %!shared y
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
612 %! y = char (zeros (2, 0));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
613 %!assert (strcmp ("", y), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
614 %!assert (strcmp (y, ""), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
615 %!assert (strcmp (y, y), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
616 %!assert (strcmp ({""}, y), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
617 %!assert (strcmp ({y}, ""), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
618 %!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
619 %!assert (strcmp ("", {y}), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
620 %!assert (strcmp (y, {""}), [true; true])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
621 %!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
622 %!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
623 %!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
624 %!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
625 %!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
626 %!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
627 %!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
628 %!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
629 %!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
630 %!assert (strcmp ("foobar", "foobar"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
631 %!assert (strcmp ("fooba", "foobar"), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
632
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
633 %!error strcmp ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
634 %!error strcmp ("foo", "bar", 3)
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
635 */
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
636
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
637 // 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
638 static bool
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
639 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
640 octave_idx_type n)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
641 {
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
642 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
643 octave_idx_type l2 = s2.numel ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
644 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
645 && 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
646 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
647
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
648 // 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
649 // 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
650 // 3-way compare).
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
651 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
652 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
653 {
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
654 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
655 octave_idx_type l2 = s2.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
656 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
657 && 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
658 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
659
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
660 DEFUN (strncmp, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
661 "-*- texinfo -*-\n\
6678
49724abe1236 [project @ 2007-05-31 19:44:45 by jwe]
jwe
parents: 6256
diff changeset
662 @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
663 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
664 the same, and 0 otherwise.\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
665 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
666 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
667 @group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
668 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
669 @result{} 1\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
670 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
671 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
672 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
673 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
674 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
675 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
676 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
677 or character string.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
678 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
679 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
680 @group\n\
6256
83949ae13b2c [project @ 2007-01-30 18:45:59 by jwe]
jwe
parents: 6250
diff changeset
681 strncmp (\"abce\", @{\"abcd\", \"bca\", \"abc\"@}, 3)\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
682 @result{} [1, 0, 1]\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
683 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
684 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
685 \n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9036
diff changeset
686 @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
687 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
688 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
689 @seealso{strncmpi, strcmp, strcmpi}\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
690 @end deftypefn")
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
691 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
692 octave_value retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
693
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
694 if (args.length () == 3)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
695 {
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
696 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
697
20587
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
698 if (n > 0)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
699 {
20587
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
700 retval = do_strcmp_fun (args(0), args(1), n, "strncmp",
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
701 strncmp_array_op, strncmp_str_op);
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
702 }
20587
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
703 else
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
704 error ("strncmp: N must be greater than 0");
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
705 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
706 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
707 print_usage ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
708
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
709 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
710 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
711
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
712 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
713 %!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
714 %!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
715 %!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
716 %!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
717 %!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
718 %!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
719 %!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
720
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
721 %!error strncmp ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
722 %!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
723 */
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
724
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
725 // case-insensitive character equality functor
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
726 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
727 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
728 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
729 { 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
730 };
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
731
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
732 // 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
733 static bool
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
734 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
735 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
736 return (s1.dims () == s2.dims ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
737 && 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
738 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
739 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
740
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
741 // Ditto for string.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
742 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
743 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
744 octave_idx_type)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
745 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
746 return (s1.size () == s2.size ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
747 && 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
748 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
749 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
750
10316
9966f1f71c32 use DEFUNX instead of DEFUN for strcmpi and strncmpi
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
751 DEFUNX ("strcmpi", Fstrcmpi, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
752 "-*- texinfo -*-\n\
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
753 @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
754 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
755 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
756 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
757 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
758 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
759 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
760 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
761 or character string.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
762 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
763 @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
764 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
765 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
766 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
767 @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
768 @seealso{strcmp, strncmp, strncmpi}\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
769 @end deftypefn")
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
770 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
771 octave_value retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
772
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
773 if (args.length () == 2)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
774 {
18111
b560bac0fca2 maint: Don't use space between 'args' and '(' when doing indexing.
Rik <rik@octave.org>
parents: 18099
diff changeset
775 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
776 "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
777 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
778 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
779 print_usage ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
780
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
781 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
782 }
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 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
785 %!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
786 */
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
787
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
788 // Like strncmp.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
789 static bool
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
790 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
791 octave_idx_type n)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
792 {
18099
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
793 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
794 octave_idx_type l2 = s2.numel ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
795 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
796 && 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
797 icmp_char_eq ()));
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
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
800 // Ditto.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
801 static bool
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
802 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
803 octave_idx_type n)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
804 {
18099
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 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
806 octave_idx_type l2 = s2.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
807 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
808 && 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
809 icmp_char_eq ()));
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
10318
f0ac2fa91733 fix incorrect strncmpi change
John W. Eaton <jwe@octave.org>
parents: 10316
diff changeset
812 DEFUNX ("strncmpi", Fstrncmpi, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
813 "-*- texinfo -*-\n\
10234
c4c2bda71f82 fix typo in strncmpi docstring
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
814 @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
815 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
816 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
817 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
818 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
819 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
820 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
821 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
822 or character string.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
823 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
824 @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
825 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
826 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
827 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
828 @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
829 @seealso{strncmp, strcmp, strcmpi}\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
830 @end deftypefn")
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
831 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
832 octave_value retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
833
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
834 if (args.length () == 3)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
835 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
836 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
837
20587
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
838 if (n > 0)
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
839 {
20587
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
840 retval = do_strcmp_fun (args(0), args(1), n, "strncmpi",
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
841 strncmpi_array_op, strncmpi_str_op);
10108
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
842 }
20587
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
843 else
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20267
diff changeset
844 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
845 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
846 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
847 print_usage ();
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 return retval;
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
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
852 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
853 %!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
854 */
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
855
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
856 DEFUN (list_in_columns, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
857 "-*- 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
858 @deftypefn {Built-in Function} {} list_in_columns (@var{arg}, @var{width}, @var{prefix})\n\
20207
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
859 Return a string containing the elements of @var{arg} listed in columns with\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
860 an overall maximum width of @var{width} and optional prefix @var{prefix}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
861 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
862 The argument @var{arg} must be a cell array of character strings or a\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
863 character array.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
864 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
865 If @var{width} is not specified or is an empty matrix, or less than or equal\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
866 to zero, the width of the terminal screen is used. Newline characters are\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19895
diff changeset
867 used to break the lines in the output string. For example:\n\
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
868 @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
869 \n\
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
870 @smallexample\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
871 @group\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
872 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
873 @result{} abc mnop\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
874 def qrs\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
875 ghijkl tuv\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
876 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
877 whos ans\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
878 @result{}\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
879 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
880 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
881 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
882 ==== ==== ==== ===== =====\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
883 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
884 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
885 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
886 @end group\n\
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
887 @end smallexample\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
888 \n\
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
889 @seealso{terminal_size}\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
890 @end deftypefn")
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
891 {
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
892 octave_value retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
893
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
894 int nargin = args.length ();
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
895
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
896 if (nargin < 1 || nargin > 3)
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
897 {
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
898 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
899 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
900 }
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
901
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
902 string_vector s = args(0).all_strings ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
903
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
904 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
905 {
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 18111
diff changeset
906 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
907 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
908 }
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
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
910 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
911
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 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
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 width = args(1).int_value ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
915
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
916 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
917 {
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 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
919 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
920 }
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 }
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
922
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
923 std::string prefix;
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
924
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
925 if (nargin > 2)
20616
fd0efcdb3718 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20587
diff changeset
926 prefix = args(2).string_value ("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
927
afa5e1d20671 * str-vec.h, str-vec.cc (string_vector::list_in_columns): Accept prefix.
John W. Eaton <jwe@octave.org>
parents: 14429
diff changeset
928 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
929
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 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
931
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 retval = buf.str ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
933
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
934 return retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
935 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
936
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
937 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
938 %!test
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
939 %! 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
940 %! 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
941 %! 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
942 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
943 %! 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
944 %! 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
945 %! 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
946 %!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
947 %! 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
948 %! 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
949 %! 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
950
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
951 %!error list_in_columns ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
952 %!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
953 %!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
954 %!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
955 */