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annotate src/ov-ch-mat.cc @ 10521:4d1fc073fbb7

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add some missing copyright stmts
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 14 Apr 2010 12:23:13 +0200
parents 57a59eae83cc
children fd0a3ac60b0e
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006,
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4 2007, 2008 John W. Eaton
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5 Copyright (C) 2009, 2010 VZLU Prague
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #ifdef HAVE_CONFIG_H
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26 #include <config.h>
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27 #endif
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28
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29 #include <cctype>
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30 #include <iostream>
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31
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32 #include "lo-ieee.h"
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33 #include "mx-base.h"
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34
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35 #include "ov-base.h"
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36 #include "ov-base-mat.h"
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37 #include "ov-base-mat.cc"
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38 #include "ov-ch-mat.h"
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39 #include "gripes.h"
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40 #include "pr-output.h"
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41
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42 template class octave_base_matrix<charNDArray>;
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43
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44 idx_vector
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45 octave_char_matrix::index_vector (void) const
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46 {
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47 const char *p = matrix.data ();
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48 if (numel () == 1 && *p == ':')
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49 return idx_vector (':');
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50 else
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51 return idx_vector (array_value (true));
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52 }
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53
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54 double
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55 octave_char_matrix::double_value (bool) const
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56 {
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57 double retval = lo_ieee_nan_value ();
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58
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59 if (rows () > 0 && columns () > 0)
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60 {
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61 gripe_implicit_conversion ("Octave:array-as-scalar",
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62 "character matrix", "real scalar");
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63
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64 retval = static_cast<unsigned char> (matrix (0, 0));
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65 }
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66 else
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67 gripe_invalid_conversion ("character matrix", "real scalar");
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68
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69 return retval;
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70 }
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71
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72 float
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73 octave_char_matrix::float_value (bool) const
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74 {
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75 float retval = lo_ieee_float_nan_value ();
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76
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77 if (rows () > 0 && columns () > 0)
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78 {
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79 gripe_implicit_conversion ("Octave:array-as-scalar",
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80 "character matrix", "real scalar");
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81
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82 retval = static_cast<unsigned char> (matrix (0, 0));
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83 }
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84 else
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85 gripe_invalid_conversion ("character matrix", "real scalar");
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86
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87 return retval;
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88 }
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89
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90 Complex
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91 octave_char_matrix::complex_value (bool) const
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92 {
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93 double tmp = lo_ieee_nan_value ();
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94
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95 Complex retval (tmp, tmp);
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96
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97 if (rows () > 0 && columns () > 0)
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98 {
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99 gripe_implicit_conversion ("Octave:array-as-scalar",
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100 "character matrix", "complex scalar");
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101
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102 retval = static_cast<unsigned char> (matrix (0, 0));
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103 }
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104 else
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105 gripe_invalid_conversion ("character matrix", "complex scalar");
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106
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107 return retval;
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108 }
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109
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110 FloatComplex
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111 octave_char_matrix::float_complex_value (bool) const
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112 {
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113 float tmp = lo_ieee_float_nan_value ();
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114
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115 FloatComplex retval (tmp, tmp);
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116
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117 if (rows () > 0 && columns () > 0)
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118 {
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119 gripe_implicit_conversion ("Octave:array-as-scalar",
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120 "character matrix", "complex scalar");
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121
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122 retval = static_cast<unsigned char> (matrix (0, 0));
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123 }
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124 else
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125 gripe_invalid_conversion ("character matrix", "complex scalar");
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126
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127 return retval;
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128 }
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129
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130 void
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131 octave_char_matrix::print_raw (std::ostream& os,
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132 bool pr_as_read_syntax) const
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133 {
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134 octave_print_internal (os, matrix, pr_as_read_syntax,
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135 current_print_indent_level ());
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136 }
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137
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138 mxArray *
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139 octave_char_matrix::as_mxArray (void) const
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140 {
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141 mxArray *retval = new mxArray (mxCHAR_CLASS, dims (), mxREAL);
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142
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143 mxChar *pr = static_cast<mxChar *> (retval->get_data ());
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144
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145 mwSize nel = numel ();
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146
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147 const char *p = matrix.data ();
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148
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149 for (mwIndex i = 0; i < nel; i++)
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150 pr[i] = p[i];
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151
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152 return retval;
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153 }
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154
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155 // The C++ standard guarantees cctype defines functions, not macros (and hence macros *CAN'T*
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156 // be defined if only cctype is included)
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157 // so there's no need to f*ck around. The exceptions are isascii and toascii,
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158 // which are not C++.
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159 // Oddly enough, all those character functions are int (*) (int), even
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160 // in C++. Wicked!
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161 static inline int xisascii (int c)
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162 { return isascii (c); }
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163
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164 static inline int xtoascii (int c)
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165 { return toascii (c); }
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166
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167 octave_value
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168 octave_char_matrix::map (unary_mapper_t umap) const
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169 {
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170 switch (umap)
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171 {
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172 #define STRING_MAPPER(UMAP,FCN,TYPE) \
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173 case umap_ ## UMAP: \
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174 return octave_value (matrix.map<TYPE, int (&) (int)> (FCN))
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175
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176 STRING_MAPPER (xisalnum, std::isalnum, bool);
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177 STRING_MAPPER (xisalpha, std::isalpha, bool);
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178 STRING_MAPPER (xisascii, xisascii, bool);
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179 STRING_MAPPER (xiscntrl, std::iscntrl, bool);
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180 STRING_MAPPER (xisdigit, std::isdigit, bool);
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181 STRING_MAPPER (xisgraph, std::isgraph, bool);
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182 STRING_MAPPER (xislower, std::islower, bool);
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183 STRING_MAPPER (xisprint, std::isprint, bool);
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184 STRING_MAPPER (xispunct, std::ispunct, bool);
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185 STRING_MAPPER (xisspace, std::isspace, bool);
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186 STRING_MAPPER (xisupper, std::isupper, bool);
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187 STRING_MAPPER (xisxdigit, std::isxdigit, bool);
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188 STRING_MAPPER (xtoascii, xtoascii, double);
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189 STRING_MAPPER (xtolower, std::tolower, char);
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190 STRING_MAPPER (xtoupper, std::toupper, char);
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191
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192 default:
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193 {
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194 octave_matrix m (array_value (true));
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195 return m.map (umap);
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196 }
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197 }
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198 }