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eliminate is_string argument from octave_value character array constructors
author John W. Eaton <jwe@octave.org>
date Mon, 05 Oct 2009 00:11:07 -0400
parents d91fa4b20bbb
children f42f0d707e8e
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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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John W. Eaton <jwe@octave.org>
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4 2007, 2008 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <iostream>
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29
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30 #include "lo-ieee.h"
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31 #include "mx-base.h"
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32
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33 #include "ov-base.h"
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34 #include "ov-base-mat.h"
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35 #include "ov-base-mat.cc"
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36 #include "ov-ch-mat.h"
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37 #include "gripes.h"
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38 #include "pr-output.h"
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39
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40 template class octave_base_matrix<charNDArray>;
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41
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42 DEFINE_OCTAVE_ALLOCATOR (octave_char_matrix);
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43
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44 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_char_matrix,
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45 "char matrix", "int8");
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46
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47 idx_vector
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48 octave_char_matrix::index_vector (void) const
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49 {
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50 const char *p = matrix.data ();
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51 if (numel () == 1 && *p == ':')
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52 return idx_vector (':');
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53 else
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54 return idx_vector (array_value (true));
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55 }
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56
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57 double
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58 octave_char_matrix::double_value (bool) const
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59 {
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60 double retval = lo_ieee_nan_value ();
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61
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62 if (rows () > 0 && columns () > 0)
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63 {
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64 gripe_implicit_conversion ("Octave:array-as-scalar",
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65 "character matrix", "real scalar");
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66
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67 retval = static_cast<unsigned char> (matrix (0, 0));
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68 }
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69 else
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70 gripe_invalid_conversion ("character matrix", "real scalar");
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71
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72 return retval;
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73 }
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74
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75 float
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76 octave_char_matrix::float_value (bool) const
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77 {
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78 float retval = lo_ieee_float_nan_value ();
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79
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80 if (rows () > 0 && columns () > 0)
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81 {
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82 gripe_implicit_conversion ("Octave:array-as-scalar",
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83 "character matrix", "real scalar");
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84
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85 retval = static_cast<unsigned char> (matrix (0, 0));
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86 }
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87 else
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88 gripe_invalid_conversion ("character matrix", "real scalar");
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89
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90 return retval;
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91 }
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92
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93 Complex
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94 octave_char_matrix::complex_value (bool) const
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95 {
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96 double tmp = lo_ieee_nan_value ();
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97
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98 Complex retval (tmp, tmp);
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99
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100 if (rows () > 0 && columns () > 0)
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101 {
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102 gripe_implicit_conversion ("Octave:array-as-scalar",
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103 "character matrix", "complex scalar");
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104
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105 retval = static_cast<unsigned char> (matrix (0, 0));
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106 }
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107 else
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108 gripe_invalid_conversion ("character matrix", "complex scalar");
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109
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110 return retval;
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111 }
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112
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113 FloatComplex
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114 octave_char_matrix::float_complex_value (bool) const
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115 {
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116 float tmp = lo_ieee_float_nan_value ();
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117
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118 FloatComplex retval (tmp, tmp);
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119
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120 if (rows () > 0 && columns () > 0)
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121 {
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122 gripe_implicit_conversion ("Octave:array-as-scalar",
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123 "character matrix", "complex scalar");
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124
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125 retval = static_cast<unsigned char> (matrix (0, 0));
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126 }
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127 else
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128 gripe_invalid_conversion ("character matrix", "complex scalar");
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129
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130 return retval;
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131 }
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132
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133 void
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134 octave_char_matrix::print_raw (std::ostream& os,
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135 bool pr_as_read_syntax) const
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136 {
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137 octave_print_internal (os, matrix, pr_as_read_syntax,
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138 current_print_indent_level ());
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139 }
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140
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141 mxArray *
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142 octave_char_matrix::as_mxArray (void) const
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143 {
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144 mxArray *retval = new mxArray (mxCHAR_CLASS, dims (), mxREAL);
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145
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146 mxChar *pr = static_cast<mxChar *> (retval->get_data ());
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147
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148 mwSize nel = numel ();
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149
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150 const char *p = matrix.data ();
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151
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152 for (mwIndex i = 0; i < nel; i++)
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153 pr[i] = p[i];
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154
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155 return retval;
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156 }
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157
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158 #define MACRO_WRAPPER(FCN, CTYPE_FCN) \
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159 static int x ## FCN (int c) { return CTYPE_FCN (c); }
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160
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161 #define STRING_MAPPER(FCN, AMAP, CTYPE_FCN) \
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162 MACRO_WRAPPER (FCN, CTYPE_FCN) \
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163 \
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164 octave_value \
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165 octave_char_matrix::FCN (void) const \
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166 { \
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167 static charNDArray::mapper smap = x ## FCN; \
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168 return matrix.AMAP (smap); \
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169 }
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170
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171 #define TOSTRING_MAPPER(FCN, AMAP, CTYPE_FCN) \
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172 MACRO_WRAPPER (FCN, CTYPE_FCN) \
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173 \
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174 octave_value \
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175 octave_char_matrix::FCN (void) const \
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176 { \
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177 static charNDArray::mapper smap = x ## FCN; \
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178 return octave_value (matrix.AMAP (smap), is_sq_string () ? '\'' : '"'); \
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179 }
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180
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181 STRING_MAPPER (xisalnum, bmap, isalnum)
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182 STRING_MAPPER (xisalpha, bmap, isalpha)
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183 STRING_MAPPER (xisascii, bmap, isascii)
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184 STRING_MAPPER (xiscntrl, bmap, iscntrl)
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185 STRING_MAPPER (xisdigit, bmap, isdigit)
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186 STRING_MAPPER (xisgraph, bmap, isgraph)
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187 STRING_MAPPER (xislower, bmap, islower)
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188 STRING_MAPPER (xisprint, bmap, isprint)
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189 STRING_MAPPER (xispunct, bmap, ispunct)
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190 STRING_MAPPER (xisspace, bmap, isspace)
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191 STRING_MAPPER (xisupper, bmap, isupper)
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192 STRING_MAPPER (xisxdigit, bmap, isxdigit)
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193 STRING_MAPPER (xtoascii, dmap, toascii)
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194 TOSTRING_MAPPER (xtolower, smap, tolower)
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195 TOSTRING_MAPPER (xtoupper, smap, toupper)
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196
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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197 /*
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198 ;;; Local Variables: ***
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199 ;;; mode: C++ ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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200 ;;; End: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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201 */