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1 /* |
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2 |
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3 Copyright (C) 1996 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if defined (__GNUG__) |
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24 #pragma implementation |
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25 #endif |
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26 |
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27 #ifdef HAVE_CONFIG_H |
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28 #include <config.h> |
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29 #endif |
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30 |
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31 #include "lo-ieee.h" |
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32 #include "mx-base.h" |
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33 |
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34 #include "oct-obj.h" |
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35 #include "ops.h" |
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36 #include "ov-re-mat.h" |
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37 #include "ov-str-mat.h" |
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38 #include "gripes.h" |
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39 #include "pr-output.h" |
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40 |
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41 int octave_char_matrix_str::t_id = -1; |
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42 |
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43 const string octave_char_matrix_str::t_name ("string"); |
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44 |
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45 static octave_value * |
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46 default_numeric_conversion_function (const octave_value& a) |
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47 { |
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48 CAST_CONV_ARG (const octave_char_matrix_str&); |
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49 |
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50 return new octave_matrix (v.matrix_value ()); |
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51 } |
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52 |
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53 type_conv_fcn |
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54 octave_char_matrix_str::numeric_conversion_function (void) const |
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55 { |
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56 return default_numeric_conversion_function; |
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57 } |
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58 |
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59 octave_value |
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60 octave_char_matrix_str::index (const octave_value_list& idx) const |
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61 { |
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62 octave_value retval; |
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63 |
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64 int len = idx.length (); |
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65 |
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66 switch (len) |
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67 { |
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68 case 2: |
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69 { |
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70 idx_vector i = idx (0).index_vector (); |
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71 idx_vector j = idx (1).index_vector (); |
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72 |
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73 retval = octave_value (charMatrix (matrix.index (i, j)), true); |
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74 } |
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75 break; |
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76 |
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77 case 1: |
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78 { |
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79 idx_vector i = idx (0).index_vector (); |
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80 |
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81 retval = octave_value (charMatrix (matrix.index (i)), true); |
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82 } |
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83 break; |
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84 |
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85 default: |
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86 error ("invalid number of indices (%d) for matrix value", len); |
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87 break; |
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88 } |
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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 extern void assign (Array2<char>&, const Array2<char>&); |
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94 |
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95 void |
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96 octave_char_matrix_str::assign (const octave_value_list& idx, |
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97 const charMatrix& rhs) |
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98 { |
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99 int len = idx.length (); |
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100 |
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101 switch (len) |
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102 { |
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103 case 2: |
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104 { |
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105 idx_vector i = idx (0).index_vector (); |
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106 idx_vector j = idx (1).index_vector (); |
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107 |
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108 matrix.set_index (i); |
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109 matrix.set_index (j); |
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110 |
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111 ::assign (matrix, rhs); |
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112 } |
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113 break; |
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114 |
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115 case 1: |
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116 { |
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117 idx_vector i = idx (0).index_vector (); |
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118 |
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119 matrix.set_index (i); |
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120 |
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121 ::assign (matrix, rhs); |
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122 } |
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123 break; |
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124 |
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125 default: |
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126 error ("invalid number of indices (%d) for indexed matrix assignment", |
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127 len); |
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128 break; |
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129 } |
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130 } |
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131 |
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132 octave_value |
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133 octave_char_matrix_str::all (void) const |
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134 { |
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135 octave_value retval; |
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136 error ("octave_char_matrix_str::all(): not implemented"); |
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137 return retval; |
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138 } |
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139 |
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140 octave_value |
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141 octave_char_matrix_str::any (void) const |
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142 { |
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143 octave_value retval; |
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144 error ("octave_char_matrix_str::any(): not implemented"); |
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145 return retval; |
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146 } |
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147 |
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148 bool |
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149 octave_char_matrix_str::valid_as_scalar_index (void) const |
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150 { |
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151 bool retval = false; |
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152 error ("octave_char_matrix_str::valid_as_scalar_index(): not implemented"); |
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153 return retval; |
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154 } |
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155 bool |
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156 octave_char_matrix_str::valid_as_zero_index (void) const |
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157 { |
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158 bool retval = false; |
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159 error ("octave_char_matrix_str::valid_as_zero_index(): not implemented"); |
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160 return retval; |
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161 } |
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162 |
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163 bool |
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164 octave_char_matrix_str::is_true (void) const |
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165 { |
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166 bool retval = false; |
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167 error ("octave_char_matrix_str::is_true(): not implemented"); |
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168 return retval; |
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169 } |
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170 |
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171 Matrix |
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172 octave_char_matrix_str::matrix_value (bool force_string_conv) const |
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173 { |
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174 Matrix retval; |
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175 |
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176 int flag = force_string_conv; |
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177 |
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178 if (! flag) |
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179 flag = Vimplicit_str_to_num_ok; |
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180 |
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181 if (flag < 0) |
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182 gripe_implicit_conversion ("string", "real matrix"); |
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183 |
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184 if (flag) |
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185 retval = Matrix (matrix); |
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186 else |
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187 gripe_invalid_conversion ("string", "real matrix"); |
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188 |
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189 return retval; |
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190 } |
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191 |
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192 string_vector |
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193 octave_char_matrix_str::all_strings (void) const |
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194 { |
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195 int n = matrix.rows (); |
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196 |
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197 string_vector retval (n); |
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198 |
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199 for (int i = 0; i < n; i++) |
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200 retval[i] = matrix.row_as_string (i, true); |
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201 |
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202 return retval; |
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203 } |
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204 |
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205 string |
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206 octave_char_matrix_str::string_value (void) const |
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207 { |
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208 return matrix.row_as_string (0); // XXX FIXME??? XXX |
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209 } |
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210 |
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211 void |
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212 octave_char_matrix_str::print (ostream& os, bool pr_as_read_syntax) |
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213 { |
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214 octave_print_internal (os, matrix, pr_as_read_syntax, true, |
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215 struct_indent); |
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216 } |
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217 |
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218 /* |
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219 ;;; Local Variables: *** |
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220 ;;; mode: C++ *** |
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221 ;;; End: *** |
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222 */ |
