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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 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 <iostream.h> |
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32 |
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33 #include "lo-ieee.h" |
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34 |
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35 #include "gripes.h" |
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36 #include "oct-map.h" |
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37 #include "oct-var-ref.h" |
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38 #include "ops.h" |
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39 #include "ov-base.h" |
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40 #include "ov-scalar.h" |
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41 #include "ov-re-mat.h" |
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42 #include "ov-complex.h" |
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43 #include "ov-cx-mat.h" |
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44 #include "ov-ch-mat.h" |
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45 #include "ov-str-mat.h" |
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46 #include "ov-range.h" |
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47 #include "ov-list.h" |
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48 #include "variables.h" |
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49 |
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50 int octave_base_value::t_id = -1; |
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51 |
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52 const string octave_base_value::t_name ("<unknown type>"); |
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53 |
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54 octave_value |
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55 octave_base_value::index (const octave_value_list&) const |
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56 { |
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57 string nm = type_name (); |
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58 error ("can't perform indexing operations for %s type", nm.c_str ()); |
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59 return octave_value (); |
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60 } |
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61 |
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62 idx_vector |
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63 octave_base_value::index_vector (void) const |
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64 { |
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65 string nm = type_name (); |
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66 error ("%s type invalid as index value", nm.c_str ()); |
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67 return idx_vector (); |
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68 } |
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69 |
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70 octave_value |
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71 octave_base_value::struct_elt_val (const string&, bool) const |
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72 { |
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73 string nm = type_name (); |
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74 error ("can't perform structure reference operations for %s type", |
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75 nm.c_str ()); |
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76 return octave_value (); |
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77 } |
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78 |
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79 octave_variable_reference |
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80 octave_base_value::struct_elt_ref (octave_value *, const string&) |
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81 { |
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82 string nm = type_name (); |
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83 error ("can't perform structure reference operations for %s type", |
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84 nm.c_str ()); |
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85 return octave_variable_reference (); |
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86 } |
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87 |
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88 octave_value |
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89 octave_base_value::convert_to_str (void) const |
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90 { |
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91 gripe_wrong_type_arg ("octave_base_value::convert_to_str ()", |
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92 type_name ()); |
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93 return octave_value (); |
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94 } |
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95 |
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96 void |
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97 octave_base_value::convert_to_row_or_column_vector (void) |
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98 { |
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99 gripe_wrong_type_arg |
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100 ("octave_base_value::convert_to_row_or_column_vector ()", |
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101 type_name ()); |
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102 } |
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103 |
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104 void |
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105 octave_base_value::print (ostream&, bool) const |
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106 { |
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107 gripe_wrong_type_arg ("octave_base_value::print()", type_name ()); |
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108 } |
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109 |
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110 void |
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111 octave_base_value::print_raw (ostream&, bool) const |
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112 { |
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113 gripe_wrong_type_arg ("octave_base_value::print_raw()", type_name ()); |
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114 } |
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115 |
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116 bool |
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117 octave_base_value::print_name_tag (ostream& os, const string& name) const |
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118 { |
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119 indent (os); |
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120 os << name << " ="; |
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121 newline (os); |
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122 newline (os); |
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123 return true; |
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124 } |
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125 |
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126 double |
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127 octave_base_value::double_value (bool) const |
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128 { |
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129 double retval = octave_NaN; |
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130 gripe_wrong_type_arg ("octave_base_value::double_value ()", type_name ()); |
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131 return retval; |
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132 } |
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133 |
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134 Matrix |
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135 octave_base_value::matrix_value (bool) const |
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136 { |
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137 Matrix retval; |
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138 gripe_wrong_type_arg ("octave_base_value::matrix_value()", type_name ()); |
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139 return retval; |
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140 } |
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141 |
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142 Complex |
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143 octave_base_value::complex_value (bool) const |
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144 { |
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145 Complex retval (octave_NaN, octave_NaN); |
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146 gripe_wrong_type_arg ("octave_base_value::complex_value()", type_name ()); |
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147 return retval; |
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148 } |
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149 |
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150 ComplexMatrix |
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151 octave_base_value::complex_matrix_value (bool) const |
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152 { |
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153 ComplexMatrix retval; |
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154 gripe_wrong_type_arg ("octave_base_value::complex_matrix_value()", |
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155 type_name ()); |
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156 return retval; |
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157 } |
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158 |
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159 charMatrix |
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160 octave_base_value::char_matrix_value (bool) const |
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161 { |
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162 charMatrix retval; |
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163 gripe_wrong_type_arg ("octave_base_value::char_matrix_value()", |
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164 type_name ()); |
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165 return retval; |
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166 } |
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167 |
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168 string_vector |
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169 octave_base_value::all_strings (void) const |
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170 { |
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171 string_vector retval; |
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172 gripe_wrong_type_arg ("octave_base_value::all_strings()", type_name ()); |
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173 return retval; |
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174 } |
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175 |
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176 string |
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177 octave_base_value::string_value (void) const |
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178 { |
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179 string retval; |
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180 gripe_wrong_type_arg ("octave_base_value::string_value()", type_name ()); |
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181 return retval; |
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182 } |
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183 |
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184 Range |
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185 octave_base_value::range_value (void) const |
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186 { |
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187 Range retval; |
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188 gripe_wrong_type_arg ("octave_base_value::range_value()", type_name ()); |
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189 return retval; |
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190 } |
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191 |
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192 Octave_map |
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193 octave_base_value::map_value (void) const |
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194 { |
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195 Octave_map retval; |
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196 gripe_wrong_type_arg ("octave_base_value::map_value()", type_name ()); |
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197 return retval; |
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198 } |
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199 |
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200 octave_stream * |
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201 octave_base_value::stream_value (void) const |
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202 { |
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203 octave_stream *retval = 0; |
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204 gripe_wrong_type_arg ("octave_base_value::stream_value()", type_name ()); |
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205 return retval; |
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206 } |
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207 |
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208 int |
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209 octave_base_value::stream_number (void) const |
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210 { |
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211 int retval = -1; |
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212 gripe_wrong_type_arg ("octave_base_value::stream_number()", type_name ()); |
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213 return retval; |
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214 } |
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215 |
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216 octave_value_list |
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217 octave_base_value::list_value (void) const |
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218 { |
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219 octave_value_list retval; |
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220 gripe_wrong_type_arg ("octave_base_value::list_value()", type_name ()); |
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221 return retval; |
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222 } |
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223 |
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224 bool |
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225 octave_base_value::bool_value (void) const |
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226 { |
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227 bool retval = false; |
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228 gripe_wrong_type_arg ("octave_base_value::bool_value()", type_name ()); |
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229 return retval; |
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230 } |
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231 |
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232 boolMatrix |
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233 octave_base_value::bool_matrix_value (void) const |
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234 { |
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235 boolMatrix retval; |
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236 gripe_wrong_type_arg ("octave_base_value::bool_matrix_value()", |
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237 type_name ()); |
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238 return retval; |
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239 } |
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240 |
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241 octave_value |
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242 octave_base_value::not (void) const |
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243 { |
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244 octave_value retval; |
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245 gripe_wrong_type_arg ("octave_base_value::not()", type_name ()); |
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246 return retval; |
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247 } |
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248 |
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249 octave_value |
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250 octave_base_value::uminus (void) const |
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251 { |
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252 octave_value retval; |
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253 gripe_wrong_type_arg ("octave_base_value::uminus()", type_name ()); |
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254 return retval; |
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255 } |
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256 |
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257 octave_value |
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258 octave_base_value::transpose (void) const |
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259 { |
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260 octave_value retval; |
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261 gripe_wrong_type_arg ("octave_base_value::transpose()", type_name ()); |
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262 return retval; |
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263 } |
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264 |
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265 octave_value |
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266 octave_base_value::hermitian (void) const |
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267 { |
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268 octave_value retval; |
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269 gripe_wrong_type_arg ("octave_base_value::hermitian()", type_name ()); |
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270 return retval; |
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271 } |
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272 |
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273 void |
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274 octave_base_value::increment (void) |
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275 { |
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276 gripe_wrong_type_arg ("octave_base_value::increment()", type_name ()); |
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277 } |
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278 |
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279 void |
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280 octave_base_value::decrement (void) |
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281 { |
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282 gripe_wrong_type_arg ("octave_base_value::decrement()", type_name ()); |
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283 } |
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284 |
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285 static octave_value * |
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286 matrix_conv (const octave_value&) |
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287 { |
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288 return new octave_matrix (); |
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289 } |
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290 |
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291 static octave_value * |
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292 complex_matrix_conv (const octave_value&) |
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293 { |
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294 return new octave_complex_matrix (); |
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295 } |
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296 |
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297 static octave_value * |
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298 string_conv (const octave_value&) |
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299 { |
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300 return new octave_char_matrix_str (); |
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301 } |
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302 |
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303 void |
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304 install_base_type_conversions (void) |
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305 { |
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306 INSTALL_ASSIGNCONV (octave_base_value, octave_scalar, octave_matrix); |
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307 INSTALL_ASSIGNCONV (octave_base_value, octave_matrix, octave_matrix); |
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308 INSTALL_ASSIGNCONV (octave_base_value, octave_complex, octave_complex_matrix); |
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309 INSTALL_ASSIGNCONV (octave_base_value, octave_complex_matrix, octave_complex_matrix); |
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310 INSTALL_ASSIGNCONV (octave_base_value, octave_range, octave_matrix); |
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311 INSTALL_ASSIGNCONV (octave_base_value, octave_char_matrix_str, octave_char_matrix_str); |
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312 |
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313 INSTALL_WIDENOP (octave_base_value, octave_matrix, matrix_conv); |
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314 INSTALL_WIDENOP (octave_base_value, octave_complex_matrix, complex_matrix_conv); |
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315 INSTALL_WIDENOP (octave_base_value, octave_char_matrix_str, string_conv); |
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316 } |
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317 |
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318 /* |
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319 ;;; Local Variables: *** |
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320 ;;; mode: C++ *** |
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321 ;;; End: *** |
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322 */ |
