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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::do_index_op (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::do_struct_elt_index_op (const string&, |
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72 const octave_value_list&, |
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73 bool) |
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74 { |
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75 string nm = type_name (); |
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76 error ("can't perform indexed structure reference operations for %s type", |
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77 nm.c_str ()); |
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78 return octave_value (); |
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79 } |
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80 |
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81 octave_value |
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82 octave_base_value::do_struct_elt_index_op (const string&, bool) |
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83 { |
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84 string nm = type_name (); |
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85 error ("can't perform structure reference operations for %s type", |
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86 nm.c_str ()); |
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87 return octave_value (); |
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88 } |
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89 |
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90 octave_variable_reference |
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91 octave_base_value::struct_elt_ref (octave_value *, const string&) |
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92 { |
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93 string nm = type_name (); |
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94 error ("can't perform structure reference operations for %s type", |
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95 nm.c_str ()); |
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96 return octave_variable_reference (); |
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97 } |
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98 |
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99 octave_value |
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100 octave_base_value::convert_to_str (void) const |
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101 { |
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102 gripe_wrong_type_arg ("octave_base_value::convert_to_str ()", |
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103 type_name ()); |
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104 return octave_value (); |
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105 } |
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106 |
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107 void |
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108 octave_base_value::convert_to_row_or_column_vector (void) |
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109 { |
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110 gripe_wrong_type_arg |
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111 ("octave_base_value::convert_to_row_or_column_vector ()", |
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112 type_name ()); |
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113 } |
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114 |
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115 void |
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116 octave_base_value::print (ostream&, bool) const |
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117 { |
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118 gripe_wrong_type_arg ("octave_base_value::print()", type_name ()); |
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119 } |
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120 |
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121 void |
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122 octave_base_value::print_raw (ostream&, bool) const |
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123 { |
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124 gripe_wrong_type_arg ("octave_base_value::print_raw()", type_name ()); |
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125 } |
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126 |
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127 bool |
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128 octave_base_value::print_name_tag (ostream& os, const string& name) const |
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129 { |
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130 indent (os); |
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131 os << name << " ="; |
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132 newline (os); |
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133 newline (os); |
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134 return true; |
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135 } |
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136 |
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137 double |
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138 octave_base_value::double_value (bool) const |
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139 { |
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140 double retval = octave_NaN; |
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141 gripe_wrong_type_arg ("octave_base_value::double_value ()", type_name ()); |
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142 return retval; |
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143 } |
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144 |
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145 Matrix |
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146 octave_base_value::matrix_value (bool) const |
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147 { |
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148 Matrix retval; |
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149 gripe_wrong_type_arg ("octave_base_value::matrix_value()", type_name ()); |
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150 return retval; |
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151 } |
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152 |
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153 Complex |
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154 octave_base_value::complex_value (bool) const |
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155 { |
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156 Complex retval (octave_NaN, octave_NaN); |
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157 gripe_wrong_type_arg ("octave_base_value::complex_value()", type_name ()); |
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158 return retval; |
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159 } |
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160 |
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161 ComplexMatrix |
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162 octave_base_value::complex_matrix_value (bool) const |
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163 { |
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164 ComplexMatrix retval; |
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165 gripe_wrong_type_arg ("octave_base_value::complex_matrix_value()", |
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166 type_name ()); |
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167 return retval; |
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168 } |
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169 |
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170 charMatrix |
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171 octave_base_value::char_matrix_value (bool) const |
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172 { |
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173 charMatrix retval; |
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174 gripe_wrong_type_arg ("octave_base_value::char_matrix_value()", |
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175 type_name ()); |
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176 return retval; |
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177 } |
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178 |
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179 string_vector |
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180 octave_base_value::all_strings (void) const |
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181 { |
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182 string_vector retval; |
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183 gripe_wrong_type_arg ("octave_base_value::all_strings()", type_name ()); |
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184 return retval; |
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185 } |
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186 |
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187 string |
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188 octave_base_value::string_value (void) const |
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189 { |
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190 string retval; |
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191 gripe_wrong_type_arg ("octave_base_value::string_value()", type_name ()); |
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192 return retval; |
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193 } |
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194 |
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195 Range |
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196 octave_base_value::range_value (void) const |
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197 { |
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198 Range retval; |
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199 gripe_wrong_type_arg ("octave_base_value::range_value()", type_name ()); |
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200 return retval; |
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201 } |
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202 |
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203 Octave_map |
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204 octave_base_value::map_value (void) const |
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205 { |
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206 Octave_map retval; |
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207 gripe_wrong_type_arg ("octave_base_value::map_value()", type_name ()); |
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208 return retval; |
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209 } |
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210 |
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211 octave_stream * |
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212 octave_base_value::stream_value (void) const |
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213 { |
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214 octave_stream *retval = 0; |
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215 gripe_wrong_type_arg ("octave_base_value::stream_value()", type_name ()); |
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216 return retval; |
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217 } |
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218 |
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219 int |
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220 octave_base_value::stream_number (void) const |
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221 { |
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222 int retval = -1; |
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223 gripe_wrong_type_arg ("octave_base_value::stream_number()", type_name ()); |
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224 return retval; |
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225 } |
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226 |
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227 octave_value_list |
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228 octave_base_value::list_value (void) const |
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229 { |
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230 octave_value_list retval; |
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231 gripe_wrong_type_arg ("octave_base_value::list_value()", type_name ()); |
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232 return retval; |
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233 } |
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234 |
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235 bool |
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236 octave_base_value::bool_value (void) const |
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237 { |
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238 bool retval = false; |
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239 gripe_wrong_type_arg ("octave_base_value::bool_value()", type_name ()); |
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240 return retval; |
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241 } |
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242 |
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243 boolMatrix |
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244 octave_base_value::bool_matrix_value (void) const |
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245 { |
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246 boolMatrix retval; |
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247 gripe_wrong_type_arg ("octave_base_value::bool_matrix_value()", |
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248 type_name ()); |
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249 return retval; |
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250 } |
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251 |
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252 octave_value |
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253 octave_base_value::not (void) const |
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254 { |
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255 octave_value retval; |
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256 gripe_wrong_type_arg ("octave_base_value::not()", type_name ()); |
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257 return retval; |
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258 } |
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259 |
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260 octave_value |
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261 octave_base_value::uminus (void) const |
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262 { |
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263 octave_value retval; |
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264 gripe_wrong_type_arg ("octave_base_value::uminus()", type_name ()); |
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265 return retval; |
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266 } |
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267 |
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268 octave_value |
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269 octave_base_value::transpose (void) const |
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270 { |
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271 octave_value retval; |
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272 gripe_wrong_type_arg ("octave_base_value::transpose()", type_name ()); |
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273 return retval; |
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274 } |
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275 |
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276 octave_value |
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277 octave_base_value::hermitian (void) const |
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278 { |
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279 octave_value retval; |
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280 gripe_wrong_type_arg ("octave_base_value::hermitian()", type_name ()); |
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281 return retval; |
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282 } |
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283 |
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284 void |
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285 octave_base_value::increment (void) |
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286 { |
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287 gripe_wrong_type_arg ("octave_base_value::increment()", type_name ()); |
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288 } |
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289 |
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290 void |
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291 octave_base_value::decrement (void) |
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292 { |
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293 gripe_wrong_type_arg ("octave_base_value::decrement()", type_name ()); |
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294 } |
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295 |
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296 static octave_value * |
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297 matrix_conv (const octave_value&) |
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298 { |
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299 return new octave_matrix (); |
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300 } |
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301 |
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302 static octave_value * |
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303 complex_matrix_conv (const octave_value&) |
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304 { |
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305 return new octave_complex_matrix (); |
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306 } |
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307 |
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308 static octave_value * |
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309 string_conv (const octave_value&) |
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310 { |
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311 return new octave_char_matrix_str (); |
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312 } |
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313 |
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314 void |
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315 install_base_type_conversions (void) |
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316 { |
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317 INSTALL_ASSIGNCONV (octave_base_value, octave_scalar, octave_matrix); |
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318 INSTALL_ASSIGNCONV (octave_base_value, octave_matrix, octave_matrix); |
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319 INSTALL_ASSIGNCONV (octave_base_value, octave_complex, octave_complex_matrix); |
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320 INSTALL_ASSIGNCONV (octave_base_value, octave_complex_matrix, octave_complex_matrix); |
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321 INSTALL_ASSIGNCONV (octave_base_value, octave_range, octave_matrix); |
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322 INSTALL_ASSIGNCONV (octave_base_value, octave_char_matrix_str, octave_char_matrix_str); |
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323 |
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324 INSTALL_WIDENOP (octave_base_value, octave_matrix, matrix_conv); |
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325 INSTALL_WIDENOP (octave_base_value, octave_complex_matrix, complex_matrix_conv); |
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326 INSTALL_WIDENOP (octave_base_value, octave_char_matrix_str, string_conv); |
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327 } |
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328 |
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329 /* |
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330 ;;; Local Variables: *** |
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331 ;;; mode: C++ *** |
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332 ;;; End: *** |
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333 */ |
