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