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1 /* |
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2 |
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2847
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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__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
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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 <climits> |
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32 |
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3503
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33 #include <iostream> |
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34 |
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2376
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35 #include "lo-ieee.h" |
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36 #include "lo-mappers.h" |
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37 #include "so-array.h" |
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38 |
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39 #include "gripes.h" |
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40 #include "oct-map.h" |
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41 #include "oct-obj.h" |
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2979
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42 #include "oct-lvalue.h" |
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43 #include "oct-stream.h" |
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44 #include "ops.h" |
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45 #include "ov-base.h" |
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3928
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46 #include "ov-cell.h" |
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47 #include "ov-ch-mat.h" |
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48 #include "ov-complex.h" |
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49 #include "ov-cx-mat.h" |
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3928
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50 #include "ov-list.h" |
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51 #include "ov-range.h" |
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52 #include "ov-re-mat.h" |
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53 #include "ov-scalar.h" |
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54 #include "ov-str-mat.h" |
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4343
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55 #include "ov-fcn-handle.h" |
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2948
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56 #include "variables.h" |
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57 |
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4612
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58 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_base_value, |
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59 "<unknown type>", "unknown"); |
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60 |
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61 octave_value |
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62 octave_base_value::squeeze (void) const |
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63 { |
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64 std::string nm = type_name (); |
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65 error ("squeeze: invalid operation for %s type", nm.c_str ()); |
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66 return octave_value (); |
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67 } |
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68 |
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69 octave_value |
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4247
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70 octave_base_value::subsref (const std::string&, |
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4219
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71 const std::list<octave_value_list>&) |
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3933
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72 { |
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73 std::string nm = type_name (); |
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74 error ("can't perform indexing operations for %s type", nm.c_str ()); |
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75 return octave_value (); |
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76 } |
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77 |
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78 octave_value_list |
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4247
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79 octave_base_value::subsref (const std::string&, |
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4219
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80 const std::list<octave_value_list>&, int) |
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3933
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81 { |
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82 std::string nm = type_name (); |
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83 error ("can't perform indexing operations for %s type", nm.c_str ()); |
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84 return octave_value (); |
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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::do_index_op (const octave_value_list&, int) |
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89 { |
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90 std::string nm = type_name (); |
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91 error ("can't perform indexing operations for %s type", nm.c_str ()); |
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92 return octave_value (); |
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93 } |
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94 |
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95 octave_value_list |
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96 octave_base_value::do_multi_index_op (int, const octave_value_list&) |
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97 { |
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98 std::string nm = type_name (); |
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99 error ("can't perform indexing operations for %s type", nm.c_str ()); |
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100 return octave_value (); |
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101 } |
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102 |
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103 idx_vector |
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104 octave_base_value::index_vector (void) const |
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105 { |
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106 std::string nm = type_name (); |
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107 error ("%s type invalid as index value", nm.c_str ()); |
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108 return idx_vector (); |
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109 } |
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110 |
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111 octave_value |
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112 octave_base_value::subsasgn (const std::string& type, |
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113 const std::list<octave_value_list>& idx, |
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114 const octave_value& rhs) |
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115 { |
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116 octave_value retval; |
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117 |
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3933
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118 if (is_defined ()) |
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119 { |
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4139
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120 if (is_numeric_type ()) |
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121 { |
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122 switch (type[0]) |
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123 { |
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124 case '(': |
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125 { |
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126 if (type.length () == 1) |
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127 retval = numeric_assign (type, idx, rhs); |
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128 else if (is_empty ()) |
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129 { |
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130 // Allow conversion of empty matrix to some other |
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131 // type in cases like |
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132 // |
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133 // x = []; x(i).f = rhs |
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134 |
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135 octave_value tmp = octave_value::empty_conv (type, rhs); |
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136 |
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137 retval = tmp.subsasgn (type, idx, rhs); |
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138 } |
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4139
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139 else |
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140 { |
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141 std::string nm = type_name (); |
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142 error ("in indexed assignment of %s, last rhs index must be ()", |
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143 nm.c_str ()); |
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144 } |
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145 } |
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146 break; |
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147 |
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148 case '{': |
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149 case '.': |
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150 { |
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151 std::string nm = type_name (); |
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152 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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153 } |
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154 break; |
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155 |
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156 default: |
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157 panic_impossible (); |
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158 } |
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159 } |
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160 else |
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161 { |
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162 std::string nm = type_name (); |
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163 error ("can't perform indexed assignment for %s type", nm.c_str ()); |
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164 } |
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165 } |
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166 else |
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167 { |
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168 // Create new object of appropriate type for given index and rhs |
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169 // types and then call subsasgn again for that object. |
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170 |
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171 octave_value tmp = octave_value::empty_conv (type, rhs); |
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172 |
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173 retval = tmp.subsasgn (type, idx, rhs); |
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174 } |
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175 |
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176 return retval; |
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177 } |
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178 |
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179 octave_value |
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180 octave_base_value::reshape (const dim_vector&) const |
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181 { |
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182 gripe_wrong_type_arg ("octave_base_value::reshape ()", type_name ()); |
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183 return octave_value (); |
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184 } |
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185 |
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186 octave_value |
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187 octave_base_value::permute (const Array<int>&, bool) const |
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188 { |
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189 gripe_wrong_type_arg ("octave_base_value::permute ()", type_name ()); |
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190 return octave_value (); |
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191 } |
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192 |
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193 octave_value |
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194 octave_base_value::convert_to_str_internal (bool, bool) const |
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195 { |
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4452
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196 gripe_wrong_type_arg ("octave_base_value::convert_to_str_internal ()", |
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197 type_name ()); |
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198 return octave_value (); |
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199 } |
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200 |
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201 void |
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202 octave_base_value::convert_to_row_or_column_vector (void) |
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203 { |
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204 gripe_wrong_type_arg |
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205 ("octave_base_value::convert_to_row_or_column_vector ()", |
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206 type_name ()); |
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207 } |
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208 |
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209 void |
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210 octave_base_value::print (std::ostream&, bool) const |
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211 { |
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3195
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212 gripe_wrong_type_arg ("octave_base_value::print ()", type_name ()); |
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213 } |
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214 |
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2901
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215 void |
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216 octave_base_value::print_raw (std::ostream&, bool) const |
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217 { |
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218 gripe_wrong_type_arg ("octave_base_value::print_raw ()", type_name ()); |
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219 } |
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220 |
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221 bool |
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222 octave_base_value::print_name_tag (std::ostream& os, const std::string& name) const |
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223 { |
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224 bool retval = false; |
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225 |
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2901
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226 indent (os); |
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227 |
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228 if (print_as_scalar ()) |
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229 os << name << " = "; |
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230 else |
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231 { |
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232 os << name << " ="; |
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233 newline (os); |
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234 newline (os); |
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235 retval = true; |
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236 } |
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237 |
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238 return retval; |
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2901
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239 } |
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240 |
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3933
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241 void |
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242 octave_base_value::print_info (std::ostream& os, |
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243 const std::string& /* prefix */) const |
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3933
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244 { |
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245 os << "no info for type: " << type_name () << "\n"; |
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246 } |
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247 |
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4254
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248 #define INT_CONV_METHOD(T, F, MIN_LIMIT, MAX_LIMIT) \ |
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249 T \ |
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250 octave_base_value::F ## _value (bool require_int, bool frc_str_conv) const \ |
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251 { \ |
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252 T retval = 0; \ |
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253 \ |
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254 double d = double_value (frc_str_conv); \ |
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255 \ |
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256 if (! error_state) \ |
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257 { \ |
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258 if (require_int && D_NINT (d) != d) \ |
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259 error ("conversion of %g to " #T " value failed", d); \ |
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260 else if (d < MIN_LIMIT || d > MAX_LIMIT) \ |
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261 error ("conversion of %g to short int out of range (%d, %d)", \ |
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262 d, MIN_LIMIT, MAX_LIMIT); \ |
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263 else \ |
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264 retval = static_cast<T> (fix (d)); \ |
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4254
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265 } \ |
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266 else \ |
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267 gripe_wrong_type_arg ("octave_base_value::" #F "_value ()", \ |
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268 type_name ()); \ |
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269 \ |
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270 return retval; \ |
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271 } |
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3202
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272 |
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4254
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273 INT_CONV_METHOD (short int, short, SHRT_MIN, SHRT_MAX) |
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274 INT_CONV_METHOD (unsigned short int, ushort, 0, USHRT_MAX) |
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3202
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275 |
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4254
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276 INT_CONV_METHOD (int, int, INT_MIN, INT_MAX) |
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277 INT_CONV_METHOD (unsigned int, uint, 0, UINT_MAX) |
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3202
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278 |
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4254
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279 INT_CONV_METHOD (long int, long, LONG_MIN, LONG_MAX) |
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280 INT_CONV_METHOD (unsigned long int, ulong, 0, ULONG_MAX) |
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3202
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281 |
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282 int |
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283 octave_base_value::nint_value (bool frc_str_conv) const |
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284 { |
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285 int retval = 0; |
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286 |
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287 double d = double_value (frc_str_conv); |
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288 |
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289 if (! error_state) |
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290 { |
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291 if (xisnan (d)) |
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292 { |
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293 error ("conversion of NaN to integer value failed"); |
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294 return retval; |
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295 } |
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296 |
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4732
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297 retval = static_cast<int> (fix (d)); |
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3202
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298 } |
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299 else |
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300 gripe_wrong_type_arg ("octave_base_value::nint_value ()", type_name ()); |
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301 |
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302 return retval; |
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303 } |
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304 |
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2376
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305 double |
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306 octave_base_value::double_value (bool) const |
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307 { |
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4102
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308 double retval = lo_ieee_nan_value (); |
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309 gripe_wrong_type_arg ("octave_base_value::double_value ()", type_name ()); |
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310 return retval; |
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311 } |
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312 |
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3351
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313 Cell |
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3539
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314 octave_base_value::cell_value () const |
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3351
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315 { |
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316 Cell retval; |
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317 gripe_wrong_type_arg ("octave_base_value::cell_value()", type_name ()); |
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318 return retval; |
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319 } |
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320 |
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321 Matrix |
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322 octave_base_value::matrix_value (bool) const |
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323 { |
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324 Matrix retval; |
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325 gripe_wrong_type_arg ("octave_base_value::matrix_value()", type_name ()); |
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326 return retval; |
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327 } |
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328 |
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4507
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329 NDArray |
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4550
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330 octave_base_value::array_value (bool) const |
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4505
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331 { |
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4507
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332 NDArray retval; |
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4550
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333 gripe_wrong_type_arg ("octave_base_value::array_value()", type_name ()); |
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4505
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334 return retval; |
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335 } |
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336 |
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337 Complex |
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338 octave_base_value::complex_value (bool) const |
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339 { |
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4102
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340 double tmp = lo_ieee_nan_value (); |
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341 Complex retval (tmp, tmp); |
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342 gripe_wrong_type_arg ("octave_base_value::complex_value()", type_name ()); |
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343 return retval; |
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344 } |
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345 |
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346 ComplexMatrix |
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347 octave_base_value::complex_matrix_value (bool) const |
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348 { |
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349 ComplexMatrix retval; |
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350 gripe_wrong_type_arg ("octave_base_value::complex_matrix_value()", |
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351 type_name ()); |
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352 return retval; |
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353 } |
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354 |
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4550
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355 ComplexNDArray |
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356 octave_base_value::complex_array_value (bool) const |
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357 { |
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358 ComplexNDArray retval; |
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359 gripe_wrong_type_arg ("octave_base_value::complex_array_value()", |
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360 type_name ()); |
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361 return retval; |
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362 } |
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363 |
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364 bool |
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365 octave_base_value::bool_value (void) const |
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366 { |
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367 bool retval = false; |
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368 gripe_wrong_type_arg ("octave_base_value::bool_value()", type_name ()); |
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369 return retval; |
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370 } |
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371 |
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372 boolMatrix |
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373 octave_base_value::bool_matrix_value (void) const |
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374 { |
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375 boolMatrix retval; |
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376 gripe_wrong_type_arg ("octave_base_value::bool_matrix_value()", |
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377 type_name ()); |
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378 return retval; |
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379 } |
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380 |
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381 boolNDArray |
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4580
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382 octave_base_value::bool_array_value (void) const |
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4550
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383 { |
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384 boolNDArray retval; |
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385 gripe_wrong_type_arg ("octave_base_value::bool_array_value()", |
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386 type_name ()); |
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387 return retval; |
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388 } |
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389 |
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2376
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390 charMatrix |
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391 octave_base_value::char_matrix_value (bool) const |
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392 { |
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393 charMatrix retval; |
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4257
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394 |
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4452
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395 octave_value tmp = convert_to_str (); |
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4257
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396 |
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4452
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397 if (! error_state) |
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398 retval = tmp.char_matrix_value (); |
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399 |
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2376
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400 return retval; |
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401 } |
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402 |
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4550
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403 charNDArray |
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404 octave_base_value::char_array_value (bool) const |
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405 { |
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406 charNDArray retval; |
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407 gripe_wrong_type_arg ("octave_base_value::char_array_value()", |
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408 type_name ()); |
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409 return retval; |
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410 } |
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411 |
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2493
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412 string_vector |
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4457
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413 octave_base_value::all_strings (bool pad, bool force) const |
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2376
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414 { |
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2493
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415 string_vector retval; |
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4257
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416 |
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4457
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417 octave_value tmp = convert_to_str (pad, force); |
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4257
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418 |
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4452
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419 if (! error_state) |
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420 retval = tmp.all_strings (); |
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4257
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421 |
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2376
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422 return retval; |
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423 } |
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424 |
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3536
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425 std::string |
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4457
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426 octave_base_value::string_value (bool force) const |
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2376
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427 { |
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3523
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428 std::string retval; |
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4257
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429 |
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4457
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430 octave_value tmp = convert_to_str (force); |
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4257
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431 |
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4452
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432 if (! error_state) |
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433 retval = tmp.string_value (); |
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4257
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434 |
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2376
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435 return retval; |
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436 } |
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437 |
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438 Range |
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439 octave_base_value::range_value (void) const |
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440 { |
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441 Range retval; |
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442 gripe_wrong_type_arg ("octave_base_value::range_value()", type_name ()); |
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443 return retval; |
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444 } |
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445 |
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446 Octave_map |
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447 octave_base_value::map_value (void) const |
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448 { |
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449 Octave_map retval; |
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450 gripe_wrong_type_arg ("octave_base_value::map_value()", type_name ()); |
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451 return retval; |
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452 } |
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453 |
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3933
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454 string_vector |
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455 octave_base_value::map_keys (void) const |
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456 { |
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457 string_vector retval; |
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|
458 gripe_wrong_type_arg ("octave_base_value::map_keys()", type_name ()); |
|
|
459 return retval; |
|
|
460 } |
|
|
461 |
|
3340
|
462 octave_stream |
|
2901
|
463 octave_base_value::stream_value (void) const |
|
|
464 { |
|
3340
|
465 octave_stream retval; |
|
2901
|
466 gripe_wrong_type_arg ("octave_base_value::stream_value()", type_name ()); |
|
|
467 return retval; |
|
|
468 } |
|
|
469 |
|
4645
|
470 std::streamoff |
|
4643
|
471 octave_base_value::streamoff_value (void) const |
|
|
472 { |
|
4649
|
473 std::streamoff retval (-1); |
|
4645
|
474 gripe_wrong_type_arg ("octave_base_value::streamoff_value()", type_name ()); |
|
|
475 return retval; |
|
|
476 } |
|
|
477 |
|
|
478 streamoff_array |
|
|
479 octave_base_value::streamoff_array_value (void) const |
|
|
480 { |
|
4643
|
481 streamoff_array retval; |
|
4645
|
482 gripe_wrong_type_arg ("octave_base_value::streamoff_array_value()", |
|
|
483 type_name ()); |
|
4643
|
484 return retval; |
|
|
485 } |
|
|
486 |
|
2901
|
487 int |
|
|
488 octave_base_value::stream_number (void) const |
|
|
489 { |
|
|
490 int retval = -1; |
|
|
491 gripe_wrong_type_arg ("octave_base_value::stream_number()", type_name ()); |
|
|
492 return retval; |
|
|
493 } |
|
|
494 |
|
2974
|
495 octave_function * |
|
|
496 octave_base_value::function_value (bool silent) |
|
|
497 { |
|
|
498 octave_function *retval = 0; |
|
|
499 |
|
|
500 if (! silent) |
|
|
501 gripe_wrong_type_arg ("octave_base_value::function_value()", |
|
|
502 type_name ()); |
|
|
503 return retval; |
|
|
504 } |
|
|
505 |
|
4700
|
506 octave_user_function * |
|
|
507 octave_base_value::user_function_value (bool silent) |
|
|
508 { |
|
|
509 octave_user_function *retval = 0; |
|
|
510 |
|
|
511 if (! silent) |
|
|
512 gripe_wrong_type_arg ("octave_base_value::user_function_value()", |
|
|
513 type_name ()); |
|
|
514 return retval; |
|
|
515 } |
|
|
516 |
|
4346
|
517 octave_fcn_handle * |
|
4343
|
518 octave_base_value::fcn_handle_value (bool silent) |
|
|
519 { |
|
4346
|
520 octave_fcn_handle *retval = 0; |
|
4343
|
521 |
|
|
522 if (! silent) |
|
|
523 gripe_wrong_type_arg ("octave_base_value::fcn_handle_value()", |
|
|
524 type_name ()); |
|
|
525 return retval; |
|
|
526 } |
|
|
527 |
|
2882
|
528 octave_value_list |
|
|
529 octave_base_value::list_value (void) const |
|
|
530 { |
|
|
531 octave_value_list retval; |
|
|
532 gripe_wrong_type_arg ("octave_base_value::list_value()", type_name ()); |
|
|
533 return retval; |
|
|
534 } |
|
|
535 |
|
4687
|
536 bool |
|
|
537 octave_base_value::save_ascii (std::ostream&, bool&, bool) |
|
|
538 { |
|
|
539 gripe_wrong_type_arg ("octave_base_value::save_ascii()", type_name ()); |
|
|
540 return false; |
|
|
541 } |
|
|
542 |
|
|
543 bool |
|
|
544 octave_base_value::load_ascii (std::istream&) |
|
|
545 { |
|
|
546 gripe_wrong_type_arg ("octave_base_value::load_ascii()", type_name ()); |
|
|
547 return false; |
|
|
548 } |
|
|
549 |
|
|
550 bool |
|
|
551 octave_base_value::save_binary (std::ostream&, bool&) |
|
|
552 { |
|
|
553 gripe_wrong_type_arg ("octave_base_value::save_binary()", type_name ()); |
|
|
554 return false; |
|
|
555 } |
|
|
556 |
|
|
557 bool |
|
|
558 octave_base_value::load_binary (std::istream&, bool, |
|
|
559 oct_mach_info::float_format) |
|
|
560 { |
|
|
561 gripe_wrong_type_arg ("octave_base_value::load_binary()", type_name ()); |
|
|
562 return false; |
|
|
563 } |
|
|
564 |
|
|
565 #if defined (HAVE_HDF5) |
|
|
566 bool |
|
|
567 octave_base_value::save_hdf5 (hid_t, const char *, bool) |
|
|
568 { |
|
|
569 gripe_wrong_type_arg ("octave_base_value::save_binary()", type_name ()); |
|
|
570 |
|
|
571 return false; |
|
|
572 } |
|
|
573 |
|
|
574 bool |
|
|
575 octave_base_value::load_hdf5 (hid_t, const char *, bool) |
|
|
576 { |
|
|
577 gripe_wrong_type_arg ("octave_base_value::load_binary()", type_name ()); |
|
|
578 |
|
|
579 return false; |
|
|
580 } |
|
|
581 #endif |
|
|
582 |
|
3203
|
583 CONVDECLX (matrix_conv) |
|
2376
|
584 { |
|
|
585 return new octave_matrix (); |
|
|
586 } |
|
|
587 |
|
3203
|
588 CONVDECLX (complex_matrix_conv) |
|
2376
|
589 { |
|
|
590 return new octave_complex_matrix (); |
|
|
591 } |
|
|
592 |
|
3203
|
593 CONVDECLX (string_conv) |
|
2376
|
594 { |
|
|
595 return new octave_char_matrix_str (); |
|
|
596 } |
|
|
597 |
|
3928
|
598 CONVDECLX (cell_conv) |
|
|
599 { |
|
|
600 return new octave_cell (); |
|
|
601 } |
|
|
602 |
|
2376
|
603 void |
|
|
604 install_base_type_conversions (void) |
|
|
605 { |
|
|
606 INSTALL_ASSIGNCONV (octave_base_value, octave_scalar, octave_matrix); |
|
|
607 INSTALL_ASSIGNCONV (octave_base_value, octave_matrix, octave_matrix); |
|
|
608 INSTALL_ASSIGNCONV (octave_base_value, octave_complex, octave_complex_matrix); |
|
|
609 INSTALL_ASSIGNCONV (octave_base_value, octave_complex_matrix, octave_complex_matrix); |
|
|
610 INSTALL_ASSIGNCONV (octave_base_value, octave_range, octave_matrix); |
|
|
611 INSTALL_ASSIGNCONV (octave_base_value, octave_char_matrix_str, octave_char_matrix_str); |
|
3928
|
612 INSTALL_ASSIGNCONV (octave_base_value, octave_cell, octave_cell); |
|
2376
|
613 |
|
|
614 INSTALL_WIDENOP (octave_base_value, octave_matrix, matrix_conv); |
|
|
615 INSTALL_WIDENOP (octave_base_value, octave_complex_matrix, complex_matrix_conv); |
|
|
616 INSTALL_WIDENOP (octave_base_value, octave_char_matrix_str, string_conv); |
|
3928
|
617 INSTALL_WIDENOP (octave_base_value, octave_cell, cell_conv); |
|
2376
|
618 } |
|
|
619 |
|
|
620 /* |
|
|
621 ;;; Local Variables: *** |
|
|
622 ;;; mode: C++ *** |
|
|
623 ;;; End: *** |
|
|
624 */ |
