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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 (octave_value_h) |
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24 #define octave_value_h 1 |
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25 |
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26 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
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27 #pragma interface |
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28 #endif |
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29 |
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30 #include <cstdlib> |
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31 |
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32 #include <iostream> |
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33 #include <string> |
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34 #include <list> |
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35 |
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36 #include "Range.h" |
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37 #include "idx-vector.h" |
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38 #include "mx-base.h" |
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39 #include "oct-alloc.h" |
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40 #include "oct-time.h" |
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41 #include "str-vec.h" |
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42 |
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43 class Cell; |
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44 class Octave_map; |
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45 class octave_stream; |
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46 class octave_function; |
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47 class octave_value_list; |
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48 class octave_lvalue; |
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49 |
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50 // Constants. |
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51 |
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52 // This just provides a way to avoid infinite recursion when building |
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53 // octave_value objects. |
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54 |
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55 class |
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56 octave_xvalue |
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57 { |
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58 public: |
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59 |
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60 octave_xvalue (void) { } |
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61 }; |
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62 |
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63 class octave_value; |
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64 |
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65 // XXX FIXME XXX -- these should probably really be inside the scope |
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66 // of the octave_value class, but the cygwin32 beta16 version of g++ |
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67 // can't handle that. |
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68 |
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69 typedef octave_value (*unary_op_fcn) |
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70 (const octave_value&); |
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71 |
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72 typedef void (*non_const_unary_op_fcn) |
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73 (octave_value&); |
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74 |
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75 typedef octave_value (*binary_op_fcn) |
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76 (const octave_value&, const octave_value&); |
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77 |
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78 typedef octave_value (*assign_op_fcn) |
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79 (octave_value&, const octave_value_list&, const octave_value&); |
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80 |
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81 typedef octave_value * (*type_conv_fcn) (const octave_value&); |
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82 |
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83 class |
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84 octave_value |
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85 { |
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86 public: |
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87 |
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88 enum unary_op |
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89 { |
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90 op_not, |
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91 op_uminus, |
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92 op_transpose, |
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93 op_hermitian, |
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94 op_incr, |
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95 op_decr, |
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96 num_unary_ops, |
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97 unknown_unary_op |
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98 }; |
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99 |
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100 enum binary_op |
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101 { |
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102 op_add, |
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103 op_sub, |
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104 op_mul, |
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105 op_div, |
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106 op_pow, |
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107 op_ldiv, |
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108 op_lshift, |
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109 op_rshift, |
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110 op_lt, |
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111 op_le, |
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112 op_eq, |
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113 op_ge, |
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114 op_gt, |
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115 op_ne, |
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116 op_el_mul, |
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117 op_el_div, |
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118 op_el_pow, |
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119 op_el_ldiv, |
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120 op_el_and, |
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121 op_el_or, |
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122 op_struct_ref, |
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123 num_binary_ops, |
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124 unknown_binary_op |
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125 }; |
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126 |
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127 enum assign_op |
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128 { |
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129 op_asn_eq, |
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130 op_add_eq, |
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131 op_sub_eq, |
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132 op_mul_eq, |
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133 op_div_eq, |
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134 op_ldiv_eq, |
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135 op_pow_eq, |
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136 op_lshift_eq, |
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137 op_rshift_eq, |
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138 op_el_mul_eq, |
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139 op_el_div_eq, |
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140 op_el_ldiv_eq, |
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141 op_el_pow_eq, |
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142 op_el_and_eq, |
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143 op_el_or_eq, |
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144 num_assign_ops, |
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145 unknown_assign_op |
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146 }; |
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147 |
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148 static std::string unary_op_as_string (unary_op); |
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149 |
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150 static std::string binary_op_as_string (binary_op); |
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151 |
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152 static std::string assign_op_as_string (assign_op); |
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153 |
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154 static octave_value empty_conv (const std::string& type, |
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155 const octave_value& rhs = octave_value ()); |
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156 |
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157 enum magic_colon { magic_colon_t }; |
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158 enum all_va_args { all_va_args_t }; |
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159 |
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160 octave_value (void); |
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161 octave_value (short int i); |
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162 octave_value (unsigned short int i); |
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163 octave_value (int i); |
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164 octave_value (unsigned int i); |
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165 octave_value (long int i); |
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166 octave_value (unsigned long int i); |
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167 octave_value (octave_time t); |
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168 octave_value (double d); |
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169 octave_value (const Cell& m); |
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170 octave_value (const Matrix& m); |
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171 octave_value (const DiagMatrix& d); |
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172 octave_value (const RowVector& v); |
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173 octave_value (const ColumnVector& v); |
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174 octave_value (const Complex& C); |
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175 octave_value (const ComplexMatrix& m); |
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176 octave_value (const ComplexDiagMatrix& d); |
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177 octave_value (const ComplexRowVector& v); |
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178 octave_value (const ComplexColumnVector& v); |
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179 octave_value (bool b); |
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180 octave_value (const boolMatrix& bm); |
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181 octave_value (char c); |
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182 octave_value (const char *s); |
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183 octave_value (const std::string& s); |
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184 octave_value (const string_vector& s); |
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185 octave_value (const charMatrix& chm, bool is_string = false); |
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186 octave_value (double base, double limit, double inc); |
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187 octave_value (const Range& r); |
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188 octave_value (const Octave_map& m); |
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189 octave_value (const octave_stream& s, int n); |
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190 octave_value (octave_function *f); |
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191 octave_value (const octave_value_list& m, bool is_cs_list = false); |
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192 octave_value (octave_value::magic_colon); |
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193 octave_value (octave_value::all_va_args); |
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194 |
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195 octave_value (octave_value *new_rep, int count = 1); |
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196 |
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197 // Copy constructor. |
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198 |
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199 octave_value (const octave_value& a) |
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200 { |
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201 rep = a.rep; |
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202 rep->count++; |
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203 } |
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204 |
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205 // This should only be called for derived types. |
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206 |
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207 virtual octave_value *clone (void) const; |
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208 |
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209 virtual octave_value *empty_clone (void) const |
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210 { return rep->empty_clone (); } |
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211 |
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212 // Delete the representation of this constant if the count drops to |
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213 // zero. |
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214 |
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215 virtual ~octave_value (void); |
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216 |
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217 void make_unique (void) |
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218 { |
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219 if (rep->count > 1) |
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220 { |
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221 --rep->count; |
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222 rep = rep->clone (); |
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223 rep->count = 1; |
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224 } |
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225 } |
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226 |
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227 // Simple assignment. |
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228 |
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229 octave_value& operator = (const octave_value& a) |
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230 { |
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231 if (rep != a.rep) |
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232 { |
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233 if (--rep->count == 0) |
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234 delete rep; |
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235 |
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236 rep = a.rep; |
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237 rep->count++; |
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238 } |
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239 |
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240 return *this; |
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241 } |
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242 |
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243 int get_count (void) const { return rep->count; } |
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244 |
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245 virtual type_conv_fcn numeric_conversion_function (void) const |
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246 { return rep->numeric_conversion_function (); } |
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247 |
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248 void maybe_mutate (void); |
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249 |
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250 virtual octave_value *try_narrowing_conversion (void) |
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251 { return rep->try_narrowing_conversion (); } |
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252 |
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253 octave_value single_subsref (const std::string& type, |
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254 const octave_value_list& idx); |
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255 |
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256 virtual octave_value subsref (const std::string& type, |
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257 const std::list<octave_value_list>& idx) |
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258 { return rep->subsref (type, idx); } |
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259 |
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260 virtual octave_value_list subsref (const std::string& type, |
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261 const std::list<octave_value_list>& idx, |
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262 int nargout); |
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263 |
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264 octave_value next_subsref (const std::string& type, const |
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265 std::list<octave_value_list>& idx, |
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266 size_t skip = 1); |
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267 |
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268 virtual octave_value do_index_op (const octave_value_list& idx, |
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269 int resize_ok) |
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270 { return rep->do_index_op (idx, resize_ok); } |
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271 |
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272 octave_value do_index_op (const octave_value_list& idx) |
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273 { return do_index_op (idx, 0); } |
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274 |
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275 virtual octave_value_list |
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276 do_multi_index_op (int nargout, const octave_value_list& idx); |
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277 |
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278 virtual octave_value subsasgn (const std::string& type, |
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279 const std::list<octave_value_list>& idx, |
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280 const octave_value& rhs); |
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281 |
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282 octave_value assign (assign_op op, const std::string& type, |
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283 const std::list<octave_value_list>& idx, |
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284 const octave_value& rhs); |
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285 |
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286 const octave_value& assign (assign_op, const octave_value& rhs); |
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287 |
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288 virtual idx_vector index_vector (void) const |
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289 { return rep->index_vector (); } |
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290 |
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291 // Size. |
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292 |
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293 virtual int rows (void) const |
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294 { return rep->rows (); } |
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295 |
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296 virtual int columns (void) const |
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297 { return rep->columns (); } |
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298 |
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299 virtual int length (void) const |
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300 { return rep->length (); } |
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301 |
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302 // Does this constant have a type? Both of these are provided since |
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303 // it is sometimes more natural to write is_undefined() instead of |
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304 // ! is_defined(). |
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305 |
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306 virtual bool is_defined (void) const |
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307 { return rep->is_defined (); } |
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308 |
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309 bool is_undefined (void) const |
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310 { return ! is_defined (); } |
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311 |
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312 virtual bool is_cell (void) const |
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313 { return rep->is_cell (); } |
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314 |
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315 virtual bool is_real_scalar (void) const |
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316 { return rep->is_real_scalar (); } |
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317 |
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318 virtual bool is_real_matrix (void) const |
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319 { return rep->is_real_matrix (); } |
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320 |
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321 virtual bool is_complex_scalar (void) const |
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322 { return rep->is_complex_scalar (); } |
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323 |
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324 virtual bool is_complex_matrix (void) const |
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325 { return rep->is_complex_matrix (); } |
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326 |
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327 virtual bool is_char_matrix (void) const |
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328 { return rep->is_char_matrix (); } |
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329 |
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330 virtual bool is_string (void) const |
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331 { return rep->is_string (); } |
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332 |
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333 virtual bool is_range (void) const |
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334 { return rep->is_range (); } |
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335 |
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336 virtual bool is_map (void) const |
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337 { return rep->is_map (); } |
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338 |
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339 virtual bool is_stream (void) const |
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340 { return rep->is_stream (); } |
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341 |
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342 virtual bool is_cs_list (void) const |
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343 { return rep->is_cs_list (); } |
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344 |
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345 virtual bool is_list (void) const |
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346 { return rep->is_list (); } |
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347 |
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348 virtual bool is_magic_colon (void) const |
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349 { return rep->is_magic_colon (); } |
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350 |
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351 virtual bool is_all_va_args (void) const |
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352 { return rep->is_all_va_args (); } |
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353 |
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354 // Are any or all of the elements in this constant nonzero? |
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355 |
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356 virtual octave_value all (int dim = 0) const |
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357 { return rep->all (dim); } |
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358 |
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359 virtual octave_value any (int dim = 0) const |
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360 { return rep->any (dim); } |
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361 |
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362 // Other type stuff. |
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363 |
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364 virtual bool is_bool_type (void) const |
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365 { return rep->is_bool_type (); } |
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366 |
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367 virtual bool is_real_type (void) const |
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368 { return rep->is_real_type (); } |
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369 |
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370 virtual bool is_complex_type (void) const |
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371 { return rep->is_complex_type (); } |
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372 |
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373 virtual bool is_scalar_type (void) const |
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374 { return rep->is_scalar_type (); } |
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375 |
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376 virtual bool is_matrix_type (void) const |
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377 { return rep->is_matrix_type (); } |
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378 |
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379 virtual bool is_numeric_type (void) const |
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380 { return rep->is_numeric_type (); } |
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381 |
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382 virtual bool valid_as_scalar_index (void) const |
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383 { return rep->valid_as_scalar_index (); } |
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384 |
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385 virtual bool valid_as_zero_index (void) const |
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386 { return rep->valid_as_zero_index (); } |
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387 |
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388 // Does this constant correspond to a truth value? |
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389 |
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390 virtual bool is_true (void) const |
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391 { return rep->is_true (); } |
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392 |
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393 // Is at least one of the dimensions of this constant zero? |
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394 |
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395 virtual bool is_empty (void) const |
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396 { return rep->is_empty (); } |
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397 |
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398 // Are the dimensions of this constant zero by zero? |
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399 |
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400 virtual bool is_zero_by_zero (void) const |
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401 { return rep->is_zero_by_zero (); } |
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402 |
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403 virtual bool is_constant (void) const |
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404 { return rep->is_constant (); } |
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405 |
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406 virtual bool is_function (void) const |
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407 { return rep->is_function (); } |
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408 |
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409 virtual bool is_builtin_function (void) const |
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410 { return rep->is_builtin_function (); } |
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411 |
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412 virtual bool is_dld_function (void) const |
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413 { return rep->is_dld_function (); } |
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414 |
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415 // Values. |
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416 |
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417 octave_value eval (void) { return *this; } |
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418 |
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419 virtual short int |
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420 short_value (bool req_int = false, bool frc_str_conv = false) const |
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421 { return rep->short_value (req_int, frc_str_conv); } |
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422 |
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423 virtual unsigned short int |
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424 ushort_value (bool req_int = false, bool frc_str_conv = false) const |
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425 { return rep->ushort_value (req_int, frc_str_conv); } |
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426 |
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427 virtual int int_value (bool req_int = false, bool frc_str_conv = false) const |
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428 { return rep->int_value (req_int, frc_str_conv); } |
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429 |
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430 virtual unsigned int |
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431 uint_value (bool req_int = false, bool frc_str_conv = false) const |
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432 { return rep->uint_value (req_int, frc_str_conv); } |
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433 |
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434 virtual int nint_value (bool frc_str_conv = false) const |
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435 { return rep->nint_value (frc_str_conv); } |
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436 |
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437 virtual long int |
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438 long_value (bool req_int = false, bool frc_str_conv = false) const |
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439 { return rep->long_value (req_int, frc_str_conv); } |
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440 |
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441 virtual unsigned long int |
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442 ulong_value (bool req_int = false, bool frc_str_conv = false) const |
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443 { return rep->ulong_value (req_int, frc_str_conv); } |
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444 |
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445 virtual double double_value (bool frc_str_conv = false) const |
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446 { return rep->double_value (frc_str_conv); } |
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447 |
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448 virtual double scalar_value (bool frc_str_conv = false) const |
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449 { return rep->scalar_value (frc_str_conv); } |
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450 |
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3351
|
451 virtual Cell cell_value (void) const; |
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452 |
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2376
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453 virtual Matrix matrix_value (bool frc_str_conv = false) const |
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454 { return rep->matrix_value (frc_str_conv); } |
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455 |
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456 virtual Complex complex_value (bool frc_str_conv = false) const |
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457 { return rep->complex_value (frc_str_conv); } |
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458 |
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459 virtual ComplexMatrix complex_matrix_value (bool frc_str_conv = false) const |
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460 { return rep->complex_matrix_value (frc_str_conv); } |
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461 |
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462 virtual charMatrix char_matrix_value (bool frc_str_conv = false) const |
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463 { return rep->char_matrix_value (frc_str_conv); } |
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464 |
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2493
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465 virtual string_vector all_strings (void) const |
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2376
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466 { return rep->all_strings (); } |
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467 |
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3523
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468 virtual std::string string_value (void) const |
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2376
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469 { return rep->string_value (); } |
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470 |
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471 virtual Range range_value (void) const |
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472 { return rep->range_value (); } |
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473 |
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474 virtual Octave_map map_value (void) const; |
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475 |
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3933
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476 virtual string_vector map_keys (void) const |
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477 { return rep->map_keys (); } |
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478 |
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3340
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479 virtual octave_stream stream_value (void) const; |
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2903
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480 |
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481 virtual int stream_number (void) const; |
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482 |
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2974
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483 virtual octave_function *function_value (bool silent = false); |
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484 |
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2880
|
485 virtual octave_value_list list_value (void) const; |
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486 |
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2825
|
487 virtual bool bool_value (void) const |
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|
488 { return rep->bool_value (); } |
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489 |
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490 virtual boolMatrix bool_matrix_value (void) const |
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|
491 { return rep->bool_matrix_value (); } |
|
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492 |
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3419
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493 ColumnVector column_vector_value (bool frc_str_conv = false, |
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2376
|
494 bool frc_vec_conv = false) const; |
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495 |
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496 ComplexColumnVector |
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3419
|
497 complex_column_vector_value (bool frc_str_conv = false, |
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2376
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498 bool frc_vec_conv = false) const; |
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|
499 |
|
3419
|
500 RowVector row_vector_value (bool frc_str_conv = false, |
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501 bool frc_vec_conv = false) const; |
|
|
502 |
|
|
503 ComplexRowVector |
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|
504 complex_row_vector_value (bool frc_str_conv = false, |
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505 bool frc_vec_conv = false) const; |
|
|
506 |
|
4044
|
507 Array<int> int_vector_value (bool req_int = false, |
|
|
508 bool frc_str_conv = false, |
|
|
509 bool frc_vec_conv = false) const; |
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510 |
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3419
|
511 Array<double> vector_value (bool frc_str_conv = false, |
|
|
512 bool frc_vec_conv = false) const; |
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|
513 |
|
|
514 Array<Complex> complex_vector_value (bool frc_str_conv = false, |
|
|
515 bool frc_vec_conv = false) const; |
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|
516 |
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2376
|
517 // Conversions. These should probably be private. If a user of this |
|
|
518 // class wants a certain kind of constant, he should simply ask for |
|
|
519 // it, and we should convert it if possible. |
|
|
520 |
|
|
521 virtual octave_value convert_to_str (void) const |
|
|
522 { return rep->convert_to_str (); } |
|
|
523 |
|
|
524 virtual void convert_to_row_or_column_vector (void) |
|
|
525 { rep->convert_to_row_or_column_vector (); } |
|
|
526 |
|
3523
|
527 virtual void print (std::ostream& os, bool pr_as_read_syntax = false) const |
|
2466
|
528 { rep->print (os, pr_as_read_syntax); } |
|
2376
|
529 |
|
3523
|
530 virtual void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const |
|
2903
|
531 { rep->print_raw (os, pr_as_read_syntax); } |
|
|
532 |
|
3523
|
533 virtual bool print_name_tag (std::ostream& os, const std::string& name) const |
|
2903
|
534 { return rep->print_name_tag (os, name); } |
|
2376
|
535 |
|
3523
|
536 void print_with_name (std::ostream& os, const std::string& name, |
|
2903
|
537 bool print_padding = true) const; |
|
2376
|
538 |
|
|
539 virtual int type_id (void) const { return rep->type_id (); } |
|
|
540 |
|
3523
|
541 virtual std::string type_name (void) const { return rep->type_name (); } |
|
2376
|
542 |
|
3203
|
543 // Unary and binary operations. |
|
|
544 |
|
3933
|
545 friend octave_value do_unary_op (unary_op op, |
|
|
546 const octave_value& a); |
|
3203
|
547 |
|
3933
|
548 const octave_value& do_non_const_unary_op (unary_op op); |
|
|
549 |
|
|
550 void do_non_const_unary_op (unary_op op, const octave_value_list& idx); |
|
2376
|
551 |
|
4247
|
552 octave_value do_non_const_unary_op (unary_op op, const std::string& type, |
|
4219
|
553 const std::list<octave_value_list>& idx); |
|
3205
|
554 |
|
3933
|
555 friend octave_value do_binary_op (binary_op op, |
|
|
556 const octave_value& a, |
|
|
557 const octave_value& b); |
|
2376
|
558 |
|
3301
|
559 const octave_value& get_rep (void) const { return *rep; } |
|
|
560 |
|
3933
|
561 virtual void print_info (std::ostream& os, |
|
|
562 const std::string& prefix = std::string ()) const; |
|
|
563 |
|
2376
|
564 protected: |
|
|
565 |
|
|
566 octave_value (const octave_xvalue&) : rep (0) { } |
|
|
567 |
|
3933
|
568 // This should only be called for derived types. |
|
|
569 |
|
4247
|
570 octave_value numeric_assign (const std::string& type, |
|
4219
|
571 const std::list<octave_value_list>& idx, |
|
3933
|
572 const octave_value& rhs); |
|
|
573 |
|
2903
|
574 void reset_indent_level (void) const |
|
|
575 { curr_print_indent_level = 0; } |
|
|
576 |
|
|
577 void increment_indent_level (void) const |
|
|
578 { curr_print_indent_level += 2; } |
|
|
579 |
|
|
580 void decrement_indent_level (void) const |
|
|
581 { curr_print_indent_level -= 2; } |
|
|
582 |
|
|
583 int current_print_indent_level (void) const |
|
|
584 { return curr_print_indent_level; } |
|
|
585 |
|
3523
|
586 void newline (std::ostream& os) const; |
|
2903
|
587 |
|
3523
|
588 void indent (std::ostream& os) const; |
|
2903
|
589 |
|
|
590 void reset (void) const; |
|
|
591 |
|
2376
|
592 union |
|
|
593 { |
|
|
594 octave_value *rep; // The real representation. |
|
|
595 int count; // A reference count. |
|
|
596 }; |
|
2413
|
597 |
|
3933
|
598 private: |
|
2903
|
599 |
|
|
600 static int curr_print_indent_level; |
|
|
601 static bool beginning_of_line; |
|
3204
|
602 |
|
3205
|
603 assign_op unary_op_to_assign_op (unary_op op); |
|
|
604 |
|
3204
|
605 binary_op op_eq_to_binary_op (assign_op op); |
|
|
606 |
|
3219
|
607 DECLARE_OCTAVE_ALLOCATOR |
|
2376
|
608 }; |
|
|
609 |
|
3203
|
610 #define OV_UNOP_FN(name) \ |
|
|
611 inline octave_value \ |
|
|
612 name (const octave_value& a) \ |
|
|
613 { \ |
|
|
614 return do_unary_op (octave_value::name, a); \ |
|
|
615 } |
|
|
616 |
|
|
617 #define OV_UNOP_OP(name, op) \ |
|
|
618 inline octave_value \ |
|
|
619 operator op (const octave_value& a) \ |
|
|
620 { \ |
|
|
621 return name (a); \ |
|
|
622 } |
|
|
623 |
|
|
624 #define OV_UNOP_FN_OP(name, op) \ |
|
|
625 OV_UNOP_FN (name) \ |
|
|
626 OV_UNOP_OP (name, op) |
|
|
627 |
|
3525
|
628 OV_UNOP_FN_OP (op_not, !) |
|
|
629 OV_UNOP_FN_OP (op_uminus, -) |
|
3203
|
630 |
|
3525
|
631 OV_UNOP_FN (op_transpose) |
|
|
632 OV_UNOP_FN (op_hermitian) |
|
3203
|
633 |
|
|
634 // No simple way to define these for prefix and suffix ops? |
|
|
635 // |
|
|
636 // incr |
|
|
637 // decr |
|
|
638 |
|
|
639 #define OV_BINOP_FN(name) \ |
|
|
640 inline octave_value \ |
|
|
641 name (const octave_value& a1, const octave_value& a2) \ |
|
|
642 { \ |
|
|
643 return do_binary_op (octave_value::name, a1, a2); \ |
|
|
644 } |
|
|
645 |
|
|
646 #define OV_BINOP_OP(name, op) \ |
|
|
647 inline octave_value \ |
|
|
648 operator op (const octave_value& a1, const octave_value& a2) \ |
|
|
649 { \ |
|
|
650 return name (a1, a2); \ |
|
|
651 } |
|
|
652 |
|
|
653 #define OV_BINOP_FN_OP(name, op) \ |
|
|
654 OV_BINOP_FN (name) \ |
|
|
655 OV_BINOP_OP (name, op) |
|
|
656 |
|
3525
|
657 OV_BINOP_FN_OP (op_add, +) |
|
|
658 OV_BINOP_FN_OP (op_sub, -) |
|
|
659 OV_BINOP_FN_OP (op_mul, *) |
|
|
660 OV_BINOP_FN_OP (op_div, /) |
|
3203
|
661 |
|
3525
|
662 OV_BINOP_FN (op_pow) |
|
|
663 OV_BINOP_FN (op_ldiv) |
|
|
664 OV_BINOP_FN (op_lshift) |
|
|
665 OV_BINOP_FN (op_rshift) |
|
3203
|
666 |
|
3525
|
667 OV_BINOP_FN_OP (op_lt, <) |
|
|
668 OV_BINOP_FN_OP (op_le, <=) |
|
|
669 OV_BINOP_FN_OP (op_eq, ==) |
|
|
670 OV_BINOP_FN_OP (op_ge, >=) |
|
|
671 OV_BINOP_FN_OP (op_gt, >) |
|
|
672 OV_BINOP_FN_OP (op_ne, !=) |
|
3203
|
673 |
|
3525
|
674 OV_BINOP_FN (op_el_mul) |
|
|
675 OV_BINOP_FN (op_el_div) |
|
|
676 OV_BINOP_FN (op_el_pow) |
|
|
677 OV_BINOP_FN (op_el_ldiv) |
|
|
678 OV_BINOP_FN (op_el_and) |
|
|
679 OV_BINOP_FN (op_el_or) |
|
3203
|
680 |
|
3525
|
681 OV_BINOP_FN (op_struct_ref) |
|
3203
|
682 |
|
3219
|
683 // T_ID is the type id of struct objects, set by register_type(). |
|
|
684 // T_NAME is the type name of struct objects. |
|
|
685 #define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA \ |
|
|
686 public: \ |
|
|
687 int type_id (void) const { return t_id; } \ |
|
3523
|
688 std::string type_name (void) const { return t_name; } \ |
|
4252
|
689 static int static_type_id (void) { return t_id; } \ |
|
3219
|
690 static void register_type (void) \ |
|
|
691 { t_id = octave_value_typeinfo::register_type (t_name); } \ |
|
|
692 \ |
|
|
693 private: \ |
|
4252
|
694 static int t_id; \ |
|
3523
|
695 static const std::string t_name; |
|
3219
|
696 |
|
|
697 #define DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(t, n) \ |
|
4252
|
698 int t::t_id (-1); \ |
|
3523
|
699 const std::string t::t_name (n) |
|
3219
|
700 |
|
2376
|
701 // If TRUE, allow assignments like |
|
|
702 // |
|
|
703 // octave> A(1) = 3; A(2) = 5 |
|
|
704 // |
|
|
705 // for A already defined and a matrix type. |
|
|
706 extern bool Vdo_fortran_indexing; |
|
|
707 |
|
4257
|
708 // Should `[97, 98, 99, "123"]' be a string? |
|
|
709 extern bool Vimplicit_num_to_str_ok; |
|
|
710 |
|
2376
|
711 // Should we allow things like: |
|
|
712 // |
|
|
713 // octave> 'abc' + 0 |
|
|
714 // 97 98 99 |
|
|
715 // |
|
|
716 // to happen? A positive value means yes. A negative value means |
|
|
717 // yes, but print a warning message. Zero means it should be |
|
|
718 // considered an error. |
|
|
719 extern int Vimplicit_str_to_num_ok; |
|
|
720 |
|
|
721 // Should we allow silent conversion of complex to real when a real |
|
|
722 // type is what we're really looking for? A positive value means yes. |
|
|
723 // A negative value means yes, but print a warning message. Zero |
|
|
724 // means it should be considered an error. |
|
|
725 extern int Vok_to_lose_imaginary_part; |
|
|
726 |
|
|
727 // If TRUE, print the name along with the value. |
|
|
728 extern bool Vprint_answer_id_name; |
|
|
729 |
|
|
730 // Should operations on empty matrices return empty matrices or an |
|
|
731 // error? A positive value means yes. A negative value means yes, |
|
|
732 // but print a warning message. Zero means it should be considered an |
|
|
733 // error. |
|
|
734 extern int Vpropagate_empty_matrices; |
|
|
735 |
|
|
736 // How many levels of structure elements should we print? |
|
|
737 extern int Vstruct_levels_to_print; |
|
|
738 |
|
|
739 // Allow divide by zero errors to be suppressed. |
|
|
740 extern bool Vwarn_divide_by_zero; |
|
|
741 |
|
3195
|
742 // If TRUE, resize matrices when performing and indexed assignment and |
|
|
743 // the indices are outside the current bounds. |
|
|
744 extern bool Vresize_on_range_error; |
|
|
745 |
|
2376
|
746 // Indentation level for structures. |
|
|
747 extern int struct_indent; |
|
|
748 |
|
|
749 extern void increment_struct_indent (void); |
|
|
750 extern void decrement_struct_indent (void); |
|
|
751 |
|
2880
|
752 // Indentation level for lists. |
|
|
753 extern int list_indent; |
|
|
754 |
|
|
755 extern void increment_list_indent (void); |
|
|
756 extern void decrement_list_indent (void); |
|
|
757 |
|
2376
|
758 extern void install_types (void); |
|
|
759 |
|
|
760 #endif |
|
|
761 |
|
|
762 /* |
|
|
763 ;; Local Variables: *** |
|
|
764 ;; mode: C++ *** |
|
|
765 ;; End: *** |
|
|
766 */ |
