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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 |
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37 #include "Range.h" |
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38 #include "idx-vector.h" |
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39 #include "mx-base.h" |
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40 #include "oct-alloc.h" |
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41 #include "oct-time.h" |
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42 #include "str-vec.h" |
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43 |
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44 class Cell; |
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45 class Octave_map; |
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46 class octave_stream; |
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47 class octave_function; |
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48 class octave_fcn_handle; |
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49 class octave_value_list; |
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50 class octave_lvalue; |
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51 |
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52 // Constants. |
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53 |
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54 // This just provides a way to avoid infinite recursion when building |
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55 // octave_value objects. |
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56 |
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57 class |
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58 octave_xvalue |
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59 { |
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60 public: |
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61 |
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62 octave_xvalue (void) { } |
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63 }; |
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64 |
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65 class octave_value; |
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66 |
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67 // XXX FIXME XXX -- these should probably really be inside the scope |
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68 // of the octave_value class, but the cygwin32 beta16 version of g++ |
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69 // can't handle that. |
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70 |
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71 typedef octave_value (*unary_op_fcn) |
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72 (const octave_value&); |
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73 |
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74 typedef void (*non_const_unary_op_fcn) |
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75 (octave_value&); |
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76 |
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77 typedef octave_value (*binary_op_fcn) |
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78 (const octave_value&, const octave_value&); |
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79 |
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80 typedef octave_value (*assign_op_fcn) |
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81 (octave_value&, const octave_value_list&, const octave_value&); |
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82 |
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83 typedef octave_value * (*type_conv_fcn) (const octave_value&); |
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84 |
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85 class |
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86 octave_value |
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87 { |
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88 public: |
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89 |
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90 enum unary_op |
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91 { |
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92 op_not, |
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93 op_uminus, |
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94 op_transpose, |
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95 op_hermitian, |
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96 op_incr, |
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97 op_decr, |
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98 num_unary_ops, |
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99 unknown_unary_op |
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100 }; |
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101 |
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102 enum binary_op |
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103 { |
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104 op_add, |
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105 op_sub, |
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106 op_mul, |
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107 op_div, |
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108 op_pow, |
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109 op_ldiv, |
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110 op_lshift, |
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111 op_rshift, |
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112 op_lt, |
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113 op_le, |
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114 op_eq, |
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115 op_ge, |
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116 op_gt, |
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117 op_ne, |
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118 op_el_mul, |
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119 op_el_div, |
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120 op_el_pow, |
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121 op_el_ldiv, |
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122 op_el_and, |
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123 op_el_or, |
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124 op_struct_ref, |
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125 num_binary_ops, |
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126 unknown_binary_op |
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127 }; |
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128 |
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129 enum assign_op |
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130 { |
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131 op_asn_eq, |
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132 op_add_eq, |
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133 op_sub_eq, |
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134 op_mul_eq, |
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135 op_div_eq, |
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136 op_ldiv_eq, |
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137 op_pow_eq, |
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138 op_lshift_eq, |
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139 op_rshift_eq, |
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140 op_el_mul_eq, |
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141 op_el_div_eq, |
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142 op_el_ldiv_eq, |
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143 op_el_pow_eq, |
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144 op_el_and_eq, |
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145 op_el_or_eq, |
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146 num_assign_ops, |
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147 unknown_assign_op |
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148 }; |
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149 |
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150 static std::string unary_op_as_string (unary_op); |
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151 |
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152 static std::string binary_op_as_string (binary_op); |
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153 |
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154 static std::string assign_op_as_string (assign_op); |
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155 |
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156 static octave_value empty_conv (const std::string& type, |
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157 const octave_value& rhs = octave_value ()); |
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158 |
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159 enum magic_colon { magic_colon_t }; |
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160 enum all_va_args { all_va_args_t }; |
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161 |
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162 octave_value (void); |
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163 octave_value (short int i); |
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164 octave_value (unsigned short int i); |
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165 octave_value (int i); |
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166 octave_value (unsigned int i); |
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167 octave_value (long int i); |
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168 octave_value (unsigned long int i); |
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169 |
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170 // XXX FIXME XXX -- these are kluges. They turn into doubles |
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171 // internally, which will break for very large values. We just use |
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172 // them to store things like 64-bit ino_t, etc, and hope that those |
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173 // values are never actually larger than can be represented exactly |
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174 // in a double. |
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175 |
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176 #if defined (HAVE_LONG_LONG_INT) |
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177 octave_value (long long int i); |
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178 #endif |
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179 #if defined (HAVE_UNSIGNED_LONG_LONG_INT) |
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180 octave_value (unsigned long long int i); |
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181 #endif |
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182 |
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183 octave_value (octave_time t); |
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184 octave_value (double d); |
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185 octave_value (const ArrayN<octave_value>& a, bool is_cs_list = false); |
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186 octave_value (const Cell& c, bool is_cs_list = false); |
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187 octave_value (const Matrix& m); |
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188 octave_value (const NDArray& nda); |
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189 octave_value (const DiagMatrix& d); |
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190 octave_value (const RowVector& v); |
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191 octave_value (const ColumnVector& v); |
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192 octave_value (const Complex& C); |
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193 octave_value (const ComplexMatrix& m); |
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194 octave_value (const ComplexNDArray& cnda); |
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195 octave_value (const ArrayN<Complex>& m); |
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196 octave_value (const ComplexDiagMatrix& d); |
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197 octave_value (const ComplexRowVector& v); |
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198 octave_value (const ComplexColumnVector& v); |
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199 octave_value (bool b); |
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200 octave_value (const boolMatrix& bm); |
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201 octave_value (const boolNDArray& bnda); |
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202 octave_value (char c); |
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203 octave_value (const char *s); |
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204 octave_value (const std::string& s); |
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205 octave_value (const string_vector& s); |
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206 octave_value (const charMatrix& chm, bool is_string = false); |
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207 octave_value (const charNDArray& chnda, bool is_string = false); |
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208 octave_value (double base, double limit, double inc); |
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209 octave_value (const Range& r); |
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210 octave_value (const Octave_map& m); |
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211 octave_value (const octave_stream& s, int n); |
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212 octave_value (octave_function *f); |
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213 octave_value (const octave_fcn_handle& fh); |
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214 octave_value (const octave_value_list& m, bool is_cs_list = false); |
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215 octave_value (octave_value::magic_colon); |
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216 octave_value (octave_value::all_va_args); |
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217 |
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218 octave_value (octave_value *new_rep, int count = 1); |
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219 |
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220 // Copy constructor. |
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221 |
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222 octave_value (const octave_value& a) |
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223 { |
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224 rep = a.rep; |
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225 rep->count++; |
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226 } |
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227 |
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228 // This should only be called for derived types. |
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229 |
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230 virtual octave_value *clone (void) const; |
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231 |
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232 virtual octave_value *empty_clone (void) const |
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233 { return rep->empty_clone (); } |
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234 |
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235 // Delete the representation of this constant if the count drops to |
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236 // zero. |
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237 |
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238 virtual ~octave_value (void); |
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239 |
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240 void make_unique (void) |
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241 { |
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242 if (rep->count > 1) |
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243 { |
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244 --rep->count; |
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245 rep = rep->clone (); |
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246 rep->count = 1; |
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247 } |
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248 } |
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249 |
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250 // Simple assignment. |
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251 |
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252 octave_value& operator = (const octave_value& a) |
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253 { |
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254 if (rep != a.rep) |
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255 { |
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256 if (--rep->count == 0) |
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257 delete rep; |
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258 |
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259 rep = a.rep; |
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260 rep->count++; |
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261 } |
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262 |
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263 return *this; |
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264 } |
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265 |
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266 int get_count (void) const { return rep->count; } |
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267 |
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268 virtual type_conv_fcn numeric_conversion_function (void) const |
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269 { return rep->numeric_conversion_function (); } |
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270 |
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271 void maybe_mutate (void); |
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272 |
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273 virtual octave_value squeeze (void) const |
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274 { return rep->squeeze (); } |
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275 |
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276 virtual octave_value *try_narrowing_conversion (void) |
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277 { return rep->try_narrowing_conversion (); } |
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278 |
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279 octave_value single_subsref (const std::string& type, |
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280 const octave_value_list& idx); |
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281 |
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282 virtual octave_value subsref (const std::string& type, |
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283 const std::list<octave_value_list>& idx) |
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284 { return rep->subsref (type, idx); } |
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285 |
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286 virtual octave_value_list subsref (const std::string& type, |
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287 const std::list<octave_value_list>& idx, |
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288 int nargout); |
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289 |
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290 octave_value next_subsref (const std::string& type, const |
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291 std::list<octave_value_list>& idx, |
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292 size_t skip = 1); |
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293 |
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294 virtual octave_value do_index_op (const octave_value_list& idx, |
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295 int resize_ok) |
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296 { return rep->do_index_op (idx, resize_ok); } |
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297 |
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298 octave_value do_index_op (const octave_value_list& idx) |
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299 { return do_index_op (idx, 0); } |
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300 |
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301 virtual octave_value_list |
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302 do_multi_index_op (int nargout, const octave_value_list& idx); |
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303 |
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304 virtual octave_value subsasgn (const std::string& type, |
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305 const std::list<octave_value_list>& idx, |
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306 const octave_value& rhs); |
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307 |
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308 octave_value assign (assign_op op, const std::string& type, |
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309 const std::list<octave_value_list>& idx, |
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310 const octave_value& rhs); |
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311 |
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312 const octave_value& assign (assign_op, const octave_value& rhs); |
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313 |
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314 virtual idx_vector index_vector (void) const |
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315 { return rep->index_vector (); } |
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316 |
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317 // Size. |
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318 |
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319 virtual dim_vector dims (void) const |
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320 { return rep->dims (); } |
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321 |
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322 int rows (void) const; |
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323 |
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324 int columns (void) const; |
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325 |
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326 int length (void) const; |
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327 |
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328 int ndims (void) const; |
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329 |
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330 int numel (void) const; |
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331 |
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332 virtual octave_value reshape (const dim_vector& dv) const |
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333 { return rep->reshape (dv); } |
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334 |
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335 virtual octave_value permute (const Array<int>& vec, bool inv = false) const |
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336 { return rep->permute (vec, inv); } |
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337 |
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338 octave_value ipermute (const Array<int>& vec) const |
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339 { return rep->permute (vec, true); } |
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340 |
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341 // Does this constant have a type? Both of these are provided since |
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342 // it is sometimes more natural to write is_undefined() instead of |
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343 // ! is_defined(). |
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344 |
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345 virtual bool is_defined (void) const |
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346 { return rep->is_defined (); } |
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347 |
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348 bool is_undefined (void) const |
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349 { return ! is_defined (); } |
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350 |
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351 bool is_empty (void) const |
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352 { return numel () == 0; } |
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353 |
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354 virtual bool is_cell (void) const |
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355 { return rep->is_cell (); } |
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356 |
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357 virtual bool is_real_scalar (void) const |
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358 { return rep->is_real_scalar (); } |
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359 |
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360 virtual bool is_real_matrix (void) const |
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361 { return rep->is_real_matrix (); } |
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362 |
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363 virtual bool is_real_nd_array (void) const |
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364 { return rep->is_real_nd_array (); } |
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365 |
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366 virtual bool is_complex_scalar (void) const |
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367 { return rep->is_complex_scalar (); } |
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368 |
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369 virtual bool is_complex_matrix (void) const |
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370 { return rep->is_complex_matrix (); } |
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371 |
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372 virtual bool is_bool_matrix (void) const |
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373 { return rep->is_bool_matrix (); } |
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374 |
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375 virtual bool is_char_matrix (void) const |
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376 { return rep->is_char_matrix (); } |
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377 |
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378 virtual bool is_string (void) const |
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379 { return rep->is_string (); } |
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380 |
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381 virtual bool is_range (void) const |
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382 { return rep->is_range (); } |
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383 |
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384 virtual bool is_map (void) const |
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385 { return rep->is_map (); } |
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386 |
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387 virtual bool is_stream (void) const |
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388 { return rep->is_stream (); } |
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389 |
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390 virtual bool is_cs_list (void) const |
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391 { return rep->is_cs_list (); } |
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392 |
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393 virtual bool is_list (void) const |
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394 { return rep->is_list (); } |
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395 |
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396 virtual bool is_magic_colon (void) const |
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397 { return rep->is_magic_colon (); } |
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398 |
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399 virtual bool is_all_va_args (void) const |
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400 { return rep->is_all_va_args (); } |
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401 |
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402 // Are any or all of the elements in this constant nonzero? |
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403 |
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404 virtual octave_value all (int dim = 0) const |
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405 { return rep->all (dim); } |
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406 |
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407 virtual octave_value any (int dim = 0) const |
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408 { return rep->any (dim); } |
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409 |
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410 // Other type stuff. |
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411 |
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412 virtual bool is_bool_type (void) const |
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413 { return rep->is_bool_type (); } |
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414 |
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415 virtual bool is_real_type (void) const |
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416 { return rep->is_real_type (); } |
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417 |
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418 virtual bool is_complex_type (void) const |
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419 { return rep->is_complex_type (); } |
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420 |
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421 virtual bool is_scalar_type (void) const |
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422 { return rep->is_scalar_type (); } |
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423 |
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424 virtual bool is_matrix_type (void) const |
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425 { return rep->is_matrix_type (); } |
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426 |
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427 virtual bool is_numeric_type (void) const |
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428 { return rep->is_numeric_type (); } |
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429 |
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430 virtual bool valid_as_scalar_index (void) const |
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431 { return rep->valid_as_scalar_index (); } |
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432 |
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433 virtual bool valid_as_zero_index (void) const |
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434 { return rep->valid_as_zero_index (); } |
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435 |
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436 // Does this constant correspond to a truth value? |
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437 |
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438 virtual bool is_true (void) const |
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439 { return rep->is_true (); } |
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440 |
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441 // Are the dimensions of this constant zero by zero? |
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442 |
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443 virtual bool is_zero_by_zero (void) const |
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444 { return rep->is_zero_by_zero (); } |
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445 |
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2974
|
446 virtual bool is_constant (void) const |
|
|
447 { return rep->is_constant (); } |
|
|
448 |
|
|
449 virtual bool is_function (void) const |
|
|
450 { return rep->is_function (); } |
|
2891
|
451 |
|
3325
|
452 virtual bool is_builtin_function (void) const |
|
|
453 { return rep->is_builtin_function (); } |
|
|
454 |
|
|
455 virtual bool is_dld_function (void) const |
|
|
456 { return rep->is_dld_function (); } |
|
|
457 |
|
2376
|
458 // Values. |
|
|
459 |
|
2891
|
460 octave_value eval (void) { return *this; } |
|
|
461 |
|
4254
|
462 virtual short int |
|
|
463 short_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
464 { return rep->short_value (req_int, frc_str_conv); } |
|
|
465 |
|
|
466 virtual unsigned short int |
|
|
467 ushort_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
468 { return rep->ushort_value (req_int, frc_str_conv); } |
|
|
469 |
|
3202
|
470 virtual int int_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
471 { return rep->int_value (req_int, frc_str_conv); } |
|
|
472 |
|
4254
|
473 virtual unsigned int |
|
|
474 uint_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
475 { return rep->uint_value (req_int, frc_str_conv); } |
|
|
476 |
|
3202
|
477 virtual int nint_value (bool frc_str_conv = false) const |
|
|
478 { return rep->nint_value (frc_str_conv); } |
|
|
479 |
|
4254
|
480 virtual long int |
|
|
481 long_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
482 { return rep->long_value (req_int, frc_str_conv); } |
|
|
483 |
|
|
484 virtual unsigned long int |
|
|
485 ulong_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
486 { return rep->ulong_value (req_int, frc_str_conv); } |
|
|
487 |
|
2376
|
488 virtual double double_value (bool frc_str_conv = false) const |
|
|
489 { return rep->double_value (frc_str_conv); } |
|
|
490 |
|
2916
|
491 virtual double scalar_value (bool frc_str_conv = false) const |
|
|
492 { return rep->scalar_value (frc_str_conv); } |
|
|
493 |
|
3351
|
494 virtual Cell cell_value (void) const; |
|
|
495 |
|
2376
|
496 virtual Matrix matrix_value (bool frc_str_conv = false) const |
|
|
497 { return rep->matrix_value (frc_str_conv); } |
|
|
498 |
|
4550
|
499 virtual NDArray array_value (bool frc_str_conv = false) const |
|
|
500 { return rep->array_value (frc_str_conv); } |
|
4505
|
501 |
|
2376
|
502 virtual Complex complex_value (bool frc_str_conv = false) const |
|
|
503 { return rep->complex_value (frc_str_conv); } |
|
|
504 |
|
|
505 virtual ComplexMatrix complex_matrix_value (bool frc_str_conv = false) const |
|
|
506 { return rep->complex_matrix_value (frc_str_conv); } |
|
|
507 |
|
4550
|
508 virtual ComplexNDArray complex_array_value (bool frc_str_conv = false) const |
|
|
509 { return rep->complex_array_value (frc_str_conv); } |
|
|
510 |
|
|
511 virtual bool bool_value (void) const |
|
|
512 { return rep->bool_value (); } |
|
|
513 |
|
|
514 virtual boolMatrix bool_matrix_value (void) const |
|
|
515 { return rep->bool_matrix_value (); } |
|
|
516 |
|
|
517 virtual boolNDArray bool_array_value (void) const |
|
|
518 { return rep->bool_array_value (); } |
|
|
519 |
|
2376
|
520 virtual charMatrix char_matrix_value (bool frc_str_conv = false) const |
|
|
521 { return rep->char_matrix_value (frc_str_conv); } |
|
|
522 |
|
4550
|
523 virtual charNDArray char_array_value (bool frc_str_conv = false) const |
|
|
524 { return rep->char_array_value (frc_str_conv); } |
|
|
525 |
|
4457
|
526 virtual string_vector all_strings (bool pad = false, |
|
|
527 bool force = false) const |
|
4358
|
528 { return rep->all_strings (pad); } |
|
2376
|
529 |
|
4457
|
530 virtual std::string string_value (bool force = false) const |
|
2376
|
531 { return rep->string_value (); } |
|
|
532 |
|
|
533 virtual Range range_value (void) const |
|
|
534 { return rep->range_value (); } |
|
|
535 |
|
|
536 virtual Octave_map map_value (void) const; |
|
|
537 |
|
3933
|
538 virtual string_vector map_keys (void) const |
|
|
539 { return rep->map_keys (); } |
|
|
540 |
|
3340
|
541 virtual octave_stream stream_value (void) const; |
|
2903
|
542 |
|
|
543 virtual int stream_number (void) const; |
|
|
544 |
|
2974
|
545 virtual octave_function *function_value (bool silent = false); |
|
|
546 |
|
4346
|
547 virtual octave_fcn_handle *fcn_handle_value (bool silent = false); |
|
4343
|
548 |
|
2880
|
549 virtual octave_value_list list_value (void) const; |
|
|
550 |
|
3419
|
551 ColumnVector column_vector_value (bool frc_str_conv = false, |
|
2376
|
552 bool frc_vec_conv = false) const; |
|
|
553 |
|
|
554 ComplexColumnVector |
|
3419
|
555 complex_column_vector_value (bool frc_str_conv = false, |
|
2376
|
556 bool frc_vec_conv = false) const; |
|
|
557 |
|
3419
|
558 RowVector row_vector_value (bool frc_str_conv = false, |
|
|
559 bool frc_vec_conv = false) const; |
|
|
560 |
|
|
561 ComplexRowVector |
|
|
562 complex_row_vector_value (bool frc_str_conv = false, |
|
|
563 bool frc_vec_conv = false) const; |
|
|
564 |
|
4044
|
565 Array<int> int_vector_value (bool req_int = false, |
|
|
566 bool frc_str_conv = false, |
|
|
567 bool frc_vec_conv = false) const; |
|
|
568 |
|
3419
|
569 Array<double> vector_value (bool frc_str_conv = false, |
|
|
570 bool frc_vec_conv = false) const; |
|
|
571 |
|
|
572 Array<Complex> complex_vector_value (bool frc_str_conv = false, |
|
|
573 bool frc_vec_conv = false) const; |
|
|
574 |
|
2376
|
575 // Conversions. These should probably be private. If a user of this |
|
|
576 // class wants a certain kind of constant, he should simply ask for |
|
|
577 // it, and we should convert it if possible. |
|
|
578 |
|
4457
|
579 octave_value convert_to_str (bool pad = false, bool force = false) const; |
|
4452
|
580 |
|
4457
|
581 virtual octave_value convert_to_str_internal (bool pad, bool force) const |
|
|
582 { return rep->convert_to_str_internal (pad, force); } |
|
2376
|
583 |
|
|
584 virtual void convert_to_row_or_column_vector (void) |
|
|
585 { rep->convert_to_row_or_column_vector (); } |
|
|
586 |
|
3523
|
587 virtual void print (std::ostream& os, bool pr_as_read_syntax = false) const |
|
2466
|
588 { rep->print (os, pr_as_read_syntax); } |
|
2376
|
589 |
|
4457
|
590 virtual void print_raw (std::ostream& os, |
|
|
591 bool pr_as_read_syntax = false) const |
|
2903
|
592 { rep->print_raw (os, pr_as_read_syntax); } |
|
|
593 |
|
3523
|
594 virtual bool print_name_tag (std::ostream& os, const std::string& name) const |
|
2903
|
595 { return rep->print_name_tag (os, name); } |
|
2376
|
596 |
|
3523
|
597 void print_with_name (std::ostream& os, const std::string& name, |
|
2903
|
598 bool print_padding = true) const; |
|
2376
|
599 |
|
|
600 virtual int type_id (void) const { return rep->type_id (); } |
|
|
601 |
|
3523
|
602 virtual std::string type_name (void) const { return rep->type_name (); } |
|
2376
|
603 |
|
3203
|
604 // Unary and binary operations. |
|
|
605 |
|
3933
|
606 friend octave_value do_unary_op (unary_op op, |
|
|
607 const octave_value& a); |
|
3203
|
608 |
|
3933
|
609 const octave_value& do_non_const_unary_op (unary_op op); |
|
|
610 |
|
|
611 void do_non_const_unary_op (unary_op op, const octave_value_list& idx); |
|
2376
|
612 |
|
4247
|
613 octave_value do_non_const_unary_op (unary_op op, const std::string& type, |
|
4219
|
614 const std::list<octave_value_list>& idx); |
|
3205
|
615 |
|
3933
|
616 friend octave_value do_binary_op (binary_op op, |
|
|
617 const octave_value& a, |
|
|
618 const octave_value& b); |
|
2376
|
619 |
|
3301
|
620 const octave_value& get_rep (void) const { return *rep; } |
|
|
621 |
|
3933
|
622 virtual void print_info (std::ostream& os, |
|
|
623 const std::string& prefix = std::string ()) const; |
|
|
624 |
|
2376
|
625 protected: |
|
|
626 |
|
|
627 octave_value (const octave_xvalue&) : rep (0) { } |
|
|
628 |
|
3933
|
629 // This should only be called for derived types. |
|
|
630 |
|
4247
|
631 octave_value numeric_assign (const std::string& type, |
|
4219
|
632 const std::list<octave_value_list>& idx, |
|
3933
|
633 const octave_value& rhs); |
|
|
634 |
|
2903
|
635 void reset_indent_level (void) const |
|
|
636 { curr_print_indent_level = 0; } |
|
|
637 |
|
|
638 void increment_indent_level (void) const |
|
|
639 { curr_print_indent_level += 2; } |
|
|
640 |
|
|
641 void decrement_indent_level (void) const |
|
|
642 { curr_print_indent_level -= 2; } |
|
|
643 |
|
|
644 int current_print_indent_level (void) const |
|
|
645 { return curr_print_indent_level; } |
|
|
646 |
|
3523
|
647 void newline (std::ostream& os) const; |
|
2903
|
648 |
|
3523
|
649 void indent (std::ostream& os) const; |
|
2903
|
650 |
|
|
651 void reset (void) const; |
|
|
652 |
|
2376
|
653 union |
|
|
654 { |
|
|
655 octave_value *rep; // The real representation. |
|
|
656 int count; // A reference count. |
|
|
657 }; |
|
2413
|
658 |
|
3933
|
659 private: |
|
2903
|
660 |
|
|
661 static int curr_print_indent_level; |
|
|
662 static bool beginning_of_line; |
|
3204
|
663 |
|
3205
|
664 assign_op unary_op_to_assign_op (unary_op op); |
|
|
665 |
|
3204
|
666 binary_op op_eq_to_binary_op (assign_op op); |
|
|
667 |
|
3219
|
668 DECLARE_OCTAVE_ALLOCATOR |
|
4513
|
669 |
|
|
670 octave_value *nil_rep (void) const; |
|
2376
|
671 }; |
|
|
672 |
|
3203
|
673 #define OV_UNOP_FN(name) \ |
|
|
674 inline octave_value \ |
|
|
675 name (const octave_value& a) \ |
|
|
676 { \ |
|
|
677 return do_unary_op (octave_value::name, a); \ |
|
|
678 } |
|
|
679 |
|
|
680 #define OV_UNOP_OP(name, op) \ |
|
|
681 inline octave_value \ |
|
|
682 operator op (const octave_value& a) \ |
|
|
683 { \ |
|
|
684 return name (a); \ |
|
|
685 } |
|
|
686 |
|
|
687 #define OV_UNOP_FN_OP(name, op) \ |
|
|
688 OV_UNOP_FN (name) \ |
|
|
689 OV_UNOP_OP (name, op) |
|
|
690 |
|
3525
|
691 OV_UNOP_FN_OP (op_not, !) |
|
|
692 OV_UNOP_FN_OP (op_uminus, -) |
|
3203
|
693 |
|
3525
|
694 OV_UNOP_FN (op_transpose) |
|
|
695 OV_UNOP_FN (op_hermitian) |
|
3203
|
696 |
|
|
697 // No simple way to define these for prefix and suffix ops? |
|
|
698 // |
|
|
699 // incr |
|
|
700 // decr |
|
|
701 |
|
|
702 #define OV_BINOP_FN(name) \ |
|
|
703 inline octave_value \ |
|
|
704 name (const octave_value& a1, const octave_value& a2) \ |
|
|
705 { \ |
|
|
706 return do_binary_op (octave_value::name, a1, a2); \ |
|
|
707 } |
|
|
708 |
|
|
709 #define OV_BINOP_OP(name, op) \ |
|
|
710 inline octave_value \ |
|
|
711 operator op (const octave_value& a1, const octave_value& a2) \ |
|
|
712 { \ |
|
|
713 return name (a1, a2); \ |
|
|
714 } |
|
|
715 |
|
|
716 #define OV_BINOP_FN_OP(name, op) \ |
|
|
717 OV_BINOP_FN (name) \ |
|
|
718 OV_BINOP_OP (name, op) |
|
|
719 |
|
3525
|
720 OV_BINOP_FN_OP (op_add, +) |
|
|
721 OV_BINOP_FN_OP (op_sub, -) |
|
|
722 OV_BINOP_FN_OP (op_mul, *) |
|
|
723 OV_BINOP_FN_OP (op_div, /) |
|
3203
|
724 |
|
3525
|
725 OV_BINOP_FN (op_pow) |
|
|
726 OV_BINOP_FN (op_ldiv) |
|
|
727 OV_BINOP_FN (op_lshift) |
|
|
728 OV_BINOP_FN (op_rshift) |
|
3203
|
729 |
|
3525
|
730 OV_BINOP_FN_OP (op_lt, <) |
|
|
731 OV_BINOP_FN_OP (op_le, <=) |
|
|
732 OV_BINOP_FN_OP (op_eq, ==) |
|
|
733 OV_BINOP_FN_OP (op_ge, >=) |
|
|
734 OV_BINOP_FN_OP (op_gt, >) |
|
|
735 OV_BINOP_FN_OP (op_ne, !=) |
|
3203
|
736 |
|
3525
|
737 OV_BINOP_FN (op_el_mul) |
|
|
738 OV_BINOP_FN (op_el_div) |
|
|
739 OV_BINOP_FN (op_el_pow) |
|
|
740 OV_BINOP_FN (op_el_ldiv) |
|
|
741 OV_BINOP_FN (op_el_and) |
|
|
742 OV_BINOP_FN (op_el_or) |
|
3203
|
743 |
|
3525
|
744 OV_BINOP_FN (op_struct_ref) |
|
3203
|
745 |
|
3219
|
746 // T_ID is the type id of struct objects, set by register_type(). |
|
|
747 // T_NAME is the type name of struct objects. |
|
|
748 #define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA \ |
|
|
749 public: \ |
|
|
750 int type_id (void) const { return t_id; } \ |
|
3523
|
751 std::string type_name (void) const { return t_name; } \ |
|
4252
|
752 static int static_type_id (void) { return t_id; } \ |
|
3219
|
753 static void register_type (void) \ |
|
|
754 { t_id = octave_value_typeinfo::register_type (t_name); } \ |
|
|
755 \ |
|
|
756 private: \ |
|
4252
|
757 static int t_id; \ |
|
3523
|
758 static const std::string t_name; |
|
3219
|
759 |
|
|
760 #define DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(t, n) \ |
|
4252
|
761 int t::t_id (-1); \ |
|
3523
|
762 const std::string t::t_name (n) |
|
3219
|
763 |
|
4455
|
764 // If TRUE, print a warning for assignments like |
|
2376
|
765 // |
|
|
766 // octave> A(1) = 3; A(2) = 5 |
|
|
767 // |
|
|
768 // for A already defined and a matrix type. |
|
4455
|
769 extern bool Vwarn_fortran_indexing; |
|
2376
|
770 |
|
4452
|
771 // Should we print a warning when converting `[97, 98, 99, "123"]' |
|
|
772 // to a character string? |
|
|
773 extern bool Vwarn_num_to_str; |
|
4257
|
774 |
|
4452
|
775 // If TRUE, warn for operations like |
|
2376
|
776 // |
|
|
777 // octave> 'abc' + 0 |
|
|
778 // 97 98 99 |
|
|
779 // |
|
4452
|
780 extern int Vwarn_str_to_num; |
|
2376
|
781 |
|
4451
|
782 // Should we warn about conversions from complex to real? |
|
|
783 extern int Vwarn_imag_to_real; |
|
2376
|
784 |
|
|
785 // If TRUE, print the name along with the value. |
|
|
786 extern bool Vprint_answer_id_name; |
|
|
787 |
|
|
788 // How many levels of structure elements should we print? |
|
|
789 extern int Vstruct_levels_to_print; |
|
|
790 |
|
|
791 // Allow divide by zero errors to be suppressed. |
|
|
792 extern bool Vwarn_divide_by_zero; |
|
|
793 |
|
4461
|
794 // If TRUE, print a warning when a matrix is resized by an indexed |
|
|
795 // assignment with indices outside the current bounds. |
|
|
796 extern bool Vwarn_resize_on_range_error; |
|
3195
|
797 |
|
2376
|
798 // Indentation level for structures. |
|
|
799 extern int struct_indent; |
|
|
800 |
|
|
801 extern void increment_struct_indent (void); |
|
|
802 extern void decrement_struct_indent (void); |
|
|
803 |
|
2880
|
804 // Indentation level for lists. |
|
|
805 extern int list_indent; |
|
|
806 |
|
|
807 extern void increment_list_indent (void); |
|
|
808 extern void decrement_list_indent (void); |
|
|
809 |
|
2376
|
810 extern void install_types (void); |
|
|
811 |
|
|
812 #endif |
|
|
813 |
|
|
814 /* |
|
|
815 ;; Local Variables: *** |
|
|
816 ;; mode: C++ *** |
|
|
817 ;; End: *** |
|
|
818 */ |
