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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_value_h) |
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25 #define octave_value_h 1 |
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26 |
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27 #include <cstdlib> |
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28 |
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29 #include <iostream> |
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30 #include <string> |
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31 #include <list> |
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32 |
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33 #if defined (HAVE_HDF5) |
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34 #include <hdf5.h> |
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35 #endif |
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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 #include "SparseType.h" |
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44 |
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45 class Cell; |
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46 class streamoff_array; |
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47 class Octave_map; |
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48 class octave_stream; |
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49 class octave_streamoff; |
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50 class octave_function; |
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51 class octave_user_function; |
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52 class octave_fcn_handle; |
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53 class octave_fcn_inline; |
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54 class octave_value_list; |
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55 class octave_lvalue; |
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56 |
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57 // Constants. |
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58 |
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59 // This just provides a way to avoid infinite recursion when building |
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60 // octave_value objects. |
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61 |
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62 class |
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63 octave_xvalue |
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64 { |
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65 public: |
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66 |
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67 octave_xvalue (void) { } |
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68 }; |
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69 |
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70 class octave_value; |
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71 |
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72 // XXX FIXME XXX -- these should probably really be inside the scope |
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73 // of the octave_value class, but the cygwin32 beta16 version of g++ |
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74 // can't handle that. |
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75 |
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76 typedef octave_value (*unary_op_fcn) |
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77 (const octave_value&); |
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78 |
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79 typedef void (*non_const_unary_op_fcn) |
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80 (octave_value&); |
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81 |
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82 typedef octave_value (*binary_op_fcn) |
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83 (const octave_value&, const octave_value&); |
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84 |
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85 typedef octave_value (*cat_op_fcn) |
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86 (octave_value&, const octave_value&, const Array<int>& ra_idx); |
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87 |
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88 typedef octave_value (*assign_op_fcn) |
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89 (octave_value&, const octave_value_list&, const octave_value&); |
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90 |
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91 typedef octave_value * (*type_conv_fcn) (const octave_value&); |
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92 |
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93 class |
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94 octave_value |
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95 { |
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96 public: |
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97 |
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98 enum unary_op |
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99 { |
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100 op_not, |
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101 op_uplus, |
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102 op_uminus, |
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103 op_transpose, |
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104 op_hermitian, |
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105 op_incr, |
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106 op_decr, |
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107 num_unary_ops, |
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108 unknown_unary_op |
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109 }; |
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110 |
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111 enum binary_op |
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112 { |
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113 op_add, |
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114 op_sub, |
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115 op_mul, |
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116 op_div, |
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117 op_pow, |
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118 op_ldiv, |
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119 op_lshift, |
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120 op_rshift, |
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121 op_lt, |
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122 op_le, |
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123 op_eq, |
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124 op_ge, |
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125 op_gt, |
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126 op_ne, |
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127 op_el_mul, |
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128 op_el_div, |
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129 op_el_pow, |
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130 op_el_ldiv, |
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131 op_el_and, |
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132 op_el_or, |
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133 op_struct_ref, |
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134 num_binary_ops, |
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135 unknown_binary_op |
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136 }; |
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137 |
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138 enum assign_op |
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139 { |
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140 op_asn_eq, |
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141 op_add_eq, |
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142 op_sub_eq, |
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143 op_mul_eq, |
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144 op_div_eq, |
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145 op_ldiv_eq, |
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146 op_pow_eq, |
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147 op_lshift_eq, |
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148 op_rshift_eq, |
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149 op_el_mul_eq, |
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150 op_el_div_eq, |
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151 op_el_ldiv_eq, |
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152 op_el_pow_eq, |
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153 op_el_and_eq, |
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154 op_el_or_eq, |
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155 num_assign_ops, |
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156 unknown_assign_op |
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157 }; |
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158 |
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159 static std::string unary_op_as_string (unary_op); |
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160 |
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161 static std::string binary_op_as_string (binary_op); |
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162 |
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163 static std::string assign_op_as_string (assign_op); |
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164 |
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165 static octave_value empty_conv (const std::string& type, |
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166 const octave_value& rhs = octave_value ()); |
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167 |
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168 enum magic_colon { magic_colon_t }; |
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169 enum all_va_args { all_va_args_t }; |
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170 |
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171 octave_value (void); |
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172 octave_value (short int i); |
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173 octave_value (unsigned short int i); |
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174 octave_value (int i); |
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175 octave_value (unsigned int i); |
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176 octave_value (long int i); |
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177 octave_value (unsigned long int i); |
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178 |
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179 // XXX FIXME XXX -- these are kluges. They turn into doubles |
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180 // internally, which will break for very large values. We just use |
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181 // them to store things like 64-bit ino_t, etc, and hope that those |
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182 // values are never actually larger than can be represented exactly |
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183 // in a double. |
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184 |
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185 #if defined (HAVE_LONG_LONG_INT) |
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186 octave_value (long long int i); |
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187 #endif |
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188 #if defined (HAVE_UNSIGNED_LONG_LONG_INT) |
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189 octave_value (unsigned long long int i); |
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190 #endif |
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191 |
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192 octave_value (octave_time t); |
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193 octave_value (double d); |
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194 octave_value (const ArrayN<octave_value>& a, bool is_cs_list = false); |
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195 octave_value (const Cell& c, bool is_cs_list = false); |
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196 octave_value (const Matrix& m); |
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197 octave_value (const NDArray& nda); |
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198 octave_value (const ArrayN<double>& m); |
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199 octave_value (const DiagMatrix& d); |
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200 octave_value (const RowVector& v); |
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201 octave_value (const ColumnVector& v); |
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202 octave_value (const Complex& C); |
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203 octave_value (const ComplexMatrix& m); |
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204 octave_value (const ComplexNDArray& cnda); |
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205 octave_value (const ArrayN<Complex>& m); |
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206 octave_value (const ComplexDiagMatrix& d); |
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207 octave_value (const ComplexRowVector& v); |
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208 octave_value (const ComplexColumnVector& v); |
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209 octave_value (bool b); |
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210 octave_value (const boolMatrix& bm); |
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211 octave_value (const boolNDArray& bnda); |
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212 octave_value (char c, char type = '"'); |
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213 octave_value (const char *s, char type = '"'); |
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214 octave_value (const std::string& s, char type = '"'); |
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215 octave_value (const string_vector& s, char type = '"'); |
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216 octave_value (const charMatrix& chm, bool is_string = false, |
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217 char type = '"'); |
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218 octave_value (const charNDArray& chnda, bool is_string = false, |
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219 char type = '"'); |
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220 octave_value (const ArrayN<char>& chnda, bool is_string = false, |
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221 char type = '"'); |
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222 octave_value (const SparseMatrix& m, const SparseType& t = SparseType ()); |
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223 octave_value (const SparseComplexMatrix& m, |
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224 const SparseType& t = SparseType ()); |
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225 octave_value (const SparseBoolMatrix& bm, |
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226 const SparseType& t = SparseType ()); |
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227 octave_value (const octave_int8& i); |
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228 octave_value (const octave_int16& i); |
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229 octave_value (const octave_int32& i); |
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230 octave_value (const octave_int64& i); |
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231 octave_value (const octave_uint8& i); |
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232 octave_value (const octave_uint16& i); |
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233 octave_value (const octave_uint32& i); |
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234 octave_value (const octave_uint64& i); |
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235 octave_value (const int8NDArray& inda); |
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236 octave_value (const int16NDArray& inda); |
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237 octave_value (const int32NDArray& inda); |
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238 octave_value (const int64NDArray& inda); |
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239 octave_value (const uint8NDArray& inda); |
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240 octave_value (const uint16NDArray& inda); |
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241 octave_value (const uint32NDArray& inda); |
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242 octave_value (const uint64NDArray& inda); |
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243 octave_value (double base, double limit, double inc); |
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244 octave_value (const Range& r); |
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245 octave_value (const Octave_map& m); |
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246 octave_value (const streamoff_array& off); |
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247 octave_value (const octave_value_list& m, bool is_cs_list = false); |
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248 octave_value (octave_value::magic_colon); |
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249 octave_value (octave_value::all_va_args); |
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250 |
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251 octave_value (octave_value *new_rep, int count = 1); |
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252 |
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253 // Copy constructor. |
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254 |
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255 octave_value (const octave_value& a) |
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256 { |
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257 rep = a.rep; |
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258 rep->count++; |
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259 } |
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260 |
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261 // This should only be called for derived types. |
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262 |
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263 virtual octave_value *clone (void) const; |
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264 |
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265 virtual octave_value *empty_clone (void) const |
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266 { return rep->empty_clone (); } |
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267 |
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268 // Delete the representation of this constant if the count drops to |
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269 // zero. |
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270 |
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271 virtual ~octave_value (void); |
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272 |
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273 void make_unique (void) |
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274 { |
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275 if (rep->count > 1) |
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276 { |
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277 --rep->count; |
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278 rep = rep->clone (); |
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279 rep->count = 1; |
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280 } |
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281 } |
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282 |
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283 // Simple assignment. |
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284 |
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285 octave_value& operator = (const octave_value& a) |
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286 { |
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287 if (rep != a.rep) |
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288 { |
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289 if (--rep->count == 0) |
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290 delete rep; |
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291 |
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292 rep = a.rep; |
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293 rep->count++; |
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294 } |
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295 |
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296 return *this; |
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297 } |
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298 |
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299 int get_count (void) const { return rep->count; } |
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300 |
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301 virtual type_conv_fcn numeric_conversion_function (void) const |
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302 { return rep->numeric_conversion_function (); } |
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303 |
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304 void maybe_mutate (void); |
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305 |
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306 virtual octave_value squeeze (void) const |
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307 { return rep->squeeze (); } |
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308 |
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309 virtual octave_value *try_narrowing_conversion (void) |
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310 { return rep->try_narrowing_conversion (); } |
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311 |
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312 octave_value single_subsref (const std::string& type, |
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313 const octave_value_list& idx); |
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314 |
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315 virtual octave_value subsref (const std::string& type, |
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316 const std::list<octave_value_list>& idx) |
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317 { return rep->subsref (type, idx); } |
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318 |
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319 virtual octave_value_list subsref (const std::string& type, |
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320 const std::list<octave_value_list>& idx, |
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321 int nargout); |
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322 |
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323 octave_value next_subsref (const std::string& type, const |
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324 std::list<octave_value_list>& idx, |
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325 size_t skip = 1); |
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326 |
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327 octave_value_list next_subsref (int nargout, |
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328 const std::string& type, const |
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329 std::list<octave_value_list>& idx, |
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330 size_t skip = 1); |
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331 |
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332 virtual octave_value do_index_op (const octave_value_list& idx, |
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333 int resize_ok) |
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334 { return rep->do_index_op (idx, resize_ok); } |
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335 |
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336 octave_value do_index_op (const octave_value_list& idx) |
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337 { return do_index_op (idx, 0); } |
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338 |
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339 virtual octave_value_list |
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340 do_multi_index_op (int nargout, const octave_value_list& idx); |
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341 |
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342 virtual octave_value subsasgn (const std::string& type, |
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343 const std::list<octave_value_list>& idx, |
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344 const octave_value& rhs); |
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345 |
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346 octave_value assign (assign_op op, const std::string& type, |
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347 const std::list<octave_value_list>& idx, |
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348 const octave_value& rhs); |
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349 |
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350 const octave_value& assign (assign_op, const octave_value& rhs); |
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351 |
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352 virtual idx_vector index_vector (void) const |
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353 { return rep->index_vector (); } |
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354 |
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355 // Size. |
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356 |
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357 virtual dim_vector dims (void) const |
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358 { return rep->dims (); } |
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359 |
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360 octave_idx_type rows (void) const; |
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361 |
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362 octave_idx_type columns (void) const; |
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363 |
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364 octave_idx_type length (void) const; |
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365 |
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366 int ndims (void) const; |
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367 |
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368 bool all_zero_dims (void) const { return dims().all_zero (); } |
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369 |
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370 virtual octave_idx_type numel (void) const |
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371 { return rep->numel (); } |
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372 |
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373 virtual octave_idx_type capacity (void) const |
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374 { return rep->capacity (); } |
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375 |
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5659
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376 Matrix size (void) const; |
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377 |
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378 virtual size_t byte_size (void) const |
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379 { return rep->byte_size (); } |
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380 |
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381 virtual octave_idx_type nnz (void) const { return rep->nnz (); } |
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382 |
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383 virtual octave_idx_type nzmax (void) const { return rep->nzmax (); } |
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384 |
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385 virtual octave_value reshape (const dim_vector& dv) const |
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386 { return rep->reshape (dv); } |
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4567
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387 |
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4593
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388 virtual octave_value permute (const Array<int>& vec, bool inv = false) const |
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389 { return rep->permute (vec, inv); } |
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390 |
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391 octave_value ipermute (const Array<int>& vec) const |
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392 { return rep->permute (vec, true); } |
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393 |
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394 virtual octave_value resize (const dim_vector& dv, bool fill = false) const |
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395 { return rep->resize (dv, fill);} |
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396 |
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397 // Does this constant have a type? Both of these are provided since |
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398 // it is sometimes more natural to write is_undefined() instead of |
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399 // ! is_defined(). |
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400 |
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401 virtual bool is_defined (void) const |
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402 { return rep->is_defined (); } |
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403 |
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404 bool is_undefined (void) const |
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405 { return ! is_defined (); } |
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406 |
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4559
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407 bool is_empty (void) const |
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408 { return numel () == 0; } |
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409 |
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3351
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410 virtual bool is_cell (void) const |
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411 { return rep->is_cell (); } |
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412 |
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2376
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413 virtual bool is_real_scalar (void) const |
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414 { return rep->is_real_scalar (); } |
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415 |
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416 virtual bool is_real_matrix (void) const |
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417 { return rep->is_real_matrix (); } |
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418 |
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4505
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419 virtual bool is_real_nd_array (void) const |
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420 { return rep->is_real_nd_array (); } |
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421 |
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2376
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422 virtual bool is_complex_scalar (void) const |
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423 { return rep->is_complex_scalar (); } |
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424 |
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425 virtual bool is_complex_matrix (void) const |
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426 { return rep->is_complex_matrix (); } |
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427 |
|
4587
|
428 virtual bool is_bool_matrix (void) const |
|
|
429 { return rep->is_bool_matrix (); } |
|
|
430 |
|
2376
|
431 virtual bool is_char_matrix (void) const |
|
|
432 { return rep->is_char_matrix (); } |
|
|
433 |
|
|
434 virtual bool is_string (void) const |
|
|
435 { return rep->is_string (); } |
|
|
436 |
|
5279
|
437 virtual bool is_sq_string (void) const |
|
|
438 { return rep->is_sq_string (); } |
|
|
439 |
|
5280
|
440 bool is_dq_string (void) const |
|
|
441 { return rep->is_string () && ! rep->is_sq_string (); } |
|
|
442 |
|
2376
|
443 virtual bool is_range (void) const |
|
|
444 { return rep->is_range (); } |
|
|
445 |
|
|
446 virtual bool is_map (void) const |
|
|
447 { return rep->is_map (); } |
|
|
448 |
|
4643
|
449 virtual bool is_streamoff (void) const |
|
|
450 { return rep->is_streamoff (); } |
|
|
451 |
|
3977
|
452 virtual bool is_cs_list (void) const |
|
|
453 { return rep->is_cs_list (); } |
|
|
454 |
|
2880
|
455 virtual bool is_list (void) const |
|
|
456 { return rep->is_list (); } |
|
|
457 |
|
2376
|
458 virtual bool is_magic_colon (void) const |
|
|
459 { return rep->is_magic_colon (); } |
|
|
460 |
|
|
461 virtual bool is_all_va_args (void) const |
|
|
462 { return rep->is_all_va_args (); } |
|
|
463 |
|
|
464 // Are any or all of the elements in this constant nonzero? |
|
|
465 |
|
4015
|
466 virtual octave_value all (int dim = 0) const |
|
|
467 { return rep->all (dim); } |
|
2376
|
468 |
|
4015
|
469 virtual octave_value any (int dim = 0) const |
|
|
470 { return rep->any (dim); } |
|
2376
|
471 |
|
|
472 // Other type stuff. |
|
|
473 |
|
3209
|
474 virtual bool is_bool_type (void) const |
|
|
475 { return rep->is_bool_type (); } |
|
|
476 |
|
2376
|
477 virtual bool is_real_type (void) const |
|
|
478 { return rep->is_real_type (); } |
|
|
479 |
|
|
480 virtual bool is_complex_type (void) const |
|
|
481 { return rep->is_complex_type (); } |
|
|
482 |
|
|
483 virtual bool is_scalar_type (void) const |
|
|
484 { return rep->is_scalar_type (); } |
|
|
485 |
|
|
486 virtual bool is_matrix_type (void) const |
|
|
487 { return rep->is_matrix_type (); } |
|
|
488 |
|
|
489 virtual bool is_numeric_type (void) const |
|
|
490 { return rep->is_numeric_type (); } |
|
|
491 |
|
5631
|
492 virtual bool is_sparse_type (void) const |
|
|
493 { return rep->is_sparse_type (); } |
|
|
494 |
|
2376
|
495 virtual bool valid_as_scalar_index (void) const |
|
|
496 { return rep->valid_as_scalar_index (); } |
|
|
497 |
|
|
498 virtual bool valid_as_zero_index (void) const |
|
|
499 { return rep->valid_as_zero_index (); } |
|
|
500 |
|
|
501 // Does this constant correspond to a truth value? |
|
|
502 |
|
|
503 virtual bool is_true (void) const |
|
|
504 { return rep->is_true (); } |
|
|
505 |
|
|
506 // Are the dimensions of this constant zero by zero? |
|
|
507 |
|
|
508 virtual bool is_zero_by_zero (void) const |
|
|
509 { return rep->is_zero_by_zero (); } |
|
|
510 |
|
2974
|
511 virtual bool is_constant (void) const |
|
|
512 { return rep->is_constant (); } |
|
|
513 |
|
4654
|
514 virtual bool is_function_handle (void) const |
|
|
515 { return rep->is_function_handle (); } |
|
|
516 |
|
4954
|
517 virtual bool is_inline_function (void) const |
|
|
518 { return rep->is_inline_function (); } |
|
|
519 |
|
2974
|
520 virtual bool is_function (void) const |
|
|
521 { return rep->is_function (); } |
|
2891
|
522 |
|
3325
|
523 virtual bool is_builtin_function (void) const |
|
|
524 { return rep->is_builtin_function (); } |
|
|
525 |
|
|
526 virtual bool is_dld_function (void) const |
|
|
527 { return rep->is_dld_function (); } |
|
|
528 |
|
2376
|
529 // Values. |
|
|
530 |
|
2891
|
531 octave_value eval (void) { return *this; } |
|
|
532 |
|
4254
|
533 virtual short int |
|
|
534 short_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
535 { return rep->short_value (req_int, frc_str_conv); } |
|
|
536 |
|
|
537 virtual unsigned short int |
|
|
538 ushort_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
539 { return rep->ushort_value (req_int, frc_str_conv); } |
|
|
540 |
|
3202
|
541 virtual int int_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
542 { return rep->int_value (req_int, frc_str_conv); } |
|
|
543 |
|
4254
|
544 virtual unsigned int |
|
|
545 uint_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
546 { return rep->uint_value (req_int, frc_str_conv); } |
|
|
547 |
|
3202
|
548 virtual int nint_value (bool frc_str_conv = false) const |
|
|
549 { return rep->nint_value (frc_str_conv); } |
|
|
550 |
|
4254
|
551 virtual long int |
|
|
552 long_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
553 { return rep->long_value (req_int, frc_str_conv); } |
|
|
554 |
|
|
555 virtual unsigned long int |
|
|
556 ulong_value (bool req_int = false, bool frc_str_conv = false) const |
|
|
557 { return rep->ulong_value (req_int, frc_str_conv); } |
|
|
558 |
|
2376
|
559 virtual double double_value (bool frc_str_conv = false) const |
|
|
560 { return rep->double_value (frc_str_conv); } |
|
|
561 |
|
2916
|
562 virtual double scalar_value (bool frc_str_conv = false) const |
|
|
563 { return rep->scalar_value (frc_str_conv); } |
|
|
564 |
|
3351
|
565 virtual Cell cell_value (void) const; |
|
|
566 |
|
2376
|
567 virtual Matrix matrix_value (bool frc_str_conv = false) const |
|
|
568 { return rep->matrix_value (frc_str_conv); } |
|
|
569 |
|
4550
|
570 virtual NDArray array_value (bool frc_str_conv = false) const |
|
|
571 { return rep->array_value (frc_str_conv); } |
|
4505
|
572 |
|
2376
|
573 virtual Complex complex_value (bool frc_str_conv = false) const |
|
|
574 { return rep->complex_value (frc_str_conv); } |
|
|
575 |
|
|
576 virtual ComplexMatrix complex_matrix_value (bool frc_str_conv = false) const |
|
|
577 { return rep->complex_matrix_value (frc_str_conv); } |
|
|
578 |
|
4550
|
579 virtual ComplexNDArray complex_array_value (bool frc_str_conv = false) const |
|
|
580 { return rep->complex_array_value (frc_str_conv); } |
|
|
581 |
|
|
582 virtual bool bool_value (void) const |
|
|
583 { return rep->bool_value (); } |
|
|
584 |
|
|
585 virtual boolMatrix bool_matrix_value (void) const |
|
|
586 { return rep->bool_matrix_value (); } |
|
|
587 |
|
|
588 virtual boolNDArray bool_array_value (void) const |
|
|
589 { return rep->bool_array_value (); } |
|
|
590 |
|
2376
|
591 virtual charMatrix char_matrix_value (bool frc_str_conv = false) const |
|
|
592 { return rep->char_matrix_value (frc_str_conv); } |
|
|
593 |
|
4550
|
594 virtual charNDArray char_array_value (bool frc_str_conv = false) const |
|
|
595 { return rep->char_array_value (frc_str_conv); } |
|
|
596 |
|
5164
|
597 virtual SparseMatrix sparse_matrix_value (bool frc_str_conv = false) const |
|
|
598 { return rep->sparse_matrix_value (frc_str_conv); } |
|
|
599 |
|
|
600 virtual SparseComplexMatrix sparse_complex_matrix_value (bool frc_str_conv = false) const |
|
|
601 { return rep->sparse_complex_matrix_value (frc_str_conv); } |
|
|
602 |
|
|
603 virtual SparseBoolMatrix sparse_bool_matrix_value (bool frc_str_conv = false) const |
|
|
604 { return rep->sparse_bool_matrix_value (frc_str_conv); } |
|
|
605 |
|
4910
|
606 virtual octave_int8 int8_scalar_value (void) const |
|
|
607 { return rep->int8_scalar_value (); } |
|
|
608 |
|
|
609 virtual octave_int16 int16_scalar_value (void) const |
|
|
610 { return rep->int16_scalar_value (); } |
|
|
611 |
|
|
612 virtual octave_int32 int32_scalar_value (void) const |
|
|
613 { return rep->int32_scalar_value (); } |
|
|
614 |
|
|
615 virtual octave_int64 int64_scalar_value (void) const |
|
|
616 { return rep->int64_scalar_value (); } |
|
|
617 |
|
|
618 virtual octave_uint8 uint8_scalar_value (void) const |
|
|
619 { return rep->uint8_scalar_value (); } |
|
|
620 |
|
|
621 virtual octave_uint16 uint16_scalar_value (void) const |
|
|
622 { return rep->uint16_scalar_value (); } |
|
|
623 |
|
|
624 virtual octave_uint32 uint32_scalar_value (void) const |
|
|
625 { return rep->uint32_scalar_value (); } |
|
|
626 |
|
|
627 virtual octave_uint64 uint64_scalar_value (void) const |
|
|
628 { return rep->uint64_scalar_value (); } |
|
|
629 |
|
4906
|
630 virtual int8NDArray int8_array_value (void) const |
|
|
631 { return rep->int8_array_value (); } |
|
|
632 |
|
|
633 virtual int16NDArray int16_array_value (void) const |
|
|
634 { return rep->int16_array_value (); } |
|
|
635 |
|
|
636 virtual int32NDArray int32_array_value (void) const |
|
|
637 { return rep->int32_array_value (); } |
|
|
638 |
|
|
639 virtual int64NDArray int64_array_value (void) const |
|
|
640 { return rep->int64_array_value (); } |
|
|
641 |
|
|
642 virtual uint8NDArray uint8_array_value (void) const |
|
|
643 { return rep->uint8_array_value (); } |
|
|
644 |
|
|
645 virtual uint16NDArray uint16_array_value (void) const |
|
|
646 { return rep->uint16_array_value (); } |
|
|
647 |
|
|
648 virtual uint32NDArray uint32_array_value (void) const |
|
|
649 { return rep->uint32_array_value (); } |
|
|
650 |
|
|
651 virtual uint64NDArray uint64_array_value (void) const |
|
|
652 { return rep->uint64_array_value (); } |
|
|
653 |
|
5715
|
654 virtual string_vector all_strings (bool pad = false) const |
|
|
655 { return rep->all_strings (pad); } |
|
2376
|
656 |
|
4457
|
657 virtual std::string string_value (bool force = false) const |
|
4665
|
658 { return rep->string_value (force); } |
|
2376
|
659 |
|
|
660 virtual Range range_value (void) const |
|
|
661 { return rep->range_value (); } |
|
|
662 |
|
|
663 virtual Octave_map map_value (void) const; |
|
|
664 |
|
3933
|
665 virtual string_vector map_keys (void) const |
|
|
666 { return rep->map_keys (); } |
|
|
667 |
|
4645
|
668 virtual std::streamoff streamoff_value (void) const; |
|
|
669 |
|
|
670 virtual streamoff_array streamoff_array_value (void) const; |
|
4643
|
671 |
|
2974
|
672 virtual octave_function *function_value (bool silent = false); |
|
|
673 |
|
4700
|
674 virtual octave_user_function *user_function_value (bool silent = false); |
|
|
675 |
|
4346
|
676 virtual octave_fcn_handle *fcn_handle_value (bool silent = false); |
|
4343
|
677 |
|
4933
|
678 virtual octave_fcn_inline *fcn_inline_value (bool silent = false); |
|
|
679 |
|
2880
|
680 virtual octave_value_list list_value (void) const; |
|
|
681 |
|
3419
|
682 ColumnVector column_vector_value (bool frc_str_conv = false, |
|
2376
|
683 bool frc_vec_conv = false) const; |
|
|
684 |
|
|
685 ComplexColumnVector |
|
3419
|
686 complex_column_vector_value (bool frc_str_conv = false, |
|
2376
|
687 bool frc_vec_conv = false) const; |
|
|
688 |
|
3419
|
689 RowVector row_vector_value (bool frc_str_conv = false, |
|
|
690 bool frc_vec_conv = false) const; |
|
|
691 |
|
|
692 ComplexRowVector |
|
|
693 complex_row_vector_value (bool frc_str_conv = false, |
|
|
694 bool frc_vec_conv = false) const; |
|
|
695 |
|
4044
|
696 Array<int> int_vector_value (bool req_int = false, |
|
|
697 bool frc_str_conv = false, |
|
|
698 bool frc_vec_conv = false) const; |
|
|
699 |
|
3419
|
700 Array<double> vector_value (bool frc_str_conv = false, |
|
|
701 bool frc_vec_conv = false) const; |
|
|
702 |
|
|
703 Array<Complex> complex_vector_value (bool frc_str_conv = false, |
|
|
704 bool frc_vec_conv = false) const; |
|
|
705 |
|
2376
|
706 // Conversions. These should probably be private. If a user of this |
|
|
707 // class wants a certain kind of constant, he should simply ask for |
|
|
708 // it, and we should convert it if possible. |
|
|
709 |
|
5279
|
710 octave_value convert_to_str (bool pad = false, bool force = false, |
|
|
711 char type = '"') const; |
|
4452
|
712 |
|
5279
|
713 virtual octave_value |
|
|
714 convert_to_str_internal (bool pad, bool force, char type) const |
|
|
715 { return rep->convert_to_str_internal (pad, force, type); } |
|
2376
|
716 |
|
|
717 virtual void convert_to_row_or_column_vector (void) |
|
|
718 { rep->convert_to_row_or_column_vector (); } |
|
|
719 |
|
4604
|
720 virtual bool print_as_scalar (void) const |
|
|
721 { return rep->print_as_scalar (); } |
|
|
722 |
|
3523
|
723 virtual void print (std::ostream& os, bool pr_as_read_syntax = false) const |
|
2466
|
724 { rep->print (os, pr_as_read_syntax); } |
|
2376
|
725 |
|
4457
|
726 virtual void print_raw (std::ostream& os, |
|
|
727 bool pr_as_read_syntax = false) const |
|
2903
|
728 { rep->print_raw (os, pr_as_read_syntax); } |
|
|
729 |
|
3523
|
730 virtual bool print_name_tag (std::ostream& os, const std::string& name) const |
|
2903
|
731 { return rep->print_name_tag (os, name); } |
|
2376
|
732 |
|
3523
|
733 void print_with_name (std::ostream& os, const std::string& name, |
|
2903
|
734 bool print_padding = true) const; |
|
2376
|
735 |
|
|
736 virtual int type_id (void) const { return rep->type_id (); } |
|
|
737 |
|
3523
|
738 virtual std::string type_name (void) const { return rep->type_name (); } |
|
2376
|
739 |
|
4612
|
740 virtual std::string class_name (void) const { return rep->class_name (); } |
|
|
741 |
|
3203
|
742 // Unary and binary operations. |
|
|
743 |
|
3933
|
744 friend octave_value do_unary_op (unary_op op, |
|
|
745 const octave_value& a); |
|
3203
|
746 |
|
3933
|
747 const octave_value& do_non_const_unary_op (unary_op op); |
|
|
748 |
|
|
749 void do_non_const_unary_op (unary_op op, const octave_value_list& idx); |
|
2376
|
750 |
|
4247
|
751 octave_value do_non_const_unary_op (unary_op op, const std::string& type, |
|
4219
|
752 const std::list<octave_value_list>& idx); |
|
3205
|
753 |
|
3933
|
754 friend octave_value do_binary_op (binary_op op, |
|
|
755 const octave_value& a, |
|
|
756 const octave_value& b); |
|
2376
|
757 |
|
4915
|
758 friend octave_value do_cat_op (const octave_value& a, |
|
|
759 const octave_value& b, |
|
|
760 const Array<int>& ra_idx); |
|
|
761 |
|
3301
|
762 const octave_value& get_rep (void) const { return *rep; } |
|
|
763 |
|
3933
|
764 virtual void print_info (std::ostream& os, |
|
|
765 const std::string& prefix = std::string ()) const; |
|
|
766 |
|
4687
|
767 virtual bool save_ascii (std::ostream& os, bool& infnan_warned, |
|
|
768 bool strip_nan_and_inf) |
|
|
769 { return rep->save_ascii (os, infnan_warned, strip_nan_and_inf); } |
|
|
770 |
|
|
771 virtual bool load_ascii (std::istream& is) |
|
|
772 { return rep->load_ascii (is); } |
|
|
773 |
|
|
774 virtual bool save_binary (std::ostream& os, bool& save_as_floats) |
|
|
775 { return rep->save_binary (os, save_as_floats); } |
|
|
776 |
|
|
777 virtual bool load_binary (std::istream& is, bool swap, |
|
|
778 oct_mach_info::float_format fmt) |
|
|
779 { return rep->load_binary (is, swap, fmt); } |
|
|
780 |
|
|
781 #if defined (HAVE_HDF5) |
|
|
782 virtual bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats) |
|
|
783 { return rep->save_hdf5 (loc_id, name, save_as_floats); } |
|
|
784 |
|
|
785 virtual bool load_hdf5 (hid_t loc_id, const char *name, |
|
|
786 bool have_h5giterate_bug) |
|
|
787 { return rep->load_hdf5 (loc_id, name, have_h5giterate_bug); } |
|
|
788 #endif |
|
|
789 |
|
4944
|
790 virtual int write (octave_stream& os, int block_size, |
|
|
791 oct_data_conv::data_type output_type, int skip, |
|
|
792 oct_mach_info::float_format flt_fmt) const; |
|
|
793 |
|
4901
|
794 octave_value *internal_rep (void) const { return rep; } |
|
|
795 |
|
2376
|
796 protected: |
|
|
797 |
|
|
798 octave_value (const octave_xvalue&) : rep (0) { } |
|
|
799 |
|
3933
|
800 // This should only be called for derived types. |
|
|
801 |
|
4247
|
802 octave_value numeric_assign (const std::string& type, |
|
4219
|
803 const std::list<octave_value_list>& idx, |
|
3933
|
804 const octave_value& rhs); |
|
|
805 |
|
2903
|
806 void reset_indent_level (void) const |
|
|
807 { curr_print_indent_level = 0; } |
|
|
808 |
|
|
809 void increment_indent_level (void) const |
|
|
810 { curr_print_indent_level += 2; } |
|
|
811 |
|
|
812 void decrement_indent_level (void) const |
|
|
813 { curr_print_indent_level -= 2; } |
|
|
814 |
|
|
815 int current_print_indent_level (void) const |
|
|
816 { return curr_print_indent_level; } |
|
|
817 |
|
3523
|
818 void newline (std::ostream& os) const; |
|
2903
|
819 |
|
3523
|
820 void indent (std::ostream& os) const; |
|
2903
|
821 |
|
|
822 void reset (void) const; |
|
|
823 |
|
2376
|
824 union |
|
|
825 { |
|
|
826 octave_value *rep; // The real representation. |
|
|
827 int count; // A reference count. |
|
|
828 }; |
|
2413
|
829 |
|
3933
|
830 private: |
|
2903
|
831 |
|
|
832 static int curr_print_indent_level; |
|
|
833 static bool beginning_of_line; |
|
3204
|
834 |
|
3205
|
835 assign_op unary_op_to_assign_op (unary_op op); |
|
|
836 |
|
3204
|
837 binary_op op_eq_to_binary_op (assign_op op); |
|
|
838 |
|
3219
|
839 DECLARE_OCTAVE_ALLOCATOR |
|
4513
|
840 |
|
|
841 octave_value *nil_rep (void) const; |
|
2376
|
842 }; |
|
|
843 |
|
5508
|
844 // Publish externally used friend functions. |
|
|
845 |
|
|
846 extern octave_value |
|
|
847 do_unary_op (octave_value::unary_op op, const octave_value& a); |
|
|
848 |
|
|
849 extern octave_value |
|
|
850 do_binary_op (octave_value::binary_op op, |
|
|
851 const octave_value& a, const octave_value& b); |
|
|
852 |
|
3203
|
853 #define OV_UNOP_FN(name) \ |
|
|
854 inline octave_value \ |
|
|
855 name (const octave_value& a) \ |
|
|
856 { \ |
|
|
857 return do_unary_op (octave_value::name, a); \ |
|
|
858 } |
|
|
859 |
|
|
860 #define OV_UNOP_OP(name, op) \ |
|
|
861 inline octave_value \ |
|
|
862 operator op (const octave_value& a) \ |
|
|
863 { \ |
|
|
864 return name (a); \ |
|
|
865 } |
|
|
866 |
|
|
867 #define OV_UNOP_FN_OP(name, op) \ |
|
|
868 OV_UNOP_FN (name) \ |
|
|
869 OV_UNOP_OP (name, op) |
|
|
870 |
|
3525
|
871 OV_UNOP_FN_OP (op_not, !) |
|
|
872 OV_UNOP_FN_OP (op_uminus, -) |
|
3203
|
873 |
|
3525
|
874 OV_UNOP_FN (op_transpose) |
|
|
875 OV_UNOP_FN (op_hermitian) |
|
3203
|
876 |
|
|
877 // No simple way to define these for prefix and suffix ops? |
|
|
878 // |
|
|
879 // incr |
|
|
880 // decr |
|
|
881 |
|
|
882 #define OV_BINOP_FN(name) \ |
|
|
883 inline octave_value \ |
|
|
884 name (const octave_value& a1, const octave_value& a2) \ |
|
|
885 { \ |
|
|
886 return do_binary_op (octave_value::name, a1, a2); \ |
|
|
887 } |
|
|
888 |
|
|
889 #define OV_BINOP_OP(name, op) \ |
|
|
890 inline octave_value \ |
|
|
891 operator op (const octave_value& a1, const octave_value& a2) \ |
|
|
892 { \ |
|
|
893 return name (a1, a2); \ |
|
|
894 } |
|
|
895 |
|
|
896 #define OV_BINOP_FN_OP(name, op) \ |
|
|
897 OV_BINOP_FN (name) \ |
|
|
898 OV_BINOP_OP (name, op) |
|
|
899 |
|
3525
|
900 OV_BINOP_FN_OP (op_add, +) |
|
|
901 OV_BINOP_FN_OP (op_sub, -) |
|
|
902 OV_BINOP_FN_OP (op_mul, *) |
|
|
903 OV_BINOP_FN_OP (op_div, /) |
|
3203
|
904 |
|
3525
|
905 OV_BINOP_FN (op_pow) |
|
|
906 OV_BINOP_FN (op_ldiv) |
|
|
907 OV_BINOP_FN (op_lshift) |
|
|
908 OV_BINOP_FN (op_rshift) |
|
3203
|
909 |
|
3525
|
910 OV_BINOP_FN_OP (op_lt, <) |
|
|
911 OV_BINOP_FN_OP (op_le, <=) |
|
|
912 OV_BINOP_FN_OP (op_eq, ==) |
|
|
913 OV_BINOP_FN_OP (op_ge, >=) |
|
|
914 OV_BINOP_FN_OP (op_gt, >) |
|
|
915 OV_BINOP_FN_OP (op_ne, !=) |
|
3203
|
916 |
|
3525
|
917 OV_BINOP_FN (op_el_mul) |
|
|
918 OV_BINOP_FN (op_el_div) |
|
|
919 OV_BINOP_FN (op_el_pow) |
|
|
920 OV_BINOP_FN (op_el_ldiv) |
|
|
921 OV_BINOP_FN (op_el_and) |
|
|
922 OV_BINOP_FN (op_el_or) |
|
3203
|
923 |
|
3525
|
924 OV_BINOP_FN (op_struct_ref) |
|
3203
|
925 |
|
3219
|
926 // T_ID is the type id of struct objects, set by register_type(). |
|
|
927 // T_NAME is the type name of struct objects. |
|
|
928 #define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA \ |
|
|
929 public: \ |
|
|
930 int type_id (void) const { return t_id; } \ |
|
3523
|
931 std::string type_name (void) const { return t_name; } \ |
|
4612
|
932 std::string class_name (void) const { return c_name; } \ |
|
4252
|
933 static int static_type_id (void) { return t_id; } \ |
|
4901
|
934 static std::string static_type_name (void) { return t_name; } \ |
|
|
935 static std::string static_class_name (void) { return c_name; } \ |
|
4640
|
936 static void register_type (void); \ |
|
3219
|
937 \ |
|
|
938 private: \ |
|
4252
|
939 static int t_id; \ |
|
4612
|
940 static const std::string t_name; \ |
|
|
941 static const std::string c_name; |
|
3219
|
942 |
|
4612
|
943 #define DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(t, n, c) \ |
|
4252
|
944 int t::t_id (-1); \ |
|
4612
|
945 const std::string t::t_name (n); \ |
|
4640
|
946 const std::string t::c_name (c); \ |
|
|
947 void t::register_type (void) \ |
|
|
948 { \ |
|
|
949 t_id = octave_value_typeinfo::register_type (t::t_name, \ |
|
|
950 t::c_name, \ |
|
4645
|
951 octave_value (new t ())); \ |
|
4640
|
952 } |
|
3219
|
953 |
|
4455
|
954 // If TRUE, print a warning for assignments like |
|
2376
|
955 // |
|
|
956 // octave> A(1) = 3; A(2) = 5 |
|
|
957 // |
|
|
958 // for A already defined and a matrix type. |
|
4455
|
959 extern bool Vwarn_fortran_indexing; |
|
2376
|
960 |
|
4452
|
961 // Should we print a warning when converting `[97, 98, 99, "123"]' |
|
|
962 // to a character string? |
|
|
963 extern bool Vwarn_num_to_str; |
|
4257
|
964 |
|
4451
|
965 // Should we warn about conversions from complex to real? |
|
|
966 extern int Vwarn_imag_to_real; |
|
2376
|
967 |
|
|
968 // If TRUE, print the name along with the value. |
|
|
969 extern bool Vprint_answer_id_name; |
|
|
970 |
|
4461
|
971 // If TRUE, print a warning when a matrix is resized by an indexed |
|
|
972 // assignment with indices outside the current bounds. |
|
|
973 extern bool Vwarn_resize_on_range_error; |
|
3195
|
974 |
|
2376
|
975 // Indentation level for structures. |
|
|
976 extern int struct_indent; |
|
|
977 |
|
|
978 extern void increment_struct_indent (void); |
|
|
979 extern void decrement_struct_indent (void); |
|
|
980 |
|
2880
|
981 // Indentation level for lists. |
|
|
982 extern int list_indent; |
|
|
983 |
|
|
984 extern void increment_list_indent (void); |
|
|
985 extern void decrement_list_indent (void); |
|
|
986 |
|
2376
|
987 extern void install_types (void); |
|
|
988 |
|
4946
|
989 // XXX FIXME XXX -- these trait classes probably belong somehwere else... |
|
|
990 |
|
|
991 template <typename T> |
|
|
992 class |
|
|
993 octave_type_traits |
|
|
994 { |
|
|
995 public: |
|
|
996 typedef T val_type; |
|
|
997 }; |
|
|
998 |
|
|
999 #define OCTAVE_TYPE_TRAIT(T, VAL_T) \ |
|
|
1000 template <> \ |
|
|
1001 class \ |
|
|
1002 octave_type_traits<T> \ |
|
|
1003 { \ |
|
|
1004 public: \ |
|
|
1005 typedef VAL_T val_type; \ |
|
|
1006 } |
|
|
1007 |
|
|
1008 OCTAVE_TYPE_TRAIT (octave_int8, octave_int8::val_type); |
|
|
1009 OCTAVE_TYPE_TRAIT (octave_uint8, octave_uint8::val_type); |
|
|
1010 OCTAVE_TYPE_TRAIT (octave_int16, octave_int16::val_type); |
|
|
1011 OCTAVE_TYPE_TRAIT (octave_uint16, octave_uint16::val_type); |
|
|
1012 OCTAVE_TYPE_TRAIT (octave_int32, octave_int32::val_type); |
|
|
1013 OCTAVE_TYPE_TRAIT (octave_uint32, octave_uint32::val_type); |
|
|
1014 OCTAVE_TYPE_TRAIT (octave_int64, octave_int64::val_type); |
|
|
1015 OCTAVE_TYPE_TRAIT (octave_uint64, octave_uint64::val_type); |
|
|
1016 |
|
|
1017 template <typename T> |
|
|
1018 class octave_array_type_traits |
|
|
1019 { |
|
|
1020 public: |
|
|
1021 typedef T element_type; |
|
|
1022 }; |
|
|
1023 |
|
|
1024 #define OCTAVE_ARRAY_TYPE_TRAIT(T, ELT_T) \ |
|
|
1025 template <> \ |
|
|
1026 class \ |
|
|
1027 octave_array_type_traits<T> \ |
|
|
1028 { \ |
|
|
1029 public: \ |
|
|
1030 typedef ELT_T element_type; \ |
|
|
1031 } |
|
|
1032 |
|
|
1033 OCTAVE_ARRAY_TYPE_TRAIT (charNDArray, char); |
|
4970
|
1034 OCTAVE_ARRAY_TYPE_TRAIT (boolNDArray, bool); |
|
4946
|
1035 OCTAVE_ARRAY_TYPE_TRAIT (int8NDArray, octave_int8); |
|
|
1036 OCTAVE_ARRAY_TYPE_TRAIT (uint8NDArray, octave_uint8); |
|
|
1037 OCTAVE_ARRAY_TYPE_TRAIT (int16NDArray, octave_int16); |
|
|
1038 OCTAVE_ARRAY_TYPE_TRAIT (uint16NDArray, octave_uint16); |
|
|
1039 OCTAVE_ARRAY_TYPE_TRAIT (int32NDArray, octave_int32); |
|
|
1040 OCTAVE_ARRAY_TYPE_TRAIT (uint32NDArray, octave_uint32); |
|
|
1041 OCTAVE_ARRAY_TYPE_TRAIT (int64NDArray, octave_int64); |
|
|
1042 OCTAVE_ARRAY_TYPE_TRAIT (uint64NDArray, octave_uint64); |
|
|
1043 OCTAVE_ARRAY_TYPE_TRAIT (NDArray, double); |
|
|
1044 |
|
2376
|
1045 #endif |
|
|
1046 |
|
|
1047 /* |
|
|
1048 ;; Local Variables: *** |
|
|
1049 ;; mode: C++ *** |
|
|
1050 ;; End: *** |
|
|
1051 */ |
