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1 // pt-const.h -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_tree_const_h) |
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25 #define octave_tree_const_h 1 |
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26 |
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27 #if defined (__GNUG__) |
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28 #pragma interface |
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29 #endif |
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30 |
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31 #include <cstdlib> |
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32 |
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33 #include <string> |
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34 |
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35 class ostream; |
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36 |
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37 #include "Range.h" |
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38 #include "mx-base.h" |
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39 |
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40 #include "pt-fvc.h" |
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41 |
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42 class Octave_map; |
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43 class Octave_object; |
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44 |
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45 // Constants. |
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46 |
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47 class |
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495
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48 tree_constant : public tree_fvc |
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49 { |
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50 private: |
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51 |
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52 // The actual representation of the tree_constant. |
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53 |
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54 class |
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55 tree_constant_rep |
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56 { |
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57 friend class tree_constant; |
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58 |
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59 private: |
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60 |
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61 enum constant_type |
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62 { |
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63 unknown_constant, |
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64 scalar_constant, |
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65 matrix_constant, |
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66 complex_scalar_constant, |
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67 complex_matrix_constant, |
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68 char_matrix_constant, |
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69 char_matrix_constant_str, |
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70 range_constant, |
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71 map_constant, |
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72 magic_colon, |
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73 all_va_args, |
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74 }; |
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75 |
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76 enum force_orient |
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77 { |
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78 no_orient, |
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79 row_orient, |
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80 column_orient, |
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81 }; |
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82 |
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83 tree_constant_rep (void); |
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84 |
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85 tree_constant_rep (double d); |
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86 tree_constant_rep (const Matrix& m); |
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87 tree_constant_rep (const DiagMatrix& d); |
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88 tree_constant_rep (const RowVector& v, int pcv); |
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89 tree_constant_rep (const ColumnVector& v, int pcv); |
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90 |
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91 tree_constant_rep (const Complex& c); |
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92 tree_constant_rep (const ComplexMatrix& m); |
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93 tree_constant_rep (const ComplexDiagMatrix& d); |
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94 tree_constant_rep (const ComplexRowVector& v, int pcv); |
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95 tree_constant_rep (const ComplexColumnVector& v, int pcv); |
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96 |
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97 tree_constant_rep (const char *s); |
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98 tree_constant_rep (const string& s); |
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99 tree_constant_rep (const charMatrix& chm, int is_string); |
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100 |
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101 tree_constant_rep (double base, double limit, double inc); |
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102 tree_constant_rep (const Range& r); |
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103 |
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104 tree_constant_rep (const Octave_map& m); |
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105 |
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106 tree_constant_rep (tree_constant_rep::constant_type t); |
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107 |
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108 tree_constant_rep (const tree_constant_rep& t); |
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109 |
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110 ~tree_constant_rep (void); |
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111 |
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112 void *operator new (size_t size); |
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113 void operator delete (void *p, size_t size); |
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114 |
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115 int rows (void) const; |
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116 int columns (void) const; |
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117 |
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118 int is_defined (void) const |
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119 { return type_tag != unknown_constant; } |
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120 |
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121 int is_undefined (void) const |
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122 { return type_tag == unknown_constant; } |
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123 |
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124 int is_unknown (void) const |
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125 { return type_tag == unknown_constant; } |
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126 |
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127 int is_real_scalar (void) const |
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128 { return type_tag == scalar_constant; } |
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129 |
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130 int is_real_matrix (void) const |
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131 { return type_tag == matrix_constant; } |
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132 |
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133 int is_complex_scalar (void) const |
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134 { return type_tag == complex_scalar_constant; } |
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135 |
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136 int is_complex_matrix (void) const |
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137 { return type_tag == complex_matrix_constant; } |
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138 |
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139 int is_char_matrix (void) const |
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140 { return type_tag == char_matrix_constant; } |
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141 |
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142 int is_string (void) const |
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143 { return type_tag == char_matrix_constant_str; } |
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144 |
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145 int is_range (void) const |
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146 { return type_tag == range_constant; } |
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147 |
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148 int is_map (void) const |
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149 { return type_tag == map_constant; } |
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150 |
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151 int is_magic_colon (void) const |
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152 { return type_tag == magic_colon; } |
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153 |
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154 int is_all_va_args (void) const |
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155 { return type_tag == all_va_args; } |
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156 |
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157 tree_constant all (void) const; |
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158 tree_constant any (void) const; |
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159 |
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160 int is_real_type (void) const |
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161 { |
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162 return (type_tag == scalar_constant |
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163 || type_tag == matrix_constant |
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164 || type_tag == range_constant |
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165 || type_tag == char_matrix_constant |
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166 || type_tag == char_matrix_constant_str); |
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167 } |
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168 |
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169 int is_complex_type (void) const |
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170 { |
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171 return (type_tag == complex_matrix_constant |
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172 || type_tag == complex_scalar_constant); |
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173 } |
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174 |
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175 // Would be nice to get rid of the next four functions: |
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176 |
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177 int is_scalar_type (void) const |
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178 { |
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179 return (type_tag == scalar_constant |
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180 || type_tag == complex_scalar_constant); |
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181 } |
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182 |
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183 int is_matrix_type (void) const |
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184 { |
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185 return (type_tag == matrix_constant |
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186 || type_tag == complex_matrix_constant); |
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187 } |
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188 |
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189 int is_numeric_type (void) const |
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190 { |
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191 return (type_tag == scalar_constant |
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192 || type_tag == matrix_constant |
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193 || type_tag == complex_matrix_constant |
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194 || type_tag == complex_scalar_constant); |
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195 } |
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196 |
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197 int valid_as_scalar_index (void) const; |
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198 int valid_as_zero_index (void) const; |
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199 |
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200 int is_true (void) const; |
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201 |
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202 int is_empty (void) const |
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203 { |
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204 return ((! (is_magic_colon () |
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205 || is_all_va_args () |
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206 || is_unknown ())) |
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207 && (rows () == 0 |
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208 || columns () == 0)); |
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209 } |
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210 |
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211 double double_value (int frc_str_conv = 0) const; |
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212 Matrix matrix_value (int frc_str_conv = 0) const; |
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213 Complex complex_value (int frc_str_conv = 0) const; |
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214 ComplexMatrix complex_matrix_value (int frc_str_conv = 0) const; |
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215 charMatrix char_matrix_value (int frc_str_conv = 0) const; |
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216 charMatrix all_strings (void) const; |
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217 string string_value (void) const; |
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218 Range range_value (void) const; |
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219 Octave_map map_value (void) const; |
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220 |
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221 tree_constant& lookup_map_element (const char *name, int insert = 0, |
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222 int silent = 0); |
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223 |
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224 ColumnVector vector_value (int frc_str_conv = 0, |
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225 int frc_vec_conv = 0) const; |
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226 |
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227 ComplexColumnVector complex_vector_value (int frc_str_conv = 0, |
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228 int frc_vec_conv = 0) const; |
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229 |
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230 tree_constant convert_to_str (void) const; |
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231 |
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232 void convert_to_row_or_column_vector (void); |
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233 |
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234 void bump_value (tree_expression::type); |
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235 |
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236 void resize (int i, int j); |
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237 void resize (int i, int j, double val); |
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238 |
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239 void stash_original_text (char *s); |
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240 |
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241 void maybe_mutate (void); |
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242 |
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243 void print (void); |
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244 void print (ostream& os); |
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245 |
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246 void print_code (ostream& os); |
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247 |
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248 void gripe_wrong_type_arg (const char *name, |
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249 const tree_constant_rep& tcr) const; |
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250 |
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251 char *type_as_string (void) const; |
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252 |
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253 // Binary and unary operations. |
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254 |
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255 friend tree_constant do_binary_op (tree_constant& a, tree_constant& b, |
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256 tree_expression::type t); |
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257 |
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258 friend tree_constant do_unary_op (tree_constant& a, |
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259 tree_expression::type t); |
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260 |
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261 // We want to eliminate this. |
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262 |
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263 constant_type const_type (void) const { return type_tag; } |
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264 |
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265 // We want to get rid of these too: |
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266 |
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267 void force_numeric (int frc_str_conv = 0); |
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268 tree_constant make_numeric (int frc_str_conv = 0) const; |
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269 |
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270 // But not this. |
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271 |
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272 void convert_to_matrix_type (int make_complex); |
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273 |
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274 // Indexing and assignment. |
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275 |
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276 void clear_index (void); |
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277 |
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278 // void set_index (double d); |
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279 void set_index (const Range& r); |
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280 void set_index (const ColumnVector& v); |
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281 void set_index (const Matrix& m); |
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282 void set_index (char c); |
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283 |
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284 void set_index (const Octave_object& args, int rhs_is_complex = 0); |
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285 |
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286 tree_constant do_index (const Octave_object& args); |
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287 |
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288 void maybe_widen (constant_type t); |
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289 |
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290 void assign (tree_constant& rhs, const Octave_object& args); |
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291 |
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292 // Data. |
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293 |
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294 union |
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295 { |
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296 double scalar; // A real scalar constant. |
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297 Matrix *matrix; // A real matrix constant. |
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298 Complex *complex_scalar; // A real scalar constant. |
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299 ComplexMatrix *complex_matrix; // A real matrix constant. |
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300 charMatrix *char_matrix; // A character string constant. |
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301 Range *range; // A set of evenly spaced values. |
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302 Octave_map *a_map; // An associative array. |
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303 |
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304 tree_constant_rep *freeptr; // For custom memory management. |
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305 }; |
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306 |
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307 constant_type type_tag; |
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308 |
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309 int count; |
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310 |
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311 char *orig_text; |
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312 }; |
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313 |
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314 union |
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315 { |
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316 tree_constant *freeptr; // For custom memory management. |
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317 tree_constant_rep *rep; // The real representation. |
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318 }; |
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319 |
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320 public: |
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620
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321 |
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322 enum magic_colon { magic_colon_t }; |
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323 enum all_va_args { all_va_args_t }; |
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324 |
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325 // Constructors. It is possible to create the following types of |
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326 // constants: |
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327 // |
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328 // constant type constructor arguments |
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329 // ------------- --------------------- |
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330 // unknown none |
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331 // real scalar double |
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332 // real matrix Matrix |
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333 // DiagMatrix |
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334 // RowVector |
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335 // ColumnVector |
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336 // complex scalar Complex |
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337 // complex matrix ComplexMatrix |
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338 // ComplexDiagMatrix |
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339 // ComplexRowVector |
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340 // ComplexColumnVector |
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341 // char matrix charMatrix |
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342 // string char* (null terminated) |
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343 // string |
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344 // charMatrix |
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345 // range double, double, double |
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346 // Range |
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347 // map Octave_map |
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348 // magic colon tree_constant::magic_colon |
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349 // all_va_args tree_constant::all_va_args |
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350 |
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351 tree_constant (void) : tree_fvc () |
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352 { rep = new tree_constant_rep (); rep->count = 1; } |
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353 |
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354 tree_constant (double d, int l = -1, int c = -1) : tree_fvc (l, c) |
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355 { rep = new tree_constant_rep (d); rep->count = 1; } |
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356 |
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357 tree_constant (const Matrix& m) : tree_fvc () |
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358 { rep = new tree_constant_rep (m); rep->count = 1; } |
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359 |
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360 tree_constant (const DiagMatrix& d) : tree_fvc () |
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361 { rep = new tree_constant_rep (d); rep->count = 1; } |
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362 |
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363 tree_constant (const RowVector& v, int pcv = -1) : tree_fvc () |
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364 { rep = new tree_constant_rep (v, pcv); rep->count = 1; } |
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365 |
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366 tree_constant (const ColumnVector& v, int pcv = -1) : tree_fvc () |
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367 { rep = new tree_constant_rep (v, pcv); rep->count = 1; } |
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368 |
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369 tree_constant (const Complex& C, int l = -1, int c = -1) : tree_fvc (l, c) |
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370 { rep = new tree_constant_rep (C); rep->count = 1; } |
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371 |
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372 tree_constant (const ComplexMatrix& m) : tree_fvc () |
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373 { rep = new tree_constant_rep (m); rep->count = 1; } |
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374 |
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375 tree_constant (const ComplexDiagMatrix& d) : tree_fvc () |
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376 { rep = new tree_constant_rep (d); rep->count = 1; } |
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377 |
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378 tree_constant (const ComplexRowVector& v, int pcv = -1) : tree_fvc () |
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379 { rep = new tree_constant_rep (v, pcv); rep->count = 1; } |
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380 |
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381 tree_constant (const ComplexColumnVector& v, int pcv = -1) : tree_fvc () |
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382 { rep = new tree_constant_rep (v, pcv); rep->count = 1; } |
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383 |
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384 tree_constant (const char *s, int l = -1, int c = -1) : tree_fvc (l, c) |
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385 { rep = new tree_constant_rep (s); rep->count = 1; } |
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386 |
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387 tree_constant (const string& s, int l = -1, int c = -1) : tree_fvc (l, c) |
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388 { rep = new tree_constant_rep (s); rep->count = 1; } |
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389 |
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390 tree_constant (const charMatrix& chm, int is_string = 0) : tree_fvc () |
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391 { rep = new tree_constant_rep (chm, is_string); rep->count = 1; } |
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392 |
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393 tree_constant (double base, double limit, double inc) : tree_fvc () |
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394 { rep = new tree_constant_rep (base, limit, inc); rep->count = 1; } |
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395 |
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396 tree_constant (const Range& r) : tree_fvc () |
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397 { rep = new tree_constant_rep (r); rep->count = 1; } |
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398 |
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399 tree_constant (const Octave_map& m) : tree_fvc () |
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400 { rep = new tree_constant_rep (m); rep->count = 1; } |
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401 |
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402 tree_constant (tree_constant::magic_colon) : tree_fvc () |
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620
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403 { |
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404 tree_constant_rep::constant_type tmp; |
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405 tmp = tree_constant_rep::magic_colon; |
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406 rep = new tree_constant_rep (tmp); |
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407 rep->count = 1; |
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408 } |
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409 |
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410 tree_constant (tree_constant::all_va_args) : tree_fvc () |
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411 { |
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412 tree_constant_rep::constant_type tmp; |
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413 tmp = tree_constant_rep::all_va_args; |
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414 rep = new tree_constant_rep (tmp); |
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415 rep->count = 1; |
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416 } |
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417 |
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1558
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418 // Copy constructor. |
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419 |
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420 tree_constant (const tree_constant& a) : tree_fvc () |
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1
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421 { rep = a.rep; rep->count++; } |
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422 |
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423 // Delete the representation of this constant if the count drops to |
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424 // zero. |
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620
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425 |
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1
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426 ~tree_constant (void); |
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427 |
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428 void *operator new (size_t size); |
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429 void operator delete (void *p, size_t size); |
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430 |
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431 // Simple assignment. |
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432 |
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433 tree_constant operator = (const tree_constant& a); |
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434 |
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435 // Indexed assignment. |
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1
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436 |
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782
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437 tree_constant assign (tree_constant& rhs, const Octave_object& args) |
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1
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438 { |
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439 if (rep->count > 1) |
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440 { |
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441 --rep->count; |
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442 rep = new tree_constant_rep (*rep); |
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443 rep->count = 1; |
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444 } |
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1004
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445 |
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506
|
446 rep->assign (rhs, args); |
|
1004
|
447 |
|
1
|
448 return *this; |
|
|
449 } |
|
|
450 |
|
1558
|
451 // Simple structure assignment. |
|
747
|
452 |
|
782
|
453 tree_constant assign_map_element (SLList<char*>& list, |
|
|
454 tree_constant& rhs); |
|
747
|
455 |
|
1558
|
456 // Indexed structure assignment. |
|
747
|
457 |
|
782
|
458 tree_constant assign_map_element (SLList<char*>& list, |
|
|
459 tree_constant& rhs, |
|
747
|
460 const Octave_object& args); |
|
|
461 |
|
1558
|
462 // Type. It would be nice to eliminate the need for this. |
|
620
|
463 |
|
|
464 int is_constant (void) const { return 1; } |
|
|
465 |
|
1558
|
466 // Size. |
|
620
|
467 |
|
|
468 int rows (void) const { return rep->rows (); } |
|
|
469 int columns (void) const { return rep->columns (); } |
|
|
470 |
|
1558
|
471 // Does this constant have a type? Both of these are provided since |
|
|
472 // it is sometimes more natural to write is_undefined() instead of |
|
|
473 // ! is_defined(). |
|
620
|
474 |
|
|
475 int is_defined (void) const { return rep->is_defined (); } |
|
|
476 int is_undefined (void) const { return rep->is_undefined (); } |
|
|
477 |
|
1558
|
478 // Is this constant a particular type, or does it belong to a |
|
|
479 // particular class of types? |
|
620
|
480 |
|
|
481 int is_unknown (void) const { return rep->is_unknown (); } |
|
|
482 int is_real_scalar (void) const { return rep->is_real_scalar (); } |
|
|
483 int is_real_matrix (void) const { return rep->is_real_matrix (); } |
|
|
484 int is_complex_scalar (void) const { return rep->is_complex_scalar (); } |
|
|
485 int is_complex_matrix (void) const { return rep->is_complex_matrix (); } |
|
|
486 int is_string (void) const { return rep->is_string (); } |
|
|
487 int is_range (void) const { return rep->is_range (); } |
|
747
|
488 int is_map (void) const { return rep->is_map (); } |
|
620
|
489 int is_magic_colon (void) const { return rep->is_magic_colon (); } |
|
922
|
490 int is_all_va_args (void) const { return rep->is_all_va_args (); } |
|
620
|
491 |
|
1558
|
492 // Are any or all of the elements in this constant nonzero? |
|
620
|
493 |
|
|
494 tree_constant all (void) const { return rep->all (); } |
|
|
495 tree_constant any (void) const { return rep->any (); } |
|
|
496 |
|
1558
|
497 // Other type stuff. |
|
|
498 |
|
620
|
499 int is_real_type (void) const { return rep->is_real_type (); } |
|
628
|
500 |
|
620
|
501 int is_complex_type (void) const { return rep->is_complex_type (); } |
|
|
502 |
|
636
|
503 int is_scalar_type (void) const { return rep->is_scalar_type (); } |
|
|
504 int is_matrix_type (void) const { return rep->is_matrix_type (); } |
|
620
|
505 |
|
628
|
506 int is_numeric_type (void) const |
|
|
507 { return rep->is_numeric_type (); } |
|
620
|
508 |
|
|
509 int valid_as_scalar_index (void) const |
|
|
510 { return rep->valid_as_scalar_index (); } |
|
|
511 |
|
1041
|
512 int valid_as_zero_index (void) const |
|
|
513 { return rep->valid_as_zero_index (); } |
|
|
514 |
|
1558
|
515 // Does this constant correspond to a truth value? |
|
620
|
516 |
|
|
517 int is_true (void) const { return rep->is_true (); } |
|
|
518 |
|
1558
|
519 // Is at least one of the dimensions of this constant zero? |
|
620
|
520 |
|
|
521 int is_empty (void) const |
|
1277
|
522 { return rep->is_empty (); } |
|
620
|
523 |
|
1558
|
524 // Are the dimensions of this constant zero by zero? |
|
620
|
525 |
|
|
526 int is_zero_by_zero (void) const |
|
|
527 { |
|
922
|
528 return ((! (is_magic_colon () || is_all_va_args () || is_unknown ())) |
|
620
|
529 && rows () == 0 && columns () == 0); |
|
|
530 } |
|
|
531 |
|
1558
|
532 // Values. |
|
620
|
533 |
|
1558
|
534 double double_value (int frc_str_conv = 0) const |
|
|
535 { return rep->double_value (frc_str_conv); } |
|
628
|
536 |
|
1558
|
537 Matrix matrix_value (int frc_str_conv = 0) const |
|
|
538 { return rep->matrix_value (frc_str_conv); } |
|
628
|
539 |
|
1558
|
540 Complex complex_value (int frc_str_conv = 0) const |
|
|
541 { return rep->complex_value (frc_str_conv); } |
|
628
|
542 |
|
1558
|
543 ComplexMatrix complex_matrix_value (int frc_str_conv = 0) const |
|
|
544 { return rep->complex_matrix_value (frc_str_conv); } |
|
628
|
545 |
|
1572
|
546 charMatrix char_matrix_value (int frc_str_conv = 0) const |
|
|
547 { return rep->char_matrix_value (frc_str_conv); } |
|
|
548 |
|
|
549 charMatrix all_strings (void) const |
|
1355
|
550 { return rep->all_strings (); } |
|
|
551 |
|
1728
|
552 string string_value (void) const |
|
628
|
553 { return rep->string_value (); } |
|
|
554 |
|
|
555 Range range_value (void) const |
|
|
556 { return rep->range_value (); } |
|
|
557 |
|
747
|
558 Octave_map map_value (void) const; |
|
|
559 |
|
1277
|
560 tree_constant lookup_map_element (const char *ref, int insert = 0, |
|
|
561 int silent = 0); |
|
|
562 |
|
|
563 tree_constant lookup_map_element (SLList<char*>& list, |
|
|
564 int insert = 0, int silent = 0); |
|
747
|
565 |
|
1558
|
566 ColumnVector vector_value (int /* frc_str_conv */ = 0, |
|
|
567 int /* frc_vec_conv */ = 0) const |
|
628
|
568 { return rep->vector_value (); } |
|
|
569 |
|
1558
|
570 ComplexColumnVector complex_vector_value (int /* frc_str_conv */ = 0, |
|
|
571 int /* frc_vec_conv */ = 0) const |
|
628
|
572 { return rep->complex_vector_value (); } |
|
1
|
573 |
|
1558
|
574 // Binary and unary operations. |
|
1204
|
575 |
|
|
576 friend tree_constant do_binary_op (tree_constant& a, tree_constant& b, |
|
|
577 tree_expression::type t); |
|
|
578 |
|
|
579 friend tree_constant do_unary_op (tree_constant& a, |
|
|
580 tree_expression::type t); |
|
|
581 |
|
1558
|
582 // Conversions. These should probably be private. If a user of this |
|
|
583 // class wants a certain kind of constant, he should simply ask for |
|
|
584 // it, and we should convert it if possible. |
|
1
|
585 |
|
628
|
586 tree_constant convert_to_str (void) |
|
|
587 { return rep->convert_to_str (); } |
|
1
|
588 |
|
435
|
589 void convert_to_row_or_column_vector (void) |
|
455
|
590 { rep->convert_to_row_or_column_vector (); } |
|
435
|
591 |
|
1558
|
592 // Increment or decrement this constant. |
|
1
|
593 |
|
578
|
594 void bump_value (tree_expression::type et) |
|
1
|
595 { |
|
|
596 if (rep->count > 1) |
|
|
597 { |
|
|
598 --rep->count; |
|
|
599 rep = new tree_constant_rep (*rep); |
|
|
600 rep->count = 1; |
|
|
601 } |
|
1004
|
602 |
|
1
|
603 rep->bump_value (et); |
|
|
604 } |
|
|
605 |
|
1199
|
606 void print (void); |
|
|
607 void print (ostream& os) { rep->print (os); } |
|
|
608 |
|
1558
|
609 // Evaluate this constant, possibly converting complex to real, or |
|
|
610 // matrix to scalar, etc. |
|
620
|
611 |
|
1199
|
612 tree_constant eval (int print_result) |
|
495
|
613 { |
|
1199
|
614 if (print_result) |
|
1616
|
615 { |
|
|
616 rep->maybe_mutate (); // XXX FIXME XXX -- is this necessary? |
|
|
617 print (); |
|
|
618 } |
|
1004
|
619 |
|
495
|
620 return *this; |
|
|
621 } |
|
1
|
622 |
|
1740
|
623 Octave_object eval (int, int, const Octave_object&); |
|
1
|
624 |
|
1558
|
625 // Store the original text corresponding to this constant for later |
|
|
626 // pretty printing. |
|
620
|
627 |
|
|
628 void stash_original_text (char *s) |
|
|
629 { rep->stash_original_text (s); } |
|
|
630 |
|
1558
|
631 // Pretty print this constant. |
|
620
|
632 |
|
581
|
633 void print_code (ostream& os); |
|
|
634 |
|
628
|
635 char *type_as_string (void) const |
|
|
636 { return rep->type_as_string (); } |
|
|
637 |
|
1558
|
638 // We really do need this, and it should be private: |
|
747
|
639 |
|
|
640 private: |
|
|
641 |
|
|
642 void make_unique (void); |
|
|
643 |
|
|
644 tree_constant_rep *make_unique_map (void); |
|
|
645 |
|
1558
|
646 // We want to eliminate this, or at least make it private. |
|
620
|
647 |
|
|
648 tree_constant_rep::constant_type const_type (void) const |
|
|
649 { return rep->const_type (); } |
|
|
650 |
|
1581
|
651 void convert_to_matrix_type (int make_complex) |
|
|
652 { rep->convert_to_matrix_type (make_complex); } |
|
636
|
653 |
|
1558
|
654 // Can we make these go away? |
|
636
|
655 |
|
1558
|
656 // These need better names, since a range really is a numeric type. |
|
636
|
657 |
|
1558
|
658 void force_numeric (int frc_str_conv = 0) |
|
|
659 { rep->force_numeric (frc_str_conv); } |
|
636
|
660 |
|
1558
|
661 tree_constant make_numeric (int frc_str_conv = 0) const |
|
636
|
662 { |
|
|
663 if (is_numeric_type ()) |
|
|
664 return *this; |
|
|
665 else |
|
1558
|
666 return rep->make_numeric (frc_str_conv); |
|
636
|
667 } |
|
1
|
668 }; |
|
|
669 |
|
1199
|
670 extern int print_as_scalar (const tree_constant& val); |
|
|
671 |
|
|
672 extern int print_as_structure (const tree_constant& val); |
|
|
673 |
|
1
|
674 #endif |
|
|
675 |
|
|
676 /* |
|
|
677 ;;; Local Variables: *** |
|
|
678 ;;; mode: C++ *** |
|
|
679 ;;; page-delimiter: "^/\\*" *** |
|
|
680 ;;; End: *** |
|
|
681 */ |
