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1 /* |
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2 |
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3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, |
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4 2007, 2009 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 3 of the License, or (at your |
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11 option) any 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, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <cassert> |
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29 |
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30 #include "error.h" |
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31 #include "oct-obj.h" |
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32 #include "symtab.h" |
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33 #include "token.h" |
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34 #include "utils.h" |
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35 |
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36 token::token (int l, int c) |
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37 { |
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38 line_num = l; |
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39 column_num = c; |
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40 type_tag = generic_token; |
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41 } |
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42 |
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43 token::token (const std::string& s, int l, int c) |
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44 { |
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45 line_num = l; |
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46 column_num = c; |
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47 type_tag = string_token; |
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48 str = new std::string (s); |
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49 } |
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50 |
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51 token::token (double d, const std::string& s, int l, int c) |
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52 { |
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53 line_num = l; |
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54 column_num = c; |
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55 type_tag = double_token; |
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56 num = d; |
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57 orig_text = s; |
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58 } |
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59 |
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60 token::token (end_tok_type t, int l, int c) |
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61 { |
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62 line_num = l; |
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63 column_num = c; |
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64 type_tag = ettype_token; |
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65 et = t; |
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66 } |
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67 |
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68 token::token (plot_tok_type t, int l, int c) |
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69 { |
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70 line_num = l; |
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71 column_num = c; |
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72 type_tag = pttype_token; |
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73 pt = t; |
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74 } |
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75 |
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76 token::token (symbol_table::symbol_record *s, int l, int c) |
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77 { |
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78 line_num = l; |
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79 column_num = c; |
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80 type_tag = sym_rec_token; |
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81 sr = s; |
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82 } |
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83 |
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84 token::token (symbol_table::symbol_record *cls, |
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85 symbol_table::symbol_record *pkg, int l, int c) |
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86 { |
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87 line_num = l; |
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88 column_num = c; |
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89 type_tag = meta_rec_token; |
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90 mc.cr = cls; |
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91 mc.pr = pkg; |
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92 } |
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93 |
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94 token::token (symbol_table::symbol_record *mth, |
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95 symbol_table::symbol_record *cls, |
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96 symbol_table::symbol_record *pkg, int l, int c) |
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97 { |
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98 line_num = l; |
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99 column_num = c; |
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100 type_tag = scls_rec_token; |
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101 sc.mr = mth; |
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102 sc.cr = cls; |
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103 sc.pr = pkg; |
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104 } |
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105 |
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106 token::~token (void) |
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107 { |
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108 if (type_tag == string_token) |
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109 delete str; |
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110 } |
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111 |
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112 std::string |
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113 token::text (void) |
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114 { |
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115 assert (type_tag == string_token); |
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116 return *str; |
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117 } |
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118 |
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119 double |
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120 token::number (void) |
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121 { |
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122 assert (type_tag == double_token); |
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123 return num; |
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124 } |
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125 |
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126 token::end_tok_type |
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127 token::ettype (void) |
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128 { |
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129 assert (type_tag == ettype_token); |
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130 return et; |
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131 } |
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132 |
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133 token::plot_tok_type |
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134 token::pttype (void) |
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135 { |
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136 assert (type_tag == pttype_token); |
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137 return pt; |
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138 } |
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139 |
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140 symbol_table::symbol_record * |
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141 token::sym_rec (void) |
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142 { |
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143 assert (type_tag == sym_rec_token); |
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144 return sr; |
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145 } |
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146 |
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147 symbol_table::symbol_record * |
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148 token::method_rec (void) |
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149 { |
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150 assert (type_tag == scls_rec_token); |
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151 return sc.mr; |
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152 } |
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153 |
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154 symbol_table::symbol_record * |
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155 token::class_rec (void) |
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156 { |
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157 assert (type_tag == scls_rec_token); |
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158 return sc.cr; |
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159 } |
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160 |
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161 symbol_table::symbol_record * |
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162 token::package_rec (void) |
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163 { |
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164 assert (type_tag == scls_rec_token); |
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165 return sc.pr; |
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166 } |
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167 |
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168 symbol_table::symbol_record * |
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169 token::meta_class_rec (void) |
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170 { |
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171 assert (type_tag == meta_rec_token); |
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172 return mc.cr; |
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173 } |
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174 |
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175 symbol_table::symbol_record * |
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176 token::meta_package_rec (void) |
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177 { |
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178 assert (type_tag == meta_rec_token); |
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179 return mc.pr; |
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180 } |
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181 |
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182 std::string |
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183 token::text_rep (void) |
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184 { |
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185 return orig_text; |
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186 } |
