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maint: Update copyright notices for release.
author John W. Eaton <jwe@octave.org>
date Wed, 23 Oct 2013 22:09:27 -0400
parents 11115c237231
children 93b3d03b05e7 77f65eabac20
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1 /*
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2
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3 Copyright (C) 1993-2013 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 3 of the License, or (at your
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10 option) any 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, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <cassert>
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28
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29 #include "error.h"
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30 #include "oct-obj.h"
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31 #include "symtab.h"
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32 #include "token.h"
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33 #include "utils.h"
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34
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35 token::token (int tv, int l, int c)
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36 {
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37 maybe_cmd = false;
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38 tspc = false;
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39 line_num = l;
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40 column_num = c;
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41 tok_val = tv;
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42 type_tag = generic_token;
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43 }
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44
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45 token::token (int tv, bool is_kw, int l, int c)
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46 {
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47 maybe_cmd = false;
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48 tspc = false;
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49 line_num = l;
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50 column_num = c;
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51 tok_val = tv;
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52 type_tag = is_kw ? keyword_token : generic_token;
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53 }
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54
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55 token::token (int tv, const std::string& s, int l, int c)
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56 {
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57 maybe_cmd = false;
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58 tspc = false;
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59 line_num = l;
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60 column_num = c;
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61 tok_val = tv;
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62 type_tag = string_token;
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63 str = new std::string (s);
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64 }
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65
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66 token::token (int tv, double d, const std::string& s, int l, int c)
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67 {
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68 maybe_cmd = false;
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69 tspc = false;
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70 line_num = l;
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71 column_num = c;
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72 tok_val = tv;
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73 type_tag = double_token;
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74 num = d;
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75 orig_text = s;
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76 }
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77
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78 token::token (int tv, end_tok_type t, int l, int c)
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79 {
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80 maybe_cmd = false;
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81 tspc = false;
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82 line_num = l;
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83 column_num = c;
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84 tok_val = tv;
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85 type_tag = ettype_token;
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86 et = t;
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87 }
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88
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89 token::token (int tv, symbol_table::symbol_record *s, int l, int c)
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90 {
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91 maybe_cmd = false;
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92 tspc = false;
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93 line_num = l;
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94 column_num = c;
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95 tok_val = tv;
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96 type_tag = sym_rec_token;
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97 sr = s;
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98 }
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99
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100 token::token (int tv, symbol_table::symbol_record *cls,
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101 symbol_table::symbol_record *pkg, int l, int c)
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102 {
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103 maybe_cmd = false;
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104 tspc = false;
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105 line_num = l;
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106 column_num = c;
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107 tok_val = tv;
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108 type_tag = meta_rec_token;
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109 mc.cr = cls;
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110 mc.pr = pkg;
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111 }
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112
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113 token::token (int tv, symbol_table::symbol_record *mth,
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114 symbol_table::symbol_record *cls,
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115 symbol_table::symbol_record *pkg, int l, int c)
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116 {
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117 maybe_cmd = false;
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118 tspc = false;
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119 line_num = l;
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120 column_num = c;
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121 tok_val = tv;
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122 type_tag = scls_rec_token;
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123 sc.mr = mth;
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124 sc.cr = cls;
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125 sc.pr = pkg;
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126 }
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127
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128 token::~token (void)
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129 {
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130 if (type_tag == string_token)
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131 delete str;
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132 }
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133
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134 std::string
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135 token::text (void) const
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136 {
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137 assert (type_tag == string_token);
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138 return *str;
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139 }
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140
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141 std::string
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142 token::symbol_name (void) const
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143 {
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144 assert (type_tag == sym_rec_token);
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145 return sr->name ();
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146 }
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147
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148 double
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149 token::number (void) const
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150 {
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151 assert (type_tag == double_token);
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152 return num;
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153 }
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154
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155 token::token_type
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156 token::ttype (void) const
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157 {
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158 return type_tag;
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159 }
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160
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161 token::end_tok_type
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162 token::ettype (void) const
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163 {
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164 assert (type_tag == ettype_token);
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165 return et;
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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::sym_rec (void)
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170 {
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171 assert (type_tag == sym_rec_token);
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172 return sr;
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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::method_rec (void)
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177 {
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178 assert (type_tag == scls_rec_token);
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179 return sc.mr;
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180 }
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181
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182 symbol_table::symbol_record *
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183 token::class_rec (void)
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184 {
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185 assert (type_tag == scls_rec_token);
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186 return sc.cr;
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187 }
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188
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189 symbol_table::symbol_record *
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190 token::package_rec (void)
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191 {
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192 assert (type_tag == scls_rec_token);
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193 return sc.pr;
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194 }
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195
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196 symbol_table::symbol_record *
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197 token::meta_class_rec (void)
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198 {
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199 assert (type_tag == meta_rec_token);
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200 return mc.cr;
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201 }
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202
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203 symbol_table::symbol_record *
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204 token::meta_package_rec (void)
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205 {
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206 assert (type_tag == meta_rec_token);
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207 return mc.pr;
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208 }
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209
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210 std::string
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211 token::text_rep (void)
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212 {
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213 return orig_text;
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214 }