Mercurial > hg > octave-nkf

annotate libinterp/parse-tree/token.cc @ 16258:5c32368509a2 classdef

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maint: periodic merge of default to classdef
author John W. Eaton <jwe@octave.org>
date Mon, 11 Mar 2013 14:17:44 -0400
parents b28062b977fd db7f07b22b9b
children dbbef00202ff
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1 /*
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2
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3 Copyright (C) 1993-2012 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, const std::string& s, 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 = string_token;
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53 str = new std::string (s);
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54 }
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55
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56 token::token (int tv, double d, const std::string& s, int l, int c)
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57 {
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58 maybe_cmd = false;
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59 tspc = false;
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60 line_num = l;
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61 column_num = c;
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62 tok_val = tv;
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63 type_tag = double_token;
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64 num = d;
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65 orig_text = s;
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66 }
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67
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68 token::token (int tv, end_tok_type t, int l, int c)
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69 {
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70 maybe_cmd = false;
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71 tspc = false;
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72 line_num = l;
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73 column_num = c;
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74 tok_val = tv;
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75 type_tag = ettype_token;
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76 et = t;
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77 }
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78
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79 token::token (int tv, symbol_table::symbol_record *s, int l, int c)
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80 {
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81 maybe_cmd = false;
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82 tspc = false;
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83 line_num = l;
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84 column_num = c;
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85 tok_val = tv;
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86 type_tag = sym_rec_token;
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87 sr = s;
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88 }
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89
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90 token::token (int tv, const std::string& pkg, const std::string& cls,
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91 int l, int c)
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92 {
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93 maybe_cmd = false;
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94 tspc = false;
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95 line_num = l;
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96 column_num = c;
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97 tok_val = tv;
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98 type_tag = meta_name_token;
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99 mc.package_nm = new std::string (pkg);
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100 mc.class_nm = new std::string (cls);
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101 }
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102
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103 token::token (int tv, const std::string& mth, const std::string& pkg,
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104 const std::string& cls, int l, int c)
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105 {
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106 maybe_cmd = false;
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107 tspc = false;
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108 line_num = l;
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109 column_num = c;
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110 tok_val = tv;
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111 type_tag = scls_name_token;
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112 sc.method_nm = new std::string (mth);
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113 sc.package_nm = new std::string (pkg);
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114 sc.class_nm = new std::string (cls);
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115 }
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116
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117 token::~token (void)
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118 {
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119 if (type_tag == string_token)
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120 delete str;
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121
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122 if (type_tag == scls_name_token)
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123 {
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124 delete sc.method_nm;
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125 delete sc.package_nm;
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126 delete sc.class_nm;
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127 }
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128
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129 if (type_tag == meta_name_token)
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130 {
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131 delete mc.package_nm;
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132 delete mc.class_nm;
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133 }
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134 }
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135
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136 std::string
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137 token::text (void) const
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138 {
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139 assert (type_tag == string_token);
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140 return *str;
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141 }
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142
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143 double
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144 token::number (void) const
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145 {
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146 assert (type_tag == double_token);
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147 return num;
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148 }
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149
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150 token::end_tok_type
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151 token::ettype (void) const
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152 {
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153 assert (type_tag == ettype_token);
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154 return et;
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155 }
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156
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157 symbol_table::symbol_record *
142
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158 token::sym_rec (void)
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159 {
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160 assert (type_tag == sym_rec_token);
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161 return sr;
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162 }
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163
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164 std::string
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165 token::superclass_method_name (void)
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166 {
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167 assert (type_tag == scls_name_token);
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168 return *sc.method_nm;
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169 }
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170
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171 std::string
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172 token::superclass_package_name (void)
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173 {
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174 assert (type_tag == scls_name_token);
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175 return *sc.package_nm;
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176 }
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177
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178 std::string
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179 token::superclass_class_name (void)
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180 {
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181 assert (type_tag == scls_name_token);
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182 return *sc.class_nm;
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183 }
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184
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185 std::string
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186 token::meta_package_name (void)
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187 {
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188 assert (type_tag == meta_name_token);
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189 return *mc.package_nm;
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190 }
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191
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192 std::string
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193 token::meta_class_name (void)
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194 {
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195 assert (type_tag == meta_name_token);
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196 return *mc.class_nm;
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197 }
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198
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199 std::string
581
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200 token::text_rep (void)
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201 {
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202 return orig_text;
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203 }