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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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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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 l, int c) |
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36 { |
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37 line_num = l; |
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38 column_num = c; |
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39 type_tag = generic_token; |
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40 } |
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41 |
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42 token::token (const std::string& s, int l, int c) |
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43 { |
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44 line_num = l; |
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45 column_num = c; |
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46 type_tag = string_token; |
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47 str = new std::string (s); |
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48 } |
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49 |
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50 token::token (double d, const std::string& s, int l, int c) |
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51 { |
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52 line_num = l; |
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53 column_num = c; |
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54 type_tag = double_token; |
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55 num = d; |
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56 orig_text = s; |
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57 } |
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58 |
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59 token::token (end_tok_type t, int l, int c) |
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60 { |
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61 line_num = l; |
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62 column_num = c; |
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63 type_tag = ettype_token; |
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64 et = t; |
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65 } |
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66 |
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67 token::token (plot_tok_type t, int l, int c) |
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68 { |
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69 line_num = l; |
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70 column_num = c; |
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71 type_tag = pttype_token; |
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72 pt = t; |
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73 } |
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74 |
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75 token::token (symbol_record *s, int l, int c) |
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76 { |
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77 line_num = l; |
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78 column_num = c; |
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79 type_tag = sym_rec_token; |
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80 sr = s; |
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81 } |
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82 |
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83 token::~token (void) |
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84 { |
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85 if (type_tag == string_token) |
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86 delete str; |
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87 } |
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88 |
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89 std::string |
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90 token::text (void) |
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91 { |
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92 assert (type_tag == string_token); |
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93 return *str; |
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94 } |
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95 |
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96 double |
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97 token::number (void) |
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98 { |
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99 assert (type_tag == double_token); |
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100 return num; |
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101 } |
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102 |
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103 token::end_tok_type |
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104 token::ettype (void) |
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105 { |
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106 assert (type_tag == ettype_token); |
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107 return et; |
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108 } |
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109 |
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110 token::plot_tok_type |
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111 token::pttype (void) |
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112 { |
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113 assert (type_tag == pttype_token); |
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114 return pt; |
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115 } |
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116 |
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117 symbol_record * |
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118 token::sym_rec (void) |
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119 { |
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120 assert (type_tag == sym_rec_token); |
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121 return sr; |
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122 } |
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123 |
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124 std::string |
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125 token::text_rep (void) |
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126 { |
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127 return orig_text; |
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128 } |
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129 |
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130 /* |
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131 ;;; Local Variables: *** |
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132 ;;; mode: C++ *** |
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133 ;;; End: *** |
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134 */ |
