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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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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_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 (void) |
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85 { |
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86 if (type_tag == string_token) |
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87 delete str; |
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88 } |
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89 |
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90 std::string |
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91 token::text (void) |
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92 { |
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93 assert (type_tag == string_token); |
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94 return *str; |
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95 } |
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96 |
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97 double |
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98 token::number (void) |
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99 { |
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100 assert (type_tag == double_token); |
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101 return num; |
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102 } |
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103 |
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104 token::end_tok_type |
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105 token::ettype (void) |
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106 { |
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107 assert (type_tag == ettype_token); |
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108 return et; |
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109 } |
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110 |
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111 token::plot_tok_type |
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112 token::pttype (void) |
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113 { |
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114 assert (type_tag == pttype_token); |
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115 return pt; |
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116 } |
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117 |
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118 symbol_record * |
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119 token::sym_rec (void) |
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120 { |
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121 assert (type_tag == sym_rec_token); |
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122 return sr; |
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123 } |
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124 |
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125 std::string |
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126 token::text_rep (void) |
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127 { |
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128 return orig_text; |
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129 } |
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130 |
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131 /* |
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132 ;;; Local Variables: *** |
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133 ;;; mode: C++ *** |
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134 ;;; End: *** |
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135 */ |
