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annotate libinterp/parse-tree/token.h @ 16155:0259254a3ccc classdef

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maint: periodic merge of default to classdef * lex.h, lex.ll, parse.h, oct-parse.yy: Resolve conflicts by adapting classdef changes to new octave_parser and lexical_feedback classes.
author John W. Eaton <jwe@octave.org>
date Thu, 28 Feb 2013 02:04:24 -0500
parents 947cf10c94da ec9c6222ef5a
children b28062b977fd
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1 /*
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2
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72c96de7a403 maint: update copyright notices for 2012
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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 #if !defined (octave_token_h)
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24 #define octave_token_h 1
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25
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26 #include <string>
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27
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28 #include "symtab.h"
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29
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30 class
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31 token
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32 {
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33 public:
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34
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35 enum token_type
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36 {
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37 generic_token,
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38 string_token,
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39 double_token,
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40 ettype_token,
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41 sym_rec_token,
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42 scls_name_token,
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43 meta_name_token
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44 };
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45
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46 enum end_tok_type
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47 {
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48 simple_end,
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49 classdef_end,
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50 enumeration_end,
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51 events_end,
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52 for_end,
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53 function_end,
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54 if_end,
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55 methods_end,
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56 parfor_end,
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57 properties_end,
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58 switch_end,
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59 while_end,
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60 try_catch_end,
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61 unwind_protect_end
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62 };
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63
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64 token (int l = -1, int c = -1);
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65 token (const std::string& s, int l = -1, int c = -1);
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66 token (double d, const std::string& s = std::string (),
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67 int l = -1, int c = -1);
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68 token (end_tok_type t, int l = -1, int c = -1);
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69 token (symbol_table::symbol_record *s, int l = -1, int c = -1);
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70 token (const std::string& pkg, const std::string& cls,
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71 int l = -1, int c = -1);
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72 token (const std::string& mth, const std::string& pkg,
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73 const std::string& cls, int l = -1, int c = -1);
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74
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75 ~token (void);
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76
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77 int line (void) { return line_num; }
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78 int column (void) { return column_num; }
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79
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80 std::string text (void);
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81 double number (void);
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82 end_tok_type ettype (void);
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83 symbol_table::symbol_record *sym_rec (void);
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84
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85 std::string superclass_method_name (void);
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86 std::string superclass_package_name (void);
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87 std::string superclass_class_name (void);
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88
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89 std::string meta_package_name (void);
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90 std::string meta_class_name (void);
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91
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92 std::string text_rep (void);
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93
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94 private:
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95
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96 // No copying!
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97
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98 token (const token& tok);
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99
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100 token& operator = (const token& tok);
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101
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102 int line_num;
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103 int column_num;
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104 token_type type_tag;
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105 union
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106 {
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107 std::string *str;
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108 double num;
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109 end_tok_type et;
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110 symbol_table::symbol_record *sr;
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111 struct
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112 {
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113 std::string *method_nm;
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114 std::string *package_nm;
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115 std::string *class_nm;
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116 } sc;
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117 struct
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118 {
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119 std::string *package_nm;
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120 std::string *class_nm;
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121 } mc;
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122 };
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123 std::string orig_text;
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124 };
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125
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126 #endif