Mercurial > hg > octave-lyh
annotate libinterp/parse-tree/token.cc @ 16104:c8974e28da59
move nesting_level to lexical_feedback class
* lex.h, lex.ll (brace_bracket_paren_nesting_level): Rename to
bbp_nesting_level and nest class definition inside lexical_feedback
class.
(nesting_level): Move global variable to lexical_feedback_class.
Change all uses.
(reset_parser): Don't clear nesting_level.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 25 Feb 2013 21:54:15 -0500 |
| parents | 2fc554ffbc28 |
| children | 947cf10c94da 12bf6a3f8c45 |
| rev | line source |
|---|---|
| 142 | 1 /* |
| 2 | |
|
14138
72c96de7a403
maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
3 Copyright (C) 1993-2012 John W. Eaton |
| 142 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 142 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 142 | 20 |
| 21 */ | |
| 22 | |
| 240 | 23 #ifdef HAVE_CONFIG_H |
| 1192 | 24 #include <config.h> |
| 142 | 25 #endif |
| 26 | |
| 1343 | 27 #include <cassert> |
| 142 | 28 |
| 1288 | 29 #include "error.h" |
| 4055 | 30 #include "oct-obj.h" |
| 1352 | 31 #include "symtab.h" |
| 142 | 32 #include "token.h" |
| 33 #include "utils.h" | |
| 34 | |
| 529 | 35 token::token (int l, int c) |
| 142 | 36 { |
| 37 line_num = l; | |
| 38 column_num = c; | |
| 39 type_tag = generic_token; | |
| 40 } | |
| 41 | |
| 3523 | 42 token::token (const std::string& s, int l, int c) |
| 142 | 43 { |
| 44 line_num = l; | |
| 45 column_num = c; | |
| 46 type_tag = string_token; | |
| 3523 | 47 str = new std::string (s); |
| 142 | 48 } |
| 49 | |
| 3523 | 50 token::token (double d, const std::string& s, int l, int c) |
| 142 | 51 { |
| 52 line_num = l; | |
| 53 column_num = c; | |
| 54 type_tag = double_token; | |
| 55 num = d; | |
| 1971 | 56 orig_text = s; |
| 142 | 57 } |
| 58 | |
| 529 | 59 token::token (end_tok_type t, int l, int c) |
| 142 | 60 { |
| 61 line_num = l; | |
| 62 column_num = c; | |
| 63 type_tag = ettype_token; | |
| 64 et = t; | |
| 65 } | |
| 66 | |
| 7336 | 67 token::token (symbol_table::symbol_record *s, int l, int c) |
| 142 | 68 { |
| 69 line_num = l; | |
| 70 column_num = c; | |
| 71 type_tag = sym_rec_token; | |
| 72 sr = s; | |
| 73 } | |
| 74 | |
| 9476 | 75 token::token (symbol_table::symbol_record *cls, |
| 76 symbol_table::symbol_record *pkg, int l, int c) | |
| 77 { | |
| 78 line_num = l; | |
| 79 column_num = c; | |
| 80 type_tag = meta_rec_token; | |
| 81 mc.cr = cls; | |
| 82 mc.pr = pkg; | |
| 83 } | |
| 84 | |
| 85 token::token (symbol_table::symbol_record *mth, | |
| 86 symbol_table::symbol_record *cls, | |
| 87 symbol_table::symbol_record *pkg, int l, int c) | |
| 88 { | |
| 89 line_num = l; | |
| 90 column_num = c; | |
| 91 type_tag = scls_rec_token; | |
| 92 sc.mr = mth; | |
| 93 sc.cr = cls; | |
| 94 sc.pr = pkg; | |
| 95 } | |
| 96 | |
| 142 | 97 token::~token (void) |
| 98 { | |
| 99 if (type_tag == string_token) | |
| 1755 | 100 delete str; |
| 142 | 101 } |
| 102 | |
| 3536 | 103 std::string |
| 1755 | 104 token::text (void) |
| 142 | 105 { |
| 106 assert (type_tag == string_token); | |
| 1755 | 107 return *str; |
| 142 | 108 } |
| 109 | |
| 110 double | |
| 111 token::number (void) | |
| 112 { | |
| 113 assert (type_tag == double_token); | |
| 114 return num; | |
| 115 } | |
| 116 | |
| 117 token::end_tok_type | |
| 118 token::ettype (void) | |
| 119 { | |
| 120 assert (type_tag == ettype_token); | |
| 121 return et; | |
| 122 } | |
| 123 | |
| 7336 | 124 symbol_table::symbol_record * |
| 142 | 125 token::sym_rec (void) |
| 126 { | |
| 127 assert (type_tag == sym_rec_token); | |
| 128 return sr; | |
| 129 } | |
| 130 | |
| 9476 | 131 symbol_table::symbol_record * |
| 132 token::method_rec (void) | |
| 133 { | |
| 134 assert (type_tag == scls_rec_token); | |
| 135 return sc.mr; | |
| 136 } | |
| 137 | |
| 138 symbol_table::symbol_record * | |
| 139 token::class_rec (void) | |
| 140 { | |
| 141 assert (type_tag == scls_rec_token); | |
| 142 return sc.cr; | |
| 143 } | |
| 144 | |
| 145 symbol_table::symbol_record * | |
| 146 token::package_rec (void) | |
| 147 { | |
| 148 assert (type_tag == scls_rec_token); | |
| 149 return sc.pr; | |
| 150 } | |
| 151 | |
| 152 symbol_table::symbol_record * | |
| 153 token::meta_class_rec (void) | |
| 154 { | |
| 155 assert (type_tag == meta_rec_token); | |
| 156 return mc.cr; | |
| 157 } | |
| 158 | |
| 159 symbol_table::symbol_record * | |
| 160 token::meta_package_rec (void) | |
| 161 { | |
| 162 assert (type_tag == meta_rec_token); | |
| 163 return mc.pr; | |
| 164 } | |
| 165 | |
| 3536 | 166 std::string |
| 581 | 167 token::text_rep (void) |
| 168 { | |
| 169 return orig_text; | |
| 170 } |