Line data Source code
1 : %{
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : /*
21 : * lexer for parsing cfg source files
22 : */
23 :
24 : #include "sal/config.h"
25 :
26 : /* enlarge token buffer to tokenize whole strings */
27 : #undef YYLMAX
28 : #define YYLMAX 64000
29 :
30 : /* to enable debug output define LEXDEBUG */
31 : #define LEXDEBUG 1
32 : #ifdef LEXDEBUG
33 : #define OUTPUT fprintf
34 : #else
35 : #define OUTPUT(Par1,Par2);
36 : #endif
37 :
38 : /* table of possible token ids */
39 : #include "tokens.h"
40 : #include <stdlib.h>
41 : #include <stdio.h>
42 :
43 : #include "sal/main.h"
44 :
45 : #include "cfglex.hxx"
46 :
47 : #if __GNUC__
48 : #pragma GCC diagnostic ignored "-Wunused-function"
49 : #pragma GCC diagnostic ignored "-Wunused-label"
50 : #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
51 : #elif defined _MSC_VER
52 : #pragma warning(push, 1)
53 : #endif
54 : #define YY_NO_UNISTD_H
55 :
56 : int yycolumn = 1;
57 : #define YY_USER_ACTION yycolumn += yyleng;
58 :
59 : int bText=0;
60 : %}
61 :
62 : %option yylineno
63 : %option never-interactive
64 :
65 : %p 24000
66 : %e 1200
67 : %n 500
68 :
69 : %%
70 :
71 : \<[^\>]*"xml:lang="\""x-no-translate"\"[^\<]*\/\> {
72 0 : bText = 0;
73 0 : workOnTokenSet( CFG_TOKEN_NO_TRANSLATE, yytext );
74 : }
75 0 :
76 : \<.*\/\> {
77 0 : bText = 0;
78 0 : workOnTokenSet( ANYTOKEN, yytext );
79 : }
80 0 :
81 : \<[^\>]*"xml:lang="\".*\"[^\<]*\> {
82 0 : bText = 1;
83 0 : workOnTokenSet( CFG_TEXT_START, yytext );
84 : }
85 0 :
86 :
87 : \<[^\/\!][^\>]*\> {
88 0 : bText = 0;
89 0 : workOnTokenSet( CFG_TAG, yytext );
90 : }
91 0 :
92 : "<!"DOCTYPE[^\>]*\> {
93 0 : bText = 0;
94 0 : workOnTokenSet( CFG_TAG, yytext );
95 : }
96 0 :
97 :
98 0 : \<\!\-\- {
99 0 : char c1 = 0, c2 = 0;
100 0 : int c3 = yyinput();
101 : char pChar[2];
102 0 : pChar[1] = 0x00;
103 0 : pChar[0] = c3;
104 :
105 0 : workOnTokenSet( COMMENT, yytext );
106 0 : workOnTokenSet( COMMENT, pChar );
107 :
108 : for(;;) {
109 0 : if ( c3 == EOF )
110 0 : break;
111 0 : if ( c1 == '-' && c2 == '-' && c3 == '>' )
112 0 : break;
113 0 : c1 = c2;
114 0 : c2 = c3;
115 0 : c3 = yyinput();
116 :
117 0 : pChar[0] = c3;
118 0 : workOnTokenSet( COMMENT, pChar );
119 0 : }
120 : }
121 0 :
122 : \<\/[^\>]*\> {
123 0 : bText = 0;
124 0 : workOnTokenSet( CFG_CLOSETAG, yytext );
125 : }
126 0 :
127 : \<[^\>\!]*\> {
128 0 : bText = 0;
129 0 : if ( yytext[ 1 ] == '!' && yytext[ 2 ] == '-' && yytext[ 3 ] == '-' )
130 0 : workOnTokenSet( COMMENT, yytext );
131 : else
132 0 : workOnTokenSet( CFG_UNKNOWNTAG, yytext );
133 : }
134 0 :
135 : .|\n {
136 0 : yycolumn = 1;
137 0 : if ( bText == 1 )
138 0 : workOnTokenSet( CFG_TEXTCHAR, yytext );
139 : else
140 0 : workOnTokenSet( UNKNOWNCHAR, yytext );
141 : }
142 0 :
143 :
144 0 : %%
145 0 :
146 : /*****************************************************************************/
147 : int yywrap(void)
148 0 : /*****************************************************************************/
149 : {
150 : return 1;
151 0 : }
152 :
153 : /*****************************************************************************/
154 : void YYWarning( const char *s )
155 0 : /*****************************************************************************/
156 : {
157 : /* write warning to stderr */
158 : fprintf( stderr,
159 : "Warning: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
160 0 : }
161 0 :
162 : /*****************************************************************************/
163 : void yyerror ( const char *s )
164 0 : /*****************************************************************************/
165 : {
166 : /* write error to stderr */
167 : fprintf( stderr,
168 : "Error: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
169 0 : exit(EXIT_FAILURE);
170 0 : }
171 :
172 : SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) {
173 0 : yyin = init(argc, argv);
174 0 : yylex();
175 0 : return EXIT_SUCCESS;
176 0 : }
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