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 HAVE_GCC_PRAGMA_DIAGNOSTIC_MODIFY
48 : #pragma GCC diagnostic ignored "-Wunused-function"
49 : #pragma GCC diagnostic ignored "-Wunused-label"
50 : #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
51 : #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
52 : #endif
53 : #elif defined _MSC_VER
54 : #pragma warning(push, 1)
55 : #endif
56 : #define YY_NO_UNISTD_H
57 :
58 : int yycolumn = 1;
59 : #define YY_USER_ACTION yycolumn += yyleng;
60 :
61 : int bText=0;
62 : %}
63 :
64 : %option yylineno
65 : %option never-interactive
66 :
67 : %p 24000
68 : %e 1200
69 : %n 500
70 :
71 : %%
72 :
73 : \<[^\>]*"xml:lang="\""x-no-translate"\"[^\<]*\/\> {
74 0 : bText = 0;
75 0 : workOnTokenSet( CFG_TOKEN_NO_TRANSLATE, yytext );
76 : }
77 0 :
78 : \<.*\/\> {
79 0 : bText = 0;
80 0 : workOnTokenSet( ANYTOKEN, yytext );
81 : }
82 0 :
83 : \<[^\>]*"xml:lang="\".*\"[^\<]*\> {
84 0 : bText = 1;
85 0 : workOnTokenSet( CFG_TEXT_START, yytext );
86 : }
87 0 :
88 :
89 : \<[^\/\!][^\>]*\> {
90 0 : bText = 0;
91 0 : workOnTokenSet( CFG_TAG, yytext );
92 : }
93 0 :
94 : "<!"DOCTYPE[^\>]*\> {
95 0 : bText = 0;
96 0 : workOnTokenSet( CFG_TAG, yytext );
97 : }
98 0 :
99 :
100 0 : \<\!\-\- {
101 0 : char c1 = 0, c2 = 0;
102 0 : int c3 = yyinput();
103 : char pChar[2];
104 0 : pChar[1] = 0x00;
105 0 : pChar[0] = c3;
106 :
107 0 : workOnTokenSet( COMMENT, yytext );
108 0 : workOnTokenSet( COMMENT, pChar );
109 :
110 : for(;;) {
111 0 : if ( c3 == EOF )
112 0 : break;
113 0 : if ( c1 == '-' && c2 == '-' && c3 == '>' )
114 0 : break;
115 0 : c1 = c2;
116 0 : c2 = c3;
117 0 : c3 = yyinput();
118 :
119 0 : pChar[0] = c3;
120 0 : workOnTokenSet( COMMENT, pChar );
121 0 : }
122 : }
123 0 :
124 : \<\/[^\>]*\> {
125 0 : bText = 0;
126 0 : workOnTokenSet( CFG_CLOSETAG, yytext );
127 : }
128 0 :
129 : \<[^\>\!]*\> {
130 0 : bText = 0;
131 0 : if ( yytext[ 1 ] == '!' && yytext[ 2 ] == '-' && yytext[ 3 ] == '-' )
132 0 : workOnTokenSet( COMMENT, yytext );
133 : else
134 0 : workOnTokenSet( CFG_UNKNOWNTAG, yytext );
135 : }
136 0 :
137 : .|\n {
138 0 : yycolumn = 1;
139 0 : if ( bText == 1 )
140 0 : workOnTokenSet( CFG_TEXTCHAR, yytext );
141 : else
142 0 : workOnTokenSet( UNKNOWNCHAR, yytext );
143 : }
144 0 :
145 :
146 0 : %%
147 0 :
148 : /*****************************************************************************/
149 : int yywrap(void)
150 0 : /*****************************************************************************/
151 : {
152 : return 1;
153 0 : }
154 :
155 : /*****************************************************************************/
156 : void YYWarning( const char *s )
157 0 : /*****************************************************************************/
158 : {
159 : /* write warning to stderr */
160 : fprintf( stderr,
161 : "Warning: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
162 0 : }
163 0 :
164 : /*****************************************************************************/
165 : void yyerror ( const char *s )
166 0 : /*****************************************************************************/
167 : {
168 : /* write error to stderr */
169 : fprintf( stderr,
170 : "Error: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
171 0 : exit(EXIT_FAILURE);
172 0 : }
173 :
174 : SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) {
175 0 : yyin = init(argc, argv);
176 0 : yylex();
177 0 : return EXIT_SUCCESS;
178 0 : }
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