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 : #if HAVE_GCC_PRAGMA_DIAGNOSTIC_MODIFY
46 : #pragma GCC diagnostic ignored "-Wunused-function"
47 : #pragma GCC diagnostic ignored "-Wunused-label"
48 : #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
49 : #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
50 : #endif
51 : #elif defined __SUNPRO_CC
52 : #pragma disable_warn
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 : /* external functions (C++ code, declared as extern "C" */
62 : extern "C" void workOnTokenSet( int, char* );
63 : extern "C" FILE * init(int, char **);
64 :
65 : int bText=0;
66 : %}
67 :
68 : %option yylineno
69 : %option never-interactive
70 :
71 : %p 24000
72 : %e 1200
73 : %n 500
74 :
75 : %%
76 :
77 : \<[^\>]*"xml:lang="\""x-no-translate"\"[^\<]*\/\> {
78 0 : bText = 0;
79 0 : workOnTokenSet( CFG_TOKEN_NO_TRANSLATE, yytext );
80 : }
81 0 :
82 : \<.*\/\> {
83 0 : bText = 0;
84 0 : workOnTokenSet( ANYTOKEN, yytext );
85 : }
86 0 :
87 : \<[^\>]*"xml:lang="\".*\"[^\<]*\> {
88 0 : bText = 1;
89 0 : workOnTokenSet( CFG_TEXT_START, yytext );
90 : }
91 0 :
92 :
93 : \<[^\/\!][^\>]*\> {
94 0 : bText = 0;
95 0 : workOnTokenSet( CFG_TAG, yytext );
96 : }
97 0 :
98 : "<!"DOCTYPE[^\>]*\> {
99 0 : bText = 0;
100 0 : workOnTokenSet( CFG_TAG, yytext );
101 : }
102 0 :
103 :
104 0 : \<\!\-\- {
105 0 : char c1 = 0, c2 = 0;
106 0 : int c3 = yyinput();
107 : char pChar[2];
108 0 : pChar[1] = 0x00;
109 0 : pChar[0] = c3;
110 :
111 0 : workOnTokenSet( COMMENT, yytext );
112 0 : workOnTokenSet( COMMENT, pChar );
113 :
114 : for(;;) {
115 0 : if ( c3 == EOF )
116 0 : break;
117 0 : if ( c1 == '-' && c2 == '-' && c3 == '>' )
118 0 : break;
119 0 : c1 = c2;
120 0 : c2 = c3;
121 0 : c3 = yyinput();
122 :
123 0 : pChar[0] = c3;
124 0 : workOnTokenSet( COMMENT, pChar );
125 0 : }
126 : }
127 0 :
128 : \<\/[^\>]*\> {
129 0 : bText = 0;
130 0 : workOnTokenSet( CFG_CLOSETAG, yytext );
131 : }
132 0 :
133 : \<[^\>\!]*\> {
134 0 : bText = 0;
135 0 : if ( yytext[ 1 ] == '!' && yytext[ 2 ] == '-' && yytext[ 3 ] == '-' )
136 0 : workOnTokenSet( COMMENT, yytext );
137 : else
138 0 : workOnTokenSet( CFG_UNKNOWNTAG, yytext );
139 : }
140 0 :
141 : .|\n {
142 0 : yycolumn = 1;
143 0 : if ( bText == 1 )
144 0 : workOnTokenSet( CFG_TEXTCHAR, yytext );
145 : else
146 0 : workOnTokenSet( UNKNOWNCHAR, yytext );
147 : }
148 0 :
149 :
150 0 : %%
151 0 :
152 : /*****************************************************************************/
153 : int yywrap(void)
154 0 : /*****************************************************************************/
155 : {
156 : return 1;
157 0 : }
158 :
159 : /*****************************************************************************/
160 : void YYWarning( const char *s )
161 0 : /*****************************************************************************/
162 : {
163 : /* write warning to stderr */
164 : fprintf( stderr,
165 : "Warning: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
166 0 : }
167 0 :
168 : /*****************************************************************************/
169 : void yyerror ( const char *s )
170 0 : /*****************************************************************************/
171 : {
172 : /* write error to stderr */
173 : fprintf( stderr,
174 : "Error: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
175 0 : exit(EXIT_FAILURE);
176 0 : }
177 :
178 : SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) {
179 0 : yyin = init(argc, argv);
180 0 : yylex();
181 0 : return EXIT_SUCCESS;
182 0 : }
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