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|
%{
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
/*
* lexer for parsing cfg source files
*/
#include "sal/config.h"
/* enlarge token buffer to tokenize whole strings */
#undef YYLMAX
#define YYLMAX 64000
/* to enable debug output define LEXDEBUG */
#define LEXDEBUG 1
#ifdef LEXDEBUG
#define OUTPUT fprintf
#else
#define OUTPUT(Par1,Par2);
#endif
/* table of possible token ids */
#include "tokens.h"
#include <stdlib.h>
#include <stdio.h>
#include "sal/main.h"
#if HAVE_GCC_PRAGMA_DIAGNOSTIC_MODIFY
#pragma GCC diagnostic ignored "-Wunused-function"
#pragma GCC diagnostic ignored "-Wunused-label"
#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#endif
#elif defined _MSC_VER
#pragma warning(push, 1)
#endif
#define YY_NO_UNISTD_H
int yycolumn = 1;
#define YY_USER_ACTION yycolumn += yyleng;
/* external functions (C++ code, declared as extern "C" */
extern "C" void workOnTokenSet( int, char* );
extern "C" FILE * init(int, char **);
int bText=0;
%}
%option yylineno
%option never-interactive
%p 24000
%e 1200
%n 500
%%
\<[^\>]*"xml:lang="\""x-no-translate"\"[^\<]*\/\> {
bText = 0;
workOnTokenSet( CFG_TOKEN_NO_TRANSLATE, yytext );
}
\<.*\/\> {
bText = 0;
workOnTokenSet( ANYTOKEN, yytext );
}
\<[^\>]*"xml:lang="\".*\"[^\<]*\> {
bText = 1;
workOnTokenSet( CFG_TEXT_START, yytext );
}
\<[^\/\!][^\>]*\> {
bText = 0;
workOnTokenSet( CFG_TAG, yytext );
}
"<!"DOCTYPE[^\>]*\> {
bText = 0;
workOnTokenSet( CFG_TAG, yytext );
}
\<\!\-\- {
char c1 = 0, c2 = 0;
int c3 = yyinput();
char pChar[2];
pChar[1] = 0x00;
pChar[0] = c3;
workOnTokenSet( COMMENT, yytext );
workOnTokenSet( COMMENT, pChar );
for(;;) {
if ( c3 == EOF )
break;
if ( c1 == '-' && c2 == '-' && c3 == '>' )
break;
c1 = c2;
c2 = c3;
c3 = yyinput();
pChar[0] = c3;
workOnTokenSet( COMMENT, pChar );
}
}
\<\/[^\>]*\> {
bText = 0;
workOnTokenSet( CFG_CLOSETAG, yytext );
}
\<[^\>\!]*\> {
bText = 0;
if ( yytext[ 1 ] == '!' && yytext[ 2 ] == '-' && yytext[ 3 ] == '-' )
workOnTokenSet( COMMENT, yytext );
else
workOnTokenSet( CFG_UNKNOWNTAG, yytext );
}
.|\n {
yycolumn = 1;
if ( bText == 1 )
workOnTokenSet( CFG_TEXTCHAR, yytext );
else
workOnTokenSet( UNKNOWNCHAR, yytext );
}
%%
/*****************************************************************************/
int yywrap(void)
/*****************************************************************************/
{
return 1;
}
/*****************************************************************************/
void YYWarning( const char *s )
/*****************************************************************************/
{
/* write warning to stderr */
fprintf( stderr,
"Warning: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
}
/*****************************************************************************/
void yyerror ( const char *s )
/*****************************************************************************/
{
/* write error to stderr */
fprintf( stderr,
"Error: \"%s\" in line %d, column %d: \"%s\"\n", s, yylineno, yycolumn, yytext );
exit(EXIT_FAILURE);
}
SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) {
yyin = init(argc, argv);
yylex();
return EXIT_SUCCESS;
}
|
