%{
/*
 * 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 resource source files (*.src)
 */

#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"

#include "srclex.hxx"

#define YY_NO_UNISTD_H

/* forwards */
void YYWarning();
%}

%option yylineno
%option never-interactive

%p 24000
%e 1200
%n 500

%%

^[\t ]*"#pragma".*	{
	WorkOnTokenSet( PRAGMA, yytext );
}

^[ \t]*\n {
	WorkOnTokenSet( EMPTYLINE, yytext );
}

[\t ]+ 				|
^[\t ]*"#include".*	|
^[\t ]*"#undef".* 	|
"//".*				|
";" 				|
"<"					|
">"					|
\n	{
	WorkOnTokenSet( IGNOREDTOKENS, yytext );
}
"/*"	{
	char c1 = 0;
	int c2 = yyinput();
	char pChar[2];
	pChar[1] = 0x00;
	pChar[0] = c2;

	WorkOnTokenSet( COMMENT, yytext );
	WorkOnTokenSet( COMMENT, pChar );
	for(;;) {
		if ( c2 == EOF )
			break;
		if ( c1 == '*' && c2 == '/' )
			break;
		c1 = c2;
		c2 = yyinput();
		pChar[0] = c2;
		WorkOnTokenSet( COMMENT, pChar );
	}
}

^[\t ]*"#ifndef".+$	|
^[\t ]*"#ifdef".+$	|
^[\t ]*"#if".+$		|
^[\t ]*"#elif".*$	|
^[\t ]*"#else".*$	|
^[\t ]*"#endif".*$	{
	WorkOnTokenSet( CONDITION, yytext );
}

[a-zA-Z]+[\t ]+[^={\n]+[\t ] {
/* defined Res */
	WorkOnTokenSet( DEFINEDRES, yytext );
}

[a-zA-Z]+[ \t]+[^={;\n]+\n[ \t]*"#".*\n[ \t]*"{"	|
[a-zA-Z]+[ \t]+[^={;\n]+\n?([ \t]*"//".*\n)*[ \t]*"{"	{
/* RESOURCE // String TTT_XX ... */
	WorkOnTokenSet( RESOURCE, yytext );
}

^[\t ]*[a-zA-Z_]+[\t ]*"\\"?[\t ]*\n?[ \t]*"{"[\t ]*"\\"?	{
/* SMALRESOURCE // String ... */
	WorkOnTokenSet( SMALRESOURCE, yytext );
}

[\t ]*[a-zA-Z0-9_]+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?=[ \t]*L?\".*\".*\n?	{
/* TEXTLINE // TextTyp = "A Text" */
	WorkOnTokenSet( TEXTLINE, yytext );
}

[\t ]*[a-zA-Z0-9_]+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?(\n[ \t]*)?=([ \t]*\n)?(([a-zA-Z0-9_]+)|(\".*\")|([ \t\n]*))*\".*\"(([a-zA-Z0-9_]+)|(\".*\")|([ \t\n]*))*;	{
/* LONGTEXTLINE // TextTyp = "A Text" HHH_XXX "A Text" ZZZ_TTT ... */
	WorkOnTokenSet( LONGTEXTLINE, yytext );
}

\".*\" {
/* TEXT // "A Text" */
	WorkOnTokenSet( TEXT, yytext );
}

"{"[ \t]*\\?	{
/* LEVELUP */
	WorkOnTokenSet( LEVELUP, yytext );
}

"}"[ \t]*;([ \t]*\\)?	{
/* LEVELDOWN */
	WorkOnTokenSet( LEVELDOWN, yytext );
}

[a-zA-Z0-9_]+[ \t]*"="[ \t]*"MAP_APPFONT"[ \t]*"(".+")".*	{
/* APPFONTMAPPING  Typ = MAP_APPFONT( ... ) */
	WorkOnTokenSet( APPFONTMAPPING, yytext );
}

[a-zA-Z0-9_]+[ \t]*"="[\t ]*([ \t]*"//".*\n)*.*	|
[a-zA-Z0-9_]+[ \t]*"=".*	{
/* ASSIGNMENT  Typ = ...  */
 WorkOnTokenSet( ASSIGNMENT, yytext );
}



[a-zA-Z0-9_]+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?"="[ \t]*(\\[ \t]*)?\n?[ \t]*"{"[ \t]*(\\[ \t]*)?\n?[ \t]*"<"	{
/* LISTASSIGNMENT  Typ [ ... ] = ... */
	WorkOnTokenSet( LISTASSIGNMENT, yytext );
}

"StringList"+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?"="[ \t]*(\\[ \t]*)?\n?[ \t]*"{"[ \t]*(\\[ \t]*)?\n?[ \t]*	{
/* LISTASSIGNMENT  Typ [ ... ] = ... */
	WorkOnTokenSet( LISTASSIGNMENT, yytext );
}

"<"?[ \t]*L?\".*\".*">" {
/* LISTTEXT */
	WorkOnTokenSet( LISTTEXT, yytext );
}

[ \t]*"#define"[ \t]+[a-zA-Z0-9_]+.*"\\"	{
/* RSCDEFINE  #define ... */
	WorkOnTokenSet( RSCDEFINE, yytext );
}

[ \t]*"#define"[ \t]+[a-zA-Z0-9_]+.+ {
/* #define ... */
	WorkOnTokenSet( NORMDEFINE, yytext );
}

"\\" {
/* RSCDEFINELEND */
	WorkOnTokenSet( RSCDEFINELEND, yytext );
}

[a-zA-Z0-9_]+[ \t]*; {
/* allowed other tokens like "49 ;" or "SFX_... ;" */
	WorkOnTokenSet( ANYTOKEN, yytext );
}

.	{
	WorkOnTokenSet( UNKNOWNCHAR, yytext );
/*	YYWarning( "Unknown Char" ); */
}

"{"?[ \t]*\".*\"[ \t]*";"[ \t]*"}" {
/* LISTTEXT_ */
	WorkOnTokenSet( LISTTEXT_, yytext );
}

%%

/*****************************************************************************/
int	yywrap(void)
/*****************************************************************************/
{
	return 1;
}

/*****************************************************************************/
void YYWarning( const char *s )
/*****************************************************************************/
{
	/* write warning to stderr */
	fprintf( stderr, "Warning: \"%s\" in line %d: \"%s\"\n", s, yylineno, yytext  );
}

/*****************************************************************************/
void yyerror( const char *s )
/*****************************************************************************/
{
	/* write error to stderr */
	fprintf( stderr, "Error: \"%s\" in line %d: \"%s\"\n", s, yylineno, yytext  );
	SetError();
}

SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) {
    yyin = init(argc, argv);
    yylex();
    Close();
    return EXIT_SUCCESS;
}