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|
%{
/*
* lexer for parsing cfg source files
*
*/
/* 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>
/* external functions (C++ code, declared as extren "C" */
extern WorkOnTokenSet( int, char* );
extern InitCfgExport( char * );
extern EndCfgExport();
extern GetError();
extern SetError();
extern char *GetOutputFile( int argc, char* argv[]);
extern FILE *GetCfgFile();
/* forwards */
void YYWarning();
int bText=0;
%}
%p 24000
%e 1200
%n 500
%%
\<.*\/\> {
bText = 0;
WorkOnTokenSet( ANYTOKEN, yytext );
}
\<[^\>]*"xml:lang="\".*\"[^\<]*\> {
bText = 1;
WorkOnTokenSet( CFG_TEXT_START, yytext );
}
"<!--"[^\>]*\> {
bText = 0;
WorkOnTokenSet( COMMEND, yytext );
}
\<[^\/][^\>]*\> {
bText = 0;
WorkOnTokenSet( CFG_TAG, yytext );
}
"<!--" {
char c1 = 0, c2 = 0, c3 = input();
char pChar[2];
pChar[1] = 0x00;
pChar[0] = c3;
WorkOnTokenSet( COMMEND, yytext );
WorkOnTokenSet( COMMEND, pChar );
for(;;) {
if ( c3 == EOF )
break;
if ( c1 == '-' && c2 == '-' && c3 == '>' )
break;
c1 = c2;
c2 = c3;
c3 = input();
pChar[0] = c3;
WorkOnTokenSet( COMMEND, pChar );
}
}
\<\/[^\>]*\> {
bText = 0;
WorkOnTokenSet( CFG_CLOSETAG, yytext );
}
\<[^\>]*\> {
bText = 0;
if ( yytext[ 1 ] == '!' && yytext[ 2 ] == '-' && yytext[ 3 ] == '-' )
WorkOnTokenSet( COMMEND, yytext );
else
WorkOnTokenSet( CFG_UNKNOWNTAG, yytext );
}
.|\n {
if ( bText == 1 )
WorkOnTokenSet( CFG_TEXTCHAR, yytext );
else
WorkOnTokenSet( UNKNOWNCHAR, yytext );
}
%%
/*****************************************************************************/
int yywrap(void)
/*****************************************************************************/
{
return 1;
}
/*****************************************************************************/
void YYWarning( char *s )
/*****************************************************************************/
{
/* write warning to stderr */
fprintf( stderr,
"Warning: \"%s\" in line %d: \"%s\"\n", s, yylineno, yytext );
}
/*****************************************************************************/
#ifdef GCC
void yyerror ( char *s, ... )
#else
void yyerror ( char *s )
#endif
/*****************************************************************************/
{
/* write error to stderr */
fprintf( stderr,
"Error: \"%s\" in line %d: \"%s\"\n", s, yylineno, yytext );
SetError();
}
/*****************************************************************************/
int
#ifdef WNT
_cdecl
#endif
main( int argc, char* argv[])
/*****************************************************************************/
{
/* error level */
int nRetValue = 0;
char *pOutput;
FILE *pFile;
fprintf( stdout, "\nCfgEx 0.9 Copyright 2000 Sun Microsystems, Inc. All Rights Reserved.\n" );
fprintf( stdout, "======================================================================\n" );
pOutput = GetOutputFile( argc, argv );
if ( !pOutput ) {
fprintf( stdout, "Syntax: CFGEX[-p Prj][-r PrjRoot]-i FileIn [-o FileOut][-m DataBase][-e][-b][-u][-d DoneFile][-g[:dtd]]\n" );
fprintf( stdout, " Prj: Project\n" );
fprintf( stdout, " PrjRoot: Path to project root (..\\.. etc.)\n" );
fprintf( stdout, " FileIn: Source files (*.src)\n" );
fprintf( stdout, " FileOut: Destination file (*.*)\n" );
fprintf( stdout, " DataBase: Mergedata (*.sdf)\n" );
fprintf( stdout, " -e: Disable writing errorlog\n" );
fprintf( stdout, " -b: Break when Token \"HelpText\" found in source\n" );
fprintf( stdout, " -u: [english] and [german] are allowed, Id is Taken from DataBase \n" );
fprintf( stdout, " -g[:dtd]: enables generation of properties (dtds if :dtd is set) - in this case FileOut is the output path\n" );
fprintf( stdout, " -d: enables generation of *.don if work is done\n" );
return 1;
}
pFile = GetCfgFile();
if ( !pFile )
return 1;
yyin = pFile;
/* create global instance of class CfgExport */
InitCfgExport( pOutput );
/* start parser */
yylex();
/* get error info. and end export */
nRetValue = GetError();
EndCfgExport();
fprintf( stdout, "\n===================================\n\n" );
/* return error level */
return nRetValue;
}
|
