%{

//
//  $Id$
//-----------------------------------------------------------------------
//
//            (c) Copyright 2002 by GATS, Inc.,
//     11864 Canon Blvd, Suite 101, Newport News VA 23606
//
//  All Rights Reserved. No part of this software or publication may be
//  reproduced, stored in a retrieval system, or transmitted, in any form
//  or by any means, electronic, mechanical, photocopying, recording, or
//  otherwise without the prior written permission of GATS, Inc.
//
//-----------------------------------------------------------------------
//
// Module:	ConfigLexer.l
//
// Author:	John Burton	<john@piper.gats-inc.com>
//
// Date:  	Fri Nov  8 17:37:16 2002
//
//-----------------------------------------------------------------------
//
// Modification History:
//
//     $Log$
//
//-----------------------------------------------------------------------
//
//-----------------------------------------------------------------------
// Include Files:
//-----------------------------------------------------------------------
//


#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "ConfigFile.h"
#include "Value.h"
#include "ConfigLexer.h"
#include "errno.h"


//
//-----------------------------------------------------------------------
// Defines and Macros:
//-----------------------------------------------------------------------
//

//
//-----------------------------------------------------------------------
// Global Variables:
//-----------------------------------------------------------------------
//


//
//-----------------------------------------------------------------------
// Utility Routines:
//-----------------------------------------------------------------------
//



%}
%option noyywrap
%option caseless
%option yylineno
%option never-interactive

%s SECTION_NAME
intvalue  (-?[0-9]+)
realvalue (-?(([0-9]+)|([0-9]*\.[0-9]*)([eE][-+]?[0-9]+)?))

%% 

[ \t]+  ;                               /* ignore blanks */


\[       { BEGIN SECTION_NAME;}

<SECTION_NAME>[ \t]+  ;                      /* ignore blanks */

  
<SECTION_NAME>[a-zA-Z][a-zA-Z0-9\._]* {return SECTIONNAME;}

<SECTION_NAME>\]                       { BEGIN  0;}

                                                        
<SECTION_NAME>\n                        { BEGIN  0; }

(\/\/).*\n  {  }

TRUE        {return IVALUE;}

FALSE       {return IVALUE;}

{intvalue}  {return IVALUE;}


{realvalue} {return RVALUE;}


\"[^"\n]*["\n] {return CHRSTR;}

\"[^"\n]*$  {fprintf(stderr,"Unterminated string - %s",yytext);
             return CHRSTR;}

\'[^'\n]*['\n] {return CHRSTR;}

\'[^'\n]*$  {fprintf(stderr,"Unterminated string - %s",yytext);
             return CHRSTR;}


[ \f\t]+\n    {}
                                                                

[-_A-Za-z/"."][-_A-Za-z0-9/"."]* {return SYMBOL;}

=        {return ASSIGN;}

\}       {return RBRACE;}

\{       {return LBRACE;}

","      {return COMMA;}

\n       { }
                                                                
.	 {fprintf(stderr,"CHAR - %c\n",yytext[0]);
          return yytext[0];}

<<EOF>> { return EOF; }
%%