/*

 * This file is part of flex.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 

 * Neither the name of the University nor the names of its contributors

 * may be used to endorse or promote products derived from this software

 * without specific prior written permission.

 * 

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE.

 */

%{

/* The scanner expects to link to bison yylval . */

#include <stdio.h>

#include <stdlib.h>

#include "bison_nr_parser.h"

#include "config.h"

static char* STRDUP(char* s1);

#define YY_EXTRA_TYPE int

%}

%option 8bit prefix="test"

%option bison-locations yylineno

%option prefix="test" header="bison_nr_scanner.h" yylineno

%option nomain nounput noyy_top_state noyywrap nodefault noinput warn

%%

^[[:digit:]]+  { 

        yylval->lineno = yylineno;

        yylloc->first_line = (int)strtol(yytext,NULL,10);

        return LINENO;

    }

":"  { return COLON; }

" "  { return SPACE; }

"="  { return EQUAL; }

[[:alnum:]_]+ {  yylval->str = STRDUP(yytext); return IDENT;}

\r|\n { }

.     { yyterminate();}

%%

static char* STRDUP(char* s1)

{

    char* s2 = malloc(strlen(s1)+1);

    sprintf(s2,"%s",s1);

    return s2;

}