%{

#include <stdio.h>
#include "expression.h"
#include "parser.tab.h"

%}

%option reentrant
%option bison-bridge
%option nounput
%option noinput
%option noyywrap

%%

"\n"	{ return WEBDICE_TOKEN_EOL; }
-?[0-9]+	{
		int64_t aux;

		sscanf(yytext,"%lld",&aux);
		(*(*yylval).exp).constant.id = WEBDICE_CONST;
		(*(*yylval).exp).constant.value = aux;
		return WEBDICE_TOKEN_CONST;
	}
-?[0-9]+d[0-9]+	{
		int64_t count,type;

		sscanf(yytext,"%lldd%lld",&count,&type);
		(*(*yylval).exp).roll.id = WEBDICE_ROLL;
		(*(*yylval).exp).roll.count = count;
		(*(*yylval).exp).roll.type = type;
		return WEBDICE_TOKEN_ROLL;
	}
"("	{ return WEBDICE_TOKEN_LPAREN; }
")"	{ return WEBDICE_TOKEN_RPAREN; }
"*"	{ return WEBDICE_TOKEN_MUL; }
"/"	{ return WEBDICE_TOKEN_DIV; }
"+"	{ return WEBDICE_TOKEN_ADD; }
"-"	{ return WEBDICE_TOKEN_SUB; }
[ \t]+	{}
.	{ fprintf(stderr,"%s",yytext); return WEBDICE_TOKEN_EOL; }

%%