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%option noyywrap
%{
#include <stdio.h>
#define YY_DECL int yylex()
#include "calc.tab.h"
%}
%%
[ \t] ; // ignore all whitespace
[0-9]+\.[0-9]+ {yylval.fval = atof(yytext); return T_FLOAT;}
[0-9]+ {yylval.ival = atoi(yytext); return T_INT;}
\n {return T_NEWLINE;}
"+" {return T_PLUS;}
"-" {return T_MINUS;}
"*" {return T_MULTIPLY;}
"/" {return T_DIVIDE;}
"(" {return T_LEFT;}
")" {return T_RIGHT;}
"exit" {return T_QUIT;}
"quit" {return T_QUIT;}
%%
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