#include <stdlib.h>

#include <string.h>

#include <bits/stdc++.h>

#include "bison.tab.h"

using namespace std;

extern int lineno;

%}

%option noyywrap

"[" return LB;

"]" return RB;

"&&" return AND ;

"||" return OR;

"!" return NOT;

int[' '\t]+ return INT;

float[' '\t]+ return FLOAT ;

\( return LP;

\) return RP;

"<=" return LE;

">=" return GE;

"==" return EE;

"<" return LT;

">" return GT;

"=" return EQ;

"*" return STAR;

"+" return PLUS;

"/" return DIVIDE;

"-" return MINUS;

";" return SEMI;

"," return COMMA;

"while" return WHILE;

"for" return FOR;

"{" return LC;

"}" return RC;

"if" return IF;

"else" return ELSE;

"return" return RETURN;

"switch" return SWITCH;

"break" return BREAK;

"case" return CASE;

":" return COLON;

"default" return DEFAULT;

[a-zA-Z][a-zA-Z0-9_]* strcpy(yylval.idName, yytext); return ID ;

" "

"-"[0-9]+ yylval.val = atoi(yytext); return NUM;

[0-9]+ yylval.val = atoi(yytext); return NUM;

[0-9]+"."[0-9]+ yylval.data = atof(yytext); return DECIMAL;

"-"[0-9]+"."[0-9]+ yylval.data = atof(yytext); return DECIMAL;

\n lineno++;