%{
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "def.tab.hh"

#define INFILE_ERROR 1
#define OUTFILE_ERROR 2

extern int yylineno;
void yyerror(char *msg, ...);
%}

%option noyywrap
%%
"let"			{fprintf(stdout, "LET\n"); return LET;}
"Int"			{fprintf(stdout, "INT_TYPE\n"); return INT_TYPE;}
":"			{fprintf(stdout, ":\n"); return COLON;}
";"			{fprintf(stdout, ";\n"); return SEMICOLON;}
\+			{fprintf(stdout, "+\n"); return '+';}
\*			{fprintf(stdout, "*\n"); return '*';}
\(			{fprintf(stdout, "(\n"); return '(';}
\)			{fprintf(stdout, ")\n"); return ')';}
\/			{fprintf(stdout, "/\n"); return '/';}
\-			{fprintf(stdout, "-\n"); return '-';}
\=			{fprintf(stdout, "=\n"); return '=';}
[0-9]+			{
				fprintf(stdout, "liczba: %s\n", yytext);
				yylval.ival = atoi(yytext);
				return INT_LIT;
			}
[A-Za-z_][A-Za-z0-9_]*	{
				fprintf(stdout, "identyfikator: %s\n", yytext);
				yylval.text = strdup(yytext);
				return ID;
			}
[ \t]+			{;}
\n			{yylineno++;}
.			{yyerror("Blad leksykalny\n");}
%%
void yyerror(char *msg, ...)
{
	printf("%d: %s", yylineno, msg);
	exit(1);
}