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

#define INFILE_ERROR 1
#define OUTFILE_ERROR 2

void yyerror(const 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;}
"print_integer"		{fprintf(stdout, "PRINT_INT\n"); return PRINT_INT;}
"print_float"		  {fprintf(stdout, "PRINT_FLOAT\n"); return PRINT_FLOAT;}
"print_string"		{fprintf(stdout, "PRINT_STRING\n"); return PRINT_STRING;}
"read_integer"		{fprintf(stdout, "READ_INT\n"); return READ_INT;}
"read_float"		  {fprintf(stdout, "READ_FLOAT\n"); return READ_FLOAT;}
\+			          {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 '=';}
\"[^\"]*\"		{
				fprintf(stdout, "string literal: %s\n", yytext);
				yylval.text = strdup(yytext);
				return STRING_LIT;
			}
[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(const char *msg, ...)
{
	printf("%d: %s", yylineno, msg);
	exit(1);
}