%option noyywrap
%option nounput
%{
#include <cstdlib>
#include <iostream>

  using namespace std;
#include "regex.hpp"
#include <vector>
#include "parser.tab.hpp"

%}


%%
"BASIC"            return basic_token;
"DEFINITION"       return definition_token;
"MAXLEN"           return maxlen_token;
"MINSTR"           return minstr_token;
[A-Z]              {
  yylval.c = *yytext;
  return id_token;
}
[a-z]              {
  yylval.c = *yytext;
  return char_token;
}
\{[0-9]+\}         {
  yylval.i = atoi(yytext + 1);
  return num_token;
}
[*+?\[\]|\n()={}]  return *yytext;
[ \t]              {   }
.   {
  cerr << "Leksicka greska: Neprepoznat karakter '" << *yytext << "'" << endl;
  exit(EXIT_FAILURE);
}
%%