%option noyywrap
%option nounput
%{
#include <iostream>
#include <cstdlib>
using namespace std;
#include "izrazi.hpp"
#include "naredbe.hpp"
#include <vector>
#include <cctype>
 
#include "parser.tab.hpp"
%}

%%
"pocetak"   return pocetak_token;
"kraj"      return kraj_token;
"ispisi"    return ispisi_token;
"mod"       return mod_token;
[0-9]+      {
  yylval.vrednost = atoi(yytext);
  return num_token;
}
"0x"[0-9a-fA-F]+  {
  sscanf(yytext, "%x", &yylval.vrednost);
  return num_token;
}
[a-zA-Z]+ {
  int i;
  for (i = 0; i < strlen(yytext); i++)
    yytext[i] = tolower(yytext[i]);
  yylval.s = new string(yytext);
  return id_token;
}
["][^"]*["] { 
  yylval.s = new string(yytext);
  yylval.s->erase(0, 1);
  yylval.s->erase(yylval.s->size()-1, 1);
  return string_token; /*  " */
}
[().;+*/:=-]  return *yytext;
[ \n\t]     { }
. {
  cerr << "Neprepoznat karakter " << *yytext << endl;
  exit(EXIT_FAILURE);
}
%%