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

using namespace std;

#include <string>
#include "naredba.hpp"
#include "izraz.hpp"
#include <vector>

#include "parser.tab.hpp"

/*
void smanji_slova(string &s) {
  for (unsigned i = 0; i < s.size(); i++)
    if (isupper(s[i]))
      s[i] = tolower(s[i]);
}
*/
void smanji_slova(string &s) {
  for (auto &c: s)
      c = tolower(c);
}

%}


%%
pocetak            return pocetak_token;
kraj               return kraj_token;
ispisi             return ispisi_token;
mod                return mod_token;
ako_je             return ako_je_token;
onda               return onda_token;
inace              return inace_token;
unesi              return unesi_token;
["][^"]*["]        {
                      string tmp(yytext);
                      yylval.s = new string(tmp.substr(1, tmp.size() - 2));
                      return string_token;  /* " */
	           }
[0-9]+             {
                      yylval.x = atoi(yytext);
                      return broj_token;
                   }
0[xX][0-9a-fA-F]+  {
                      yylval.x = atoi(yytext);
                      return broj_token;
                   }
[a-zA-Z_][a-zA-Z_0-9]*  {
                           yylval.s = new string(yytext);
			   smanji_slova(*(yylval.s));
                           return id_token;
                        }
[<>().;+*/:=-]     return *yytext;
[ \n\t]            {  }
.   {
  cerr << "Leksicka greska: Neprepoznat karakter " << *yytext << endl;
  exit(EXIT_FAILURE);
}
%%