#include "tiedostonluku.hh"
#include <fstream>
#include <string>
#include <vector>

using namespace std;

bool lue_tehtavatiedosto(ifstream& virta){
    regex reg(
                "[[:space:]]*"
                "([[:alpha:]_]+)"
                "[[:space:]]*"
                ":"
                "[[:space:]]*"
                "([[:alpha:]_]+)"
                "[[:space:]]*"
    );
    smatch tulos;
    string rivi;

    if  (not getline(virta, rivi)){
        return true;
    }

    else{
        if ( regex_match(rivi, tulos, reg) ){
            return true;
        }

        else {
            return false;
        }
    }

}