RosettaCodeData/Task/Letter-frequency/Objeck/letter-frequency.objeck
2023-07-01 13:44:08 -04:00

30 lines
730 B
Text

use IO;
bundle Default {
class Test {
function : Main(args : String[]) ~ Nil {
freqs := CountLetters("filename.txt");
for(i := 'A'; i < 'Z'; i += 1;) {
Console->Print(i->As(Char))->Print("=>")->PrintLine(freqs[i - 'A']);
};
}
function : CountLetters(filename : String) ~ Int[] {
freqs := Int->New[26];
reader := FileReader->New(filename);
while(reader->IsEOF() <> true) {
line := reader->ReadString()->ToUpper();
each(i : line) {
ch := line->Get(i);
if(ch->IsChar()){
index := ch - 'A';
freqs[index] := freqs[index] + 1;
};
};
};
reader->Close();
return freqs;
}
}
}