package magic.data;
public class EnglishToInt {
public static int convert(String num) {
if (num == null) {
return 1;
}
try {
return Integer.parseInt(num);
} catch (final NumberFormatException nfe) {
//do nothing
}
switch (num) {
case "no": return 0;
case "a": return 1;
case "an": return 1;
case "one": return 1;
case "two": return 2;
case "three" : return 3;
case "four" : return 4;
case "five" : return 5;
case "six" : return 6;
case "seven" : return 7;
case "eight" : return 8;
case "nine" : return 9;
case "ten" : return 10;
case "eleven" : return 11;
case "twelve" : return 12;
case "thirteen" : return 13;
case "fourteen" : return 14;
case "fifteen" : return 15;
case "twenty" : return 20;
case "ninety-nine": return 99;
default: throw new RuntimeException("unknown count \"" + num + "\"");
}
}
}