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package de.hysky.skyblocker.utils;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.regex.Matcher;
public class RegexUtils {
/**
* @return An OptionalLong of the first group in the matcher, or an empty OptionalLong if the matcher doesn't find anything.
*/
public static OptionalLong getLongFromMatcher(Matcher matcher) {
return getLongFromMatcher(matcher, matcher.hasMatch() ? matcher.end() : 0);
}
/**
* @return An OptionalLong of the first group in the matcher, or an empty OptionalLong if the matcher doesn't find anything.
*/
public static OptionalLong getLongFromMatcher(Matcher matcher, int startingIndex) {
if (!matcher.find(startingIndex)) return OptionalLong.empty();
return OptionalLong.of(Long.parseLong(matcher.group(1).replace(",", "")));
}
/**
* @return An OptionalInt of the first group in the matcher, or an empty OptionalInt if the matcher doesn't find anything.
*/
public static OptionalInt getIntFromMatcher(Matcher matcher) {
return getIntFromMatcher(matcher, matcher.hasMatch() ? matcher.end() : 0);
}
/**
* @return An OptionalInt of the first group in the matcher, or an empty OptionalInt if the matcher doesn't find anything.
*/
public static OptionalInt getIntFromMatcher(Matcher matcher, int startingIndex) {
if (!matcher.find(startingIndex)) return OptionalInt.empty();
return OptionalInt.of(Integer.parseInt(matcher.group(1).replace(",", "")));
}
/**
* @return An OptionalDouble of the first group in the matcher, or an empty OptionalDouble if the matcher doesn't find anything.
* @implNote Assumes the decimal separator is `.`
*/
public static OptionalDouble getDoubleFromMatcher(Matcher matcher) {
return getDoubleFromMatcher(matcher, matcher.hasMatch() ? matcher.end() : 0);
}
/**
* @return An OptionalDouble of the first group in the matcher, or an empty OptionalDouble if the matcher doesn't find anything.
* @implNote Assumes the decimal separator is `.`
*/
public static OptionalDouble getDoubleFromMatcher(Matcher matcher, int startingIndex) {
if (!matcher.find(startingIndex)) return OptionalDouble.empty();
return OptionalDouble.of(Double.parseDouble(matcher.group(1).replace(",", "")));
}
}
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