#ifndef DECIMALMATCHER_H_
#define DECIMALMATCHER_H_

#include "MatcherIF.h"

template<typename T>
class DecimalMatcher: public MatcherIF<T> {
public:
	bool inverted;
	T mask, matchField;

	DecimalMatcher() :
			inverted(false), mask(0), matchField(0) {
	}

	DecimalMatcher(T mask, T match, bool inverted = false) :
			inverted(inverted), mask(mask), matchField(match) {
	}

	bool match(T input) {
		if (inverted) {
			return ~doMatch(input, mask, matchField);
		} else {
			return doMatch(input, mask, matchField);
		}
	}

protected:
	bool doMatch(T input, T mask, T match) {
		T decimal = 1, remainderMask, remainderMatch, remainderInput;

		while (mask != 0) {
			remainderMask = mask % (decimal * 10);
			remainderMatch = match % (decimal * 10);
			remainderInput = input % (decimal * 10);
			if (remainderMask != 0) {
				if (remainderMatch != remainderInput) {
					return false;
				}
			}
			mask -= remainderMask;
			match -= remainderMatch;
			input -= remainderInput;
			decimal *= 10;
		}
		return true;
	}
};

#endif /* DECIMALMATCHER_H_ */