fsfw/globalfunctions/matching/RangeMatcher.h

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2020-08-28 18:33:29 +02:00
#ifndef RANGEMATCHER_H_
#define RANGEMATCHER_H_
#include "../../globalfunctions/matching/SerializeableMatcherIF.h"
#include "../../serialize/SerializeAdapter.h"
template<typename T>
class RangeMatcher: public SerializeableMatcherIF<T> {
public:
bool inverted;
T lowerBound;
T upperBound;
RangeMatcher() :
inverted(true), lowerBound(1), upperBound(0) {
}
RangeMatcher(T lowerBound, T upperBound, bool inverted = false) :
inverted(inverted), lowerBound(lowerBound), upperBound(upperBound) {
}
bool match(T input) {
if (inverted) {
return !doMatch(input);
} else {
return doMatch(input);
}
}
ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
SerializeIF::Endianness streamEndianness) const override {
ReturnValue_t result = SerializeAdapter::serialize(&lowerBound, buffer,
size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter::serialize(&upperBound, buffer, size,
maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return SerializeAdapter::serialize(&inverted, buffer, size, maxSize,
streamEndianness);
}
size_t getSerializedSize() const override {
return sizeof(lowerBound) + sizeof(upperBound) + sizeof(bool);
}
ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
SerializeIF::Endianness streamEndianness) override {
ReturnValue_t result = SerializeAdapter::deSerialize(&lowerBound,
buffer, size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter::deSerialize(&upperBound, buffer, size,
streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return SerializeAdapter::deSerialize(&inverted, buffer, size,
streamEndianness);
}
protected:
bool doMatch(T input) {
return (input >= lowerBound) && (input <= upperBound);
}
};
#endif /* RANGEMATCHER_H_ */