Class ByteReader

publication/source_code/include/chimp/byte_reader.hpp:17–88

namespace alp_bench {

class ByteReader {
public:
	ByteReader()
	    : buffer(nullptr)
	    , index(0) {}

public:
	void SetStream(const uint8_t* buffer) {
		this->buffer = buffer;
		index        = 0;
	}

	size_t Index() const { return index; }

	template <class T>
	T ReadValue() {
		auto result = Load<T>(buffer + index);
		index += sizeof(T);
		return result;
	}

	template <class T, uint8_t SIZE>
	T ReadValue() {
		return ReadValue<T>(SIZE);
	}

	template <class T>
	inline T ReadValue(uint8_t bytes, uint8_t trailing_zero) {
		T result = 0;
		switch (bytes) {
		case 1:
			result = Load<uint8_t>(buffer + index);
			index++;
			return result;
		case 2:
			result = Load<uint16_t>(buffer + index);
			index += 2;
			return result;
		case 3:
			memcpy(&result, (void*)(buffer + index), 3);
			index += 3;
			return result;
		case 4:
			result = Load<uint32_t>(buffer + index);
			index += 4;
			return result;
		case 5:
			memcpy(&result, (void*)(buffer + index), 5);
			index += 5;
			return result;
		case 6:
			memcpy(&result, (void*)(buffer + index), 6);
			index += 6;
			return result;
		case 7:
			memcpy(&result, (void*)(buffer + index), 7);
			index += 7;
			return result;