QBinaryTranslate/TranslateUI/TranslateBasic.cpp

#include "TranslateBasic.h"

AbstractTranslateUnit::AbstractTranslateUnit(const QString& name)
	:_name_store(name), _byte_offset(0), _byte_count(0) {
}

bool AbstractTranslateUnit::setOffsetFromPrevious(int bytes)
{
	this->_byte_offset = bytes;
	return true;
}

bool AbstractTranslateUnit::setCountWithinParse(int bytes)
{
	this->_byte_count = bytes;
	return true;
}

QString AbstractTranslateUnit::name() const
{
	return _name_store;
}

int AbstractTranslateUnit::offsetFromPrevious() const
{
	return _byte_offset;
}

int AbstractTranslateUnit::countWithinParse() const
{
	return _byte_count;
}

void AbstractTranslateUnit::loadFrom(const QJsonObject& obj)
{
	INT32_PEAK(_byte_offset);
	INT32_PEAK(_byte_count);
}

void AbstractTranslateUnit::saveTo(QJsonObject& obj) const
{
	INT32_SAVE(_byte_count);
	INT32_SAVE(_byte_offset);
}

BytesAsHex::BytesAsHex()
	: AbstractTranslateUnit(NAME(BytesAsHex)) {
}

QVariant BytesAsHex::parse(const QByteArray& bytes) const
{
	QString result;
	for (auto char_v : bytes) {
		result += QString("%1").arg(char_v, 2, 16, QChar('0'));
	}
	return result + "H";
}

std::shared_ptr<Serializable> BytesAsHex::newDefault() const
{
	return std::make_shared<BytesAsHex>();
}

BytesAsBitCombine::BytesAsBitCombine()
	: AbstractTranslateUnit(NAME(BytesAsBitCombine))
{

}

bool BytesAsBitCombine::setSwitchOption(int bit_index, const QString& keyword)
{
	if (bit_index >= 0 && bit_index <= this->countWithinParse() * 8) {
		_switch_options[bit_index] = keyword;
		return true;
	}
	return false;
}

QHash<int, QString> BytesAsBitCombine::switchOptions() const
{
	return _switch_options;
}

void BytesAsBitCombine::clearOptions()
{
	_switch_options.clear();
}

QVariant BytesAsBitCombine::parse(const QByteArray& bytes) const
{
	auto keys = _switch_options.keys();
	std::sort(keys.begin(), keys.end());

	QString result;
	for (auto idx : keys) {
		auto byte_idx = idx / 8;
		auto bit_idx = idx % 8;
		auto char_v = bytes.at(byte_idx);
		if (char_v & (0x1u << bit_idx))
			result += QString("%1<%2>;").arg(_switch_options[idx], "Y");
		else
			result += QString("%1<%2>;").arg(_switch_options[idx], "N");
	}
	return result;
}

void BytesAsBitCombine::loadFrom(const QJsonObject& obj)
{
	AbstractTranslateUnit::loadFrom(obj);

	QStringList value_list;
	STRLIST_PEAK(value_list);
	_switch_options.clear();
	for (auto pair : value_list) {
		auto items = pair.split("=");
		_switch_options[items.first().toInt()] = items.last();
	}
}

void BytesAsBitCombine::saveTo(QJsonObject& obj) const
{
	AbstractTranslateUnit::saveTo(obj);

	QStringList value_list;
	for (auto key : _switch_options.keys()) {
		auto pair = QString("%1=%2").arg(key).arg(_switch_options[key]);
	}
	STRLIST_SAVE(value_list);
}

std::shared_ptr<Serializable> BytesAsBitCombine::newDefault() const
{
	return std::make_shared<BytesAsBitCombine>();
}

void BytesAsInteger::loadFrom(const QJsonObject& obj)
{
	AbstractTranslateUnit::loadFrom(obj);
	INT32_PEAK(unsigned_mark);
}

void BytesAsInteger::saveTo(QJsonObject& obj) const
{
	AbstractTranslateUnit::saveTo(obj);
	INT32_SAVE(unsigned_mark);
}

std::shared_ptr<Serializable> BytesAsInteger::newDefault() const
{
	return std::make_shared<BytesAsInteger>();
}

BytesAsInteger::BytesAsInteger()
	:AbstractTranslateUnit(NAME(BytesAsInteger)) {
	setCountWithinParse(8);
}

void BytesAsInteger::setUnsignedMark(bool ste)
{
	this->unsigned_mark = ste;
}

bool BytesAsInteger::unsignedMark() const
{
	return unsigned_mark;
}

bool BytesAsInteger::setCountWithinParse(int bytes)
{
	if (bytes >= 0 && bytes <= 8)
		return AbstractTranslateUnit::setCountWithinParse(bytes);
	return false;
}

QVariant BytesAsInteger::parse(const QByteArray& bytes) const
{
	if (unsigned_mark) {
		unsigned long long value = 0;
		for (auto vidx = bytes.size() - 1; vidx >= 0; vidx--) {
			auto vchar = bytes.at(vidx);
			value = value << 8;
			value += (uchar)vchar;
		}
		return value;
	}
	else {
		auto last = bytes[bytes.size() - 1];
		auto mark = last == 0? 0: last / std::abs(last);

		auto xbuffer = bytes;
		if (mark >= 0) {
			xbuffer.append(8 - bytes.size(), 0);
		}
		else {
			xbuffer.append(8 - bytes.size(), 0xff);
		}

		unsigned long long value = 0;
		for (auto vidx = xbuffer.size() - 1; vidx >= 0; vidx--) {
			auto vchar = xbuffer.at(vidx);
			value = value << 8;
			value += (uchar)vchar;
		}
		return *((long long*)(&value));
	}
}