QBinaryTranslate/TranslateUI/extract_basic.cpp

#include "extract_basic.h"
#include <QVariant>

using namespace extract;


AbstractExtractor::AbstractExtractor(const QString& name, DataType data)
{
	_abs_data.name_store = name;
	_abs_data.type_store = data;
}

bool AbstractExtractor::setOffsetSpan(int bytes)
{
	this->_abs_data.byte_offset = bytes;
	return true;
}

bool AbstractExtractor::setCountWithin(int bytes)
{
	this->_abs_data.byte_count = bytes;
	return true;
}

QString AbstractExtractor::name() const
{
	return _abs_data.name_store;
}

DataType AbstractExtractor::outType() const
{
	return _abs_data.type_store;
}

int AbstractExtractor::offsetSpan() const
{
	return _abs_data.byte_offset;
}

int AbstractExtractor::countWithin() const
{
	return this->_abs_data.byte_count;
}

void AbstractExtractor::loadFrom(
	std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
{
	INT32_PEAK(_abs_data.byte_offset, obj);
	INT32_PEAK(_abs_data.byte_count, obj);
}

void AbstractExtractor::saveTo(QJsonObject& obj) const
{
	INT32_SAVE(_abs_data.byte_offset, obj);
	INT32_SAVE(_abs_data.byte_count, obj);
}

void AbstractExtractor::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
{

}

BytesAsHex::BytesAsHex()
	: AbstractExtractor(NAME(BytesAsHex), DataType::TextString) {
	setCountWithin(1);
}

#include "TranslateBasic.h"
void BytesAsHex::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	QString result;
	for (auto char_v : bytes) {
		result += QString("%1").arg(char_v, 2, 16, QChar('0'));
	}
	out->append(result);
}

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

BytesAsBitCombine::BytesAsBitCombine()
	: AbstractExtractor(NAME(BytesAsBitCombine), DataType::TextString)
{

}

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

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

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

void BytesAsBitCombine::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	auto keys = _combine._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(_combine._switch_options[idx], "Y");
		else
			result += QString("%1<%2>;").arg(_combine._switch_options[idx], "N");
	}
	out->append(result);
}

#include <QJsonArray>
void BytesAsBitCombine::loadFrom(
	std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
{
	AbstractExtractor::loadFrom(core, obj);

	_combine._switch_options.clear();
	QJsonArray arr;
	ARRAY_PEAK(arr, obj);
	for (auto index = 0; index < arr.size(); ++index) {
		auto switch_obj = arr.at(index);
		auto key = switch_obj["index"].toInt();
		auto content = switch_obj["content"].toString();
		_combine._switch_options[key] = content;
	}
}

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

	QJsonArray arr;
	for (auto key : _combine._switch_options.keys()) {
		QJsonObject switch_obj;
		switch_obj["index"] = key;
		switch_obj["content"] = _combine._switch_options[key];
		arr.append(switch_obj);
	}
	ARRAY_SAVE(arr, obj);
}

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

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

BytesAsInteger::BytesAsInteger()
	:AbstractExtractor(NAME(BytesAsInteger), DataType::Integer) {
}

bool BytesAsInteger::setCountWithin(int bytes)
{
	bytes = std::min(8, std::max(bytes, 0));
	return AbstractExtractor::setCountWithin(bytes);
}

void BytesAsInteger::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	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(), static_cast<char>(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;
	}

	out->append(*((long long*)(&value)));
}

#include <QTextCodec>

BytesAsString::BytesAsString()
	:AbstractExtractor(NAME(BytesAsString), DataType::TextString) {
	_strings._conv_with = QTextCodec::codecForName("GBK");
}

void BytesAsString::setStrCodec(QTextCodec* ins)
{
	this->_strings._conv_with = ins;
}

QString BytesAsString::codecName() const
{
	return this->_strings._conv_with->name();
}

void BytesAsString::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	auto v = _strings._conv_with->toUnicode(bytes);
	out->append(v);
}

void BytesAsString::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
{
	AbstractExtractor::loadFrom(core, obj);

	QString codec_name;
	STRING_PEAK(codec_name, obj);
	this->_strings._conv_with = QTextCodec::codecForName(codec_name.toLatin1());
}

void BytesAsString::saveTo(QJsonObject& obj) const
{
	AbstractExtractor::saveTo(obj);

	auto codec_name = this->codecName();
	STRING_SAVE(codec_name, obj);
}

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

void BytesAsFloat::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	out->append(*((float*)bytes.data()));
}

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

BytesAsFloat::BytesAsFloat()
	:AbstractExtractor(NAME(BytesAsFloat), DataType::Flt32)
{
	this->setCountWithin(4);
}

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

void BytesAsDouble::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	out->append(*((double*)bytes.data()));
}

BytesAsDouble::BytesAsDouble()
	:AbstractExtractor(NAME(BytesAsDouble), DataType::Dbl64)
{
	this->setCountWithin(8);
}

BytesAsUnsigned::BytesAsUnsigned()
	:AbstractExtractor(NAME(BytesAsUnsigned), DataType::Unsigned)
{

}

bool BytesAsUnsigned::setCountWithin(int bytes)
{
	auto count = std::max(1, std::min(8, bytes));
	return AbstractExtractor::setCountWithin(count);
}

void BytesAsUnsigned::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	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;
	}
	out->append(value);
}

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

#include <stdexcept>

bool BytesAsList::setOffsetSpan(int value)
{
	this->_list._bytes_offset = value;
	return true;
}

std::shared_ptr<ExtractUnit> BytesAsList::elementRule() const
{
	return this->_list._bind_unit;
}

bool BytesAsList::appendElementRule(std::shared_ptr<ExtractUnit> u)
{
	this->_list._bind_unit = u;
	return true;
}

std::shared_ptr<SizeProvider> BytesAsList::sizeProvider() const
{
	return this->_list._bind_size_v;
}

bool BytesAsList::setSizeProvider(std::shared_ptr<SizeProvider> ins)
{
	this->_list._bind_size_v = ins;
	return true;
}

QString BytesAsList::name() const
{
	return NAME(BytesAsList);
}

DataType BytesAsList::outType() const
{
	return DataType::LIST_COLLECTION;
}

int BytesAsList::offsetSpan() const
{
	return _list._bytes_offset;
}

int BytesAsList::countWithin() const
{
	auto expr = this->_list._bind_size_v->expression();
	if (this->_list._bind_size_v->value(expr) < 0) {
		return 0;
	}

	return this->_list._bind_size_v->value(expr)
		* this->_list._bind_unit->countWithin();
}

#include "TranslateBasic.h"
void BytesAsList::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
{
	INT32_PEAK(_list._bytes_offset, obj);

	QString bind_unit_name = "";
	QString bind_size_provider_name = "";
	STRING_PEAK(bind_unit_name, obj);
	STRING_PEAK(bind_size_provider_name, obj);
	auto xdev = core->sizeProviderList()[bind_size_provider_name]->newDefault();
	this->_list._bind_size_v = std::dynamic_pointer_cast<SizeProvider>(xdev);
	xdev = core->extractUnitList()[bind_unit_name]->newDefault();
	this->_list._bind_unit = std::dynamic_pointer_cast<ExtractUnit>(xdev);

	QString bind_provider_expr = "";
	STRING_SAVE(bind_provider_expr, obj);
	this->_list._bind_size_v->setExpression(bind_provider_expr);

	QJsonObject unit_obj;
	QJsonObject size_provider_obj;
	OBJECT_PEAK(unit_obj, obj);
	OBJECT_PEAK(size_provider_obj, obj);

	this->_list._bind_size_v->loadFrom(core, size_provider_obj);
	this->_list._bind_unit->loadFrom(core, unit_obj);
}

#include <QJsonArray>
void BytesAsList::saveTo(QJsonObject& obj) const
{
	INT32_SAVE(_list._bytes_offset, obj);

	QString bind_unit_name = "";
	QJsonObject unit_obj;
	if (this->_list._bind_unit) {
		bind_unit_name = this->_list._bind_unit->name();
		this->_list._bind_unit->saveTo(unit_obj);
	}
	STRING_SAVE(bind_unit_name, obj);
	OBJECT_SAVE(unit_obj, obj);

	QString bind_size_provider_name = "";
	QString bind_provider_expr = "";
	QJsonObject size_provider_obj;
	if (this->_list._bind_size_v) {
		bind_provider_expr = this->_list._bind_size_v->expression();
		bind_size_provider_name = this->_list._bind_size_v->name();
		this->_list._bind_size_v->saveTo(size_provider_obj);
	}
	STRING_SAVE(bind_size_provider_name, obj);
	STRING_SAVE(bind_provider_expr, obj);
	OBJECT_SAVE(size_provider_obj, obj);
}

void BytesAsList::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	auto expr = this->_list._bind_size_v->expression();
	auto size_value = this->_list._bind_size_v->value(expr);
	auto unit_size = this->_list._bind_unit->countWithin();

	for (auto idx = 0; idx < size_value; ++idx) {
		auto secn = bytes.mid(unit_size * idx, unit_size);

		auto slice_context = std::make_shared<ValueAccessContext>();
		slice_context->init(QString("ls<%1>").arg(idx), out);
		this->_list._bind_unit->parse(secn, slice_context);
	}
}

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

void BytesAsList::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
{
	inst->setField("ls", this->_list._bind_unit->outType());
	auto layer = std::make_shared<FieldManagerLayer>("ls", inst);
	this->_list._bind_unit->registSubField(layer);
}

QString BytesAsUnion::name() const
{
	return NAME(BytesAsUnion);
}

DataType BytesAsUnion::outType() const
{
	return DataType::UNION_COMBINATE;
}

int BytesAsUnion::offsetSpan() const
{
	return _union.byte_offset;
}

int BytesAsUnion::countWithin() const
{
	return _union.byte_count;
}

void BytesAsUnion::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	for (auto u : this->elementRules())
		if (u->checkpass(bytes)) {
			auto enum_context = std::make_shared<ValueAccessContext>();
			enum_context->init(u->name(), out);
			u->bindRule()->parse(bytes, enum_context);
		}
}

void BytesAsUnion::loadFrom(
	std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
{
	INT32_PEAK(_union.byte_count, obj);
	INT32_PEAK(_union.byte_offset, obj);

	QJsonArray array;
	ARRAY_PEAK(array, obj);
	this->_union._rule_list.clear();
	for (auto index = 0; index < array.size(); ++index) {
		auto rule_obj = array.at(index);

		QString match_name;
		STRING_PEAK(match_name, rule_obj);
		QJsonObject match_obj;
		OBJECT_PEAK(match_obj, rule_obj);

		auto match = core->ruleMatchList()[match_name];
		auto nmatch = match->newDefault();
		nmatch->loadFrom(core, match_obj);

		this->_union._rule_list.append(
			std::dynamic_pointer_cast<RuleMatch>(nmatch));
	}
}

void BytesAsUnion::saveTo(QJsonObject& obj) const
{
	INT32_SAVE(_union.byte_count, obj);
	INT32_SAVE(_union.byte_offset, obj);

	QJsonArray array;
	for (auto insr : this->_union._rule_list) {
		QJsonObject rule_obj;
		auto match_name = insr->name();
		STRING_SAVE(match_name, rule_obj);

		QJsonObject match_obj;
		insr->saveTo(match_obj);
		OBJECT_SAVE(match_obj, rule_obj);

		array.append(rule_obj);
	}
	ARRAY_SAVE(array, obj);
}

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

QList<std::shared_ptr<RuleMatch>> BytesAsUnion::elementRules() const
{
	return _union._rule_list;
}

bool BytesAsUnion::appendElementRule(std::shared_ptr<RuleMatch> u)
{
	this->_union._rule_list << u;
	return true;
}

void BytesAsUnion::clearRules()
{
	this->_union._rule_list.clear();
}

bool BytesAsUnion::setCountWithin(int bytes)
{
	this->_union.byte_count = bytes;
	return true;
}

bool BytesAsUnion::setOffsetSpan(int value)
{
	this->_union.byte_offset = value;
	return true;
}

void BytesAsUnion::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
{
	for (auto rl : this->_union._rule_list) {
		inst->setField(rl->name(), rl->bindRule()->outType());
		auto layer = std::make_shared<FieldManagerLayer>(rl->name(), inst);
		rl->bindRule()->registSubField(layer);
	}
}

void BytesAsRuleSet::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
{
	for (auto rl_key : this->fieldNames()){
		auto rlinst = (*this)[rl_key];
		inst->setField(rl_key, rlinst->outType());
		auto layer = std::make_shared<FieldManagerLayer>(rl_key, inst);
		rlinst->registSubField(layer);
	}
}

void BytesAsRuleSet::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
{
	auto bufx = bytes;
	for (auto keym : this->fieldNames()) {
		auto rule_context = std::make_shared<ValueAccessContext>();
		rule_context->init(keym, out);

		auto rule = (*this)[keym];
		bufx = bufx.mid(rule->offsetSpan());
		auto count = rule->countWithin();
		auto secx = bufx.mid(0, count);
		rule->parse(secx, rule_context);
		bufx = bufx.mid(count);
	}
}

QString BytesAsRuleSet::name() const
{
	return NAME(BytesAsRuleSet);
}

DataType BytesAsRuleSet::outType() const
{
	return DataType::SUB_RULE;
}

bool BytesAsRuleSet::setOffsetSpan(int bytes)
{
	this->_bind._byte_offset = bytes;
	return true;
}

int BytesAsRuleSet::offsetSpan() const
{
	return this->_bind._byte_offset;
}

int BytesAsRuleSet::countWithin() const
{
	return this->_bind._byte_count;
}

void BytesAsRuleSet::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
{
	INT32_PEAK(_bind._byte_count, obj);
	INT32_PEAK(_bind._byte_offset, obj);

	QJsonArray array;
	ARRAY_SAVE(array, obj);

	for (auto index = 0; index < array.size(); ++index) {
		auto rule_obj = array.at(index);
		QString match_name, key;
		QJsonObject match_obj;
		STRING_PEAK(match_name, rule_obj);
		STRING_PEAK(key, rule_obj);
		OBJECT_PEAK(match_obj, rule_obj);

		auto xdev = core->extractUnitList()[match_name]->newDefault();
		xdev->loadFrom(core, match_obj);
		_bind.sub_units << std::make_pair(key, std::dynamic_pointer_cast<ExtractUnit>(xdev));
	}
}

void BytesAsRuleSet::saveTo(QJsonObject& obj) const
{
	INT32_SAVE(_bind._byte_count, obj);
	INT32_SAVE(_bind._byte_offset, obj);

	QJsonArray array;
	for (auto pairk : _bind.sub_units) {
		QJsonObject rule_obj, match_obj;

		auto key = pairk.first;
		auto info = pairk.second;
		STRING_SAVE(key, rule_obj);
		QString match_name = info->name();
		STRING_SAVE(match_name, rule_obj);
		info->saveTo(match_obj);
		OBJECT_SAVE(match_obj, rule_obj);

		array.append(rule_obj);
	}
	ARRAY_SAVE(array, obj);
}

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

std::pair<QString, std::shared_ptr<ExtractUnit>> BytesAsRuleSet::operator[](int index) const
{
	return this->_bind.sub_units[index];
}

void BytesAsRuleSet::replace(int index, std::pair<QString, std::shared_ptr<ExtractUnit>> inst)
{
	this->_bind.sub_units.replace(index, inst);
}

extract::BytesAsRuleSet& BytesAsRuleSet::append(const QString& nm, std::shared_ptr<ExtractUnit> u)
{
	this->_bind.sub_units.append(std::make_pair(nm, u));
	return *this;
}

void BytesAsRuleSet::removeAt(int index)
{
	this->_bind.sub_units.removeAt(index);
}

QList<QString> BytesAsRuleSet::fieldNames() const
{
	QList<QString> fields_store;
	for (auto fpair : this->_bind.sub_units) {
		fields_store << fpair.first;
	}
	return fields_store;;
}

std::shared_ptr<ExtractUnit> BytesAsRuleSet::operator[](const QString& field) const
{
	for (auto pair : this->_bind.sub_units) {
		if(pair.first == field)
			return pair.second;
	}

	return std::shared_ptr<ExtractUnit>();
}

void BytesAsRuleSet::setCustomName(const QString& name)
{
	_bind._name_store = name;
}

QString BytesAsRuleSet::customName() const
{
	return _bind._name_store;
}

int BytesAsRuleSet::memberCount() const
{
	return _bind.sub_units.size();
}