#pragma once

#include "extract_basic.h"
#include "convert_basic.h"


/// <summary>
/// ·­Òë³ÌÐòºËÐÄ
/// </summary>
class TranslateBasic {
private:
	QHash<QString, std::shared_ptr<ExtractUnit>> _extractor_types;
	std::shared_ptr<ExtractUnit> _default_translate_rule = nullptr;
	QHash<QString, std::shared_ptr<SizeProvider>> _size_provider_types;
	std::shared_ptr<SizeProvider> _default_size_provider = nullptr;

public:
	TranslateBasic();

	std::shared_ptr<ExtractUnit> defaultRule() const;
	std::shared_ptr<SizeProvider> defaultSizeProvider() const;
	QHash<QString, std::shared_ptr<ExtractUnit>> extactors() const;
	QHash<QString, std::shared_ptr<SizeProvider>> sizeProviders() const;
};

class ConstNumberProvider : public SizeProvider {
private:
	QString _number_value;

public:
	QString name() const override;

	int32_t value(const QString& expr) const override;
	void setExpression(const QString& expr) override;
	QString expression() const override;
};