WsParser_VS/libToken/libtoken.h

#pragma once

#include "libtoken_global.h"
#include <QList>
#include <QString>
#include <memory>

namespace lib_token {
	/**
	 * @brief Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>
	 */
	class IWordBase {
	public:
		/**
		 * @brief Դ<EFBFBD>ļ<EFBFBD>·<EFBFBD><EFBFBD>
		 * @return
		 */
		virtual QString file() const = 0;
		/**
		 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 * @return
		 */
		virtual QString content() const = 0;
		/**
		 * @brief Դ<EFBFBD><EFBFBD><EFBFBD>к<EFBFBD>
		 * @return
		 */
		virtual int row() const = 0;
		/**
		 * @brief Դ<EFBFBD><EFBFBD><EFBFBD>к<EFBFBD>
		 * @return
		 */
		virtual int column() const = 0;
		/**
		 * @brief <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
		 * 
		 * \return 
		 */
		virtual std::shared_ptr<const IWordBase> nextWord() const = 0;
	};

	/**
	 * @brief δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	class WordContent : public IWordBase {
	private:
		int row_n, col_n;
		QString text_n, path_p;

	public:
		WordContent(int r, int c, const QString& t, const QString& p);

		// WordBase interface
	public:
		virtual QString file() const override;
		virtual QString content() const override;
		virtual int row() const override;
		virtual int column() const override;
		virtual std::shared_ptr<const IWordBase> nextWord() const override;
	};

	class WordImpl : public IWordBase {
	private:
		std::shared_ptr<const IWordBase> content_ptr;
		std::shared_ptr<const IWordBase> next_ptr;

	public:
		WordImpl(std::shared_ptr<const IWordBase> content, std::shared_ptr<const IWordBase> next);

		// ͨ<><CDA8> IWordBase <20>̳<EFBFBD>
		QString file() const override;
		QString content() const override;
		int row() const override;
		int column() const override;
		std::shared_ptr<const IWordBase> nextWord() const override;
	};

	/**
	 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쳣
	 */
	class LIBTOKEN_EXPORT TokenException {
	private:
		QString msg_store;

	public:
		TokenException(const QString& message);
		virtual QString message() const;
	};
	class ITokenDefine;
	/**
	 * @brief token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	class IToken : public IWordBase {
	public:
		/**
		 * @brief token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƹ<EFBFBD><EFBFBD><EFBFBD>
		 * @return
		 */
		virtual std::shared_ptr<const ITokenDefine> define() const = 0;
	};

	/**
	 * @brief token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD>
	 */
	class ITokenDefine {
	public:
		/**
		 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 * @return
		 */
		virtual QString typeName() const = 0;
		/**
		 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD>ʶ.
		 * 
		 * \return 
		 */
		virtual int typeMark() const = 0;
		/**
		 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƹؼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 * @return
		 */
		virtual QString regex() const = 0;

		/**
		 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ﴦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 * @param content <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 * @return tuple<token/null,remains> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 */
		virtual std::tuple<std::shared_ptr<const IToken>, std::shared_ptr<const IWordBase>> analysis(std::shared_ptr<const IWordBase> content) const = 0;
	};



	/**
	 * @brief <EFBFBD>ʷ<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>
	 */
	class LIBTOKEN_EXPORT TokenReader {
	private:
		QList<std::shared_ptr<const IWordBase>> parse_line(int row, const QString& line_text, const QString& path) const;
		QList<std::shared_ptr<const IWordBase>> extract_from(const QString& path) const;

	public:
		std::shared_ptr<const IWordBase> wordsFrom(const QString &path) const;
	};

} // namespace lib_token