WsParser_VS/libToken/libtoken.h

#pragma once

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

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

	public:
		TokenException(const QString& message);
		virtual QString message() const;
	};

	/**
	 * @brief Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>
	 */
	class WordBase {
	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 token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	class Token : public WordBase {
	public:
		/**
		 * @brief token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƹ<EFBFBD><EFBFBD><EFBFBD>
		 * @return
		 */
		virtual std::shared_ptr<const TokenDefine> define() const = 0;
		virtual std::shared_ptr<const Token> nextToken() const = 0;
	};

	/**
	 * @brief token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD>
	 */
	class TokenDefine {
	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 Token>, std::shared_ptr<const WordBase>> analysis(std::shared_ptr<const WordBase> content) const = 0;
	};


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

	public:
		WordPeaks(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;
	};

	/**
	 * @brief <EFBFBD>ʷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	class TokenContent : public Token {
	private:
		int row_n, col_n;
		QString text_n, path_p;
		std::shared_ptr<const TokenDefine> type_def;

	public:
		TokenContent(int r, int c, const QString& t, const QString& p, std::shared_ptr<const TokenDefine> type);

		// WordBase interface
	public:
		virtual QString file() const override;
		virtual QString content() const override;
		virtual int row() const override;
		virtual int column() const override;

		// Token interface
	public:
		virtual std::shared_ptr<const TokenDefine> define() const override;
		virtual std::shared_ptr<const Token> nextToken() const override;
	};

	class TokenImpl : public Token {
	private:
		std::shared_ptr<const Token> content_ptr;
		std::shared_ptr<const Token> next_element;

	public:
		TokenImpl(std::shared_ptr<const Token> content, std::shared_ptr<const Token> next);

		// ͨ<><CDA8> Token <20>̳<EFBFBD>
		QString file() const override;
		QString content() const override;
		int row() const override;
		int column() const override;
		std::shared_ptr<const TokenDefine> define() const override;
		std::shared_ptr<const Token> nextToken() const override;
	};

	/**
	 * @brief <EFBFBD>ʷ<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>
	 */
	class LIBTOKEN_EXPORT TokenReader {
	private:
		QList<std::shared_ptr<const TokenDefine>> rules_store;

		QList<std::shared_ptr<const Token>> parse_line(int row, const QString& line_text, const QString& path) const;
		std::tuple<std::shared_ptr<const Token>, std::shared_ptr<const WordBase>> parse_token(std::shared_ptr<const WordBase> word) const;
		QList<std::shared_ptr<const Token>> extract_from(const QString& path) const;

	public:
		TokenReader(const QList<std::shared_ptr<const TokenDefine>> rulers);
		std::shared_ptr<const Token> tokensWithin(const QString &path) const;
	};

} // namespace lib_token