WsParser_VS/libSyntax/libtokens.h

#pragma once

#include "libsyntax_global.h"
#include <libwords.h>

namespace ast_basic {
	class IExprInstance;
}

namespace lib_token {

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

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






	// token <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD>ӿ<EFBFBD>==========================================
	/**
	 * @brief token<EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD><EFBFBD><EFBFBD>
	 */
	class ITokenDefine {
	public:
		/**
		 * @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 token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	class IToken : public lib_words::IWordBase, public std::enable_shared_from_this<IToken> {
	public:
		/**
		 * @brief token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƹ<EFBFBD><EFBFBD><EFBFBD>
		 * @return
		 */
		virtual std::shared_ptr<const ITokenDefine> defines() const = 0;
	};


	// <20><>չ<EFBFBD><D5B9><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>=========================
	/**
	* @brief token<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD>
	*/
	class ITokenProcess : public ITokenDefine {
	public:
		/**
		 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		 * @return
		 */
		virtual QString reviseWords() 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 lib_words::IPrimitiveWord>>
			analysis(std::shared_ptr<const lib_words::IPrimitiveWord> content) const = 0;
	};


	/**
	* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Token
	*/
	class IActionToken : public lib_token::IToken {
	public:

		/**
		* @brief <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>Token
		* @return
		*/
		virtual std::shared_ptr<const IActionToken> prevToken() const = 0;
		/**
		* @brief <EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>Token<EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ָ<EFBFBD><EFBFBD>expr<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>expr
		* @param expr Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽʵ<EFBFBD><EFBFBD>
		* @return <EFBFBD><EFBFBD><EFBFBD>ƺ<EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ʽ
		*/
		virtual std::shared_ptr<ast_basic::IExprInstance> makeSure(std::shared_ptr<ast_basic::IExprInstance> expr) = 0;
	};

}