WsParser_VS/libParse/libparse.h

#pragma once

#include "libparse_global.h"
#include <ast_basic.h>
#include <ast_gen.h>

namespace lib_parse {
    /**
     * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쳣
     */
    class LIBPARSE_EXPORT CheckException {
    private:
        QString msg_store;

    public:
        CheckException(const QString& msg);
        virtual ~CheckException() = default;

        virtual QString message() const;
    };


    /**
     * @brief У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
     */
    class CheckProvider {
    public:
        virtual QString name() const = 0;
        virtual void validCheck(std::shared_ptr<const ast_gen::ElementAccess> root) const = 0;
    };


    /**
     * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
     */
    class LIBPARSE_EXPORT Analyzer {
    private:
        QList<std::shared_ptr<const CheckProvider>> check_providers;

    public:
        Analyzer(const QList<std::shared_ptr<const CheckProvider>>& providers);

        std::shared_ptr<const ast_gen::ElementAccess> validCheckWith(std::shared_ptr<const ast_gen::ElementAccess> root) const;
    };

    enum class VisitMode {
        FirstParent,    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        LastParent,     // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    };

    class TreeVisitor {
    public:
        /**
         * <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ģʽ.
         * 
         * \return 
         */
        virtual VisitMode mode() const = 0;

        /**
         * <EFBFBD><EFBFBD><EFBFBD>﷨<EFBFBD><EFBFBD>ִ<EFBFBD>нڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
         * 
         * \param syntax_element <EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>ʽڵ<EFBFBD>
         * \return <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
         */
        virtual bool visit(std::shared_ptr<const ast_gen::ElementAccess> syntax_element) = 0;
    };

    class LIBPARSE_EXPORT VisitorControl {
    public:
        bool visitWith(std::shared_ptr<const ast_gen::ElementAccess> syntax_elm, std::shared_ptr<TreeVisitor> visitor);
    };
}