source: dev/trunk/ab5.0/abdev/BasicCompiler_Common/include/Class.h@ 518

#pragma once

#include <option.h>
#include <Program.h>
#include <Member.h>
#include <Source.h>

class UserProc;
class Delegate;

class ClassPrototype : public Prototype, public DynamicMethodsPrototype
{
    // XMLシリアライズ用
private:
    friend class boost::serialization::access;
    template<class Archive> void serialize(Archive& ar, const unsigned int version)
    {
        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP( Prototype );
        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP( DynamicMethodsPrototype );
    }

public:
    ClassPrototype( const NamespaceScopes &namespaceScopes, const string &name )
        : Prototype( namespaceScopes, name )
        , DynamicMethodsPrototype()
    {
    }
    ClassPrototype()
        : Prototype()
        , DynamicMethodsPrototype()
    {
    }
};

class CClass: public ClassPrototype, public Jenga::Common::ObjectInHashmap<CClass>
{
public:
    // 型の種類
    enum ClassType{
        Class,
        Interface,
        ComInterface,
        Enum,
        Delegate,
        Structure,
    };

private:
    ClassType classType;

    // importされている名前空間
    NamespaceScopesCollection importedNamespaces;

    // 型パラメータ
    GenericTypes formalGenericTypes;

    // 基底クラス
    const CClass *pSuperClass;

    // 基底クラスの型パラメータ（実パラメータ）
    Types superClassActualTypeParameters;

    // Blittable型情報
    Type blittableType;

    // 実装するインターフェイス
    Interfaces interfaces;

    // 動的メンバ
    Members dynamicMembers;

    // 静的メンバ
    Members staticMembers;

    // 動的メソッド
    int ConstructorMemberSubIndex;
    int DestructorMemberSubIndex;
    int vtblNum;                    // 仮想関数の数

    // 静的メソッド
    Methods staticMethods;

    //アラインメント値
    int fixedAlignment;

    // XMLシリアライズ用
private:
    friend class boost::serialization::access;
    template<class Archive> void serialize(Archive& ar, const unsigned int version)
    {
        trace_for_serialize( "serializing - CClass" );

        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP( ClassPrototype );
        ar & BOOST_SERIALIZATION_NVP( classType );
        ar & BOOST_SERIALIZATION_NVP( importedNamespaces );
        ar & BOOST_SERIALIZATION_NVP( formalGenericTypes );
        ar & boost::serialization::make_nvp( "pSuperClass", const_cast<CClass *&>(pSuperClass) );
        ar & BOOST_SERIALIZATION_NVP( superClassActualTypeParameters );
        ar & BOOST_SERIALIZATION_NVP( blittableType );
        ar & BOOST_SERIALIZATION_NVP( interfaces );
        ar & BOOST_SERIALIZATION_NVP( dynamicMembers );
        ar & BOOST_SERIALIZATION_NVP( staticMembers );
        ar & BOOST_SERIALIZATION_NVP( ConstructorMemberSubIndex );
        ar & BOOST_SERIALIZATION_NVP( DestructorMemberSubIndex );
        ar & BOOST_SERIALIZATION_NVP( vtblNum );
        ar & BOOST_SERIALIZATION_NVP( staticMethods );
        ar & BOOST_SERIALIZATION_NVP( fixedAlignment );
    }

    bool isReady;
public:

    CClass( const NamespaceScopes &namespaceScopes, const NamespaceScopesCollection &importedNamespaces, const string &name )
        : ClassPrototype( namespaceScopes, name )
        , importedNamespaces( importedNamespaces )
        , classType( Class )
        , pSuperClass( NULL )
        , blittableType( Type() )
        , isReady( false )
        , fixedAlignment( 0 )
        , ConstructorMemberSubIndex( -1 )
        , DestructorMemberSubIndex( -1 )
        , vtblNum( 0 )
        , vtbl_offset( -1 )
        , comVtblOffset( 0 )
        , isCompilingConstructor( false )
        , isCompilingDestructor( false )
        , pobj_NextClass( NULL )
        , cacheSize( 0 )
    {
    }
    CClass()
        : ClassPrototype()
        , importedNamespaces()
        , classType()
        , pSuperClass( NULL )
        , blittableType( Type() )
        , isReady( false )
        , fixedAlignment( 0 )
        , ConstructorMemberSubIndex( -1 )
        , DestructorMemberSubIndex( -1 )
        , vtblNum( 0 )
        , vtbl_offset( -1 )
        , comVtblOffset( 0 )
        , isCompilingConstructor( false )
        , isCompilingDestructor( false )
        , pobj_NextClass( NULL )
        , cacheSize( 0 )
    {
    }
    ~CClass()
    {
        // 動的メンバ
        BOOST_FOREACH( CMember *member, dynamicMembers )
        {
            delete member;
        }

        // 静的メンバ
        BOOST_FOREACH( CMember *member, staticMembers )
        {
            delete member;
        }

        // インターフェイス
        BOOST_FOREACH( ::Interface *pInterface, interfaces )
        {
            delete pInterface;
        }
    }

    virtual const std::string &GetKeyName() const
    {
        return GetName();
    }
    virtual bool IsDuplication( const CClass *pClass ) const
    {
        if( pClass->IsEqualSymbol( *this ) )
        {
            return true;
        }
        return false;
    }

    void Readed(){
        isReady = true;
    }
    bool IsReady() const{
        return isReady;
    }

    const NamespaceScopesCollection &GetImportedNamespaces() const
    {
        return importedNamespaces;
    }

    // 型パラメータ
    const GenericTypes &GetFormalGenericTypes() const
    {
        return formalGenericTypes;
    }
    void AddFormalGenericType( GenericType genericType )
    {
        this->formalGenericTypes.push_back( genericType );
    }
    int GetFormalGenericTypeParameterIndex( const std::string &name ) const
    {
        int i = 0;
        BOOST_FOREACH( const GenericType &genericType, formalGenericTypes )
        {
            if( genericType.GetName() == name )
            {
                return i;
            }
            i++;
        }
        return -1;
    }
    bool IsExistFormalGenericTypeParameter( const std::string &name ) const
    {
        BOOST_FOREACH( const GenericType &genericType, formalGenericTypes )
        {
            if( genericType.GetName() == name )
            {
                return true;
            }
        }
        return false;
    }
    bool IsGeneric() const
    {
        return ( this->formalGenericTypes.size() != 0 );
    }

    // 継承元クラス
    bool HasSuperClass() const
    {
        return ( pSuperClass != NULL );
    }
    const CClass &GetSuperClass() const
    {
        return *pSuperClass;
    }
    void SetSuperClass( const CClass *pSuperClass )
    {
        this->pSuperClass = pSuperClass;
    }
    const Types &GetSuperClassActualTypeParameters() const
    {
        return superClassActualTypeParameters;
    }
    void SetSuperClassActualTypeParameters( const Types &actualTypeParameters )
    {
        this->superClassActualTypeParameters = actualTypeParameters;
    }

    // Blittable型
    bool IsBlittableType() const
    {
        return !blittableType.IsNull();
    }
    const Type &GetBlittableType() const
    {
        return blittableType;
    }
    void SetBlittableType( const Type &type ){
        blittableType = type;
    }

    bool IsClass() const;
    bool IsInterface() const;
    bool IsComInterface() const;
    bool IsEnum() const;
    bool IsDelegate() const;
    bool IsStructure() const;
    void SetClassType( ClassType classType )
    {
        this->classType = classType;
    }


    //コンストラクタをコンパイルしているかどうかのチェックフラグ
private:
    mutable bool isCompilingConstructor;
public:
    void NotifyStartConstructorCompile() const;
    void NotifyFinishConstructorCompile() const;
    bool IsCompilingConstructor() const;

    //デストラクタをコンパイルしているかどうかのチェックフラグ
private:
    mutable bool isCompilingDestructor;
public:
    void NotifyStartDestructorCompile() const;
    void NotifyFinishDestructorCompile() const;
    bool IsCompilingDestructor() const;


    //自身の派生クラスかどうかを確認
    bool IsSubClass( const CClass *pClass ) const;

    //自身と等しいまたは派生クラスかどうかを確認
    bool IsEqualsOrSubClass( const CClass *pClass ) const;

    // 自身と等しいまたは派生クラス、基底クラスかどうかを確認
    bool IsEqualsOrSubClassOrSuperClass( const CClass &objClass ) const;

    // インターフェイス
    bool HasInterfaces() const
    {
        return ( interfaces.size() != 0 );
    }
    const Interfaces &GetInterfaces() const
    {
        return interfaces;
    }
    bool IsInheritsInterface( const CClass *pInterfaceClass ) const;

    // クラス継承
    bool InheritsClass( const CClass &inheritsClass, const Types &actualTypeParameters, int nowLine );

    // インターフェイス実装
    bool Implements( const CClass &interfaceClass, const Types &actualTypeParameters, int nowLine );

    //メンバ、メソッドの追加
    CMember *CreateMember( Prototype::Accessibility accessibility, bool isConst, bool isRef, char *buffer, int nowLine );
    void AddMember( Prototype::Accessibility accessibility, bool idConst, bool isRef, char *buffer, int nowLine );
    void AddStaticMember( Prototype::Accessibility accessibility, bool isConst, bool isRef, char *buffer, int nowLine );

    //重複チェック
    bool DupliCheckAll(const char *name) const;
    bool DupliCheckMember(const char *name) const;

    const Members &GetDynamicMembers() const
    {
        return dynamicMembers;
    }
    const Members &GetStaticMembers() const
    {
        return staticMembers;
    }
    Members &GetDynamicMembers()
    {
        return dynamicMembers;
    }
    Members &GetStaticMembers()
    {
        return staticMembers;
    }
    
    const CMember *FindDynamicMember( const char *memberName ) const;
    bool HasDynamicMember( const char *memberName ) const
    {
        return ( FindDynamicMember( memberName ) != NULL );
    }

    void EnumDynamicMethodsOrInterfaceMethods( const char *methodName, std::vector<const UserProc *> &subs ) const;
    const CMethod *GetDynamicMethodOrInterfaceMethod( const UserProc *pUserProc ) const;

    const Methods &GetStaticMethods() const
    {
        return staticMethods;
    }
    Methods &GetStaticMethods()
    {
        return staticMethods;
    }

    //デフォルト コンストラクタ
    const CMethod *GetConstructorMethod() const
    {
        if( ConstructorMemberSubIndex == -1 ) return NULL;
        return GetDynamicMethods()[ConstructorMemberSubIndex];
    }
    void SetConstructorMemberSubIndex( int constructorMemberSubIndex )
    {
        this->ConstructorMemberSubIndex = constructorMemberSubIndex;
    }

    //デストラクタ メソッドを取得
    const CMethod *GetDestructorMethod() const
    {
        if( DestructorMemberSubIndex == -1 ) return NULL;
        return GetDynamicMethods()[DestructorMemberSubIndex];
    }
    void SetDestructorMemberSubIndex( int destructorMemberSubIndex )
    {
        this->DestructorMemberSubIndex = destructorMemberSubIndex;
    }

    // デリゲート情報を取得
    const ::Delegate &GetDelegate() const;

    // ユーザ指定のアラインメント固定値
    int GetFixedAlignment() const
    {
        return fixedAlignment;
    }
    void SetFixedAlignment( int fixedAlignment )
    {
        this->fixedAlignment = fixedAlignment;
    }

    // メンバの総合サイズを取得
private:
    int cacheSize;
public:
    int GetSize() const;

    // メンバのオフセットを取得
    int GetMemberOffset( const char *memberName ) const;
private:
    // アラインメント値を取得
    int GetAlignment() const;


    /////////////////////////////////////////////////////////////////
    // vtbl
    /////////////////////////////////////////////////////////////////
public:
    // vtblに存在する仮想関数の数
    int GetVtblNum() const
    {
        return vtblNum;
    }
    void SetVtblNum( int vtblNum )
    {
        this->vtblNum = vtblNum;
    }
    void AddVtblNum( int vtblNum )
    {
        this->vtblNum += vtblNum;
    }
    bool IsExistVirtualFunctions() const
    {
        // 構造体以外は仮想関数を持つ
        return !IsStructure();
    }
    
private:
    long vtbl_offset;
    long comVtblOffset;
    long vtblMasterListOffset;
    std::vector<long> vtblMasterList;
public:
    void GetVtblMasterListIndexAndVtblIndex( const UserProc *pUserProc, int &vtblMasterListIndex, int &vtblIndex ) const;
    int GetVtblMasterListIndex( const CClass *pClass ) const;
    long GetComVtblOffset() const;
    long GetVtblMasterListOffset() const;
    void GenerateVTableMasterList( const std::vector<long> &vtableMasterList, long &offset );
    void GenerateFullVTables();
    void ActionVtblSchedule( LONG_PTR ImageBase, LONG_PTR MemPos_CodeSection, LONG_PTR MemPos_DataSection );
    bool IsAbstract() const;


    // TypeInfo用
    mutable int typeInfoDataTableOffset;
    void SetTypeInfoDataTableOffset( int typeInfoDataTableOffset ) const
    {
        this->typeInfoDataTableOffset = typeInfoDataTableOffset;
    }
    int GetTypeInfoDataTableOffset() const
    {
        return typeInfoDataTableOffset;
    }

    // 動的型データ用のメンバデータを取得
    std::string GetStaticDefiningStringAsMemberNames() const;
    std::string GetStaticDefiningStringAsMemberTypeInfoNames() const;
    std::string GetStaticDefiningStringAsMemberOffsets() const;
    void GetReferenceOffsetsInitializeBuffer( std::string &referenceOffsetsBuffer, int &numOfReference, int baseOffset = 0 ) const;


    //線形リスト用
    CClass *pobj_NextClass;
};

class Classes : public Jenga::Common::Hashmap<CClass>
{
    // XMLシリアライズ用
public:
    Classes()
        : pCompilingMethod( NULL )
        , pStringClass( NULL )
        , pObjectClass( NULL )
        , pInterfaceInfo( NULL )
    {
    }
    ~Classes()
    {
    }

    virtual CClass *Create( const NamespaceScopes &namespaceScopes, const NamespaceScopesCollection &importedNamespaces, const char *name);
    bool Insert( CClass *pClass, int nowLine );
    CClass *Add( const NamespaceScopes &namespaceScopes, const NamespaceScopesCollection &importedNamespaces, const char *name,int nowLine);

    // vtblを一時的に生成
    void GenerateVTables();

    // vtblのを正規のオフセットで再構築
    void ActionVtblSchedule(LONG_PTR ImageBase, LONG_PTR MemPos_CodeSection, LONG_PTR MemPos_DataSection );

    virtual void InitStaticMember();

    virtual void Compile_System_InitializeUserTypes();
    virtual void Compile_System_InitializeUserTypesForBaseType();

    const CClass *Find( const NamespaceScopes &namespaceScopes, const string &name ) const;
    const CClass *Find( const string &fullName ) const;


    /////////////////////////////
    // 現在コンパイル中の情報
    /////////////////////////////
private:
    const CMethod *pCompilingMethod;
public:
    void StartCompile( const UserProc *pUserProc );

    //現在コンパイル中のメソッド情報を取得
    const CMethod *GetNowCompilingMethodInfo(){
        return pCompilingMethod;
    }


    /////////////////////////////
    // 特殊クラス
    /////////////////////////////
    mutable const CClass *pStringClass;
    mutable const CClass *pObjectClass;
    mutable const CClass *pInterfaceInfo;
    const CClass *GetStringClassPtr() const;
    const CClass *GetObjectClassPtr() const;
    const CClass *GetInterfaceInfoClassPtr() const;
};