/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef ADC_CPP_PE_CLASS_HXX
#define ADC_CPP_PE_CLASS_HXX


// USED SERVICES
	// BASE CLASSES
#include "cpp_pe.hxx"
	// OTHER
#include <semantic/callf.hxx>
#include <semantic/sub_peu.hxx>
#include <ary/cpp/c_types4cpp.hxx>
#include <ary/cpp/c_slntry.hxx>
#include "all_toks.hxx"

namespace ary
{
namespace cpp
{
    class Class;
}
}


namespace cpp
{


using ary::cpp::E_Protection;
using ary::cpp::E_Virtuality;


class PE_Base;
class PE_Enum;
class PE_Typedef;
class PE_VarFunc;
class PE_Ignore;
class PE_Defines;


class PE_Class : public cpp::Cpp_PE
{
  public:
	enum E_State
	{
		start,      		///	before class, struct or union
		expectName,    		/// after class, struct or union
		gotName,       		/// after name, before : or {
		bodyStd,			/// after {
		inProtection,       /// after public, protected or private and before ":"
		afterDecl,          /// after ending }
		size_of_states
	};

	enum E_KindOfResult
	{
		is_declaration,         	// normal
		is_implicit_declaration,    // like in: class Abc { public int n; } aAbc;
		is_predeclaration,      	// like: 	class Abc;
		is_qualified_typename   	// like in: class Abc * fx();

	};

						PE_Class(
							Cpp_PE *			i_pParent );
						~PE_Class();

	virtual void		Call_Handler(
							const cpp::Token &	i_rTok );
    virtual Cpp_PE *    Handle_ChildFailure();

	E_KindOfResult		Result_KindOf() const;
	const String  &		Result_LocalName() const;
	const String  &		Result_FirstNameSegment() const;

  private:
	typedef SubPe< PE_Class, PE_Base >		 	SP_Base;
//	typedef SubPe< PE_Class, PE_Enum>		    SP_Enum;
	typedef SubPe< PE_Class, PE_Typedef>		SP_Typedef;
	typedef SubPe< PE_Class, PE_VarFunc>	    SP_VarFunc;
	typedef SubPe< PE_Class, PE_Ignore >		SP_Ignore;
	typedef SubPe< PE_Class, PE_Defines>	    SP_Defines;

	typedef SubPeUse< PE_Class, PE_Base> 		SPU_Base;
//	typedef SubPeUse< PE_Class, PE_Enum>			SPU_Enum;
	typedef SubPeUse< PE_Class, PE_Typedef>		SPU_Typedef;
	typedef SubPeUse< PE_Class, PE_VarFunc> 	SPU_VarFunc;
	typedef SubPeUse< PE_Class, PE_Ignore> 		SPU_Ignore;
	typedef SubPeUse< PE_Class, PE_Defines>	    SPU_Defines;

	typedef ary::cpp::List_Bases                BaseList;
	typedef ary::cpp::S_Classes_Base            Base;
	typedef ary::cpp::E_Protection              E_Protection;

	void				Setup_StatusFunctions();
	virtual void		InitData();
	virtual void		TransferData();
	void  				Hdl_SyntaxError( const char *);
	void				Init_CurObject();

	void				SpReturn_Base();

	void				On_start_class( const char * );
	void				On_start_struct( const char * );
	void				On_start_union( const char * );

	void				On_expectName_Identifier( const char * );
	void				On_expectName_SwBracket_Left( const char * );
	void				On_expectName_Colon( const char * );

	void				On_gotName_SwBracket_Left( const char * );
	void				On_gotName_Semicolon( const char * );
	void				On_gotName_Colon( const char * );
	void                On_gotName_Return2Type( const char * );

	void				On_bodyStd_VarFunc( const char * );
	void				On_bodyStd_ClassKey( const char * );
	void				On_bodyStd_enum( const char * );
	void				On_bodyStd_typedef( const char * );
	void				On_bodyStd_public( const char * );
	void				On_bodyStd_protected( const char * );
	void				On_bodyStd_private( const char * );
	void				On_bodyStd_template( const char * );
	void				On_bodyStd_friend( const char * );
	void				On_bodyStd_using( const char * );
	void				On_bodyStd_SwBracket_Right( const char * );
	void  				On_bodyStd_DefineName(const char * );
	void  				On_bodyStd_MacroName(const char * );

	void				On_inProtection_Colon( const char * );

	void				On_afterDecl_Semicolon( const char * );
	void                On_afterDecl_Return2Type( const char * );

	// DATA
	Dyn< PeStatusArray<PE_Class> >
						pStati;

	Dyn<SP_Base>	    pSpBase;
//	Dyn<SP_Enum>   		pSpEnum;
	Dyn<SP_Typedef>		pSpTypedef;
	Dyn<SP_VarFunc>	    pSpVarFunc;
	Dyn<SP_Ignore>		pSpIgnore;
	Dyn<SP_Defines>	    pSpDefs;

	Dyn<SPU_Base>	 	pSpuBase;
//	Dyn<SPU_Enum>		pSpuEnum;
	Dyn<SPU_Typedef> 	pSpuTypedef;
	Dyn<SPU_VarFunc>	pSpuVarFunc;

	Dyn<SPU_Ignore>		pSpuTemplate;
	Dyn<SPU_Ignore>		pSpuUsing;
	Dyn<SPU_Ignore>		pSpuIgnoreFailure;
	Dyn<SPU_Defines>	pSpuDefs;


	String              sLocalName;
	ary::cpp::E_ClassKey
						eClassKey;
	ary::cpp::Class *	pCurObject;
	BaseList            aBases;

	E_KindOfResult		eResult_KindOf;
};


// IMPLEMENTATION

inline PE_Class::E_KindOfResult
PE_Class::Result_KindOf() const
{
	return eResult_KindOf;
}

inline const String  &
PE_Class::Result_LocalName() const
{
	return sLocalName;
}

inline const String  &
PE_Class::Result_FirstNameSegment() const
{
	return sLocalName;
}


}   // namespace cpp


#if 0	// Branches

class struct union
	-> Class
	-> Predeclaration

typedef
	-> Typedef

enum
	-> Enum

TypeDeclaration
	-> Function In Class
	-> Variable

public, protected, private
	-> Protection declaration

friend
	->	Friend Class
	->  Friend Function

virtual
	-> Function In Class

using
	-> Using Declaration


#endif // 0


#endif