/**************************************************************
 * 
 * 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_FILE_HXX
#define ADC_CPP_PE_FILE_HXX



// USED SERVICES
	// BASE CLASSES
#include "cpp_pe.hxx"
	// COMPONENTS
#include <semantic/callf.hxx>
#include <semantic/sub_peu.hxx>
	// PARAMETERS


namespace cpp {

	class PeEnvironment;

	class PE_Namespace;
	class PE_Enum;
	class PE_Typedef;
	class PE_VarFunc;
    class PE_TemplateTop;
    class PE_Defines;
	class PE_Ignore;

#if 0
class PE_Template;
class PE_Extern;
#endif


class PE_File : public Cpp_PE
{
  public:
	enum E_State
	{
		std,      		///	before class, struct or union
        in_extern,
        in_externC,
		size_of_states
	};

						PE_File(
							PeEnvironment &     io_rEnv );
						~PE_File();

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

  private:
	typedef SubPe< PE_File, PE_Namespace>	SP_Namespace;
	typedef SubPe< PE_File, PE_Typedef>		SP_Typedef;
	typedef SubPe< PE_File, PE_VarFunc>	    SP_VarFunc;
	typedef SubPe< PE_File, PE_TemplateTop>	SP_Template;
	typedef SubPe< PE_File, PE_Defines>	    SP_Defines;
	typedef SubPe< PE_File, PE_Ignore >		SP_Ignore;
#if 0
	typedef SubPe< PE_File, PE_Using>		SP_Using;
#endif // 0

	typedef SubPeUse< PE_File, PE_Namespace>    SPU_Namespace;
	typedef SubPeUse< PE_File, PE_Typedef>		SPU_Typedef;
	typedef SubPeUse< PE_File, PE_VarFunc> 		SPU_VarFunc;
	typedef SubPeUse< PE_File, PE_TemplateTop>	SPU_Template;
	typedef SubPeUse< PE_File, PE_Defines>	    SPU_Defines;
	typedef SubPeUse< PE_File, PE_Ignore> 		SPU_Ignore;

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

	void				SpReturn_VarFunc();
	void				SpReturn_Template();

	void  				On_std_namespace(const char * i_sText);
	void  				On_std_ClassKey(const char * i_sText);
	void  				On_std_typedef(const char * i_sText);
	void  				On_std_enum(const char * i_sText);
	void  				On_std_VarFunc(const char * i_sText);
	void  				On_std_template(const char * i_sText);
	void				On_std_extern(const char * i_sText);
	void  				On_std_using(const char * i_sText);
	void  				On_std_SwBracketRight(const char * i_sText);

	void  				On_std_DefineName(const char * i_sText);
	void  				On_std_MacroName(const char * i_sText);

    void                On_in_extern_Constant(const char * i_sText);
    void                On_in_extern_Ignore(const char * i_sText);
    void                On_in_externC_SwBracket_Left(const char * i_sText);
    void                On_in_externC_NoBlock(const char * i_sText);

	PeEnvironment &     access_Env()            { return *pEnv; }


	// DATA
	PeEnvironment *		pEnv;

	Dyn< PeStatusArray<PE_File> >
						pStati;

	Dyn<SP_Namespace>	pSpNamespace;
	Dyn<SP_Typedef>		pSpTypedef;
	Dyn<SP_VarFunc>	    pSpVarFunc;
	Dyn<SP_Template>	pSpTemplate;
	Dyn<SP_Defines>	    pSpDefs;

	Dyn<SP_Ignore>		pSpIgnore;
#if 0
	SP_Using			aSpUsing;
#endif // 0

	Dyn<SPU_Namespace>	pSpuNamespace;
	Dyn<SPU_Typedef> 	pSpuTypedef;
	Dyn<SPU_VarFunc>	pSpuVarFunc;
	Dyn<SPU_Template>	pSpuTemplate;
	Dyn<SPU_Defines>	pSpuDefs;

	Dyn<SPU_Ignore>		pSpuUsing;
	Dyn<SPU_Ignore>		pSpuIgnoreFailure;

    bool                bWithinSingleExternC;   /** After 'extern "C"' without following '{',
                                                    waiting for the next function or variable to
                                                    set back to false.
                                                */
};

}   // namespace cpp



#if 0	// Branches

namespace
	-> Named Namespace declaration
	-> Unnamed Namespace declaration
	-> Namespace alias definition

class struct union
	-> Class
	-> Predeclaration

typedef
	-> Typedef

enum
	-> Enum

extern
	-> Extern-"C"
	-> TypeDeclaration

TypeDeclaration
	-> FunctionDecl
	-> FunctionDef
	-> Variable

template
	-> TemplateClass
	-> TemplateFunction
	-> TemplateFunction/Method-Implementation
	-> TemplatePredeclaration

}
	-> End of Namespace
	-> End of Extern-"C"

asm
	-> AssemblerDeclaration

using
	-> Using-Declaration
    -> Using-Directive

#endif // 0


#endif