xref: /aoo4110/main/autodoc/source/parser/cpp/pe_vafu.hxx (revision b1cdbd2c)

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 *
 * 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_VAFU_HXX
#define ADC_CPP_PE_VAFU_HXX

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



namespace cpp
{

class PE_Type;
class PE_Variable;
class PE_Function;
class PE_Ignore;




class PE_VarFunc : public Cpp_PE
{
  public:
	enum E_State
	{
		start,
		expectCtor,
		afterClassDecl,     // Also used for after enum declaration.
		expectName,
		afterName,
        afterName_inErraneousTemplate,
		finished,
        finishedIncludingFunctionImplementation,
		size_of_states
	};
    enum E_ResultType
    {
        result_unknown = 0,
		result_ignore,         	/// Used for class and enum declarations and predeclarations and for extern variables and functions.
		result_variable,
		result_function
    };

	typedef ary::cpp::E_Protection 				E_Protection;


						PE_VarFunc(
							Cpp_PE *			i_pParent );
						~PE_VarFunc();

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

	const std::vector<ary::cpp::Ce_id> &
            			Result_Ids() const;
	ary::cpp::Type_id   Result_FrontType() const;
	const StringVector &
            			Result_Names() const;
	E_ResultType		Result_CeType() const;

  private:
	typedef SubPe< PE_VarFunc, PE_Type >		SP_Type;
	typedef SubPeUse< PE_VarFunc, PE_Type >		SPU_Type;
	typedef SubPe< PE_VarFunc, PE_Variable >	SP_Variable;
	typedef SubPeUse< PE_VarFunc, PE_Variable >	SPU_Variable;
	typedef SubPe< PE_VarFunc, PE_Function >	SP_Function;
	typedef SubPeUse< PE_VarFunc, PE_Function >	SPU_Function;
	typedef SubPe< PE_VarFunc, PE_Ignore >		SP_Ignore;
	typedef SubPeUse< PE_VarFunc, PE_Ignore >   SPU_Ignore;

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

	void				SpInit_FunctionStd();
	void				SpInit_FunctionCtor();
	void				SpInit_FunctionDtor();
	void				SpInit_FunctionCastOperator();
	void				SpInit_FunctionNormalOperator();
	void				SpReturn_Type();
	void				SpReturn_Variable();
	void				SpReturn_FunctionStd();
	void				SpReturn_Ignore();

	void				On_start_Identifier(const char * i_sText);
	void				On_start_operator(const char * i_sText);
	void				On_start_TypeKey(const char * i_sText);
	void				On_start_virtual(const char * i_sText);
	void				On_start_Tilde(const char * i_sText);
	void				On_start_const(const char * i_sText);
	void				On_start_volatile(const char * i_sText);
	void				On_start_extern(const char * i_sText);
	void				On_start_static(const char * i_sText);
	void				On_start_mutable(const char * i_sText);
	void				On_start_register(const char * i_sText);
	void				On_start_inline(const char * i_sText);
	void				On_start_explicit(const char * i_sText);
	void				On_start_Bracket_Right(const char * i_sText);
	void                On_start_typename(const char * i_sText);

	void				On_expectCtor_Bracket_Left(const char * i_sText);

	void				On_afterClassDecl_Semicolon(const char * i_sText);

	void				On_expectName_Identifier(const char * i_sText);
	void				On_expectName_operator(const char * i_sText);
	void				On_expectName_Bracket_Left(const char * i_sText);

	void				On_afterName_ArrayBracket_Left(const char * i_sText);
	void				On_afterName_Bracket_Left(const char * i_sText);
    void                On_afterName_DoubleColon(const char * i_sText);
	void				On_afterName_Semicolon(const char * i_sText);
	void				On_afterName_Comma(const char * i_sText);
	void				On_afterName_Assign(const char * i_sText);
	void				On_afterName_Less(const char * i_sText);

    void                On_afterName_inErraneousTemplate_Less(const char * i_sText);
    void                On_afterName_inErraneousTemplate_Greater(const char * i_sText);
    void                On_afterName_inErraneousTemplate_Default(const char * i_sText);

	void				On_finished_Semicolon(const char * i_sText);
	void				On_finished_Comma(const char * i_sText);
	void				On_finished_Default(const char * i_sText);

    void                On_finishedIncludingFunctionImplementation_Default(const char * i_sText);

    ary::cpp::FunctionFlags
                        CreateFunctionFlags();

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

	Dyn<SP_Type>	    pSpType;
	Dyn<SPU_Type>	 	pSpuType;
	Dyn<SP_Variable>	pSpVariable;
	Dyn<SPU_Variable>	pSpuVariable;
	Dyn<SP_Function>	pSpFunction;
	Dyn<SPU_Function> 	pSpuFunctionStd;
	Dyn<SPU_Function> 	pSpuFunctionCtor;
	Dyn<SPU_Function> 	pSpuFunctionDtor;
	Dyn<SPU_Function> 	pSpuFunctionCastOperator;
	Dyn<SPU_Function> 	pSpuFunctionNormalOperator;
	Dyn<SP_Ignore>	    pSpIgnore;
	Dyn<SPU_Ignore>	 	pSpuIgnore;

    intt                nCounter_TemplateBrackets;
    bool                bInDestructor;

    std::vector<ary::cpp::Ce_id>
                        aResultIds;
	ary::cpp::Type_id	nResultFrontType;
    E_ResultType        eResultType;

	// Pre-Results
    String              sName;

    bool                bVirtual;
    bool                bStatic;
    bool                bExtern;
    bool                bExternC;
    bool                bMutable;
    bool                bInline;
    bool                bRegister;
    bool                bExplicit;
};



// IMPLEMENTATION

inline const std::vector<ary::cpp::Ce_id> &
PE_VarFunc::Result_Ids() const
    { return aResultIds; }
inline ary::cpp::Type_id
PE_VarFunc::Result_FrontType() const
    { return nResultFrontType; }
inline PE_VarFunc::E_ResultType
PE_VarFunc::Result_CeType() const
    { return eResultType; }



}   // namespace cpp




#endif


/*	// Overview of Stati

Undecided
---------

start			// vor und w�hrend storage class specifiern
    any         ->stay
    operaator   ->goto Function

->Typ

expectName
    Identifier  ->stay
    operator    ->goto Function

afterName       ->goto Variable or Function




Variable
--------

start			// vor und w�hrend storage class specifiern

->Typ

expectName		// Typ ist da  -> im Falle von '(': notyetimplemented
afterName

expectSize  	// after [
expectFinish
				// vor ; oder ,
expectNextVarName  // anders als bei expectName kann hier auch * oder & kommen





Function
--------

start				// vor und w�hrend storage class specifiern

->Typ

expectName			// Typ ist da
expectBracket		// Nach Name
expectParameter		// nach ( oder ,
-> Parameter
after Parameters    // before const, volatile throw or = 0.
after throw			// expect (
expectException		// after (
after exceptions	// = 0 oder ; oder ,


expectNextVarName  // anders als bei expectName kann hier auch * oder & kommen







*/