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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
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 *************************************************************/


#ifndef ADC_CPP_PE_PARAM_HXX
#define ADC_CPP_PE_PARAM_HXX

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


namespace cpp
{
    class PE_Type;
    class PE_Variable;


class PE_Parameter : public Cpp_PE
{
  public:
	enum E_State
	{
		start,
		expectName,
		afterName,
        finished,
		size_of_states
	};
    typedef ary::cpp::S_Parameter       S_ParamInfo;

	explicit			PE_Parameter(
							Cpp_PE *			i_pParent );
						~PE_Parameter();

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

	ary::cpp::Type_id   Result_FrontType() const;
	const S_ParamInfo & Result_ParamInfo() const;

  private:
	typedef SubPe< PE_Parameter, PE_Type >		    SP_Type;
	typedef SubPeUse< PE_Parameter, PE_Type >		SPU_Type;
	typedef SubPe< PE_Parameter, PE_Variable >	    SP_Variable;
	typedef SubPeUse< PE_Parameter, PE_Variable >	SPU_Variable;

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

	void				SpInit_Type();       // Type and Ignore.
	void				SpInit_Variable();
	void				SpReturn_Type();
	void				SpReturn_Variable();

	void				On_start_Type(const char * i_sText);
	void				On_start_Bracket_Right(const char * i_sText);
    void                On_start_Ellipse(const char * i_sText);

	void				On_expectName_Identifier(const char * i_sText);
	void				On_expectName_ArrayBracket_Left(const char * i_sText);
	void				On_expectName_Bracket_Right(const char * i_sText);
	void				On_expectName_Comma(const char * i_sText);

	void				On_afterName_ArrayBracket_Left(const char * i_sText);
	void				On_afterName_Bracket_Right(const char * i_sText);
	void				On_afterName_Comma(const char * i_sText);
	void				On_afterName_Assign(const char * i_sText);

	void				On_finished_Bracket_Right(const char * i_sText);
	void				On_finished_Comma(const char * i_sText);

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

	Dyn<SP_Type>	    pSpType;
	Dyn<SPU_Type>	 	pSpuType;
	Dyn<SP_Variable>	pSpVariable;
	Dyn<SPU_Variable>	pSpuVariable;

	S_ParamInfo         aResultParamInfo;
};


// IMPLEMENTATION
inline ary::cpp::Type_id
PE_Parameter::Result_FrontType() const
{
    return aResultParamInfo.nType;
}

inline const PE_Parameter::S_ParamInfo &
PE_Parameter::Result_ParamInfo() const
{
    return aResultParamInfo;
}


}   // namespace cpp
#endif