/**************************************************************
 * 
 * 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.
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 *************************************************************/

#include <precomp.h>
#include "pe_tydef.hxx"


// NOT FULLY DECLARED SERVICES
#include <ary/cpp/c_gate.hxx>
#include <ary/cpp/c_type.hxx>
#include <ary/cpp/cp_ce.hxx>
#include <all_toks.hxx>
#include "pe_type.hxx"


namespace cpp {


PE_Typedef::PE_Typedef(Cpp_PE * i_pParent )
	:   Cpp_PE(i_pParent),
		pStati( new PeStatusArray<PE_Typedef> ),
		// pSpType,
		// pSpuType,
		// sName
		nType(0)
{
	Setup_StatusFunctions();

	pSpType    = new SP_Type(*this);
	pSpuType   = new SPU_Type(*pSpType, 0, &PE_Typedef::SpReturn_Type);
}

PE_Typedef::~PE_Typedef()
{
}

void
PE_Typedef::Call_Handler( const cpp::Token & i_rTok )
{
	pStati->Cur().Call_Handler(i_rTok.TypeId(), i_rTok.Text());
}

void
PE_Typedef::Setup_StatusFunctions()
{
	typedef CallFunction<PE_Typedef>::F_Tok	F_Tok;
	static F_Tok stateF_start[] = 		{ &PE_Typedef::On_start_typedef };
	static INT16 stateT_start[] = 		{ Tid_typedef };

	static F_Tok stateF_expectName[] =	{ &PE_Typedef::On_expectName_Identifier };
	static INT16 stateT_expectName[] =  { Tid_Identifier };

	static F_Tok stateF_afterName[] = 	{ &PE_Typedef::On_afterName_Semicolon };
	static INT16 stateT_afterName[] =   { Tid_Semicolon };

	SEMPARSE_CREATE_STATUS(PE_Typedef, start, Hdl_SyntaxError);
	SEMPARSE_CREATE_STATUS(PE_Typedef, expectName, Hdl_SyntaxError);
	SEMPARSE_CREATE_STATUS(PE_Typedef, afterName, Hdl_SyntaxError);
}

void
PE_Typedef::InitData()
{
	pStati->SetCur(start);

	sName.clear();
	nType = 0;
}

void
PE_Typedef::TransferData()
{
	pStati->SetCur(size_of_states);

	ary::cpp::Typedef &
	rTypedef = Env().AryGate().Ces().Store_Typedef(
						Env().Context(), sName, nType );
	Env().Event_Store_Typedef(rTypedef);
}

void
PE_Typedef::Hdl_SyntaxError( const char * i_sText)
{
	StdHandlingOfSyntaxError(i_sText);
}

void
PE_Typedef::SpReturn_Type()
{
	pStati->SetCur(expectName);

	nType = pSpuType->Child().Result_Type().Id();
}

void
PE_Typedef::On_start_typedef( const char * )
{
	pSpuType->Push(done);
}

void
PE_Typedef::On_expectName_Identifier( const char * i_sText )
{
	SetTokenResult(done, stay);
	pStati->SetCur(afterName);

	sName = i_sText;
}

void
PE_Typedef::On_afterName_Semicolon( const char * )
{
	SetTokenResult(done, pop_success);
}

}   // namespace cpp