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

#include <precomp.h>
#include <ary/cpp/namechain.hxx>


// NOT FULLY DEFINED SERVICES
#include <ary/cpp/usedtype.hxx>
#include <ary/cpp/c_gate.hxx>
#include "tplparam.hxx"



namespace ary
{
namespace cpp
{
namespace ut
{


//*********************		NameSegment		******************//

NameSegment::NameSegment( const char * i_sName )
	:	sName( i_sName )
		// pTemplate
{
}

NameSegment::NameSegment( const NameSegment & i_rSeg )
	:	sName(i_rSeg.sName)
		// pTemplate
{
    // KORR_FUTURE :   Handling of copying of templates.
//	csv_assert( NOT i_rSeg.pTemplate );
}

NameSegment& NameSegment::operator=(const NameSegment & i_rSeg)
{
	sName = i_rSeg.sName;
	return *this;
}

NameSegment::~NameSegment()
{
}

List_TplParameter &
NameSegment::AddTemplate()
{
	return * (pTemplate = new List_TplParameter);
}

intt
NameSegment::Compare( const NameSegment & i_rOther ) const
{
	intt nResult = strcmp( sName.c_str(), i_rOther.sName.c_str() );
	if (nResult != 0)
		return nResult;
	if ( bool(pTemplate) != bool(i_rOther.pTemplate) )
	{
		if ( NOT pTemplate )
			return -1;
		else
			return +1;
	}
	else if ( NOT pTemplate )
		return 0;
	else
		return pTemplate->Compare( *i_rOther.pTemplate );
}

void
NameSegment::Get_Text_AsScope( StreamStr &   o_rOut,
						       const Gate &  i_rGate ) const
{
	o_rOut << sName;
	if ( pTemplate )
		pTemplate->Get_Text( o_rOut, i_rGate );
}

void
NameSegment::Get_Text_AsMainType( StreamStr &   o_rName,
						          StreamStr &   o_rPostName,
						          const Gate &  i_rGate ) const
{
	o_rName << sName;
	if ( pTemplate )
		pTemplate->Get_Text( o_rPostName, i_rGate );
}


//*********************		NameChain     ******************//

NameChain::NameChain()
//  :   aSegments
{
}

NameChain::~NameChain()
{
}

void
NameChain::Add_Segment( const char * i_sSeg )
{
	aSegments.push_back( NameSegment(i_sSeg) );
}

List_TplParameter &
NameChain::Templatize_LastSegment()
{
	csv_assert( ! aSegments.empty() );

	return aSegments.back().AddTemplate();
}

intt
NameChain::Compare( const NameChain & i_rChain ) const
{
	intt nResult = intt(aSegments.size()) - intt(i_rChain.aSegments.size());
	if (nResult != 0)
		return nResult;

	std::vector< NameSegment >::const_iterator it1 = aSegments.begin();
	std::vector< NameSegment >::const_iterator it1End = aSegments.end();
	std::vector< NameSegment >::const_iterator it2 = i_rChain.aSegments.begin();

	for ( ; it1 != it1End; ++it1, ++it2 )
	{
		nResult = (*it1).Compare(*it2);
		if (nResult != 0)
			return nResult;
	}

	return 0;
}

const String  &
NameChain::LastSegment() const
{
	if ( ! aSegments.empty() )
		return aSegments.back().Name();
	return String::Null_();
}

void
NameChain::Get_Text( StreamStr &    o_rPreName,
					 StreamStr &    o_rName,
					 StreamStr &    o_rPostName,
					 const Gate &   i_rGate ) const
{
	std::vector< NameSegment >::const_iterator it = aSegments.begin();
	std::vector< NameSegment >::const_iterator itEnd = aSegments.end();

	if ( it == itEnd )
		return;

	for ( --itEnd; it != itEnd; ++it )
	{
		(*it).Get_Text_AsScope( o_rPreName, i_rGate );
		o_rPreName << "::";
	}
	(*it).Get_Text_AsMainType( o_rName, o_rPostName, i_rGate );
}



}   // namespace ut
}   // namespace cpp
}   // namespace ary