AOO410/main/autodoc/source/parser_i/idl/distrib.cxx

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * KIND, either express or implied.  See the License for the
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#include <precomp.h>
#include <s2_luidl/distrib.hxx>


// NOT FULLY DECLARED SERVICES
#include <ary/doc/d_oldidldocu.hxx>
#include <parser/parserinfo.hxx>
#include <s2_luidl/tkp_uidl.hxx>
#include <s2_luidl/parsenv2.hxx>
#include <s2_luidl/tk_punct.hxx>
#include <s2_dsapi/docu_pe2.hxx>
#include <adc_cl.hxx>
#include <x_parse2.hxx>



const uintt	C_nNO_TRY = uintt(-1);


namespace csi
{
namespace uidl
{

TokenDistributor::TokenDistributor( ary::Repository & io_rRepository,
							        ParserInfo &      io_rParserInfo )
	:	pTokenSource(0),
		aDocumentation(io_rParserInfo),
		aProcessingData( io_rRepository, aDocumentation, io_rParserInfo )
{
}

TokenDistributor::~TokenDistributor()
{
}

void
TokenDistributor::TradeToken()
{
    bool bGoon = true;
	while (bGoon AND NOT aProcessingData.NextTokenExists())
	{
		bGoon = pTokenSource->GetNextToken();
	}
    if (bGoon)
    	aProcessingData.ProcessCurToken();
}

TokenDistributor::ProcessingData::ProcessingData(
                                        ary::Repository & 	io_rRepository,
										Documentation &	        i_rDocuProcessor,
										ParserInfo &            io_rParserInfo )
	:	// aEnvironments
		// aTokenQueue
		// itCurToken
		// aCurResult
		nTryCount(0),
		bFinished(false),
		rRepository(io_rRepository),
		rParserInfo(io_rParserInfo),
		pDocuProcessor(&i_rDocuProcessor),
		bPublishedRecentlyOn(false)
{
	itCurToken = aTokenQueue.end();
}

TokenDistributor::ProcessingData::~ProcessingData()
{
}

void
TokenDistributor::ProcessingData::SetTopParseEnvironment( UnoIDL_PE & io_pTopParseEnvironment )
{
	csv::erase_container(aEnvironments);
	aEnvironments.push_back( EnvironmentInfo( &io_pTopParseEnvironment, 0 ) );
	io_pTopParseEnvironment.EstablishContacts(0,rRepository,aCurResult);
}

void
TokenDistributor::ProcessingData::Receive( DYN csi::uidl::Token & let_drToken )
{
	aTokenQueue.push_back( &let_drToken );
	itCurToken = aTokenQueue.end()-1;
}

void
TokenDistributor::ProcessingData::Increment_CurLine()
{
    rParserInfo.Increment_CurLine();
}

void
TokenDistributor::ProcessingData::ProcessCurToken()
{

if (DEBUG_ShowTokens())
{
	Cout() << (*itCurToken)->Text() << Endl();
}

	aCurResult.reset();

	CurEnvironment().ProcessToken( CurToken() );
	AcknowledgeResult();
}


UnoIDL_PE &
TokenDistributor::ProcessingData::CurEnvironment() const
{
	csv_assert(!aEnvironments.empty());
	csv_assert(aEnvironments.back().first != 0);

	return *aEnvironments.back().first;
}

bool
TokenDistributor::ProcessingData::NextTokenExists() const
{
	return itCurToken != aTokenQueue.end();
}

void
TokenDistributor::ProcessingData::AcknowledgeResult()
{
	if (aCurResult.eDone == done)
		++itCurToken;

	switch ( aCurResult.eStackAction )
	{
		case stay:
				if (aCurResult.eDone != done)
                {
					csv_assert(false);
                }
				break;
		case push_sure:
				CurEnv().Leave(push_sure);
				aEnvironments.push_back( EnvironmentInfo(&PushEnv(), C_nNO_TRY) );
				PushEnv().Enter(push_sure);
				PushEnv().SetDocu(pDocuProcessor->ReleaseLastParsedDocu());
				if (bPublishedRecentlyOn)
				{
				    PushEnv().SetPublished();
				    bPublishedRecentlyOn = false;
				}

				break;
		case push_try:
				Cout() << "TestInfo: Environment tried." << Endl();
				CurEnv().Leave(push_try);
				aEnvironments.push_back( EnvironmentInfo(&PushEnv(), CurTokenPosition()) );
				nTryCount++;
				PushEnv().Enter(push_try);
				break;
		case pop_success:
				CurEnv().Leave(pop_success);
				if ( CurEnv_TriedTokenPosition() > 0 )
					DecrementTryCount();
				aEnvironments.pop_back();
				CurEnv().Enter(pop_success);
				break;
		case pop_failure:
		{
				CurEnv().Leave(pop_failure);
				if (aCurResult.eDone == done)
				{
                	csv_assert(false);
                }

				if ( CurEnv_TriedTokenPosition() == C_nNO_TRY )
					throw X_AutodocParser( X_AutodocParser::x_UnexpectedToken, (*itCurToken)->Text() );

				itCurToken = aTokenQueue.begin() + CurEnv_TriedTokenPosition();
				DecrementTryCount();
				aEnvironments.pop_back();
				CurEnv().Enter(pop_failure);
		}		break;
		default:
			csv_assert(false);
	}	// end switch(aCurResult.eStackAction)
}

void
TokenDistributor::ProcessingData::DecrementTryCount()
{
	nTryCount--;
	if (nTryCount == 0)
	{
		aTokenQueue.erase(aTokenQueue.begin(), itCurToken);
		itCurToken = aTokenQueue.begin();
	}
}

TokenDistributor::
Documentation::Documentation(ParserInfo & io_rParserInfo)
	:	pDocuParseEnv(new csi::dsapi::SapiDocu_PE(io_rParserInfo)),
	    rParserInfo(io_rParserInfo),
		pMostRecentDocu(0),
		bIsPassedFirstDocu(false)
{
}

TokenDistributor::
Documentation::~Documentation()
{
}

void
TokenDistributor::
Documentation::Receive( DYN csi::dsapi::Token & let_drToken )
{
	csv_assert(pDocuParseEnv);

	pDocuParseEnv->ProcessToken(let_drToken);
	if ( pDocuParseEnv->IsComplete() )
	{
		pMostRecentDocu = pDocuParseEnv->ReleaseJustParsedDocu();
		if (NOT bIsPassedFirstDocu)
		{
            pMostRecentDocu = 0;			// Deletes the most recent docu.
			bIsPassedFirstDocu = true;
		}
	}
}

void
TokenDistributor::
Documentation::Increment_CurLine()
{
    rParserInfo.Increment_CurLine();
}


}   // namespace uidl
}   // namespace csi