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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "dependy.hxx"
#include <iostream>
#include "../support/syshelp.hxx"
#include "../support/list.hxx"
#include "xmltree.hxx"
#include "parse.hxx"
Simstr ShortName(const Simstr & i_rService);
Service::Service( const char * i_sName )
: sName(i_sName)
// aImplementations
{
}
ServiceInfo &
Service::AddImplementation( const char * i_sLibrary )
{
ServiceInfo * ret = new ServiceInfo(i_sLibrary);
aImplementations.push_back(ret);
return *ret;
}
ServiceInfo::ServiceInfo( const char * i_sLibrary )
: sImplementingLibrary(i_sLibrary)
// aNeededServices
{
}
void
ServiceInfo::AddDependency( const char * i_sNeededService )
{
aNeededServices.push_back(i_sNeededService);
}
DependencyFinder::DependencyFinder()
{
}
DependencyFinder::~DependencyFinder()
{
for (Map_Services::const_iterator aIter = aServices.begin(); aIter != aServices.end(); ++aIter)
delete aIter->second;
}
void
DependencyFinder::GatherData( const char * i_sSearchDirectory )
{
List<Simstr> aFiles;
GatherFileNames( aFiles, i_sSearchDirectory );
for ( unsigned i = 0; i < aFiles.size(); ++i )
{
ReadFile( aFiles[i].str() );
}
}
void
DependencyFinder::FindNeededServices( StringVector & o_rLibraries,
StringVector & o_rServices,
const Simstr & i_rService )
{
Map_Services::const_iterator itService = aServices.find(i_rService);
if ( itService == aServices.end() )
{
std::cerr << "Error: Service \""
<< i_rService.str()
<< "\" not found."
<< std::endl;
return ;
}
aResult_Libraries.erase( aResult_Libraries.begin(), aResult_Libraries.end() );
aResult_Services.erase( aResult_Services.begin(), aResult_Services.end() );
Add2Result( *(*itService).second );
for ( std::set< Simstr >::const_iterator il = aResult_Libraries.begin();
il != aResult_Libraries.end();
++il )
{
o_rLibraries.push_back(*il);
}
for ( std::set< Simstr >::const_iterator is = aResult_Services.begin();
is != aResult_Services.end();
++is )
{
o_rServices.push_back(*is);
}
}
void
DependencyFinder::ReadFile( const char * i_sFilename )
{
ModuleDescription aModule;
X2CParser aParser(aModule);
if ( !aParser.Parse(i_sFilename) )
{
std::cerr << "Error: File \""
<< i_sFilename
<< "\" could not be parsed."
<< std::endl;
return;
}
// GetResults:
Simstr sModule = aModule.ModuleName();
List < const MultipleTextElement* > aImplServices;
List < const MultipleTextElement* > aNeededServices;
aModule.Get_SupportedServices(aImplServices);
aModule.Get_ServiceDependencies(aNeededServices);
unsigned nImplServicesSize = aImplServices.size();
unsigned nNeededServicesSize = aNeededServices.size();
for ( unsigned i = 0; i < nImplServicesSize; ++i )
{
const MultipleTextElement & rImpl = *aImplServices[i];
unsigned nImplDataSize = rImpl.Size();
for ( unsigned di = 0; di < nImplDataSize; ++di )
{
Simstr sService = ShortName(rImpl.Data(di));
Service * pService = aServices[sService];
if (pService == 0)
{
pService = new Service(rImpl.Data(di));
aServices[sService] = pService;
}
ServiceInfo & rSInfo = pService->AddImplementation(sModule);
for ( unsigned n = 0; n < nNeededServicesSize; ++n )
{
unsigned nNeededDataSize = aNeededServices[n]->Size();
for ( unsigned dn = 0; dn < nNeededDataSize; ++dn )
{
if (! aNeededServices[n]->Data(dn).is_no_text())
rSInfo.AddDependency( ShortName(aNeededServices[n]->Data(dn)) );
} // end for dn
} // end for n
} // end for di
} // end for i
}
void
DependencyFinder::Add2Result( const Service & i_rService )
{
const ServiceInfo & rSInfo = i_rService.FirstImplementation();
aResult_Libraries.insert(rSInfo.Library());
const ServiceInfo::List_NeededServices & rNeededs
= rSInfo.NeededServices();
for ( StringVector::const_iterator it = rNeededs.begin();
it != rNeededs.end();
++it )
{
std::pair< std::set< Simstr >::iterator, bool > aInsertResult
= aResult_Services.insert(*it);
if (aInsertResult.second)
{ // Needed service not yet known
Map_Services::const_iterator itFound = aServices.find(*it);
if ( itFound == aServices.end() )
{
std::cerr << "Needed service \""
<< (*it).str()
<< "\" not found,"
<< std::endl;
}
else
{
Add2Result( *(*itFound).second );
}
} // endif (! aInsertResult.second)
} // end for (it)
}
Simstr
ShortName(const Simstr & i_rService)
{
const char * pStart = i_rService.str();
const char * pEnd = strchr(pStart,' ');
if (pEnd != 0)
return Simstr(pStart, 0, int(pEnd-pStart));
else
return i_rService;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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