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/*
* KDevelop C++ Code Completion Support
*
* Copyright 2006-2007 Hamish Rodda <rodda@kde.org>
* Copyright 2007-2008 David Nolden <david.nolden.kdevelop@art-master.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "worker.h"
#include "context.h"
#include <kdebug.h>
#include <language/duchain/duchain.h>
#include <language/duchain/duchainlock.h>
#include <language/duchain/types/functiontype.h>
#include <language/duchain/parsingenvironment.h>
using namespace KDevelop;
namespace Cpp {
CodeCompletionWorker::CodeCompletionWorker(CodeCompletionModel* model)
: KDevelop::CodeCompletionWorker(model)
{
}
KDevelop::CodeCompletionContext* CodeCompletionWorker::createCompletionContext(KDevelop::DUContextPointer context, const QString &contextText, const QString &followingText, const KDevelop::CursorInRevision& position) const
{
return new Cpp::CodeCompletionContext( context, contextText, followingText, position );
}
void CodeCompletionWorker::updateContextRange(KTextEditor::Range& contextRange, KTextEditor::View*, DUContextPointer context) const
{
if(context && context->owner() && context->owner()->type<FunctionType>()) {
if(!context->owner()->type<FunctionType>()->returnType()) {
//For constructor completion, we need some more context
contextRange.start().setLine(contextRange.start().line() > 30 ? contextRange.start().line()-30 : 0);
contextRange.start().setColumn(0);
}
}
}
void CodeCompletionWorker::computeCompletions(KDevelop::DUContextPointer context, const KTextEditor::Cursor& position, QString followingText, const KTextEditor::Range& _contextRange, const QString& _contextText)
{
KTextEditor::Range contextRange(_contextRange);
QString contextText(_contextText);
TopDUContextPointer topContext;
{
DUChainReadLocker lock(DUChain::lock());
if(context)
topContext = TopDUContextPointer(context->topContext());
if(!topContext)
return;
if(!topContext->parsingEnvironmentFile() || topContext->parsingEnvironmentFile()->language() != IndexedString("C++")) {
kDebug() << "top-context has wrong language:";
return;
}
}
Cpp::TypeConversionCacheEnabler enableConversionCache;
KDevelop::CodeCompletionWorker::computeCompletions(context, position, followingText, contextRange, contextText);
}
}
#include "worker.moc"
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