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