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117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/* This file is part of KDevelop
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Copyright 2006 Hamish Rodda <rodda@kde.org>
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Copyright 2007-2008 David Nolden <david.nolden.kdevelop@art-master.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "forwarddeclaration.h"
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#include <ktexteditor/document.h>
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#include <klocale.h>
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#include "duchain.h"
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#include "duchainlock.h"
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#include "ducontext.h"
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#include "use.h"
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#include "duchainregister.h"
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#include "types/identifiedtype.h"
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using namespace KTextEditor;
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namespace KDevelop
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{
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REGISTER_DUCHAIN_ITEM(ForwardDeclaration);
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ForwardDeclaration::ForwardDeclaration(const ForwardDeclaration& rhs) : Declaration(*new ForwardDeclarationData(*rhs.d_func())) {
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}
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ForwardDeclaration::ForwardDeclaration(ForwardDeclarationData& data) : Declaration(data) {
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}
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ForwardDeclaration::ForwardDeclaration(const RangeInRevision& range, DUContext* context )
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: Declaration(*new ForwardDeclarationData, range)
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{
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d_func_dynamic()->setClassId(this);
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if( context )
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setContext( context );
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}
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ForwardDeclaration::~ForwardDeclaration()
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{
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}
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QString ForwardDeclaration::toString() const
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{
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if(context() )
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return qualifiedIdentifier().toString();
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else
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return i18n("context-free forward-declaration %1", identifier().toString());
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}
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Declaration * ForwardDeclaration::resolve(const TopDUContext* topContext) const
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{
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ENSURE_CAN_READ
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//If we've got a type assigned, that counts as a way of resolution.
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AbstractType::Ptr t = abstractType();
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IdentifiedType* idType = dynamic_cast<IdentifiedType*>(t.unsafeData());
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if( idType ) {
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Declaration* decl = idType->declaration(topContext);
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if(decl && !decl->isForwardDeclaration())
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return decl;
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else
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return 0;
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}
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if(!topContext)
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topContext = this->topContext();
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QualifiedIdentifier globalIdentifier = qualifiedIdentifier();
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globalIdentifier.setExplicitlyGlobal(true);
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//We've got to use DUContext::DirectQualifiedLookup so C++ works correctly.
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QList<Declaration*> declarations = topContext->findDeclarations(globalIdentifier, CursorInRevision::invalid(), AbstractType::Ptr(), 0, DUContext::DirectQualifiedLookup);
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foreach(Declaration* decl, declarations) {
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if( !decl->isForwardDeclaration() )
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return decl;
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}
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return 0;
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}
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DUContext * ForwardDeclaration::logicalInternalContext(const TopDUContext* topContext) const
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{
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ENSURE_CAN_READ
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Declaration* resolved = resolve(topContext);
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if(resolved && resolved != this)
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return resolved->logicalInternalContext(topContext);
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else
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return Declaration::logicalInternalContext(topContext);
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}
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bool ForwardDeclaration::isForwardDeclaration() const
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{
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return true;
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}
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Declaration* ForwardDeclaration::clonePrivate() const {
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return new ForwardDeclaration(*this);
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}
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}
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// kate: space-indent on; indent-width 2; tab-width 4; replace-tabs on; auto-insert-doxygen on
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