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/* This is part of KDevelop
Copyright 2007 David Nolden <david.nolden.kdevelop@art-master.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "namespacealiasdeclaration.h"
#include "ducontext.h"
#include "duchainregister.h"
#include "persistentsymboltable.h"
namespace KDevelop {
REGISTER_DUCHAIN_ITEM(NamespaceAliasDeclaration);
NamespaceAliasDeclaration::NamespaceAliasDeclaration(const NamespaceAliasDeclaration& rhs)
: Declaration(*new NamespaceAliasDeclarationData(*rhs.d_func()))
{
}
NamespaceAliasDeclaration::NamespaceAliasDeclaration(const RangeInRevision& range, DUContext* context)
: Declaration(*new NamespaceAliasDeclarationData, range)
{
d_func_dynamic()->setClassId(this);
setKind(NamespaceAlias);
if (context)
setContext(context);
}
NamespaceAliasDeclaration::NamespaceAliasDeclaration(NamespaceAliasDeclarationData& data) : Declaration(data)
{
}
QualifiedIdentifier NamespaceAliasDeclaration::importIdentifier() const
{
return d_func()->m_importIdentifier.identifier();
}
void NamespaceAliasDeclaration::setImportIdentifier(const QualifiedIdentifier& id)
{
Q_ASSERT(!id.explicitlyGlobal());
d_func_dynamic()->m_importIdentifier = id;
}
NamespaceAliasDeclaration::~NamespaceAliasDeclaration()
{
if (persistentlyDestroying() && d_func()->m_inSymbolTable)
unregisterAliasIdentifier();
}
void NamespaceAliasDeclaration::setInSymbolTable(bool inSymbolTable)
{
if (d_func()->m_inSymbolTable && !inSymbolTable) {
unregisterAliasIdentifier();
} else if (!d_func()->m_inSymbolTable && inSymbolTable) {
registerAliasIdentifier();
}
KDevelop::Declaration::setInSymbolTable(inSymbolTable);
}
void NamespaceAliasDeclaration::unregisterAliasIdentifier()
{
if (indexedIdentifier() != globalIndexedImportIdentifier()) {
QualifiedIdentifier aliasId = qualifiedIdentifier();
aliasId.push(globalIndexedAliasIdentifier());
KDevelop::PersistentSymbolTable::self().removeDeclaration(aliasId, this);
}
}
void NamespaceAliasDeclaration::registerAliasIdentifier()
{
if (indexedIdentifier() != globalIndexedImportIdentifier()) {
QualifiedIdentifier aliasId = qualifiedIdentifier();
aliasId.push(globalIndexedAliasIdentifier());
KDevelop::PersistentSymbolTable::self().addDeclaration(aliasId, this);
}
}
Declaration* NamespaceAliasDeclaration::clonePrivate() const
{
return new NamespaceAliasDeclaration(*this);
}
void NamespaceAliasDeclaration::setAbstractType(AbstractType::Ptr type)
{
//A namespace-import does not have a type, so ignore any set type
Q_UNUSED(type);
}
QString NamespaceAliasDeclaration::toString() const
{
DUCHAIN_D(NamespaceAliasDeclaration);
if (indexedIdentifier() != globalIndexedImportIdentifier())
return i18n("Import %1 as %2", d->m_importIdentifier.identifier().toString(), identifier().toString());
else
return i18n("Import %1", d->m_importIdentifier.identifier().toString());
}
}
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