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/*
SPDX-FileCopyrightText: 2002-2005 Roberto Raggi <roberto@kdevelop.org>
SPDX-FileCopyrightText: 2006 Adam Treat <treat@kde.org>
SPDX-FileCopyrightText: 2006 Hamish Rodda <rodda@kde.org>
SPDX-FileCopyrightText: 2007-2008 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: LGPL-2.0-only
*/
#include "classfunctiondeclaration.h"
#include "ducontext.h"
#include "types/functiontype.h"
#include "duchainregister.h"
#include <debug.h>
namespace KDevelop {
static Identifier& conversionIdentifier()
{
static Identifier conversionIdentifierObject(QStringLiteral("operator{...cast...}"));
return conversionIdentifierObject;
}
REGISTER_DUCHAIN_ITEM(ClassFunctionDeclaration);
ClassFunctionDeclaration::ClassFunctionDeclaration(const ClassFunctionDeclaration& rhs)
: ClassFunctionDeclarationBase(*new ClassFunctionDeclarationData(*rhs.d_func()))
{
}
void ClassFunctionDeclaration::setAbstractType(AbstractType::Ptr type)
{
///TODO: write testcase for typealias case which used to trigger this warning:
/// typedef bool (*EventFilter)(void *message, long *result);
/// in e.g. qcoreapplication.h:172
if (type && !dynamic_cast<FunctionType*>(type.data()) && type->whichType() != AbstractType::TypeAlias) {
qCWarning(LANGUAGE) << "WARNING: Non-function type assigned to function declaration. Type is: "
<< type->toString() << "whichType:" << type->whichType()
<< "Declaration is:" << toString()
<< topContext()->url().str() << range().castToSimpleRange();
}
ClassMemberDeclaration::setAbstractType(type);
}
DEFINE_LIST_MEMBER_HASH(ClassFunctionDeclarationData, m_defaultParameters, IndexedString)
ClassFunctionDeclaration::ClassFunctionDeclaration(ClassFunctionDeclarationData& data) : ClassFunctionDeclarationBase(
data)
{
}
ClassFunctionDeclaration::ClassFunctionDeclaration(const RangeInRevision& range, DUContext* context)
: ClassFunctionDeclarationBase(*new ClassFunctionDeclarationData, range)
{
d_func_dynamic()->setClassId(this);
if (context)
setContext(context);
}
ClassFunctionDeclaration::ClassFunctionDeclaration(ClassFunctionDeclarationData& data, const RangeInRevision& range,
DUContext* context)
: ClassFunctionDeclarationBase(data, range)
{
if (context)
setContext(context);
}
Declaration* ClassFunctionDeclaration::clonePrivate() const
{
return new ClassFunctionDeclaration(*this);
}
ClassFunctionDeclaration::~ClassFunctionDeclaration()
{
}
bool ClassFunctionDeclaration::isFunctionDeclaration() const
{
return true;
}
QString ClassFunctionDeclaration::toString() const
{
if (!abstractType())
return ClassMemberDeclaration::toString();
TypePtr<FunctionType> function = type<FunctionType>();
if (function) {
return QStringLiteral("%1 %2 %3").arg(function->partToString(FunctionType::SignatureReturn),
identifier().toString(),
function->partToString(FunctionType::SignatureArguments));
} else {
QString type = abstractType() ? abstractType()->toString() : QStringLiteral("<notype>");
qCDebug(LANGUAGE) << "A function has a bad type attached:" << type;
return i18n("invalid member-function %1 type %2", identifier().toString(), type);
}
}
/*bool ClassFunctionDeclaration::isSimilar(KDevelop::CodeItem *other, bool strict ) const
{
if (!CppClassMemberType::isSimilar(other,strict))
return false;
FunctionModelItem func = dynamic_cast<ClassFunctionDeclaration*>(other);
if (isConstant() != func->isConstant())
return false;
if (arguments().count() != func->arguments().count())
return false;
for (int i=0; i<arguments().count(); ++i)
{
ArgumentModelItem arg1 = arguments().at(i);
ArgumentModelItem arg2 = arguments().at(i);
if (arg1->type() != arg2->type())
return false;
}
return true;
}*/
uint setFlag(bool enable, uint flag, uint flags)
{
if (enable)
return flags | flag;
else
return flags & (~flag);
}
bool ClassFunctionDeclaration::isAbstract() const
{
return d_func()->m_functionFlags & AbstractFunctionFlag;
}
void ClassFunctionDeclaration::setIsAbstract(bool abstract)
{
d_func_dynamic()->m_functionFlags = ( ClassFunctionFlags )setFlag(abstract, AbstractFunctionFlag,
d_func()->m_functionFlags);
}
bool ClassFunctionDeclaration::isFinal() const
{
return d_func()->m_functionFlags & FinalFunctionFlag;
}
void ClassFunctionDeclaration::setIsFinal(bool final)
{
d_func_dynamic()->m_functionFlags = ( ClassFunctionFlags )setFlag(final, FinalFunctionFlag,
d_func()->m_functionFlags);
}
bool ClassFunctionDeclaration::isSignal() const
{
return d_func()->m_functionFlags & FunctionSignalFlag;
}
void ClassFunctionDeclaration::setIsSignal(bool isSignal)
{
d_func_dynamic()->m_functionFlags = ( ClassFunctionFlags )setFlag(isSignal, FunctionSignalFlag,
d_func()->m_functionFlags);
}
bool ClassFunctionDeclaration::isSlot() const
{
return d_func()->m_functionFlags & FunctionSlotFlag;
}
void ClassFunctionDeclaration::setIsSlot(bool isSlot)
{
d_func_dynamic()->m_functionFlags = ( ClassFunctionFlags )setFlag(isSlot, FunctionSlotFlag,
d_func()->m_functionFlags);
}
bool ClassFunctionDeclaration::isConversionFunction() const
{
return identifier() == conversionIdentifier();
}
bool ClassFunctionDeclaration::isConstructor() const
{
DUContext* ctx = context();
if (ctx && ctx->type() == DUContext::Class && ctx->localScopeIdentifier().top().nameEquals(identifier()))
return true;
return false;
}
bool ClassFunctionDeclaration::isDestructor() const
{
DUContext* ctx = context();
QString id = identifier().toString();
return ctx && ctx->type() == DUContext::Class && id.startsWith(QLatin1Char('~')) &&
QStringView{id}.sliced(1) == ctx->localScopeIdentifier().top().toString();
}
uint ClassFunctionDeclaration::additionalIdentity() const
{
if (abstractType())
return abstractType()->hash();
else
return 0;
}
const IndexedString* ClassFunctionDeclaration::defaultParameters() const
{
return d_func()->m_defaultParameters();
}
unsigned int ClassFunctionDeclaration::defaultParametersSize() const
{
return d_func()->m_defaultParametersSize();
}
void ClassFunctionDeclaration::addDefaultParameter(const IndexedString& str)
{
d_func_dynamic()->m_defaultParametersList().append(str);
}
void ClassFunctionDeclaration::clearDefaultParameters()
{
d_func_dynamic()->m_defaultParametersList().clear();
}
}
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