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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qv4symbol_p.h>
#include <qv4functionobject_p.h>
using namespace QV4;
DEFINE_OBJECT_VTABLE(SymbolCtor);
DEFINE_MANAGED_VTABLE(Symbol);
void Heap::Symbol::init(Heap::String *description)
{
identifier = Identifier::fromHeapObject(this);
QString desc = description->toQString();
text = desc.data_ptr();
text->ref.ref();
}
void Heap::SymbolCtor::init(QV4::ExecutionContext *scope)
{
Heap::FunctionObject::init(scope, QStringLiteral("Symbol"));
}
ReturnedValue QV4::SymbolCtor::call(const QV4::FunctionObject *f, const QV4::Value *, const QV4::Value *argv, int argc)
{
Scope scope(f);
ScopedString s(scope);
if (argc)
s = argv[0].toString(scope.engine);
if (scope.hasException())
return Encode::undefined();
return f->engine()->memoryManager->alloc<Symbol>(s->d())->asReturnedValue();
}
ReturnedValue SymbolCtor::method_for(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc)
{
// Scope scope(f);
// ScopedValue k(s, argc ? argv[0]: Encode::undefined());
// ScopedString key(scope, k->toString(scope.engine));
// CHECK_EXCEPTION();
}
ReturnedValue SymbolCtor::method_keyFor(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc)
{
}
void SymbolPrototype::init(ExecutionEngine *engine, Object *ctor)
{
Scope scope(engine);
ScopedValue v(scope);
ctor->defineReadonlyProperty(engine->id_prototype(), (v = this));
defineDefaultProperty(QStringLiteral("toString"), method_toString);
defineDefaultProperty(QStringLiteral("valueOf"), method_valueOf);
}
ReturnedValue SymbolPrototype::method_toString(const FunctionObject *f, const Value *thisObject, const Value *, int)
{
ExecutionEngine *e = f->engine();
const Symbol *s = thisObject->as<Symbol>();
if (!s)
return e->throwTypeError();
return e->newString(s->descriptiveString())->asReturnedValue();
}
ReturnedValue SymbolPrototype::method_valueOf(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc)
{
const Symbol *s = thisObject->as<Symbol>();
if (!s) {
ExecutionEngine *e = f->engine();
return e->throwTypeError();
}
return s->asReturnedValue();
}
QString Symbol::descriptiveString() const
{
return QLatin1String("Symbol(") + toQString() + QLatin1String(")");
}
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