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-rw-r--r--src/script/qscriptecmaarray.cpp777
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diff --git a/src/script/qscriptecmaarray.cpp b/src/script/qscriptecmaarray.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtScript module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://qt.nokia.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qscriptecmaarray_p.h"
-
-#ifndef QT_NO_SCRIPT
-
-#include "qscriptengine_p.h"
-#include "qscriptvalueimpl_p.h"
-#include "qscriptcontext_p.h"
-#include "qscriptmember_p.h"
-#include "qscriptobject_p.h"
-#include "qscriptclassdata_p.h"
-
-#include <QtCore/QtDebug>
-
-QT_BEGIN_NAMESPACE
-
-namespace QScript { namespace Ecma {
-
-class ArrayClassData: public QScriptClassData
-{
- QScriptClassInfo *m_classInfo;
-
-public:
- ArrayClassData(QScriptClassInfo *classInfo);
- virtual ~ArrayClassData();
-
- inline QScriptClassInfo *classInfo() const
- { return m_classInfo; }
-
- virtual void mark(const QScriptValueImpl &object, int generation);
- virtual bool resolve(const QScriptValueImpl &object,
- QScriptNameIdImpl *nameId,
- QScript::Member *member,
- QScriptValueImpl *base,
- QScript::AccessMode mode);
- virtual bool get(const QScriptValueImpl &obj, const Member &m,
- QScriptValueImpl *out_value);
- virtual bool put(QScriptValueImpl *object, const Member &member,
- const QScriptValueImpl &value);
- virtual bool removeMember(const QScriptValueImpl &object,
- const QScript::Member &member);
- virtual QScriptClassDataIterator *newIterator(const QScriptValueImpl &object);
-};
-
-class ArrayClassDataIterator: public QScriptClassDataIterator
-{
-public:
- ArrayClassDataIterator(Array::Instance *instance);
- virtual ~ArrayClassDataIterator();
-
- virtual bool hasNext() const;
- virtual void next(QScript::Member *member);
-
- virtual bool hasPrevious() const;
- virtual void previous(QScript::Member *member);
-
- virtual void toFront();
- virtual void toBack();
-
-private:
- Array::Instance *m_instance;
- QList<uint> m_keys;
- quint32 m_pos;
-};
-
-ArrayClassData::ArrayClassData(QScriptClassInfo *classInfo):
- m_classInfo(classInfo)
-{
-}
-
-ArrayClassData::~ArrayClassData()
-{
-}
-
-void ArrayClassData::mark(const QScriptValueImpl &object, int generation)
-{
- Array::Instance *instance = Array::Instance::get(object, classInfo());
- if (! instance)
- return;
-
- instance->value.mark(generation);
-}
-
-bool ArrayClassData::resolve(const QScriptValueImpl &object,
- QScriptNameIdImpl *nameId,
- QScript::Member *member,
- QScriptValueImpl *base,
- QScript::AccessMode access)
-{
- QScriptEnginePrivate *eng_p = object.engine();
-
- Array::Instance *instance = Array::Instance::get(object, classInfo());
- if (!instance)
- return false;
-
- if (nameId == eng_p->idTable()->id_length) {
- member->native(nameId, /*id=*/ 0,
- QScriptValue::Undeletable
- | QScriptValue::SkipInEnumeration);
- *base = object;
- return true;
- }
-
- QString propertyName = eng_p->toString(nameId);
- bool isNumber;
- quint32 pos = propertyName.toUInt(&isNumber);
-
- if (!isNumber || (pos == 0xFFFFFFFF)
- || (QScriptValueImpl(pos).toString() != propertyName)) { // ### improve me
- return false;
- }
-
- if ((access == QScript::Read) && ((pos >= instance->value.count()) || !instance->value.at(pos).isValid()))
- return false;
-
- member->native(0, pos, /*flags=*/0);
- *base = object;
- return true;
-}
-
-bool ArrayClassData::get(const QScriptValueImpl &object,
- const QScript::Member &member,
- QScriptValueImpl *result)
-{
- Q_ASSERT(member.isValid());
-
- if (! member.isNativeProperty())
- return false;
-
- QScriptEnginePrivate *eng = object.engine();
-
- Array::Instance *instance = Array::Instance::get(object, classInfo());
- if (! instance)
- return false;
-
- if (member.nameId() == eng->idTable()->id_length)
- *result = QScriptValueImpl(instance->value.count());
-
- else {
- quint32 pos = quint32 (member.id());
-
- if (pos < instance->value.count())
- *result = instance->value.at(pos);
- else
- *result = eng->undefinedValue();
- }
-
- return true;
-}
-
-bool ArrayClassData::put(QScriptValueImpl *object,
- const QScript::Member &member,
- const QScriptValueImpl &value)
-{
- Q_ASSERT(object != 0);
- Q_ASSERT(member.isValid());
-
- if (! member.isNativeProperty())
- return false;
-
- Array::Instance *instance = Array::Instance::get(*object, classInfo());
- if (! instance)
- return false;
-
- QScriptEnginePrivate *eng_p = object->engine();
-
- if (member.nameId() == eng_p->idTable()->id_length) {
- qsreal length = value.toNumber();
- quint32 len = eng_p->toUint32(length);
- instance->value.resize(len);
- }
-
- else if (member.nameId() == 0) {
- quint32 pos = quint32 (member.id());
- instance->value.assign(pos, value);
- }
-
- return true;
-}
-
-bool ArrayClassData::removeMember(const QScriptValueImpl &object,
- const QScript::Member &member)
-{
- if (!member.isNativeProperty() || !member.isDeletable() || (member.nameId() != 0))
- return false;
-
- Array::Instance *instance = Array::Instance::get(object, classInfo());
- if (! instance)
- return false;
-
- quint32 pos = quint32 (member.id());
- if (instance->value.at(pos).isValid())
- instance->value.assign(pos, QScriptValueImpl());
- return true;
-}
-
-QScriptClassDataIterator *ArrayClassData::newIterator(const QScriptValueImpl &object)
-{
- Array::Instance *instance = Array::Instance::get(object, classInfo());
- return new ArrayClassDataIterator(instance);
-}
-
-ArrayClassDataIterator::ArrayClassDataIterator(Array::Instance *instance)
-{
- m_instance = instance;
- toFront();
-}
-
-ArrayClassDataIterator::~ArrayClassDataIterator()
-{
-}
-
-bool ArrayClassDataIterator::hasNext() const
-{
- quint32 limit = m_keys.isEmpty() ? m_instance->value.size() : quint32(m_keys.size());
- for (quint32 i = m_pos; i < limit; ++i) {
- quint32 realI = m_keys.isEmpty() ? i : m_keys.at(i);
- if (m_instance->value.at(realI).isValid())
- return true;
- }
- return false;
-}
-
-void ArrayClassDataIterator::next(QScript::Member *member)
-{
- quint32 limit = m_keys.isEmpty() ? m_instance->value.size() : quint32(m_keys.size());
- for (quint32 i = m_pos; i < limit; ++i) {
- quint32 realI = m_keys.isEmpty() ? i : m_keys.at(i);
- if (m_instance->value.at(realI).isValid()) {
- member->native(/*nameId=*/0, realI, /*flags=*/0);
- m_pos = i + 1;
- return;
- }
- }
- member->invalidate();
-}
-
-bool ArrayClassDataIterator::hasPrevious() const
-{
- for (quint32 i = m_pos - 1; i != 0xFFFFFFFF; --i) {
- quint32 realI = m_keys.isEmpty() ? i : m_keys.at(i);
- if (m_instance->value.at(realI).isValid())
- return true;
- }
- return false;
-}
-
-void ArrayClassDataIterator::previous(QScript::Member *member)
-{
- for (quint32 i = m_pos - 1; i != 0xFFFFFFFF; --i) {
- quint32 realI = m_keys.isEmpty() ? i : m_keys.at(i);
- if (m_instance->value.at(realI).isValid()) {
- member->native(/*nameId=*/ 0, realI, /*flags=*/0);
- m_pos = i;
- return;
- }
- }
- member->invalidate();
-}
-
-void ArrayClassDataIterator::toFront()
-{
- m_keys = m_instance->value.keys();
- m_pos = 0;
-}
-
-void ArrayClassDataIterator::toBack()
-{
- m_keys = m_instance->value.keys();
- m_pos = m_keys.isEmpty() ? m_instance->value.count() : m_keys.size();
-}
-
-
-
-Array::Array(QScriptEnginePrivate *eng):
- Core(eng, QLatin1String("Array"), QScriptClassInfo::ArrayType)
-{
- classInfo()->setData(new ArrayClassData(classInfo()));
-
- newArray(&publicPrototype, QScript::Array(eng));
-
- eng->newConstructor(&ctor, this, publicPrototype);
-
- addPrototypeFunction(QLatin1String("toString"), method_toString, 0);
- addPrototypeFunction(QLatin1String("toLocaleString"), method_toLocaleString, 0);
- addPrototypeFunction(QLatin1String("concat"), method_concat, 1);
- addPrototypeFunction(QLatin1String("join"), method_join, 1);
- addPrototypeFunction(QLatin1String("pop"), method_pop, 0);
- addPrototypeFunction(QLatin1String("push"), method_push, 1);
- addPrototypeFunction(QLatin1String("reverse"), method_reverse, 0);
- addPrototypeFunction(QLatin1String("shift"), method_shift, 0);
- addPrototypeFunction(QLatin1String("slice"), method_slice, 2);
- addPrototypeFunction(QLatin1String("sort"), method_sort, 1);
- addPrototypeFunction(QLatin1String("splice"), method_splice, 2);
- addPrototypeFunction(QLatin1String("unshift"), method_unshift, 1);
-}
-
-Array::~Array()
-{
-}
-
-void Array::execute(QScriptContextPrivate *context)
-{
-#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
- engine()->notifyFunctionEntry(context);
-#endif
- QScript::Array value(engine());
-
- if (context->argumentCount() == 1 && context->argument(0).isNumber()) {
- qsreal size = context->argument(0).toNumber();
- quint32 isize = QScriptEnginePrivate::toUint32(size);
-
- if (size != qsreal(isize)) {
- context->throwError(QScriptContext::RangeError, QLatin1String("invalid array length"));
- return;
- }
-
- value.resize(isize);
- } else {
- for (int i = 0; i < context->argumentCount(); ++i) {
- value.assign(i, context->argument(i));
- }
- }
-
- if (context->isCalledAsConstructor()) {
- QScriptValueImpl &object = context->m_thisObject;
- object.setClassInfo(classInfo());
- object.setPrototype(publicPrototype);
- initArray(&object, value);
- } else {
- newArray(&context->m_result, value);
- }
-
-#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
- engine()->notifyFunctionExit(context);
-#endif
-}
-
-void Array::newArray(QScriptValueImpl *result, const QScript::Array &value)
-{
- engine()->newObject(result, publicPrototype, classInfo());
- initArray(result, value);
-}
-
-void Array::initArray(QScriptValueImpl *result, const QScript::Array &value)
-{
- Instance *instance = new Instance(engine());
- instance->value = value;
- result->setObjectData(instance);
-}
-
-QScriptValueImpl Array::method_toString(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *classInfo)
-{
- return method_join(context, eng, classInfo); // ### fixme
-}
-
-QScriptValueImpl Array::method_toLocaleString(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *classInfo)
-{
- return method_toString(context, eng, classInfo);
-}
-
-QScriptValueImpl Array::method_concat(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *classInfo)
-{
- QScript::Array result(eng);
-
- if (Instance *instance = Instance::get(context->thisObject(), classInfo))
- result = instance->value;
-
- else {
- QString v = context->thisObject().toString();
- result.assign(0, QScriptValueImpl(eng, v));
- }
-
- for (int i = 0; i < context->argumentCount(); ++i) {
- quint32 k = result.size();
- QScriptValueImpl arg = context->argument(i);
-
- if (Instance *elt = Instance::get(arg, classInfo))
- result.concat(elt->value);
-
- else
- result.assign(k, QScriptValueImpl(eng, arg.toString()));
- }
-
- return eng->newArray(result);
-}
-
-QScriptValueImpl Array::method_join(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *)
-{
- QScriptValueImpl arg = context->argument(0);
-
- QString r4;
- if (arg.isUndefined())
- r4 = QLatin1String(",");
- else
- r4 = arg.toString();
-
- QScriptValueImpl self = context->thisObject();
-
- QScriptNameIdImpl *id_length = eng->idTable()->id_length;
- QScriptValueImpl length = self.property(id_length);
- qsreal r1 = length.isValid() ? length.toNumber() : 0;
- quint32 r2 = QScriptEnginePrivate::toUint32(r1);
-
- if (! r2)
- return QScriptValueImpl(eng, QString());
-
- if (eng->visitedArrayElements.contains(self.objectValue())) {
- // avoid infinite recursion
- return QScriptValueImpl(eng, QString());
- }
- eng->visitedArrayElements.insert(self.objectValue());
-
- QString R;
-
- QScriptValueImpl r6 = self.property(QLatin1String("0"));
- if (r6.isValid() && !(r6.isUndefined() || r6.isNull()))
- R = r6.toString();
-
- for (quint32 k = 1; k < r2; ++k) {
- R += r4;
-
- QScriptNameIdImpl *name = eng->nameId(QScriptValueImpl(k).toString());
- QScriptValueImpl r12 = self.property(name);
-
- if (r12.isValid() && ! (r12.isUndefined() || r12.isNull()))
- R += r12.toString();
- }
-
- eng->visitedArrayElements.remove(self.objectValue());
- return QScriptValueImpl(eng, R);
-}
-
-QScriptValueImpl Array::method_pop(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *classInfo)
-{
- QScriptValueImpl self = context->thisObject();
- if (Instance *instance = Instance::get(self, classInfo)) {
- QScriptValueImpl elt = instance->value.pop();
- if (! elt.isValid())
- elt = eng->undefinedValue();
-
- return elt;
- }
-
- QScriptNameIdImpl *id_length = eng->idTable()->id_length;
-
- QScriptValueImpl r1 = self.property(id_length);
- quint32 r2 = r1.toUInt32();
- if (! r2) {
- self.setProperty(id_length, QScriptValueImpl(0));
- return eng->undefinedValue();
- }
- QScriptNameIdImpl *r6 = eng->nameId(QScriptValueImpl(r2 - 1).toString());
- QScriptValueImpl r7 = self.property(r6);
- self.deleteProperty(r6);
- self.setProperty(id_length, QScriptValueImpl(r2 - 1));
- if (!r7.isValid())
- return eng->undefinedValue();
- return r7;
-}
-
-QScriptValueImpl Array::method_push(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *classInfo)
-{
- QScriptValueImpl self = context->thisObject();
- if (Instance *instance = Instance::get(self, classInfo)) {
- uint pos = instance->value.size();
- for (int i = 0; i < context->argumentCount(); ++i) {
- QScriptValueImpl val = context->argument(i);
- if (pos == 0xFFFFFFFF) {
- self.setProperty(pos++, val);
- self.setProperty(eng->idTable()->id_length, 0);
- } else {
- instance->value.assign(pos++, val);
- }
- }
- return QScriptValueImpl(pos);
- }
-
- QScriptNameIdImpl *id_length = eng->idTable()->id_length;
- QScriptValueImpl r1 = self.property(id_length);
- quint32 n = r1.toUInt32();
- for (int index = 0; index < context->argumentCount(); ++index, ++n) {
- QScriptValueImpl r3 = context->argument(index);
- QScriptNameIdImpl *name = eng->nameId(QScriptValueImpl(n).toString());
- self.setProperty(name, r3);
- }
- QScriptValueImpl r(n);
- self.setProperty(id_length, r);
- return r;
-}
-
-QScriptValueImpl Array::method_reverse(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *classInfo)
-{
- QScriptValueImpl self = context->thisObject();
- if (Instance *instance = Instance::get(self, classInfo)) {
- int lo = 0, hi = instance->value.count () - 1;
-
- for (; lo < hi; ++lo, --hi) {
- QScriptValueImpl tmp = instance->value.at(lo);
- instance->value.assign(lo, instance->value.at(hi));
- instance->value.assign(hi, tmp);
- }
-
- } else {
- QScriptNameIdImpl *id_length = eng->idTable()->id_length;
-
- QScriptValueImpl lengthValue = self.property(id_length);
- quint32 length = 0;
- if (lengthValue.isValid())
- length = QScriptEnginePrivate::toUint32(lengthValue.toNumber());
- const quint32 m = length / 2;
- for (quint32 i = 0; i < m; ++i) {
- quint32 j = length - i - 1;
-
- QScriptNameIdImpl *iid = eng->nameId(QScriptValueImpl(i).toString());
- QScriptNameIdImpl *jid = eng->nameId(QScriptValueImpl(j).toString());
-
- QScript::Member imember;
- QScriptValueImpl ibase;
- QScriptValueImpl ival;
- bool iok = self.resolve(iid, &imember, &ibase, QScriptValue::ResolvePrototype, QScript::ReadWrite);
- if (iok)
- ibase.get(iid, &ival);
- else
- ival = eng->undefinedValue();
-
- QScript::Member jmember;
- QScriptValueImpl jbase;
- QScriptValueImpl jval;
- bool jok = self.resolve(jid, &jmember, &jbase, QScriptValue::ResolvePrototype, QScript::ReadWrite);
- if (jok)
- jbase.get(jid, &jval);
- else
- jval = eng->undefinedValue();
-
- if (!jok) {
- if (iok) {
- if (eng->strictlyEquals(ibase, self))
- ibase.removeMember(imember);
- self.setProperty(jid, ival);
- }
- } else if (!iok) {
- self.setProperty(iid, jval);
- if (eng->strictlyEquals(jbase, self))
- jbase.removeMember(jmember);
- } else {
- if (eng->strictlyEquals(self, ibase))
- self.put(imember, jval);
- else
- self.setProperty(iid, jval);
- if (eng->strictlyEquals(self, jbase))
- self.put(jmember, ival);
- else
- self.setProperty(jid, ival);
- }
- }
- }
-
- return context->thisObject();
-}
-
-QScriptValueImpl Array::method_shift(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *)
-{
- QScriptNameIdImpl *id_length = eng->idTable()->id_length;
-
- QScriptValueImpl self = context->thisObject();
- quint32 length = self.property(id_length).toUInt32();
- if (length == 0) {
- self.setProperty(id_length, QScriptValueImpl(0));
- return eng->undefinedValue();
- }
-
- QScript::Member member;
- QScriptValueImpl base;
-
- QScriptValueImpl result = self.property(QLatin1String("0"));
- if (! result.isValid())
- result = eng->undefinedValue();
-
- for (quint32 index = 1; index < length; ++index) {
- QScriptNameIdImpl *k = eng->nameId(QScriptValueImpl(index).toString());
- QScriptNameIdImpl *k1 = eng->nameId(QScriptValueImpl(index - 1).toString());
-
- QScriptValueImpl v = self.property(k);
- QScriptValueImpl v1 = self.property(k1);
-
- if (v.isValid())
- self.setProperty(k1, v);
-
- else if (v1.isValid() && self.resolve(k1, &member, &base, QScriptValue::ResolveLocal, QScript::ReadWrite))
- self.removeMember(member);
- }
-
- QScriptValueImpl len = QScriptValueImpl(length - 1);
-
- if (self.resolve(eng->nameId(len.toString()), &member, &base, QScriptValue::ResolveLocal, QScript::ReadWrite))
- self.removeMember(member);
-
- self.setProperty(id_length, len);
- return (result);
-}
-
-QScriptValueImpl Array::method_slice(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *)
-{
- QScript::Array result(eng);
-
- QScriptValueImpl start = context->argument(0);
- QScriptValueImpl end = context->argument(1);
-
- QScriptValueImpl self = context->thisObject();
- QScriptNameIdImpl *id_length = eng->idTable()->id_length;
- qsreal r2 = self.property(id_length).toNumber();
- quint32 r3 = QScriptEnginePrivate::toUint32(r2);
- qint32 r4 = qint32 (start.toInteger());
- quint32 r5 = r4 < 0 ? qMax(quint32(r3 + r4), quint32(0)) : qMin(quint32(r4), r3);
- quint32 k = r5;
- qint32 r7 = end.isUndefined() ? r3 : qint32 (end.toInteger());
- quint32 r8 = r7 < 0 ? qMax(quint32(r3 + r7), quint32(0)) : qMin(quint32(r7), r3);
- quint32 n = 0;
- for (; k < r8; ++k) {
- QString r11 = QScriptValueImpl(k).toString();
- QScriptValueImpl v = self.property(r11);
- if (v.isValid())
- result.assign(n++, v);
- }
- return eng->newArray(result);
-}
-
-QScriptValueImpl Array::method_sort(QScriptContextPrivate *context,
- QScriptEnginePrivate *,
- QScriptClassInfo *classInfo)
-{
- QScriptValueImpl self = context->thisObject();
- QScriptValueImpl comparefn = context->argument(0);
- if (Instance *instance = Instance::get(self, classInfo)) {
- instance->value.sort(comparefn);
- return context->thisObject();
- }
- return context->throwNotImplemented(QLatin1String("Array.prototype.sort"));
-}
-
-QScriptValueImpl Array::method_splice(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *classInfo)
-{
- if (context->argumentCount() < 2)
- return eng->undefinedValue();
-
- QScriptValueImpl self = context->thisObject();
-
- qsreal start = context->argument(0).toInteger();
- qsreal deleteCount = context->argument(1).toInteger();
-
- QScriptValueImpl arrayCtor = eng->globalObject().property(QLatin1String("Array"));
- QScriptValueImpl a = arrayCtor.construct();
-
- if (Instance *instance = Instance::get(self, classInfo)) {
- QVector<QScriptValueImpl> items;
- for (int i = 2; i < context->argumentCount(); ++i)
- items << context->argument(i);
- Instance *otherInstance = Instance::get(a, classInfo);
- Q_ASSERT(otherInstance);
- instance->value.splice(start, deleteCount, items, otherInstance->value);
- return a;
- }
-
- return context->throwNotImplemented(QLatin1String("Array.prototype.splice"));
-}
-
-QScriptValueImpl Array::method_unshift(QScriptContextPrivate *context,
- QScriptEnginePrivate *eng,
- QScriptClassInfo *)
-{
- QScriptValueImpl self = context->thisObject();
-
- QScriptNameIdImpl *id_length = eng->idTable()->id_length;
- QScriptValueImpl r1 = self.property(id_length);
- quint32 r2 = r1.isValid() ? QScriptEnginePrivate::toUint32(r1.toNumber()) : 0;
- quint32 r3 = quint32 (context->argumentCount());
- quint32 k = r2;
- for (; k != 0; --k) {
- QScriptNameIdImpl *r6 = eng->nameId(QScriptValueImpl(k - 1).toString());
- QScriptNameIdImpl *r7 = eng->nameId(QScriptValueImpl(k + r3 - 1).toString());
- QScriptValueImpl r8 = self.property(r6);
- if (r8.isValid())
- self.setProperty(r7, r8);
-
- else {
- QScript::Member member;
- QScriptValueImpl base;
-
- if (self.resolve(r7, &member, &base, QScriptValue::ResolveLocal, QScript::ReadWrite))
- self.removeMember(member);
- }
- }
-
- for (k = 0; k < r3; ++k) {
- QScriptValueImpl r16 = context->argument(k);
- QScriptNameIdImpl *r17 = eng->nameId(QScriptValueImpl(k).toString());
- self.setProperty(r17, r16);
- }
- QScriptValueImpl r(r2 + r3);
- self.setProperty(id_length, r);
- return (r);
-}
-
-Array::Instance *Array::Instance::get(const QScriptValueImpl &object, QScriptClassInfo *klass)
-{
- if (! klass || klass == object.classInfo())
- return static_cast<Instance*> (object.objectData());
-
- return 0;
-}
-
-} } // namespace QScript::Ecma
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_SCRIPT