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qv4objectiterator_p.h

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtQml module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
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30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
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35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39#ifndef QV4OBJECTITERATOR_H-
40#define QV4OBJECTITERATOR_H-
41-
42//-
43// W A R N I N G-
44// --------------
45//-
46// This file is not part of the Qt API. It exists purely as an-
47// implementation detail. This header file may change from version to-
48// version without notice, or even be removed.-
49//-
50// We mean it.-
51//-
52-
53#include "qv4global_p.h"-
54#include "qv4object_p.h"-
55-
56QT_BEGIN_NAMESPACE-
57-
58namespace QV4 {-
59-
60struct Q_QML_EXPORT ObjectIteratorData-
61{-
62 enum Flags {-
63 NoFlags = 0,-
64 EnumerableOnly = 0x1,-
65 WithProtoChain = 0x2,-
66 };-
67-
68 ExecutionEngine *engine;-
69 Value *object;-
70 Value *current;-
71 SparseArrayNode *arrayNode;-
72 uint arrayIndex;-
73 uint memberIndex;-
74 uint flags;-
75};-
76Q_STATIC_ASSERT(std::is_trivial< ObjectIteratorData >::value);-
77-
78struct Q_QML_EXPORT ObjectIterator: ObjectIteratorData-
79{-
80 ObjectIterator(ExecutionEngine *e, Value *scratch1, Value *scratch2, Object *o, uint flags)-
81 {-
82 engine = e;-
83 object = scratch1;-
84 current = scratch2;-
85 arrayNode = nullptr;-
86 arrayIndex = 0;-
87 memberIndex = 0;-
88 this->flags = flags;-
89 init(o);-
90 }
executed 9115 times by 14 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
9115
91-
92 ObjectIterator(Scope &scope, const Object *o, uint flags)-
93 {-
94 engine = scope.engine;-
95 object = scope.alloc();-
96 current = scope.alloc();-
97 arrayNode = nullptr;-
98 arrayIndex = 0;-
99 memberIndex = 0;-
100 this->flags = flags;-
101 init(o);-
102 }
executed 17129 times by 27 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsvalue
  • tst_qmlcachegen
  • tst_qqmlcomponent
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmlproperty
  • tst_qqmlqt
  • tst_qqmlsettings
  • tst_qqmlsqldatabase
  • tst_qqmlxmlhttprequest
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickloader
  • tst_qquickparticlegroup
  • tst_qquickpathview
  • tst_qquickpositioners
  • tst_qquickrepeater
  • tst_qquickspritesequence
  • tst_qquickvisualdatamodel
  • ...
17129
103-
104 void next(Value *name, uint *index, Property *pd, PropertyAttributes *attributes = nullptr);-
105 ReturnedValue nextPropertyName(Value *value);-
106 ReturnedValue nextPropertyNameAsString(Value *value);-
107 ReturnedValue nextPropertyNameAsString();-
108-
109private:-
110 void init(const Object *o);-
111};-
112-
113namespace Heap {-
114struct ForInIteratorObject : Object {-
115 void init(QV4::Object *o);-
116 ObjectIterator &it() { return *reinterpret_cast<ObjectIterator*>(&itData); }
executed 34157 times by 14 tests: return *reinterpret_cast<ObjectIterator*>(&itData);
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
34157
117 Value workArea[2];-
118-
119 static void markObjects(Heap::Base *that, MarkStack *markStack);-
120private:-
121 ObjectIteratorData itData;-
122};-
123-
124}-
125-
126struct ForInIteratorPrototype : Object-
127{-
128 V4_PROTOTYPE(iteratorPrototype)
never executed: return e->iteratorPrototype();
0
129 void init(ExecutionEngine *engine);-
130-
131 static ReturnedValue method_next(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc);-
132};-
133-
134struct ForInIteratorObject: Object {-
135 V4_OBJECT2(ForInIteratorObject, Object)
executed 24924 times by 14 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
never executed: end of block
executed 52354 times by 14 tests: return &static_vtbl;
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
executed 43269 times by 14 tests: return static_cast<QV4::Heap::ForInIteratorObject *>(m());
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
executed 34152 times by 14 tests: return dptr;
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
0-52354
136 Q_MANAGED_TYPE(ForInIterator)-
137 V4_PROTOTYPE(forInIteratorPrototype)
executed 9154 times by 14 tests: return e->forInIteratorPrototype();
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
9154
138-
139 ReturnedValue nextPropertyName() const { return d()->it().nextPropertyNameAsString(); }
executed 24707 times by 12 tests: return d()->it().nextPropertyNameAsString();
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
24707
140};-
141-
142inline-
143void Heap::ForInIteratorObject::init(QV4::Object *o)-
144{-
145 Object::init();-
146 it() = ObjectIterator(internalClass->engine, workArea, workArea + 1, o,-
147 ObjectIterator::EnumerableOnly | ObjectIterator::WithProtoChain);-
148}
executed 9116 times by 14 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmlqt
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qtqmlmodules
  • tst_quicktestmainwithsetup
  • tst_qv4debugger
  • tst_testfiltering
9116
149-
150-
151}-
152-
153QT_END_NAMESPACE-
154-
155#endif-
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