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qjsvalue_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-
29** Qt Foundation. The licenses are as published by the Free Software-
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-
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
34** https://www.gnu.org/licenses/gpl-3.0.html.-
35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40//-
41// W A R N I N G-
42// --------------
43//-
44// This file is not part of the Qt API. It exists purely as an-
45// implementation detail. This header file may change from version to-
46// version without notice, or even be removed.-
47//-
48// We mean it.-
49//-
50-
51#ifndef QJSVALUE_P_H-
52#define QJSVALUE_P_H-
53-
54#include <qjsvalue.h>-
55#include <private/qtqmlglobal_p.h>-
56#include <private/qv4value_p.h>-
57#include <private/qv4string_p.h>-
58#include <private/qv4engine_p.h>-
59#include <private/qflagpointer_p.h>-
60#include <private/qv4mm_p.h>-
61#include <private/qv4persistent_p.h>-
62-
63QT_BEGIN_NAMESPACE-
64-
65class QJSValuePrivate-
66{-
67public:-
68 static inline QV4::Value *getValue(const QJSValue *jsval)-
69 {-
70 if (jsval->d & 3)
jsval->d & 3Description
TRUEevaluated 296 times by 4 tests
Evaluated by:
  • tst_qjsengine
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
FALSEevaluated 2436 times by 18 tests
Evaluated by:
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlstatemachine
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickscreen
  • tst_qquicktext
  • tst_qquickworkerscript
  • tst_quicktestmainwithsetup
  • tst_testfiltering
296-2436
71 return nullptr;
executed 296 times by 4 tests: return nullptr;
Executed by:
  • tst_qjsengine
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
296
72 return reinterpret_cast<QV4::Value *>(jsval->d);
executed 2436 times by 18 tests: return reinterpret_cast<QV4::Value *>(jsval->d);
Executed by:
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlstatemachine
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickscreen
  • tst_qquicktext
  • tst_qquickworkerscript
  • tst_quicktestmainwithsetup
  • tst_testfiltering
2436
73 }-
74-
75 static inline QVariant *getVariant(const QJSValue *jsval)-
76 {-
77 if (jsval->d & 1)
jsval->d & 1Description
TRUEevaluated 194 times by 3 tests
Evaluated by:
  • tst_qjsengine
  • tst_qjsvalue
  • tst_qqmlecmascript
FALSEevaluated 16 times by 1 test
Evaluated by:
  • tst_qjsvalue
16-194
78 return reinterpret_cast<QVariant *>(jsval->d & ~3);
executed 194 times by 3 tests: return reinterpret_cast<QVariant *>(jsval->d & ~3);
Executed by:
  • tst_qjsengine
  • tst_qjsvalue
  • tst_qqmlecmascript
194
79 return nullptr;
executed 16 times by 1 test: return nullptr;
Executed by:
  • tst_qjsvalue
16
80 }-
81-
82 static inline void setVariant(QJSValue *jsval, const QVariant &v) {-
83 QVariant *val = new QVariant(v);-
84 jsval->d = reinterpret_cast<quintptr>(val) | 1;-
85 }
executed 16 times by 1 test: end of block
Executed by:
  • tst_qjsvalue
16
86-
87 static inline void setValue(QJSValue *jsval, QV4::ExecutionEngine *engine, const QV4::Value &v) {-
88 QV4::Value *value = engine->memoryManager->m_persistentValues->allocate();-
89 *value = v;-
90 jsval->d = reinterpret_cast<quintptr>(value);-
91 }
never executed: end of block
0
92-
93 static inline void setValue(QJSValue *jsval, QV4::ExecutionEngine *engine, QV4::ReturnedValue v) {-
94 QV4::Value *value = engine->memoryManager->m_persistentValues->allocate();-
95 *value = v;-
96 jsval->d = reinterpret_cast<quintptr>(value);-
97 }
never executed: end of block
0
98-
99 static QV4::ReturnedValue convertedToValue(QV4::ExecutionEngine *e, const QJSValue &jsval)-
100 {-
101 QV4::Value *v = getValue(&jsval);-
102 if (!v) {
!vDescription
TRUEevaluated 14 times by 2 tests
Evaluated by:
  • tst_qjsengine
  • tst_qqmlecmascript
FALSEevaluated 700 times by 15 tests
Evaluated by:
  • tst_examples
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlstatemachine
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickscreen
  • tst_qquicktext
  • tst_qquickworkerscript
  • tst_quicktestmainwithsetup
  • tst_testfiltering
14-700
103 QVariant *variant = getVariant(&jsval);-
104 v = e->memoryManager->m_persistentValues->allocate();-
105 *v = variant ? e->fromVariant(*variant) : QV4::Encode::undefined();
variantDescription
TRUEevaluated 14 times by 2 tests
Evaluated by:
  • tst_qjsengine
  • tst_qqmlecmascript
FALSEnever evaluated
0-14
106 jsval.d = reinterpret_cast<quintptr>(v);-
107 delete variant;-
108 }
executed 14 times by 2 tests: end of block
Executed by:
  • tst_qjsengine
  • tst_qqmlecmascript
14
109-
110 if (QV4::PersistentValueStorage::getEngine(v) != e) {
QV4::Persisten...Engine(v) != eDescription
TRUEevaluated 14 times by 1 test
Evaluated by:
  • tst_qqmlecmascript
FALSEevaluated 700 times by 15 tests
Evaluated by:
  • tst_examples
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlstatemachine
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickscreen
  • tst_qquicktext
  • tst_qquickworkerscript
  • tst_quicktestmainwithsetup
  • tst_testfiltering
14-700
111 qWarning("JSValue can't be reassigned to another engine.");-
112 return QV4::Encode::undefined();
executed 14 times by 1 test: return QV4::Encode::undefined();
Executed by:
  • tst_qqmlecmascript
14
113 }-
114-
115 return v->asReturnedValue();
executed 700 times by 15 tests: return v->asReturnedValue();
Executed by:
  • tst_examples
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlstatemachine
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickscreen
  • tst_qquicktext
  • tst_qquickworkerscript
  • tst_quicktestmainwithsetup
  • tst_testfiltering
700
116 }-
117-
118 static QV4::Value *valueForData(const QJSValue *jsval, QV4::Value *scratch)-
119 {-
120 QV4::Value *v = getValue(jsval);-
121 if (v)
vDescription
TRUEevaluated 330 times by 4 tests
Evaluated by:
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qqmlvaluetypes
FALSEevaluated 152 times by 2 tests
Evaluated by:
  • tst_qjsengine
  • tst_qjsvalue
152-330
122 return v;
executed 330 times by 4 tests: return v;
Executed by:
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qqmlvaluetypes
330
123 v = scratch;-
124 QVariant *variant = getVariant(jsval);-
125 if (!variant) {
!variantDescription
TRUEevaluated 16 times by 1 test
Evaluated by:
  • tst_qjsvalue
FALSEevaluated 136 times by 2 tests
Evaluated by:
  • tst_qjsengine
  • tst_qjsvalue
16-136
126 *v = QV4::Encode::undefined();-
127 return v;
executed 16 times by 1 test: return v;
Executed by:
  • tst_qjsvalue
16
128 }-
129-
130 switch (variant->userType()) {-
131 case QMetaType::UnknownType:
never executed: case QMetaType::UnknownType:
0
132 case QMetaType::Void:
never executed: case QMetaType::Void:
0
133 *v = QV4::Encode::undefined();-
134 break;
never executed: break;
0
135 case QMetaType::Nullptr:
executed 2 times by 1 test: case QMetaType::Nullptr:
Executed by:
  • tst_qjsvalue
2
136 case QMetaType::VoidStar:
never executed: case QMetaType::VoidStar:
0
137 *v = QV4::Encode::null();-
138 break;
executed 2 times by 1 test: break;
Executed by:
  • tst_qjsvalue
2
139 case QMetaType::Bool:
executed 22 times by 1 test: case QMetaType::Bool:
Executed by:
  • tst_qjsvalue
22
140 *v = QV4::Encode(variant->toBool());-
141 break;
executed 22 times by 1 test: break;
Executed by:
  • tst_qjsvalue
22
142 case QMetaType::Double:
executed 46 times by 1 test: case QMetaType::Double:
Executed by:
  • tst_qjsvalue
46
143 *v = QV4::Encode(variant->toDouble());-
144 break;
executed 46 times by 1 test: break;
Executed by:
  • tst_qjsvalue
46
145 case QMetaType::Int:
executed 22 times by 2 tests: case QMetaType::Int:
Executed by:
  • tst_qjsengine
  • tst_qjsvalue
22
146 case QMetaType::Short:
never executed: case QMetaType::Short:
0
147 case QMetaType::UShort:
never executed: case QMetaType::UShort:
0
148 case QMetaType::Char:
never executed: case QMetaType::Char:
0
149 case QMetaType::UChar:
never executed: case QMetaType::UChar:
0
150 *v = QV4::Encode(variant->toInt());-
151 break;
executed 22 times by 2 tests: break;
Executed by:
  • tst_qjsengine
  • tst_qjsvalue
22
152 case QMetaType::UInt:
never executed: case QMetaType::UInt:
0
153 *v = QV4::Encode(variant->toUInt());-
154 break;
never executed: break;
0
155 default:
executed 44 times by 1 test: default:
Executed by:
  • tst_qjsvalue
44
156 return nullptr;
executed 44 times by 1 test: return nullptr;
Executed by:
  • tst_qjsvalue
44
157 }-
158 return v;
executed 92 times by 2 tests: return v;
Executed by:
  • tst_qjsengine
  • tst_qjsvalue
92
159 }-
160-
161 static QV4::ExecutionEngine *engine(const QJSValue *jsval) {-
162 QV4::Value *v = getValue(jsval);-
163 return v ? QV4::PersistentValueStorage::getEngine(v) : nullptr;
executed 678 times by 5 tests: return v ? QV4::PersistentValueStorage::getEngine(v) : nullptr;
Executed by:
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlvaluetypes
678
164 }-
165-
166 static inline bool checkEngine(QV4::ExecutionEngine *e, const QJSValue &jsval) {-
167 QV4::ExecutionEngine *v4 = engine(&jsval);-
168 return !v4 || v4 == e;
never executed: return !v4 || v4 == e;
0
169 }-
170-
171 static inline void free(QJSValue *jsval) {-
172 if (QV4::Value *v = QJSValuePrivate::getValue(jsval))
QV4::Value *v ...etValue(jsval)Description
TRUEnever evaluated
FALSEnever evaluated
0
173 QV4::PersistentValueStorage::free(v);
never executed: QV4::PersistentValueStorage::free(v);
0
174 else if (QVariant *v = QJSValuePrivate::getVariant(jsval))
QVariant *v = ...Variant(jsval)Description
TRUEnever evaluated
FALSEnever evaluated
0
175 delete v;
never executed: delete v;
0
176 }
never executed: end of block
0
177};-
178-
179QT_END_NAMESPACE-
180-
181#endif-
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