blob: 9ba7d2ca54b19eb1c6126f5323478edde6f63933 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qqmljsmetatypes_p.h"
#include "qqmljstyperesolver_p.h"
#include "QtQml/private/qqmltranslation_p.h"
QT_BEGIN_NAMESPACE
/*!
\internal
A binding is valid when it has both a target (m_propertyName is set)
and some content set (m_bindingType != Invalid).
*/
bool QQmlJSMetaPropertyBinding::isValid() const { return !m_propertyName.isEmpty() && bindingType() != Invalid; }
QString QQmlJSMetaPropertyBinding::literalTypeName() const
{
if (std::holds_alternative<Content::BoolLiteral>(m_bindingContent))
return QLatin1String("bool");
else if (std::holds_alternative<Content::NumberLiteral>(m_bindingContent))
return QLatin1String("double");
else if (std::holds_alternative<Content::StringLiteral>(m_bindingContent))
return QLatin1String("string");
else if (std::holds_alternative<Content::RegexpLiteral>(m_bindingContent))
return QLatin1String("regexp");
else if (std::holds_alternative<Content::Null>(m_bindingContent))
return QLatin1String("$internal$.std::nullptr_t");
return {};
}
bool QQmlJSMetaPropertyBinding::boolValue() const
{
if (auto boolLit = std::get_if<Content::BoolLiteral>(&m_bindingContent))
return boolLit->value;
// warn
return false;
}
double QQmlJSMetaPropertyBinding::numberValue() const
{
if (auto numberLit = std::get_if<Content::NumberLiteral>(&m_bindingContent))
return numberLit->value;
// warn
return 0;
}
QString QQmlJSMetaPropertyBinding::stringValue() const
{
if (auto stringLiteral = std::get_if<Content::StringLiteral>(&m_bindingContent))
return stringLiteral->value;
// warn
return {};
}
QString QQmlJSMetaPropertyBinding::regExpValue() const
{
if (auto regexpLiteral = std::get_if<Content::RegexpLiteral>(&m_bindingContent))
return regexpLiteral->value;
// warn
return {};
}
/*!
* Extracts the information about translations from a binding.
* An additional context string is needed for text based translation (e.g. with qsTr())
* and can be obtained from the name of the qml file.
*
* \sa QQmlTranslation
*/
QQmlTranslation QQmlJSMetaPropertyBinding::translationDataValue(QString qmlFileNameForContext) const
{
QQmlTranslation::Data data;
if (auto translation = std::get_if<Content::TranslationById>(&m_bindingContent)) {
data = QQmlTranslation::QsTrIdData(translation->id, translation->number);
} else if (auto translation = std::get_if<Content::TranslationString>(&m_bindingContent)) {
const QString context = translation->context.isEmpty()
? QQmlTranslation::contextFromQmlFilename(qmlFileNameForContext)
: translation->context;
data = QQmlTranslation::QsTrData(context, translation->text, translation->comment,
translation->number);
}
return QQmlTranslation(data);
}
/*!
\internal
Uses \a resolver to return the correct type for the stored literal
and a null scope pointer if the binding does not contain a literal
*/
QSharedPointer<const QQmlJSScope> QQmlJSMetaPropertyBinding::literalType(const QQmlJSTypeResolver *resolver) const
{
Q_ASSERT(resolver);
switch (bindingType()) {
case QQmlJSMetaPropertyBinding::BoolLiteral:
return resolver->boolType();
case QQmlJSMetaPropertyBinding::NumberLiteral:
return resolver->typeForName(QLatin1String("double"));
case QQmlJSMetaPropertyBinding::Translation: // translations are strings
case QQmlJSMetaPropertyBinding::TranslationById:
case QQmlJSMetaPropertyBinding::StringLiteral:
return resolver->stringType();
case QQmlJSMetaPropertyBinding::RegExpLiteral:
return resolver->typeForName(QLatin1String("regexp"));
case QQmlJSMetaPropertyBinding::Null:
return resolver->nullType();
case QQmlJSMetaPropertyBinding::Invalid:
case QQmlJSMetaPropertyBinding::Script:
case QQmlJSMetaPropertyBinding::Object:
case QQmlJSMetaPropertyBinding::Interceptor:
case QQmlJSMetaPropertyBinding::ValueSource:
case QQmlJSMetaPropertyBinding::AttachedProperty:
case QQmlJSMetaPropertyBinding::GroupProperty:
return {};
}
Q_UNREACHABLE_RETURN({});
}
QT_END_NAMESPACE
|
