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// 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() != QQmlSA::BindingType::Invalid;
}
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 BindingType::BoolLiteral:
return resolver->boolType();
case BindingType::NumberLiteral:
return resolver->typeForName(QLatin1String("double"));
case BindingType::Translation: // translations are strings
case BindingType::TranslationById:
case BindingType::StringLiteral:
return resolver->stringType();
case BindingType::RegExpLiteral:
return resolver->typeForName(QLatin1String("regexp"));
case BindingType::Null:
return resolver->nullType();
case BindingType::Invalid:
case BindingType::Script:
case BindingType::Object:
case BindingType::Interceptor:
case BindingType::ValueSource:
case BindingType::AttachedProperty:
case BindingType::GroupProperty:
return {};
}
Q_UNREACHABLE_RETURN({});
}
QQmlJSMetaPropertyBinding::QQmlJSMetaPropertyBinding() = default;
QT_END_NAMESPACE
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