qqmlscriptstring.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qqmlscriptstring.h"
#include "qqmlscriptstring_p.h"
 
QT_BEGIN_NAMESPACE
 
const QQmlScriptStringPrivate* QQmlScriptStringPrivate::get(const QQmlScriptString &script)
{
    return script.d.constData();
}
 
QQmlScriptString::QQmlScriptString()
:  d()
{
}
 
QQmlScriptString::QQmlScriptString(const QString &script, QQmlContext *context, QObject *scope)
:  d(new QQmlScriptStringPrivate)
{
    d->script = script;
    d->context = context;
    d->scope = scope;
}
 
QQmlScriptString::QQmlScriptString(const QQmlScriptString &other)
: d(other.d)
{
}
 
QQmlScriptString::~QQmlScriptString()
{
}
 
QQmlScriptString &QQmlScriptString::operator=(const QQmlScriptString &other)
{
    d = other.d;
    return *this;
}
 
bool QQmlScriptString::operator==(const QQmlScriptString &other) const
{
    if (d == other.d)
        return true;
    if (!d)
        return false;
 
    if (d->isNumberLiteral || other.d->isNumberLiteral)
        return d->isNumberLiteral && other.d->isNumberLiteral && d->numberValue == other.d->numberValue;
 
    if (d->isStringLiteral || other.d->isStringLiteral)
        return d->isStringLiteral && other.d->isStringLiteral && d->script == other.d->script;
 
    if (d->script == QLatin1String("true") ||
        d->script == QLatin1String("false") ||
        d->script == QLatin1String("undefined") ||
        d->script == QLatin1String("null"))
        return d->script == other.d->script;
 
    return d->context == other.d->context &&
           d->scope == other.d->scope &&
           d->script == other.d->script &&
           d->bindingId == other.d->bindingId;
}
 
bool QQmlScriptString::operator!=(const QQmlScriptString &other) const
{
    return !operator==(other);
}
 
bool QQmlScriptString::isEmpty() const
{
    if (!d)
        return true;
    if (!d->script.isEmpty())
        return false;
    return d->bindingId == -1;
}
 
bool QQmlScriptString::isUndefinedLiteral() const
{
    return d && d->script == QLatin1String("undefined");
}
 
bool QQmlScriptString::isNullLiteral() const
{
    return d && d->script == QLatin1String("null");
}
 
QString QQmlScriptString::stringLiteral() const
{
    if (d && d->isStringLiteral)
        return d->script.mid(1, d->script.size()-2);
    return QString();
}
 
qreal QQmlScriptString::numberLiteral(bool *ok) const
{
    if (ok)
        *ok = d && d->isNumberLiteral;
    return (d && d->isNumberLiteral) ? d->numberValue : 0.;
}
 
bool QQmlScriptString::booleanLiteral(bool *ok) const
{
    bool isTrue = d && d->script == QLatin1String("true");
    bool isFalse = !isTrue && d && d->script == QLatin1String("false");
    if (ok)
        *ok = isTrue || isFalse;
    return isTrue ? true : false;
}
 
QT_END_NAMESPACE
 
#include "moc_qqmlscriptstring.cpp"