qqmltctyperesolver.cpp

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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

// Qt-Security score:significant

#include "qqmltctyperesolver_p.h"

#include <private/qqmljsimporter_p.h>

#include <private/qqmljsliteralbindingcheck_p.h>

#include <private/qv4value_p.h>

#include <QtCore/qqueue.h>

#include <QtCore/qloggingcategory.h>

#include <QtCore/qfileinfo.h>

#include <QtCore/qdiriterator.h>

Q_STATIC_LOGGING_CATEGORY(lcTypeResolver2, "qml.qmltc.typeresolver", QtInfoMsg);

QT_BEGIN_NAMESPACE

namespace QQmltc {

void TypeResolver::init(Visitor *visitor, QQmlJS::AST::Node *program)

    QQmlJSTypeResolver::init(visitor, program);

    m_root = visitor->result();

    QQueue<QQmlJSScope::Ptr> objects;

    objects.enqueue(m_root);

    while (!objects.isEmpty()) {

        const QQmlJSScope::Ptr object = objects.dequeue();

        const QQmlJS::SourceLocation location = object->sourceLocation();

        qCDebug(lcTypeResolver2()).nospace() << "inserting " << object.data() << " at "

                                             << location.startLine << ':' << location.startColumn;

        m_objectsByLocationNonConst.insert({ location.startLine, location.startColumn }, object);

        const auto childScopes = object->childScopes();

        for (const auto &childScope : childScopes)

            objects.enqueue(childScope);

QQmlJSScope::Ptr

TypeResolver::scopeForLocation(const QV4::CompiledData::Location &location) const

    qCDebug(lcTypeResolver2()).nospace()

            << "looking for object at " << location.line() << ':' << location.column();

    return m_objectsByLocationNonConst.value(location);

std::pair<QString, QQmlJSScope::Ptr>

TypeResolver::importedType(const QQmlJSScope::ConstPtr &type) const

    const auto files = m_importer->importedFiles();

    auto it = std::find_if(files.cbegin(), files.cend(), [&](const QQmlJSScope::Ptr &importedType) {

        return importedType.data() == type.data();

});

    if (it == files.cend())

        return {};

    return { it.key(), it.value() };

} // namespace QQmltc

QT_END_NAMESPACE