qqmljstypereader.cpp

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// Copyright (C) 2020 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 "qqmljstypereader_p.h"

#include "qqmljsimportvisitor_p.h"

#include <QtQml/private/qqmljsast_p.h>

#include <QtQml/private/qqmljsengine_p.h>

#include <QtQml/private/qqmljslexer_p.h>

#include <QtQml/private/qqmljsparser_p.h>

#include <QtQml/private/qqmlimportresolver_p.h>

#include <QtCore/qfileinfo.h>

#include <QtCore/qdebug.h>

QT_BEGIN_NAMESPACE

namespace QQmlJS {

void defaultTypeReader(QQmlJSImporter *importer, const QString &filePath,

                       const QSharedPointer<QQmlJSScope> &scope)

    using namespace QQmlJS::AST;

    const QFileInfo info{ filePath };

    QQmlJS::Engine engine;

    QQmlJS::Lexer lexer(&engine);

    const QString lowerSuffix = info.suffix().toLower();

    const bool isESModule = lowerSuffix == QLatin1String("mjs");

    const bool isJavaScript = isESModule || lowerSuffix == QLatin1String("js");

    QFile file(filePath);

    if (!file.open(QFile::ReadOnly))

        return;

    QString code = QString::fromUtf8(file.readAll());

    file.close();

    lexer.setCode(code, /*line = */ 1, /*qmlMode=*/ !isJavaScript);

    QQmlJS::Parser parser(&engine);

    isJavaScript ? (isESModule ? parser.parseModule() : parser.parseProgram()) : parser.parse();

    QQmlJS::AST::Node *rootNode = parser.rootNode();

    QQmlJSLogger logger;

    logger.setFilePath(filePath);

    logger.setCode(code);

    logger.setSilent(true);

    logger.setIsDisabled(true);

    importer->runImportVisitor(rootNode,

                               { scope,

                                 &logger,

                                 QQmlJSImportVisitor::implicitImportDirectory(

                                         filePath, importer->resourceFileMapper()),

                                 { } });

} // namespace QQmlJS

QT_END_NAMESPACE