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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "astobjecttextextractor.h"
#include <qmljs/parser/qmljsast_p.h>
#include <QDebug>
using namespace QmlDesigner;
ASTObjectTextExtractor::ASTObjectTextExtractor(const QString &text)
: m_document(QmlJS::Document::create(Utils::FilePath::fromString("<ASTObjectTextExtractor>"),
QmlJS::Dialect::Qml))
{
m_document->setSource(text);
m_document->parseQml();
}
QString ASTObjectTextExtractor::operator ()(int location)
{
Q_ASSERT(location >= 0);
m_location = location;
m_text.clear();
QmlJS::AST::Node::accept(m_document->qmlProgram(), this);
return m_text;
}
bool ASTObjectTextExtractor::visit(QmlJS::AST::UiObjectBinding *ast)
{
if (!m_text.isEmpty())
return false;
if (ast->qualifiedTypeNameId->identifierToken.offset == m_location)
m_text = m_document->source().mid(m_location, ast->lastSourceLocation().end() - m_location);
return m_text.isEmpty();
}
bool ASTObjectTextExtractor::visit(QmlJS::AST::UiObjectDefinition *ast)
{
if (!m_text.isEmpty())
return false;
if (ast->firstSourceLocation().offset == m_location)
m_text = m_document->source().mid(m_location, ast->lastSourceLocation().end() - m_location);
return m_text.isEmpty();
}
void ASTObjectTextExtractor::throwRecursionDepthError()
{
qWarning("Warning: Hit maximum recursion depth while visiting the AST in ASTObjectTextExtractor");
}
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