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// Copyright (C) 2023 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 "qqmlgototypedefinitionsupport_p.h"
#include "qqmllsutils_p.h"
#include <QtLanguageServer/private/qlanguageserverspectypes_p.h>
#include <QtQmlDom/private/qqmldomexternalitems_p.h>
#include <QtQmlDom/private/qqmldomtop_p.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
QmlGoToTypeDefinitionSupport::QmlGoToTypeDefinitionSupport(QmlLsp::QQmlCodeModel *codeModel)
: BaseT(codeModel)
{
}
QString QmlGoToTypeDefinitionSupport::name() const
{
return u"QmlNavigationSupport"_s;
}
void QmlGoToTypeDefinitionSupport::setupCapabilities(
const QLspSpecification::InitializeParams &,
QLspSpecification::InitializeResult &serverCapabilities)
{
// just assume serverCapabilities.capabilities.typeDefinitionProvider is a bool for now
// handle the TypeDefinitionOptions and TypeDefinitionRegistrationOptions cases later on, if
// needed (as they just allow more fancy go-to-type-definition action).
serverCapabilities.capabilities.typeDefinitionProvider = true;
}
void QmlGoToTypeDefinitionSupport::registerHandlers(QLanguageServer *,
QLanguageServerProtocol *protocol)
{
protocol->registerTypeDefinitionRequestHandler(getRequestHandler());
}
void QmlGoToTypeDefinitionSupport::process(RequestPointerArgument request)
{
QList<QLspSpecification::Location> results;
ResponseScopeGuard guard(results, request->m_response);
auto itemsFound = itemsForRequest(request);
if (guard.setErrorFrom(itemsFound))
return;
QQmlLSUtilsItemLocation &front = std::get<QList<QQmlLSUtilsItemLocation>>(itemsFound).front();
QQmlJS::Dom::DomItem base = QQmlLSUtils::findTypeDefinitionOf(front.domItem);
if (base.domKind() == QQmlJS::Dom::DomKind::Empty) {
qWarning() << u"Could not obtain the type definition, was the type correctly resolved?"_s
<< u"\n Obtained type was:\n"_s << base.toString()
<< u"\nbut selected item was:\n"
<< front.domItem.toString();
return;
}
if (base.domKind() == QQmlJS::Dom::DomKind::Empty) {
qDebug() << u"Could not obtain the base from the item"_s;
return;
}
auto locationInfo = QQmlJS::Dom::FileLocations::fileLocationsOf(base);
if (!locationInfo) {
qDebug()
<< u"Could not obtain the text location from the base item, was it correctly resolved?\nBase was "_s
<< base.toString();
return;
}
QQmlJS::Dom::DomItem fileOfBase = base.containingFile();
auto fileOfBasePtr = fileOfBase.ownerAs<QQmlJS::Dom::QmlFile>();
if (!fileOfBasePtr) {
qDebug() << u"Could not obtain the file of the base."_s;
return;
}
QLspSpecification::Location l;
l.uri = QUrl::fromLocalFile(fileOfBasePtr->canonicalFilePath()).toEncoded();
const QString qmlCode = fileOfBasePtr->code();
l.range = QQmlLSUtils::qmlLocationToLspLocation(qmlCode, locationInfo->fullRegion);
results.append(l);
}
QT_END_NAMESPACE
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