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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "currentdocumentsymbolsrequest.h"
#include "documentsymbolcache.h"
#include "languageclientmanager.h"
#include <coreplugin/editormanager/editormanager.h>
using namespace Core;
using namespace LanguageServerProtocol;
using namespace Tasking;
using namespace TextEditor;
using namespace Utils;
namespace LanguageClient {
void CurrentDocumentSymbolsRequest::start()
{
QTC_ASSERT(!isRunning(), return);
m_currentDocumentSymbolsData = {};
TextDocument *document = TextDocument::currentTextDocument();
Client *client = LanguageClientManager::clientForDocument(document);
if (!client) {
emit done(DoneResult::Error);
return;
}
DocumentSymbolCache *symbolCache = client->documentSymbolCache();
DocumentUri currentUri = client->hostPathToServerUri(document->filePath());
DocumentUri::PathMapper pathMapper = client->hostPathMapper();
const auto reportFailure = [this] {
clearConnections();
emit done(DoneResult::Error);
};
const auto updateSymbols = [this, currentUri, pathMapper](const DocumentUri &uri,
const DocumentSymbolsResult &symbols)
{
if (uri != currentUri) // We might get updates for not current editor
return;
const FilePath filePath = pathMapper ? currentUri.toFilePath(pathMapper) : FilePath();
m_currentDocumentSymbolsData = {filePath, pathMapper, symbols};
clearConnections();
emit done(DoneResult::Success);
};
m_connections.append(connect(EditorManager::instance(), &EditorManager::currentEditorChanged,
this, reportFailure));
m_connections.append(connect(client, &Client::finished, this, reportFailure));
m_connections.append(connect(document, &IDocument::contentsChanged, this, reportFailure));
m_connections.append(connect(symbolCache, &DocumentSymbolCache::gotSymbols,
this, updateSymbols));
symbolCache->requestSymbols(currentUri, Schedule::Now);
}
bool CurrentDocumentSymbolsRequest::isRunning() const
{
return !m_connections.isEmpty();
}
void CurrentDocumentSymbolsRequest::clearConnections()
{
for (const QMetaObject::Connection &connection : std::as_const(m_connections))
disconnect(connection);
m_connections.clear();
}
} // namespace LanguageClient
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