forked from qt-creator/qt-creator
04e50438eb
Since we are now requiring macOS 10.14 we can remove our local implementation of optional and use std::optional for macOS too. Change-Id: I2bd018261b68da64f7f031a812045dd7784697e1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: <github-actions-qt-creator@cristianadam.eu> Reviewed-by: Marco Bubke <marco.bubke@qt.io>
106 lines
3.5 KiB
C++
106 lines
3.5 KiB
C++
// Copyright (C) 2019 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
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#include "documentsymbolcache.h"
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#include "client.h"
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#include <coreplugin/editormanager/editormanager.h>
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#include <texteditor/textdocument.h>
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using namespace LanguageServerProtocol;
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namespace LanguageClient {
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DocumentSymbolCache::DocumentSymbolCache(Client *client)
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: QObject(client)
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, m_client(client)
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{
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auto connectDocument = [this](Core::IDocument *document) {
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connect(document, &Core::IDocument::contentsChanged, this, [document, this]() {
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const auto uri = DocumentUri::fromFilePath(document->filePath());
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m_cache.remove(DocumentUri::fromFilePath(document->filePath()));
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auto requestIdIt = m_runningRequests.find(uri);
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if (requestIdIt != m_runningRequests.end()) {
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m_client->cancelRequest(requestIdIt.value());
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m_runningRequests.erase(requestIdIt);
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}
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});
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};
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for (Core::IDocument *document : Core::DocumentModel::openedDocuments())
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connectDocument(document);
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connect(Core::EditorManager::instance(),
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&Core::EditorManager::documentOpened,
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this,
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connectDocument);
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m_compressionTimer.setSingleShot(true);
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connect(&m_compressionTimer, &QTimer::timeout, this, &DocumentSymbolCache::requestSymbolsImpl);
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}
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void DocumentSymbolCache::requestSymbols(const DocumentUri &uri, Schedule schedule)
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{
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m_compressedUris.insert(uri);
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switch (schedule) {
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case Schedule::Now:
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requestSymbolsImpl();
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break;
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case Schedule::Delayed:
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m_compressionTimer.start(200);
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break;
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}
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}
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bool clientSupportsDocumentSymbols(const Client *client, const DocumentUri &uri)
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{
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QTC_ASSERT(client, return false);
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const auto doc = TextEditor::TextDocument::textDocumentForFilePath(uri.toFilePath());
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return client->supportsDocumentSymbols(doc);
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}
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void DocumentSymbolCache::requestSymbolsImpl()
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{
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if (!m_client->reachable()) {
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m_compressionTimer.start(200);
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return;
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}
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for (const DocumentUri &uri : qAsConst(m_compressedUris)) {
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auto entry = m_cache.find(uri);
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if (entry != m_cache.end()) {
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emit gotSymbols(uri, entry.value());
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continue;
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}
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if (!LanguageClient::clientSupportsDocumentSymbols(m_client, uri)) {
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emit gotSymbols(uri, nullptr);
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continue;
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}
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const DocumentSymbolParams params((TextDocumentIdentifier(uri)));
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DocumentSymbolsRequest request(params);
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request.setResponseCallback([uri, self = QPointer<DocumentSymbolCache>(this)](
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const DocumentSymbolsRequest::Response &response) {
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if (self)
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self->handleResponse(uri, response);
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});
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m_runningRequests[uri] = request.id();
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m_client->sendMessage(request);
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}
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m_compressedUris.clear();
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}
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void DocumentSymbolCache::handleResponse(const DocumentUri &uri,
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const DocumentSymbolsRequest::Response &response)
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{
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m_runningRequests.remove(uri);
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if (std::optional<DocumentSymbolsRequest::Response::Error> error = response.error()) {
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if (m_client)
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m_client->log(*error);
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}
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const DocumentSymbolsResult &symbols = response.result().value_or(DocumentSymbolsResult());
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m_cache[uri] = symbols;
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emit gotSymbols(uri, symbols);
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}
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} // namespace LanguageClient
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