Files
qt-creator/src/plugins/languageclient/client.h
David Schulz 348652dc26 LanguageClient: move document symbol support check to client
Used there to prevent requesting document symbols from server that do
not support these requests.

Change-Id: Icca64c41415ba7098c769854823431fb05e5ce1d
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2022-02-04 11:41:14 +00:00

314 lines
14 KiB
C++

/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** accordance with the commercial license agreement provided with the
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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****************************************************************************/
#pragma once
#include "diagnosticmanager.h"
#include "documentsymbolcache.h"
#include "dynamiccapabilities.h"
#include "languageclient_global.h"
#include "languageclientcompletionassist.h"
#include "languageclientformatter.h"
#include "languageclientfunctionhint.h"
#include "languageclienthoverhandler.h"
#include "languageclientquickfix.h"
#include "languageclientsettings.h"
#include "languageclientsymbolsupport.h"
#include "progressmanager.h"
#include "semantichighlightsupport.h"
#include <coreplugin/messagemanager.h>
#include <utils/id.h>
#include <utils/link.h>
#include <languageserverprotocol/client.h>
#include <languageserverprotocol/diagnostics.h>
#include <languageserverprotocol/initializemessages.h>
#include <languageserverprotocol/languagefeatures.h>
#include <languageserverprotocol/messages.h>
#include <languageserverprotocol/progresssupport.h>
#include <languageserverprotocol/semantictokens.h>
#include <languageserverprotocol/shutdownmessages.h>
#include <languageserverprotocol/textsynchronization.h>
#include <texteditor/semantichighlighter.h>
#include <QBuffer>
#include <QHash>
#include <QJsonDocument>
#include <QTextCursor>
#include <unordered_map>
#include <utility>
namespace Core { class IDocument; }
namespace ProjectExplorer { class Project; }
namespace TextEditor
{
class IAssistProcessor;
class TextDocument;
class TextEditorWidget;
}
QT_BEGIN_NAMESPACE
class QWidget;
QT_END_NAMESPACE
namespace LanguageClient {
class BaseClientInterface;
class LANGUAGECLIENT_EXPORT Client : public QObject
{
Q_OBJECT
public:
explicit Client(BaseClientInterface *clientInterface); // takes ownership
~Client() override;
Client(const Client &) = delete;
Client(Client &&) = delete;
Client &operator=(const Client &) = delete;
Client &operator=(Client &&) = delete;
// basic properties
Utils::Id id() const { return m_id; }
void setName(const QString &name) { m_displayName = name; }
QString name() const;
enum class SendDocUpdates { Send, Ignore };
void sendContent(const LanguageServerProtocol::IContent &content,
SendDocUpdates sendUpdates = SendDocUpdates::Send);
void cancelRequest(const LanguageServerProtocol::MessageId &id);
// server state handling
void start();
void setInitializationOptions(const QJsonObject& initializationOptions);
void initialize();
bool reset();
void shutdown();
enum State {
Uninitialized,
InitializeRequested,
Initialized,
ShutdownRequested,
Shutdown,
Error
};
State state() const;
QString stateString() const;
bool reachable() const { return m_state == Initialized; }
// capabilities
static LanguageServerProtocol::ClientCapabilities defaultClientCapabilities();
void setClientCapabilities(const LanguageServerProtocol::ClientCapabilities &caps);
const LanguageServerProtocol::ServerCapabilities &capabilities() const;
QString serverName() const { return m_serverName; }
QString serverVersion() const { return m_serverVersion; }
const DynamicCapabilities &dynamicCapabilities() const;
void registerCapabilities(const QList<LanguageServerProtocol::Registration> &registrations);
void unregisterCapabilities(const QList<LanguageServerProtocol::Unregistration> &unregistrations);
void setLocatorsEnabled(bool enabled) { m_locatorsEnabled = enabled; }
bool locatorsEnabled() const { return m_locatorsEnabled; }
void setAutoRequestCodeActions(bool enabled) { m_autoRequestCodeActions = enabled; }
// document synchronization
void setSupportedLanguage(const LanguageFilter &filter);
void setActivateDocumentAutomatically(bool enabled);
bool isSupportedDocument(const TextEditor::TextDocument *document) const;
bool isSupportedFile(const Utils::FilePath &filePath, const QString &mimeType) const;
bool isSupportedUri(const LanguageServerProtocol::DocumentUri &uri) const;
void openDocument(TextEditor::TextDocument *document);
void closeDocument(TextEditor::TextDocument *document);
void activateDocument(TextEditor::TextDocument *document);
void deactivateDocument(TextEditor::TextDocument *document);
bool documentOpen(const TextEditor::TextDocument *document) const;
TextEditor::TextDocument *documentForFilePath(const Utils::FilePath &file) const;
void documentContentsSaved(TextEditor::TextDocument *document);
void documentWillSave(Core::IDocument *document);
void documentContentsChanged(TextEditor::TextDocument *document,
int position,
int charsRemoved,
int charsAdded);
void cursorPositionChanged(TextEditor::TextEditorWidget *widget);
bool documentUpdatePostponed(const Utils::FilePath &fileName) const;
int documentVersion(const Utils::FilePath &filePath) const;
void setDocumentChangeUpdateThreshold(int msecs);
// workspace control
virtual void setCurrentProject(ProjectExplorer::Project *project);
ProjectExplorer::Project *project() const;
virtual void projectOpened(ProjectExplorer::Project *project);
virtual void projectClosed(ProjectExplorer::Project *project);
// commands
void requestCodeActions(const LanguageServerProtocol::DocumentUri &uri,
const QList<LanguageServerProtocol::Diagnostic> &diagnostics);
void requestCodeActions(const LanguageServerProtocol::CodeActionRequest &request);
void handleCodeActionResponse(const LanguageServerProtocol::CodeActionRequest::Response &response,
const LanguageServerProtocol::DocumentUri &uri);
virtual void executeCommand(const LanguageServerProtocol::Command &command);
// language support
void addAssistProcessor(TextEditor::IAssistProcessor *processor);
void removeAssistProcessor(TextEditor::IAssistProcessor *processor);
SymbolSupport &symbolSupport();
DocumentSymbolCache *documentSymbolCache();
HoverHandler *hoverHandler();
QList<LanguageServerProtocol::Diagnostic> diagnosticsAt(
const LanguageServerProtocol::DocumentUri &uri,
const QTextCursor &cursor) const;
bool hasDiagnostic(const LanguageServerProtocol::DocumentUri &uri,
const LanguageServerProtocol::Diagnostic &diag) const;
void setDiagnosticsHandlers(const TextMarkCreator &textMarkCreator,
const HideDiagnosticsHandler &hideHandler);
void setSemanticTokensHandler(const SemanticTokensHandler &handler);
void setSymbolStringifier(const LanguageServerProtocol::SymbolStringifier &stringifier);
LanguageServerProtocol::SymbolStringifier symbolStringifier() const;
void setSnippetsGroup(const QString &group);
void setCompletionAssistProvider(LanguageClientCompletionAssistProvider *provider);
void setQuickFixAssistProvider(LanguageClientQuickFixProvider *provider);
virtual bool supportsDocumentSymbols(const TextEditor::TextDocument *doc) const;
// logging
enum class LogTarget { Console, Ui };
void setLogTarget(LogTarget target) { m_logTarget = target; }
void log(const QString &message) const;
template<typename Error>
void log(const LanguageServerProtocol::ResponseError<Error> &responseError) const
{ log(responseError.toString()); }
// Caller takes ownership.
using CustomInspectorTab = std::pair<QWidget *, QString>;
using CustomInspectorTabs = QList<CustomInspectorTab>;
virtual const CustomInspectorTabs createCustomInspectorTabs() { return {}; }
// Caller takes ownership
virtual TextEditor::RefactoringChangesData *createRefactoringChangesBackend() const;
signals:
void initialized(const LanguageServerProtocol::ServerCapabilities &capabilities);
void capabilitiesChanged(const DynamicCapabilities &capabilities);
void documentUpdated(TextEditor::TextDocument *document);
void workDone(const LanguageServerProtocol::ProgressToken &token);
void finished();
protected:
void setError(const QString &message);
void setProgressTitleForToken(const LanguageServerProtocol::ProgressToken &token,
const QString &message);
void handleMessage(const LanguageServerProtocol::BaseMessage &message);
virtual void handleDiagnostics(const LanguageServerProtocol::PublishDiagnosticsParams &params);
private:
void handleResponse(const LanguageServerProtocol::MessageId &id, const QByteArray &content,
QTextCodec *codec);
void handleMethod(const QString &method, const LanguageServerProtocol::MessageId &id,
const LanguageServerProtocol::IContent *content);
void initializeCallback(const LanguageServerProtocol::InitializeRequest::Response &initResponse);
void shutDownCallback(const LanguageServerProtocol::ShutdownRequest::Response &shutdownResponse);
bool sendWorkspceFolderChanges() const;
void log(const LanguageServerProtocol::ShowMessageParams &message);
LanguageServerProtocol::LanguageClientValue<LanguageServerProtocol::MessageActionItem>
showMessageBox(const LanguageServerProtocol::ShowMessageRequestParams &message);
void removeDiagnostics(const LanguageServerProtocol::DocumentUri &uri);
void resetAssistProviders(TextEditor::TextDocument *document);
void sendPostponedDocumentUpdates(Schedule semanticTokensSchedule);
void updateCompletionProvider(TextEditor::TextDocument *document);
void updateFunctionHintProvider(TextEditor::TextDocument *document);
void requestDocumentHighlights(TextEditor::TextEditorWidget *widget);
void requestDocumentHighlightsNow(TextEditor::TextEditorWidget *widget);
LanguageServerProtocol::SemanticRequestTypes supportedSemanticRequests(TextEditor::TextDocument *document) const;
void handleSemanticTokens(const LanguageServerProtocol::SemanticTokens &tokens);
virtual void handleDocumentClosed(TextEditor::TextDocument *) {}
virtual void handleDocumentOpened(TextEditor::TextDocument *) {}
virtual QTextCursor adjustedCursorForHighlighting(const QTextCursor &cursor,
TextEditor::TextDocument *doc);
using ContentHandler = std::function<void(const QByteArray &, QTextCodec *, QString &,
LanguageServerProtocol::ResponseHandlers,
LanguageServerProtocol::MethodHandler)>;
State m_state = Uninitialized;
QHash<LanguageServerProtocol::MessageId,
LanguageServerProtocol::ResponseHandler::Callback> m_responseHandlers;
QHash<QByteArray, ContentHandler> m_contentHandler;
QString m_displayName;
LanguageFilter m_languagFilter;
QJsonObject m_initializationOptions;
QMap<TextEditor::TextDocument *, QString> m_openedDocument;
QSet<TextEditor::TextDocument *> m_postponedDocuments;
QMap<Utils::FilePath, int> m_documentVersions;
std::unordered_map<TextEditor::TextDocument *,
QList<LanguageServerProtocol::DidChangeTextDocumentParams::TextDocumentContentChangeEvent>>
m_documentsToUpdate;
QMap<TextEditor::TextEditorWidget *, QTimer *> m_documentHighlightsTimer;
QTimer m_documentUpdateTimer;
Utils::Id m_id;
LanguageServerProtocol::ClientCapabilities m_clientCapabilities = defaultClientCapabilities();
LanguageServerProtocol::ServerCapabilities m_serverCapabilities;
DynamicCapabilities m_dynamicCapabilities;
struct AssistProviders
{
QPointer<TextEditor::CompletionAssistProvider> completionAssistProvider;
QPointer<TextEditor::CompletionAssistProvider> functionHintProvider;
QPointer<TextEditor::IAssistProvider> quickFixAssistProvider;
};
AssistProviders m_clientProviders;
QMap<TextEditor::TextDocument *, AssistProviders> m_resetAssistProvider;
QHash<TextEditor::TextEditorWidget *, LanguageServerProtocol::MessageId> m_highlightRequests;
int m_restartsLeft = 5;
QScopedPointer<BaseClientInterface> m_clientInterface;
DiagnosticManager m_diagnosticManager;
DocumentSymbolCache m_documentSymbolCache;
HoverHandler m_hoverHandler;
QHash<LanguageServerProtocol::DocumentUri, TextEditor::HighlightingResults> m_highlights;
ProjectExplorer::Project *m_project = nullptr;
QSet<TextEditor::IAssistProcessor *> m_runningAssistProcessors;
SymbolSupport m_symbolSupport;
ProgressManager m_progressManager;
bool m_activateDocAutomatically = false;
SemanticTokenSupport m_tokenSupport;
QString m_serverName;
QString m_serverVersion;
LanguageServerProtocol::SymbolStringifier m_symbolStringifier;
LogTarget m_logTarget = LogTarget::Ui;
bool m_locatorsEnabled = true;
bool m_autoRequestCodeActions = true;
};
} // namespace LanguageClient