forked from qt-creator/qt-creator
b0d4414dfc
Change-Id: I7ab6a7517d4dd0fe66f601661e7b3f6a7afb338b Reviewed-by: Christian Stenger <christian.stenger@qt.io>
251 lines
10 KiB
C++
251 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2018 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "diagnosticmanager.h"
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#include "documentsymbolcache.h"
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#include "dynamiccapabilities.h"
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#include "languageclient_global.h"
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#include "languageclientcompletionassist.h"
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#include "languageclientformatter.h"
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#include "languageclientfunctionhint.h"
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#include "languageclienthoverhandler.h"
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#include "languageclientquickfix.h"
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#include "languageclientsettings.h"
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#include "languageclientsymbolsupport.h"
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#include <coreplugin/messagemanager.h>
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#include <utils/id.h>
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#include <utils/link.h>
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#include <languageserverprotocol/client.h>
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#include <languageserverprotocol/diagnostics.h>
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#include <languageserverprotocol/initializemessages.h>
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#include <languageserverprotocol/languagefeatures.h>
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#include <languageserverprotocol/messages.h>
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#include <languageserverprotocol/shutdownmessages.h>
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#include <languageserverprotocol/textsynchronization.h>
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#include <texteditor/semantichighlighter.h>
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#include <QBuffer>
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#include <QHash>
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#include <QProcess>
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#include <QJsonDocument>
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#include <QTextCursor>
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namespace Core { class IDocument; }
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namespace ProjectExplorer { class Project; }
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namespace TextEditor
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{
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class IAssistProcessor;
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class TextDocument;
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class TextEditorWidget;
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}
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namespace LanguageClient {
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class BaseClientInterface;
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class LANGUAGECLIENT_EXPORT Client : public QObject
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{
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Q_OBJECT
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public:
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explicit Client(BaseClientInterface *clientInterface); // takes ownership
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~Client() override;
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Client(const Client &) = delete;
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Client(Client &&) = delete;
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Client &operator=(const Client &) = delete;
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Client &operator=(Client &&) = delete;
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enum State {
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Uninitialized,
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InitializeRequested,
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Initialized,
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ShutdownRequested,
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Shutdown,
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Error
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};
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void initialize();
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void shutdown();
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State state() const;
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bool reachable() const { return m_state == Initialized; }
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// document synchronization
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void openDocument(TextEditor::TextDocument *document);
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void closeDocument(TextEditor::TextDocument *document);
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void activateDocument(TextEditor::TextDocument *document);
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void deactivateDocument(TextEditor::TextDocument *document);
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bool documentOpen(const TextEditor::TextDocument *document) const;
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void documentContentsSaved(TextEditor::TextDocument *document);
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void documentWillSave(Core::IDocument *document);
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void documentContentsChanged(TextEditor::TextDocument *document,
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int position,
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int charsRemoved,
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int charsAdded);
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void registerCapabilities(const QList<LanguageServerProtocol::Registration> ®istrations);
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void unregisterCapabilities(const QList<LanguageServerProtocol::Unregistration> &unregistrations);
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void cursorPositionChanged(TextEditor::TextEditorWidget *widget);
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SymbolSupport &symbolSupport();
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void requestCodeActions(const LanguageServerProtocol::DocumentUri &uri,
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const QList<LanguageServerProtocol::Diagnostic> &diagnostics);
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void requestCodeActions(const LanguageServerProtocol::CodeActionRequest &request);
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void handleCodeActionResponse(const LanguageServerProtocol::CodeActionRequest::Response &response,
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const LanguageServerProtocol::DocumentUri &uri);
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void executeCommand(const LanguageServerProtocol::Command &command);
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void formatFile(const TextEditor::TextDocument *document);
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void formatRange(const TextEditor::TextDocument *document, const QTextCursor &cursor);
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// workspace control
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void setCurrentProject(ProjectExplorer::Project *project);
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const ProjectExplorer::Project *project() const;
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void projectOpened(ProjectExplorer::Project *project);
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void projectClosed(ProjectExplorer::Project *project);
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void projectFileListChanged();
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void sendContent(const LanguageServerProtocol::IContent &content);
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void sendContent(const LanguageServerProtocol::DocumentUri &uri,
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const LanguageServerProtocol::IContent &content);
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void cancelRequest(const LanguageServerProtocol::MessageId &id);
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void setSupportedLanguage(const LanguageFilter &filter);
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void setInitializationOptions(const QJsonObject& initializationOptions);
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bool isSupportedDocument(const TextEditor::TextDocument *document) const;
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bool isSupportedFile(const Utils::FilePath &filePath, const QString &mimeType) const;
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bool isSupportedUri(const LanguageServerProtocol::DocumentUri &uri) const;
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void addAssistProcessor(TextEditor::IAssistProcessor *processor);
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void removeAssistProcessor(TextEditor::IAssistProcessor *processor);
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void setName(const QString &name) { m_displayName = name; }
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QString name() const { return m_displayName; }
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Utils::Id id() const { return m_id; }
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bool needsRestart(const BaseSettings *) const;
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QList<LanguageServerProtocol::Diagnostic> diagnosticsAt(
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const LanguageServerProtocol::DocumentUri &uri,
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const LanguageServerProtocol::Range &range) const;
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bool start();
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bool reset();
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void log(const QString &message,
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Core::MessageManager::PrintToOutputPaneFlag flag = Core::MessageManager::NoModeSwitch);
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template<typename Error>
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void log(const LanguageServerProtocol::ResponseError<Error> &responseError,
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Core::MessageManager::PrintToOutputPaneFlag flag = Core::MessageManager::NoModeSwitch)
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{ log(responseError.toString(), flag); }
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const LanguageServerProtocol::ServerCapabilities &capabilities() const;
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const DynamicCapabilities &dynamicCapabilities() const;
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const BaseClientInterface *clientInterface() const;
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DocumentSymbolCache *documentSymbolCache();
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HoverHandler *hoverHandler();
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void rehighlight();
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bool documentUpdatePostponed(const Utils::FilePath &fileName) const;
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signals:
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void initialized(LanguageServerProtocol::ServerCapabilities capabilities);
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void documentUpdated(TextEditor::TextDocument *document);
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void finished();
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protected:
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void setError(const QString &message);
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void handleMessage(const LanguageServerProtocol::BaseMessage &message);
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private:
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void handleResponse(const LanguageServerProtocol::MessageId &id, const QByteArray &content,
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QTextCodec *codec);
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void handleMethod(const QString &method, const LanguageServerProtocol::MessageId &id,
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const LanguageServerProtocol::IContent *content);
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void handleDiagnostics(const LanguageServerProtocol::PublishDiagnosticsParams ¶ms);
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void handleSemanticHighlight(const LanguageServerProtocol::SemanticHighlightingParams ¶ms);
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void initializeCallback(const LanguageServerProtocol::InitializeRequest::Response &initResponse);
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void shutDownCallback(const LanguageServerProtocol::ShutdownRequest::Response &shutdownResponse);
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bool sendWorkspceFolderChanges() const;
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void log(const LanguageServerProtocol::ShowMessageParams &message,
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Core::MessageManager::PrintToOutputPaneFlag flag = Core::MessageManager::NoModeSwitch);
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void showMessageBox(const LanguageServerProtocol::ShowMessageRequestParams &message,
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const LanguageServerProtocol::MessageId &id);
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void removeDiagnostics(const LanguageServerProtocol::DocumentUri &uri);
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void resetAssistProviders(TextEditor::TextDocument *document);
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void sendPostponedDocumentUpdates();
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using ContentHandler = std::function<void(const QByteArray &, QTextCodec *, QString &,
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LanguageServerProtocol::ResponseHandlers,
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LanguageServerProtocol::MethodHandler)>;
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State m_state = Uninitialized;
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QHash<LanguageServerProtocol::MessageId, LanguageServerProtocol::ResponseHandler> m_responseHandlers;
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QHash<QByteArray, ContentHandler> m_contentHandler;
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QString m_displayName;
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LanguageFilter m_languagFilter;
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QJsonObject m_initializationOptions;
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QMap<TextEditor::TextDocument *, QString> m_openedDocument;
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QMap<TextEditor::TextDocument *,
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QList<LanguageServerProtocol::DidChangeTextDocumentParams::TextDocumentContentChangeEvent>>
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m_documentsToUpdate;
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QTimer m_documentUpdateTimer;
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Utils::Id m_id;
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LanguageServerProtocol::ServerCapabilities m_serverCapabilities;
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DynamicCapabilities m_dynamicCapabilities;
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struct AssistProviders
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{
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QPointer<TextEditor::CompletionAssistProvider> completionAssistProvider;
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QPointer<TextEditor::CompletionAssistProvider> functionHintProvider;
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QPointer<TextEditor::IAssistProvider> quickFixAssistProvider;
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};
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AssistProviders m_clientProviders;
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QMap<TextEditor::TextDocument *, AssistProviders> m_resetAssistProvider;
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QHash<LanguageServerProtocol::DocumentUri, LanguageServerProtocol::MessageId> m_highlightRequests;
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int m_restartsLeft = 5;
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QScopedPointer<BaseClientInterface> m_clientInterface;
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DiagnosticManager m_diagnosticManager;
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DocumentSymbolCache m_documentSymbolCache;
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HoverHandler m_hoverHandler;
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QHash<LanguageServerProtocol::DocumentUri, TextEditor::HighlightingResults> m_highlights;
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const ProjectExplorer::Project *m_project = nullptr;
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QSet<TextEditor::IAssistProcessor *> m_runningAssistProcessors;
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SymbolSupport m_symbolSupport;
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};
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} // namespace LanguageClient
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