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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** 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
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "textsynchronization.h"
#include "qqmllanguageserver.h"
#include "textdocument.h"
using namespace QLspSpecification;
using namespace Qt::StringLiterals;
QT_BEGIN_NAMESPACE
TextSynchronization::TextSynchronization(QmlLsp::QQmlCodeModel *codeModel, QObject *parent)
: QLanguageServerModule(parent), m_codeModel(codeModel)
{
}
void TextSynchronization::didCloseTextDocument(const DidCloseTextDocumentParams ¶ms)
{
m_codeModel->closeOpenFile(QmlLsp::lspUriToQmlUrl(params.textDocument.uri));
}
void TextSynchronization::didOpenTextDocument(const DidOpenTextDocumentParams ¶ms)
{
const TextDocumentItem &item = params.textDocument;
const QString fileName = m_codeModel->url2Path(QmlLsp::lspUriToQmlUrl(item.uri));
m_codeModel->newOpenFile(QmlLsp::lspUriToQmlUrl(item.uri), item.version,
QString::fromUtf8(item.text));
}
void TextSynchronization::didDidChangeTextDocument(const DidChangeTextDocumentParams ¶ms)
{
QByteArray url = QmlLsp::lspUriToQmlUrl(params.textDocument.uri);
const QString fileName = m_codeModel->url2Path(url);
auto openDoc = m_codeModel->openDocumentByUrl(url);
std::shared_ptr<Utils::TextDocument> document = openDoc.textDocument;
if (!document) {
qCWarning(lspServerLog) << "Ingnoring changes to non open or closed document"
<< QString::fromUtf8(url);
return;
}
const auto &changes = params.contentChanges;
{
QMutexLocker l(document->mutex());
for (const auto &change : changes) {
if (!change.range) {
document->setPlainText(QString::fromUtf8(change.text));
continue;
}
const auto &range = *change.range;
const auto &rangeStart = range.start;
const int start =
document->findBlockByNumber(rangeStart.line).position() + rangeStart.character;
const auto &rangeEnd = range.end;
const int end =
document->findBlockByNumber(rangeEnd.line).position() + rangeEnd.character;
document->setPlainText(document->toPlainText().replace(start, end - start,
QString::fromUtf8(change.text)));
}
document->setVersion(params.textDocument.version);
qCDebug(lspServerLog).noquote()
<< "text is\n:----------" << document->toPlainText() << "\n_________";
}
m_codeModel->addOpenToUpdate(url);
m_codeModel->openNeedUpdate();
}
void TextSynchronization::registerHandlers(QLanguageServer *server, QLanguageServerProtocol *)
{
QObject::connect(server->notifySignals(),
&QLspNotifySignals::receivedDidOpenTextDocumentNotification, this,
&TextSynchronization::didOpenTextDocument);
QObject::connect(server->notifySignals(),
&QLspNotifySignals::receivedDidChangeTextDocumentNotification, this,
&TextSynchronization::didDidChangeTextDocument);
QObject::connect(server->notifySignals(),
&QLspNotifySignals::receivedDidCloseTextDocumentNotification, this,
&TextSynchronization::didCloseTextDocument);
}
QString TextSynchronization::name() const
{
return u"TextSynchonization"_s;
}
void TextSynchronization::setupCapabilities(const QLspSpecification::InitializeParams &,
QLspSpecification::InitializeResult &serverInfo)
{
TextDocumentSyncOptions syncOptions;
syncOptions.openClose = true;
syncOptions.change = TextDocumentSyncKind::Incremental;
serverInfo.capabilities.textDocumentSync = syncOptions;
}
QT_END_NAMESPACE
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