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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qtextsynchronization_p.h"
#include "qqmllsutils_p.h"
#include "qtextdocument_p.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(QQmlLSUtils::lspUriToQmlUrl(params.textDocument.uri));
}
void TextSynchronization::didOpenTextDocument(const DidOpenTextDocumentParams ¶ms)
{
const TextDocumentItem &item = params.textDocument;
const QString fileName = m_codeModel->url2Path(QQmlLSUtils::lspUriToQmlUrl(item.uri));
m_codeModel->newOpenFile(QQmlLSUtils::lspUriToQmlUrl(item.uri), item.version,
QString::fromUtf8(item.text));
}
void TextSynchronization::didDidChangeTextDocument(const DidChangeTextDocumentParams ¶ms)
{
QByteArray url = QQmlLSUtils::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) << "Ignoring 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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