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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "qmltaskmanager.h"
#include "qmljseditor.h"
#include "qmljseditorconstants.h"
#include <coreplugin/idocument.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/taskhub.h>
#include <qmljs/qmljsmodelmanagerinterface.h>
#include <qmljs/qmljscontext.h>
#include <qmljs/qmljsconstants.h>
#include <qmljs/qmljslink.h>
#include <qmljs/qmljscheck.h>
#include <utils/runextensions.h>
#include <QDebug>
#include <QtConcurrentRun>
using namespace ProjectExplorer;
using namespace QmlJS;
using namespace Utils;
namespace QmlJSEditor {
namespace Internal {
QmlTaskManager::QmlTaskManager()
{
// displaying results incrementally leads to flickering
// connect(&m_messageCollector, &QFutureWatcherBase::resultsReadyAt,
// this, &QmlTaskManager::displayResults);
connect(&m_messageCollector, &QFutureWatcherBase::finished,
this, &QmlTaskManager::displayAllResults);
m_updateDelay.setInterval(500);
m_updateDelay.setSingleShot(true);
connect(&m_updateDelay, &QTimer::timeout, this, [this] { updateMessagesNow(); });
}
static Tasks convertToTasks(const QList<DiagnosticMessage> &messages, const FilePath &fileName, Utils::Id category)
{
Tasks result;
for (const DiagnosticMessage &msg : messages) {
Task::TaskType type = msg.isError() ? Task::Error : Task::Warning;
Task task(type, msg.message, fileName, msg.loc.startLine, category);
result += task;
}
return result;
}
static Tasks convertToTasks(const QList<StaticAnalysis::Message> &messages, const FilePath &fileName, Utils::Id category)
{
QList<DiagnosticMessage> diagnostics;
for (const StaticAnalysis::Message &msg : messages)
diagnostics += msg.toDiagnosticMessage();
return convertToTasks(diagnostics, fileName, category);
}
void QmlTaskManager::collectMessages(QFutureInterface<FileErrorMessages> &future,
Snapshot snapshot,
const QList<ModelManagerInterface::ProjectInfo> &projectInfos,
ViewerContext vContext,
bool updateSemantic)
{
for (const ModelManagerInterface::ProjectInfo &info : projectInfos) {
QHash<Utils::FilePath, QList<DiagnosticMessage>> linkMessages;
ContextPtr context;
if (updateSemantic) {
QmlJS::Link link(snapshot, vContext, QmlJS::LibraryInfo());
context = link(&linkMessages);
}
for (const Utils::FilePath &fileName : qAsConst(info.sourceFiles)) {
Document::Ptr document = snapshot.document(fileName);
if (!document)
continue;
FileErrorMessages result;
result.fileName = fileName;
if (document->language().isFullySupportedLanguage()) {
result.tasks = convertToTasks(document->diagnosticMessages(),
fileName,
Constants::TASK_CATEGORY_QML);
if (updateSemantic) {
result.tasks += convertToTasks(linkMessages.value(fileName),
fileName,
Constants::TASK_CATEGORY_QML_ANALYSIS);
Check checker(document, context);
result.tasks += convertToTasks(checker(),
fileName,
Constants::TASK_CATEGORY_QML_ANALYSIS);
}
}
if (!result.tasks.isEmpty())
future.reportResult(result);
if (future.isCanceled())
break;
}
}
}
void QmlTaskManager::updateMessages()
{
m_updateDelay.start();
}
void QmlTaskManager::updateSemanticMessagesNow()
{
updateMessagesNow(true);
}
void QmlTaskManager::updateMessagesNow(bool updateSemantic)
{
// don't restart a small update if a big one is running
if (!updateSemantic && m_updatingSemantic)
return;
m_updatingSemantic = updateSemantic;
// abort any update that's going on already
m_messageCollector.cancel();
removeAllTasks(updateSemantic);
ModelManagerInterface *modelManager = ModelManagerInterface::instance();
// process them
QFuture<FileErrorMessages> future =
Utils::runAsync(
&collectMessages, modelManager->newestSnapshot(), modelManager->projectInfos(),
modelManager->defaultVContext(Dialect::AnyLanguage), updateSemantic);
m_messageCollector.setFuture(future);
}
void QmlTaskManager::documentsRemoved(const Utils::FilePaths &path)
{
for (const Utils::FilePath &item : path)
removeTasksForFile(item);
}
void QmlTaskManager::displayResults(int begin, int end)
{
for (int i = begin; i < end; ++i) {
const ProjectExplorer::Tasks tasks = m_messageCollector.resultAt(i).tasks;
for (const Task &task : tasks) {
insertTask(task);
}
}
}
void QmlTaskManager::displayAllResults()
{
displayResults(0, m_messageCollector.future().resultCount());
m_updatingSemantic = false;
}
void QmlTaskManager::insertTask(const Task &task)
{
Tasks tasks = m_docsWithTasks.value(task.file);
tasks.append(task);
m_docsWithTasks.insert(task.file, tasks);
TaskHub::addTask(task);
}
void QmlTaskManager::removeTasksForFile(const Utils::FilePath &fileName)
{
if (m_docsWithTasks.contains(fileName)) {
const Tasks tasks = m_docsWithTasks.value(fileName);
for (const Task &task : tasks)
TaskHub::removeTask(task);
m_docsWithTasks.remove(fileName);
}
}
void QmlTaskManager::removeAllTasks(bool clearSemantic)
{
TaskHub::clearTasks(Constants::TASK_CATEGORY_QML);
if (clearSemantic)
TaskHub::clearTasks(Constants::TASK_CATEGORY_QML_ANALYSIS);
m_docsWithTasks.clear();
}
} // Internal
} // QmlProjectManager
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