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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** 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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "clangeditordocumentprocessor.h"
#include "clangmodelmanagersupport.h"
#include "clangutils.h"
#include "cppcreatemarkers.h"
#include "diagnostic.h"
#include "pchinfo.h"
#include <cpptools/cpptoolsplugin.h>
#include <cpptools/cppworkingcopy.h>
#include <cplusplus/CppDocument.h>
#include <utils/qtcassert.h>
#include <utils/QtConcurrentTools>
#include <QLoggingCategory>
static Q_LOGGING_CATEGORY(log, "qtc.clangcodemodel.clangeditordocumentprocessor")
namespace {
typedef CPlusPlus::Document::DiagnosticMessage CppToolsDiagnostic;
QList<CppToolsDiagnostic> toCppToolsDiagnostics(
const QString &filePath,
const QList<ClangCodeModel::Diagnostic> &diagnostics)
{
using namespace ClangCodeModel;
QList<CppToolsDiagnostic> converted;
foreach (const ClangCodeModel::Diagnostic &d, diagnostics) {
qCDebug(log) << "diagnostic" << d.severityAsString() << d.location() << d.spelling();
if (d.location().fileName() != filePath)
continue;
// TODO: retrieve fix-its for this diagnostic
int level;
switch (d.severity()) {
case Diagnostic::Fatal: level = CppToolsDiagnostic::Fatal; break;
case Diagnostic::Error: level = CppToolsDiagnostic::Error; break;
case Diagnostic::Warning: level = CppToolsDiagnostic::Warning; break;
default: continue;
}
converted.append(CppToolsDiagnostic(level, d.location().fileName(), d.location().line(),
d.location().column(), d.spelling(), d.length()));
}
return converted;
}
QList<TextEditor::BlockRange> toTextEditorBlocks(
const QList<ClangCodeModel::SemanticMarker::Range> &ranges)
{
QList<TextEditor::BlockRange> result;
result.reserve(ranges.size());
foreach (const ClangCodeModel::SemanticMarker::Range &range, ranges)
result.append(TextEditor::BlockRange(range.first, range.last));
return result;
}
} // anonymous namespace
namespace ClangCodeModel {
namespace Internal {
ClangEditorDocumentProcessor::ClangEditorDocumentProcessor(
ModelManagerSupportClang *modelManagerSupport,
TextEditor::TextDocument *document)
: BaseEditorDocumentProcessor(document)
, m_modelManagerSupport(modelManagerSupport)
, m_parser(document->filePath().toString())
, m_parserRevision(0)
, m_semanticHighlighter(document)
, m_builtinProcessor(document, /*enableSemanticHighlighter=*/ false)
{
// Forwarding the semantic info from the builtin processor enables us to provide all
// editor (widget) related features that are not yet implemented by the clang plugin.
connect(&m_builtinProcessor, &CppTools::BuiltinEditorDocumentProcessor::cppDocumentUpdated,
this, &ClangEditorDocumentProcessor::cppDocumentUpdated);
connect(&m_builtinProcessor, &CppTools::BuiltinEditorDocumentProcessor::semanticInfoUpdated,
this, &ClangEditorDocumentProcessor::semanticInfoUpdated);
m_semanticHighlighter.setHighlightingRunner(
[this]() -> QFuture<TextEditor::HighlightingResult> {
const int firstLine = 1;
const int lastLine = baseTextDocument()->document()->blockCount();
CreateMarkers *createMarkers = CreateMarkers::create(m_parser.semanticMarker(),
baseTextDocument()->filePath().toString(),
firstLine, lastLine);
return createMarkers->start();
});
}
ClangEditorDocumentProcessor::~ClangEditorDocumentProcessor()
{
m_parserWatcher.cancel();
m_parserWatcher.waitForFinished();
const CppTools::ProjectPart::Ptr projectPart = m_parser.projectPart();
QTC_ASSERT(projectPart, return);
QString projectFilePath;
if (Utils::isProjectPartValid(projectPart))
projectFilePath = projectPart->projectFile; // OK, Project Part is still loaded
QTC_ASSERT(m_modelManagerSupport, return);
m_modelManagerSupport->ipcCommunicator()->unregisterFilesForCodeCompletion(
{ClangBackEnd::FileContainer(filePath(), projectFilePath)});
}
void ClangEditorDocumentProcessor::run()
{
// Run clang parser
const CppTools::WorkingCopy workingCopy
= CppTools::CppModelManager::instance()->workingCopy();
disconnect(&m_parserWatcher, &QFutureWatcher<void>::finished,
this, &ClangEditorDocumentProcessor::onParserFinished);
m_parserWatcher.cancel();
m_parserWatcher.setFuture(QFuture<void>());
m_parserRevision = revision();
connect(&m_parserWatcher, &QFutureWatcher<void>::finished,
this, &ClangEditorDocumentProcessor::onParserFinished);
const QFuture<void> future = QtConcurrent::run(&runParser, parser(), workingCopy);
m_parserWatcher.setFuture(future);
// Run builtin processor
m_builtinProcessor.run();
}
void ClangEditorDocumentProcessor::semanticRehighlight(bool force)
{
m_builtinProcessor.semanticRehighlight(force);
}
CppTools::SemanticInfo ClangEditorDocumentProcessor::recalculateSemanticInfo()
{
return m_builtinProcessor.recalculateSemanticInfo();
}
CppTools::BaseEditorDocumentParser *ClangEditorDocumentProcessor::parser()
{
return &m_parser;
}
CPlusPlus::Snapshot ClangEditorDocumentProcessor::snapshot()
{
return m_builtinProcessor.snapshot();
}
bool ClangEditorDocumentProcessor::isParserRunning() const
{
return m_parserWatcher.isRunning();
}
void ClangEditorDocumentProcessor::onParserFinished()
{
if (revision() != m_parserRevision)
return;
// Emit ifdefed out blocks
const auto ifdefoutBlocks = toTextEditorBlocks(m_parser.ifdefedOutBlocks());
emit ifdefedOutBlocksUpdated(revision(), ifdefoutBlocks);
// Emit code warnings
const auto diagnostics = toCppToolsDiagnostics(filePath(), m_parser.diagnostics());
const auto codeWarnings = toTextEditorSelections(diagnostics, textDocument());
emit codeWarningsUpdated(revision(), codeWarnings);
// Run semantic highlighter
m_semanticHighlighter.run();
}
} // namespace Internal
} // namespace ClangCodeModel
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