forked from qt-creator/qt-creator
Add experimental clang code-model plug-in.
Previously known as the wip/clang branch. Contributors (in alphabetical order): - Christian Kamm <christian.d.kamm@nokia.com> - Erik Verbruggen <erik.verbruggen@digia.com> - Leandro Melo <leandro.melo@nokia.com> - Peter Kuemmel <syntheticpp@gmx.net> - Sergey Shambir <sergey.shambir.auto@gmail.com> Change-Id: I4c3ff600a19b6732641c1d5ef28236bf2cc17737 Reviewed-by: hjk <hjk121@nokiamail.com>
This commit is contained in:
Erik Verbruggen
hjk
201
src/plugins/clangcodemodel/cppcreatemarkers.cpp
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201
src/plugins/clangcodemodel/cppcreatemarkers.cpp
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "clangutils.h"
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#include "cppcreatemarkers.h"
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#include <cplusplus/CppDocument.h>
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#include <cpptools/cppmodelmanagerinterface.h>
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#include <utils/runextensions.h>
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#include <QCoreApplication>
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#include <QMutexLocker>
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#include <QThreadPool>
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#include <QDebug>
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static const bool DebugTiming = !qgetenv("QTC_CLANG_VERBOSE").isEmpty();
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using namespace ClangCodeModel;
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using namespace ClangCodeModel::Internal;
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using namespace CppTools;
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CreateMarkers *CreateMarkers::create(SemanticMarker::Ptr semanticMarker,
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const QString &fileName,
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const QStringList &options,
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unsigned firstLine, unsigned lastLine,
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FastIndexer *fastIndexer,
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const Internal::PchInfo::Ptr &pchInfo)
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{
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if (semanticMarker.isNull())
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return 0;
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else
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return new CreateMarkers(semanticMarker, fileName, options, firstLine, lastLine, fastIndexer, pchInfo);
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}
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CreateMarkers::CreateMarkers(SemanticMarker::Ptr semanticMarker,
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const QString &fileName,
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const QStringList &options,
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unsigned firstLine, unsigned lastLine,
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FastIndexer *fastIndexer,
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const Internal::PchInfo::Ptr &pchInfo)
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: m_marker(semanticMarker)
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, m_pchInfo(pchInfo)
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, m_fileName(fileName)
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, m_options(options)
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, m_firstLine(firstLine)
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, m_lastLine(lastLine)
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, m_fastIndexer(fastIndexer)
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{
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Q_ASSERT(!semanticMarker.isNull());
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m_flushRequested = false;
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m_flushLine = 0;
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m_unsavedFiles = Utils::createUnsavedFiles(CppModelManagerInterface::instance()->workingCopy());
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}
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CreateMarkers::~CreateMarkers()
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{ }
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void CreateMarkers::run()
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{
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QMutexLocker lock(m_marker->mutex());
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if (isCanceled())
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return;
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m_options += QLatin1String("-fspell-checking");
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QTime t;
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if (DebugTiming) {
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qDebug() << "*** Highlighting from" << m_firstLine << "to" << m_lastLine << "of" << m_fileName;
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qDebug() << "***** Options: " << m_options.join(QLatin1String(" "));
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t.start();
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}
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m_usages.clear();
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m_marker->setFileName(m_fileName);
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m_marker->setCompilationOptions(m_options);
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m_marker->reparse(m_unsavedFiles);
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if (DebugTiming)
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qDebug() << "*** Reparse for highlighting took" << t.elapsed() << "ms.";
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m_pchInfo.clear();
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typedef CPlusPlus::Document::DiagnosticMessage OtherDiagnostic;
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QList<OtherDiagnostic> msgs;
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foreach (const ClangCodeModel::Diagnostic &d, m_marker->diagnostics()) {
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if (DebugTiming)
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qDebug() << d.severityAsString() << d.location() << d.spelling();
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if (d.location().fileName() != m_marker->fileName())
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continue;
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// TODO: retrieve fix-its for this diagnostic
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int level;
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switch (d.severity()) {
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case Diagnostic::Fatal: level = OtherDiagnostic::Fatal; break;
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case Diagnostic::Error: level = OtherDiagnostic::Error; break;
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case Diagnostic::Warning: level = OtherDiagnostic::Warning; break;
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default: continue;
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}
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msgs.append(OtherDiagnostic(level, d.location().fileName(), d.location().line(),
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d.location().column(), d.spelling(), d.length()));
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}
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if (isCanceled()) {
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reportFinished();
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return;
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}
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CppModelManagerInterface *mmi = CppModelManagerInterface::instance();
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static const QString key = QLatin1String("ClangCodeModel.Diagnostics");
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mmi->setExtraDiagnostics(m_marker->fileName(), key, msgs);
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#if CINDEX_VERSION_MINOR >= 21
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mmi->setIfdefedOutBlocks(m_marker->fileName(), m_marker->ifdefedOutBlocks());
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#endif
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if (isCanceled()) {
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reportFinished();
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return;
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}
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QList<ClangCodeModel::SourceMarker> markers = m_marker->sourceMarkersInRange(m_firstLine, m_lastLine);
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foreach (const ClangCodeModel::SourceMarker &m, markers)
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addUse(SourceMarker(m.location().line(), m.location().column(), m.length(), m.kind()));
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if (isCanceled()) {
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reportFinished();
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return;
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}
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flush();
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reportFinished();
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if (DebugTiming) {
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qDebug() << "*** Highlighting took" << t.elapsed() << "ms in total.";
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t.restart();
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}
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if (m_fastIndexer)
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m_fastIndexer->indexNow(m_marker->unit());
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if (DebugTiming)
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qDebug() << "*** Fast re-indexing took" << t.elapsed() << "ms in total.";
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}
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void CreateMarkers::addUse(const SourceMarker &marker)
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{
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// if (! enclosingFunctionDefinition()) {
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if (m_usages.size() >= 100) {
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if (m_flushRequested && marker.line != m_flushLine)
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flush();
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else if (! m_flushRequested) {
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m_flushRequested = true;
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m_flushLine = marker.line;
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}
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}
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// }
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m_usages.append(marker);
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}
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void CreateMarkers::flush()
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{
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m_flushRequested = false;
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m_flushLine = 0;
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if (m_usages.isEmpty())
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return;
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reportResults(m_usages);
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m_usages.clear();
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}
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