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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "builtineditordocumentparser.h"
#include "cppsourceprocessor.h"
#include "editordocumenthandle.h"
#include <utils/qtcassert.h>
using namespace CPlusPlus;
using namespace CppTools;
using namespace CppTools::Internal;
BuiltinEditorDocumentParser::BuiltinEditorDocumentParser(const QString &filePath)
: BaseEditorDocumentParser(filePath)
, m_forceSnapshotInvalidation(false)
, m_releaseSourceAndAST(true)
{
qRegisterMetaType<CPlusPlus::Snapshot>("CPlusPlus::Snapshot");
}
void BuiltinEditorDocumentParser::update(WorkingCopy workingCopy)
{
QMutexLocker locker(&m_mutex);
if (filePath().isEmpty())
return;
bool invalidateSnapshot = false, invalidateConfig = false, editorDefinesChanged_ = false;
CppModelManager *modelManager
= dynamic_cast<CppModelManager *>(CppModelManagerInterface::instance());
QByteArray configFile = modelManager->codeModelConfiguration();
ProjectPart::HeaderPaths headerPaths;
QStringList precompiledHeaders;
QString projectConfigFile;
updateProjectPart();
if (m_forceSnapshotInvalidation) {
invalidateSnapshot = true;
m_forceSnapshotInvalidation = false;
}
if (const ProjectPart::Ptr part = projectPart()) {
configFile += part->toolchainDefines;
configFile += part->projectDefines;
headerPaths = part->headerPaths;
projectConfigFile = part->projectConfigFile;
if (usePrecompiledHeaders())
precompiledHeaders = part->precompiledHeaders;
}
if (configFile != m_configFile) {
m_configFile = configFile;
invalidateSnapshot = true;
invalidateConfig = true;
}
if (editorDefinesChanged()) {
invalidateSnapshot = true;
editorDefinesChanged_ = true;
resetEditorDefinesChanged();
}
if (headerPaths != m_headerPaths) {
m_headerPaths = headerPaths;
invalidateSnapshot = true;
}
if (projectConfigFile != m_projectConfigFile) {
m_projectConfigFile = projectConfigFile;
invalidateSnapshot = true;
}
if (precompiledHeaders != m_precompiledHeaders) {
m_precompiledHeaders = precompiledHeaders;
invalidateSnapshot = true;
}
unsigned rev = 0;
if (Document::Ptr doc = document())
rev = doc->revision();
else
invalidateSnapshot = true;
Snapshot globalSnapshot = modelManager->snapshot();
if (invalidateSnapshot) {
m_snapshot = Snapshot();
} else {
// Remove changed files from the snapshot
QSet<QString> toRemove;
foreach (const Document::Ptr &doc, m_snapshot) {
QString fileName = doc->fileName();
if (workingCopy.contains(fileName)) {
if (workingCopy.get(fileName).second != doc->editorRevision())
addFileAndDependencies(&toRemove, fileName);
continue;
}
Document::Ptr otherDoc = globalSnapshot.document(fileName);
if (!otherDoc.isNull() && otherDoc->revision() != doc->revision())
addFileAndDependencies(&toRemove, fileName);
}
if (!toRemove.isEmpty()) {
invalidateSnapshot = true;
foreach (const QString &fileName, toRemove)
m_snapshot.remove(fileName);
}
}
// Update the snapshot
if (invalidateSnapshot) {
const QString configurationFileName = modelManager->configurationFileName();
if (invalidateConfig)
m_snapshot.remove(configurationFileName);
if (!m_snapshot.contains(configurationFileName))
workingCopy.insert(configurationFileName, m_configFile);
m_snapshot.remove(filePath());
static const QString editorDefinesFileName
= CppModelManagerInterface::editorConfigurationFileName();
if (editorDefinesChanged_) {
m_snapshot.remove(editorDefinesFileName);
workingCopy.insert(editorDefinesFileName, editorDefines());
}
CppSourceProcessor sourceProcessor(m_snapshot, [&](const Document::Ptr &doc) {
const QString fileName = doc->fileName();
const bool isInEditor = fileName == filePath();
Document::Ptr otherDoc = modelManager->document(fileName);
unsigned newRev = otherDoc.isNull() ? 1U : otherDoc->revision() + 1;
if (isInEditor)
newRev = qMax(rev + 1, newRev);
doc->setRevision(newRev);
modelManager->emitDocumentUpdated(doc);
if (m_releaseSourceAndAST)
doc->releaseSourceAndAST();
});
Snapshot globalSnapshot = modelManager->snapshot();
globalSnapshot.remove(filePath());
sourceProcessor.setGlobalSnapshot(globalSnapshot);
sourceProcessor.setWorkingCopy(workingCopy);
sourceProcessor.setHeaderPaths(m_headerPaths);
sourceProcessor.run(configurationFileName);
if (!m_projectConfigFile.isEmpty())
sourceProcessor.run(m_projectConfigFile);
if (usePrecompiledHeaders()) {
foreach (const QString &precompiledHeader, m_precompiledHeaders)
sourceProcessor.run(precompiledHeader);
}
if (!editorDefines().isEmpty())
sourceProcessor.run(editorDefinesFileName);
sourceProcessor.run(filePath(), usePrecompiledHeaders() ? m_precompiledHeaders
: QStringList());
m_snapshot = sourceProcessor.snapshot();
Snapshot newSnapshot = m_snapshot.simplified(document());
for (Snapshot::const_iterator i = m_snapshot.begin(), ei = m_snapshot.end(); i != ei; ++i) {
if (Client::isInjectedFile(i.key()))
newSnapshot.insert(i.value());
}
m_snapshot = newSnapshot;
m_snapshot.updateDependencyTable();
emit finished(document(), m_snapshot);
}
}
void BuiltinEditorDocumentParser::releaseResources()
{
QMutexLocker locker(&m_mutex);
m_snapshot = Snapshot();
m_forceSnapshotInvalidation = true;
}
Document::Ptr BuiltinEditorDocumentParser::document() const
{
QMutexLocker locker(&m_mutex);
return m_snapshot.document(filePath());
}
Snapshot BuiltinEditorDocumentParser::snapshot() const
{
QMutexLocker locker(&m_mutex);
return m_snapshot;
}
ProjectPart::HeaderPaths BuiltinEditorDocumentParser::headerPaths() const
{
QMutexLocker locker(&m_mutex);
return m_headerPaths;
}
void BuiltinEditorDocumentParser::setReleaseSourceAndAST(bool onoff)
{
QMutexLocker locker(&m_mutex);
m_releaseSourceAndAST = onoff;
}
BuiltinEditorDocumentParser *BuiltinEditorDocumentParser::get(const QString &filePath)
{
if (BaseEditorDocumentParser *b = BaseEditorDocumentParser::get(filePath))
return qobject_cast<BuiltinEditorDocumentParser *>(b);
return 0;
}
void BuiltinEditorDocumentParser::addFileAndDependencies(QSet<QString> *toRemove,
const QString &fileName) const
{
toRemove->insert(fileName);
if (fileName != filePath()) {
QStringList deps = m_snapshot.filesDependingOn(fileName);
toRemove->unite(QSet<QString>::fromList(deps));
}
}
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