/// Replace the document in the snapshot.
///
/// \returns true if successful, false if the new document is out-dated.
bool CppModelManager::replaceDocument(Document::Ptr newDoc)
{
QMutexLocker locker(&d->m_snapshotMutex);
Document::Ptr previous = d->m_snapshot.document(newDoc->fileName());
if (previous && (newDoc->revision() != 0 && newDoc->revision() < previous->revision()))
// the new document is outdated
return false;
d->m_snapshot.insert(newDoc);
return true;
}
/*!
* \brief createSourceProcessor Create a new source processor, which will signal the
* model manager when a document has been processed.
*
* Indexed file is truncated version of fully parsed document: copy of source
* code and full AST will be dropped when indexing is done.
*
* \return a new source processor object, which the caller needs to delete when finished.
*/
CppSourceProcessor *CppModelManager::createSourceProcessor()
{
CppModelManager *that = instance();
return new CppSourceProcessor(that->snapshot(), [that](const Document::Ptr &doc) {
const Document::Ptr previousDocument = that->document(doc->fileName());
const unsigned newRevision = previousDocument.isNull()
? 1U
: previousDocument->revision() + 1;
doc->setRevision(newRevision);
that->emitDocumentUpdated(doc);
doc->releaseSourceAndAST();
});
}
void BuiltinEditorDocumentParser::updateHelper(const WorkingCopy &theWorkingCopy)
{
if (filePath().isEmpty())
return;
const Configuration baseConfig = configuration();
const bool releaseSourceAndAST_ = releaseSourceAndAST();
State baseState = state();
ExtraState state = extraState();
WorkingCopy workingCopy = theWorkingCopy;
bool invalidateSnapshot = false, invalidateConfig = false, editorDefinesChanged_ = false;
CppModelManager *modelManager = CppModelManager::instance();
QByteArray configFile = modelManager->codeModelConfiguration();
ProjectPartHeaderPaths headerPaths;
QStringList precompiledHeaders;
QString projectConfigFile;
LanguageFeatures features = LanguageFeatures::defaultFeatures();
baseState.projectPart = determineProjectPart(filePath(), baseConfig, baseState);
if (state.forceSnapshotInvalidation) {
invalidateSnapshot = true;
state.forceSnapshotInvalidation = false;
}
if (const ProjectPart::Ptr part = baseState.projectPart) {
configFile += part->toolchainDefines;
configFile += overwrittenToolchainDefines(*part.data());
configFile += part->projectDefines;
headerPaths = part->headerPaths;
projectConfigFile = part->projectConfigFile;
if (baseConfig.usePrecompiledHeaders)
precompiledHeaders = part->precompiledHeaders;
features = part->languageFeatures;
}
if (configFile != state.configFile) {
state.configFile = configFile;
invalidateSnapshot = true;
invalidateConfig = true;
}
if (baseConfig.editorDefines != baseState.editorDefines) {
baseState.editorDefines = baseConfig.editorDefines;
invalidateSnapshot = true;
editorDefinesChanged_ = true;
}
if (headerPaths != state.headerPaths) {
state.headerPaths = headerPaths;
invalidateSnapshot = true;
}
if (projectConfigFile != state.projectConfigFile) {
state.projectConfigFile = projectConfigFile;
invalidateSnapshot = true;
}
if (precompiledHeaders != state.precompiledHeaders) {
state.precompiledHeaders = precompiledHeaders;
invalidateSnapshot = true;
}
unsigned rev = 0;
if (Document::Ptr doc = state.snapshot.document(filePath()))
rev = doc->revision();
else
invalidateSnapshot = true;
Snapshot globalSnapshot = modelManager->snapshot();
if (invalidateSnapshot) {
state.snapshot = Snapshot();
} else {
// Remove changed files from the snapshot
QSet<Utils::FileName> toRemove;
foreach (const Document::Ptr &doc, state.snapshot) {
const Utils::FileName fileName = Utils::FileName::fromString(doc->fileName());
if (workingCopy.contains(fileName)) {
if (workingCopy.get(fileName).second != doc->editorRevision())
addFileAndDependencies(&state.snapshot, &toRemove, fileName);
continue;
}
Document::Ptr otherDoc = globalSnapshot.document(fileName);
if (!otherDoc.isNull() && otherDoc->revision() != doc->revision())
addFileAndDependencies(&state.snapshot, &toRemove, fileName);
}
if (!toRemove.isEmpty()) {
invalidateSnapshot = true;
foreach (const Utils::FileName &fileName, toRemove)
state.snapshot.remove(fileName);
}
}
void SnapshotUpdater::update(CppModelManager::WorkingCopy workingCopy)
{
QMutexLocker locker(&m_mutex);
if (m_fileInEditor.isEmpty())
return;
bool invalidateSnapshot = false, invalidateConfig = false, editorDefinesChanged = false;
CppModelManager *modelManager
= dynamic_cast<CppModelManager *>(CppModelManagerInterface::instance());
QByteArray configFile = modelManager->codeModelConfiguration();
QStringList includePaths;
QStringList frameworkPaths;
QStringList precompiledHeaders;
updateProjectPart();
if (m_forceSnapshotInvalidation) {
invalidateSnapshot = true;
m_forceSnapshotInvalidation = false;
}
if (m_projectPart) {
configFile += m_projectPart->toolchainDefines;
configFile += m_projectPart->projectDefines;
includePaths = m_projectPart->includePaths;
frameworkPaths = m_projectPart->frameworkPaths;
if (m_usePrecompiledHeaders)
precompiledHeaders = m_projectPart->precompiledHeaders;
}
if (configFile != m_configFile) {
m_configFile = configFile;
invalidateSnapshot = true;
invalidateConfig = true;
}
if (m_editorDefinesChangedSinceLastUpdate) {
invalidateSnapshot = true;
editorDefinesChanged = true;
m_editorDefinesChangedSinceLastUpdate = false;
}
if (includePaths != m_includePaths) {
m_includePaths = includePaths;
invalidateSnapshot = true;
}
if (frameworkPaths != m_frameworkPaths) {
m_frameworkPaths = frameworkPaths;
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);
}
