void TestParseJob::testSimpleHtml()
{
TopDUContext::Features features = TopDUContext::VisibleDeclarationsAndContexts;
TestProject* project = new TestProject;
m_projectController->closeAllProjects();
m_projectController->addProject(project);
TestFile f("<html><style>a { color: red; }</style></html>", "html", project);
f.parse(features);
ReferencedTopDUContext top = f.topContext();
DUChainReadLocker lock;
QVERIFY(top);
QVERIFY(top->parsingEnvironmentFile()->language() == IndexedString("Css"));
QCOMPARE(top->childContexts().count(), 1);
}
ReferencedTopDUContext ContextBuilder::buildContexts(Cpp::EnvironmentFilePointer file, AST *node, IncludeFileList* includes, const ReferencedTopDUContext& updateContext, bool removeOldImports)
{
Q_ASSERT(file);
setCompilingContexts(true);
{
DUChainWriteLocker lock(DUChain::lock());
if(updateContext && (updateContext->parsingEnvironmentFile() && updateContext->parsingEnvironmentFile()->isProxyContext())) {
kDebug(9007) << "updating a context " << file->url().str() << " from a proxy-context to a content-context";
updateContext->parsingEnvironmentFile()->setIsProxyContext(false);
}
}
if(editor()->currentUrl() != file->url())
editor()->setCurrentUrl(file->url(), true);
ReferencedTopDUContext topLevelContext;
{
DUChainWriteLocker lock(DUChain::lock());
topLevelContext = updateContext;
if( topLevelContext && topLevelContext->smartRange() && !(topLevelContext->parsingEnvironmentFile() && topLevelContext->parsingEnvironmentFile()->isProxyContext()))
if (topLevelContext->smartRange()->parentRange()) { //Top-range must have no parent, else something is wrong with the structure
kWarning() << *topLevelContext->smartRange() << "erroneously has a parent range" << *topLevelContext->smartRange()->parentRange();
Q_ASSERT(false);
}
if (topLevelContext) {
kDebug(9007) << "ContextBuilder::buildContexts: recompiling";
setRecompiling(true);
if (compilingContexts()) {
// To here...
LockedSmartInterface iface = editor()->smart();
if (iface && topLevelContext->range().textRange() != iface.currentDocument()->documentRange()) {
topLevelContext->setRange(SimpleRange(iface.currentDocument()->documentRange()));
//This happens the whole file is deleted, and then a space inserted.
kDebug(9007) << "WARNING: Top-level context has wrong size: " << topLevelContext->range().textRange() << " should be: " << iface.currentDocument()->documentRange();
}
}
DUChain::self()->updateContextEnvironment( topLevelContext, const_cast<Cpp::EnvironmentFile*>(file.data() ) );
} else {
kDebug(9007) << "ContextBuilder::buildContexts: compiling";
setRecompiling(false);
Q_ASSERT(compilingContexts());
LockedSmartInterface iface = editor()->smart();
topLevelContext = new CppDUContext<TopDUContext>(editor()->currentUrl(), iface.currentDocument() ? SimpleRange(iface.currentDocument()->documentRange()) : SimpleRange(SimpleCursor(0,0), SimpleCursor(INT_MAX, INT_MAX)), const_cast<Cpp::EnvironmentFile*>(file.data()));
topLevelContext->setSmartRange(editor()->topRange(iface, CppEditorIntegrator::DefinitionUseChain), DocumentRangeObject::Own);
topLevelContext->setType(DUContext::Global);
topLevelContext->setFlags((TopDUContext::Flags)(TopDUContext::UpdatingContext | topLevelContext->flags()));
DUChain::self()->addDocumentChain(topLevelContext);
topLevelContext->updateImportsCache(); //Mark that we will use a cached import-structure
}
setEncountered(topLevelContext);
if (includes) {
if(removeOldImports) {
foreach (const DUContext::Import &parent, topLevelContext->importedParentContexts())
if (!containsContext(*includes, dynamic_cast<TopDUContext*>(parent.context(0))))
topLevelContext->removeImportedParentContext(parent.context(0));
}
QList< QPair<TopDUContext*, SimpleCursor> > realIncluded;
QList< QPair<TopDUContext*, SimpleCursor> > realTemporaryIncluded;
foreach (const LineContextPair &included, *includes)
if(!included.temporary)
realIncluded << qMakePair(included.context.data(), SimpleCursor(included.sourceLine, 0));
else
realTemporaryIncluded << qMakePair(included.context.data(), SimpleCursor(included.sourceLine, 0));
topLevelContext->addImportedParentContexts(realIncluded);
topLevelContext->addImportedParentContexts(realTemporaryIncluded, true);
topLevelContext->updateImportsCache();
}
}
{
DUChainReadLocker lock(DUChain::lock());
//If we're debugging the current file, dump its preprocessed contents and the AST
ifDebugFile( HashedString(file->identity().url().str()), { kDebug() << stringFromContents(editor()->parseSession()->contentsVector()); Cpp::DumpChain dump; dump.dump(node, editor()->parseSession()); } );
ReferencedTopDUContext ClangHelpers::buildDUChain(CXFile file, const Imports& imports, const ParseSession& session,
TopDUContext::Features features, IncludeFileContexts& includedFiles,
ClangIndex* index)
{
if (includedFiles.contains(file)) {
return {};
}
// prevent recursion
includedFiles.insert(file, {});
// ensure DUChain for imports are build properly
foreach(const auto& import, imports.values(file)) {
buildDUChain(import.file, imports, session, features, includedFiles, index);
}
const IndexedString path(QDir(ClangString(clang_getFileName(file)).toString()).canonicalPath());
if (path.isEmpty()) {
// may happen when the file gets removed before the job is run
return {};
}
const auto& environment = session.environment();
bool update = false;
UrlParseLock urlLock(path);
ReferencedTopDUContext context;
{
DUChainWriteLocker lock;
context = DUChain::self()->chainForDocument(path, &environment);
if (!context) {
context = ::createTopContext(path, environment);
} else {
update = true;
}
includedFiles.insert(file, context);
if (update) {
auto envFile = ClangParsingEnvironmentFile::Ptr(dynamic_cast<ClangParsingEnvironmentFile*>(context->parsingEnvironmentFile().data()));
Q_ASSERT(envFile);
if (!envFile->needsUpdate(&environment) && envFile->featuresSatisfied(features)) {
return context;
} else {
//TODO: don't attempt to update if this environment is worse quality than the outdated one
if (index && envFile->environmentQuality() < environment.quality()) {
index->pinTranslationUnitForUrl(environment.translationUnitUrl(), path);
}
envFile->setEnvironment(environment);
envFile->setModificationRevision(ModificationRevision::revisionForFile(context->url()));
}
context->clearImportedParentContexts();
}
context->setFeatures(features);
foreach(const auto& import, imports.values(file)) {
Q_ASSERT(includedFiles.contains(import.file));
auto ctx = includedFiles.value(import.file);
if (!ctx) {
// happens for cyclic imports
continue;
}
context->addImportedParentContext(ctx, import.location);
}
context->updateImportsCache();
}
const auto problems = session.problemsForFile(file);
{
DUChainWriteLocker lock;
context->setProblems(problems);
}
Builder::visit(session.unit(), file, includedFiles, update);
return context;
}
ReferencedTopDUContext ClangHelpers::buildDUChain(CXFile file, const Imports& imports, const ParseSession& session,
TopDUContext::Features features, IncludeFileContexts& includedFiles,
ClangIndex* index, const std::function<bool()>& abortFunction)
{
if (includedFiles.contains(file)) {
return {};
}
if (abortFunction && abortFunction()) {
return {};
}
// prevent recursion
includedFiles.insert(file, {});
// ensure DUChain for imports are build properly
foreach(const auto& import, imports.values(file)) {
buildDUChain(import.file, imports, session, features, includedFiles, index, abortFunction);
}
const IndexedString path(QDir(ClangString(clang_getFileName(file)).toString()).canonicalPath());
if (path.isEmpty()) {
// may happen when the file gets removed before the job is run
return {};
}
const auto& environment = session.environment();
bool update = false;
UrlParseLock urlLock(path);
ReferencedTopDUContext context;
{
DUChainWriteLocker lock;
context = DUChain::self()->chainForDocument(path, &environment);
if (!context) {
context = ::createTopContext(path, environment);
} else {
update = true;
}
includedFiles.insert(file, context);
if (update) {
auto envFile = ClangParsingEnvironmentFile::Ptr(dynamic_cast<ClangParsingEnvironmentFile*>(context->parsingEnvironmentFile().data()));
Q_ASSERT(envFile);
if (!envFile)
return context;
/* NOTE: When we are here, then either the translation unit or one of its headers was changed.
* Thus we must always update the translation unit to propagate the change(s).
* See also: https://bugs.kde.org/show_bug.cgi?id=356327
* This assumes that headers are independent, we may need to improve that in the future
* and also update header files more often when other files included therein got updated.
*/
if (path != environment.translationUnitUrl() && !envFile->needsUpdate(&environment) && envFile->featuresSatisfied(features)) {
return context;
} else {
//TODO: don't attempt to update if this environment is worse quality than the outdated one
if (index && envFile->environmentQuality() < environment.quality()) {
index->pinTranslationUnitForUrl(environment.translationUnitUrl(), path);
}
envFile->setEnvironment(environment);
envFile->setModificationRevision(ModificationRevision::revisionForFile(context->url()));
}
context->clearImportedParentContexts();
}
context->setFeatures(features);
foreach(const auto& import, imports.values(file)) {
auto ctx = includedFiles.value(import.file);
if (!ctx) {
// happens for cyclic imports
continue;
}
context->addImportedParentContext(ctx, import.location);
}
context->updateImportsCache();
}
const auto problems = session.problemsForFile(file);
{
DUChainWriteLocker lock;
context->setProblems(problems);
}
Builder::visit(session.unit(), file, includedFiles, update);
DUChain::self()->emitUpdateReady(path, context);
return context;
}