QList<QmlJSEditor::FindReferences::Usage> FindImplementation::run(const QString &fileName,
const QString &typeName,
const QString &itemName)
{
QList<QmlJSEditor::FindReferences::Usage> usages;
QmlJS::ModelManagerInterface *modelManager = ModelManagerInterface::instance();
//Parse always the latest version of document
QmlJS::Dialect dialect = QmlJS::ModelManagerInterface::guessLanguageOfFile(fileName);
QmlJS::Document::MutablePtr documentUpdate = QmlJS::Document::create(fileName, dialect);
documentUpdate->setSource(modelManager->workingCopy().source(fileName));
if (documentUpdate->parseQml())
modelManager->updateDocument(documentUpdate);
Document::Ptr document = modelManager->snapshot().document(fileName);
if (!document)
return usages;
QmlJS::Link link(modelManager->snapshot(),
modelManager->defaultVContext(document->language(), document),
modelManager->builtins(document));
ContextPtr context = link();
ScopeChain scopeChain(document, context);
const ObjectValue *targetValue = scopeChain.context()->lookupType(document.data(), QStringList(typeName));
FindImplementationVisitor visitor(document, context);
FindImplementationVisitor::Results results = visitor(typeName, itemName, targetValue);
foreach (const AST::SourceLocation &location, results) {
usages.append(QmlJSEditor::FindReferences::Usage(fileName,
matchingLine(location.offset, document->source()),
location.startLine, location.startColumn - 1, location.length));
}
QT_END_NAMESPACE
static inline bool checkIfDerivedFromItem(const QString &fileName)
{
return true;
QmlJS::Snapshot snapshot;
QmlJS::ModelManagerInterface *modelManager = QmlJS::ModelManagerInterface::instance();
if (modelManager)
snapshot = modelManager->snapshot();
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly))
return false;
QByteArray source = file.readAll();
file.close();
QmlJS::Document::MutablePtr document =
QmlJS::Document::create(fileName.isEmpty() ?
QStringLiteral("<internal>") : fileName, QmlJS::Dialect::Qml);
document->setSource(source);
document->parseQml();
if (!document->isParsedCorrectly())
return false;
snapshot.insert(document);
QmlJS::Link link(snapshot, modelManager->defaultVContext(document->language(), document), QmlJS::ModelManagerInterface::instance()->builtins(document));
QList<QmlJS::DiagnosticMessage> diagnosticLinkMessages;
QmlJS::ContextPtr context = link(document, &diagnosticLinkMessages);
QmlJS::AST::UiObjectMember *astRootNode = 0;
if (QmlJS::AST::UiProgram *program = document->qmlProgram())
if (program->members)
astRootNode = program->members->member;
QmlJS::AST::UiObjectDefinition *definition = QmlJS::AST::cast<QmlJS::AST::UiObjectDefinition *>(astRootNode);
if (!definition)
return false;
const QmlJS::ObjectValue *objectValue = context->lookupType(document.data(), definition->qualifiedTypeNameId);
QList<const QmlJS::ObjectValue *> prototypes = QmlJS::PrototypeIterator(objectValue, context).all();
foreach (const QmlJS::ObjectValue *prototype, prototypes) {
if (prototype->className() == "Item")
return true;
}
return false;
}