QList<CompletionTreeItemPointer> CodeCompletionContext::getCompletionItemsForOneType(AbstractType::Ptr type, bool scoped)
{
QList<CompletionTreeItemPointer> list;
QList<DeclarationPair> decls;
StructureType::Ptr sType = StructureType::Ptr::dynamicCast(type);
{
DUChainReadLocker lock;
if (!sType || !sType->internalContext(m_duContext->topContext())) {
return QList<CompletionTreeItemPointer>();
}
DUContext *current = sType->internalContext(m_duContext->topContext());
decls = current->allDeclarations(CursorInRevision::invalid(), m_duContext->topContext(), false);
}
foreach (DeclarationPair d, decls) {
MethodDeclaration *md = dynamic_cast<MethodDeclaration *>(d.first);
if (md && md->accessPolicy() == Declaration::Public) {
if (!scoped || (scoped && md->isClassMethod())) {
ADD_NORMAL(d.first, d.second);
}
} else if (scoped && dynamic_cast<ModuleDeclaration *>(d.first)) {
ADD_NORMAL(d.first, d.second);
}
}
Declaration * DUChainTestBase::getBuiltinDeclaration(const QString &name, TopDUContext *top, DUContext *ctx)
{
QStringList list = name.split("#");
DUContext *context = (ctx) ? ctx : top->childContexts().first();
AbstractType::Ptr type = getBuiltinsType(list.first(), context);
StructureType::Ptr sType = StructureType::Ptr::dynamicCast(type);
Declaration *d = sType->declaration(top);
QualifiedIdentifier id(list.first() + "::" + list.last());
QList<Declaration *> decls = d->internalContext()->findDeclarations(id);
return (decls.isEmpty()) ? nullptr : decls.last();
}
void ADLHelper::addBaseClasses(Declaration* declaration)
{
ClassDeclaration * classDecl = dynamic_cast<ClassDeclaration*>(declaration);
if (classDecl)
{
int nBaseClassesCount = classDecl->baseClassesSize();
for (int i = 0; i < nBaseClassesCount; ++i)
{
const BaseClassInstance baseClass = classDecl->baseClasses()[i];
StructureType::Ptr type = baseClass.baseClass.type<StructureType>();
if (type)
addAssociatedClass(type->declaration(m_topContext.data()));
}
}
}
void ExpressionVisitor::encounter(AbstractType::Ptr type, EncounterFlags flags)
{
if ( type )
kDebug() << "type encountered: " << type->toString();
else
kDebug() << "unknown type encountered";
if ( flags & AutomaticallyDetermineDeclaration ) {
StructureType::Ptr t = type.cast<StructureType>();
if ( t ) {
encounterDeclaration(t->declaration(m_ctx->topContext()));
}
else {
encounterDeclaration(0);
}
}
m_lastType.push(encounterPreprocess(type, flags & MergeTypes));
}
void DeclarationBuilder::visitSingletonClass(Ast *node)
{
ExpressionVisitor ev(currentContext(), m_editor);
Node *aux = node->tree;
node->tree = node->tree->r;
ev.visitNode(node);
if (ev.lastType()) {
DeclarationPointer d = ev.lastDeclaration();
if (d) {
m_instance = false;
if (!d->internalContext()) {
StructureType::Ptr sType;
UnsureType::Ptr ut = ev.lastType().cast<UnsureType>();
if (ut && ut->typesSize() > 0) {
sType = ut->types()[0].type<StructureType>();
} else {
sType = StructureType::Ptr::dynamicCast(ev.lastType());
}
if (sType) {
DUChainWriteLocker lock;
d = sType->declaration(topContext());
m_instance = true;
} else {
d = DeclarationPointer();
}
}
if (d) {
m_classDeclarations.push(d);
m_injected = true;
injectContext(d->internalContext());
}
}
}
node->tree = aux;
m_accessPolicy.push(Declaration::Public);
AstVisitor::visitSingletonClass(node);
m_accessPolicy.pop();
if (m_injected) {
closeInjectedContext();
m_injected = false;
m_classDeclarations.pop();
}
}
void ExpressionVisitor::instantiateCurrentDeclaration()
{
StructureType::Ptr type = StructureType::Ptr(new StructureType);
DeclarationPointer decl = lastDeclaration();
{
DUChainReadLocker lock;
auto funcType = QmlJS::FunctionType::Ptr::dynamicCast(decl->abstractType());
if (funcType) {
decl = funcType->declaration(topContext());
}
type->setDeclaration(decl.data());
}
encounter(AbstractType::Ptr::staticCast(type), decl);
}
void DeclarationBuilder::visitMethodStatement(Ast *node)
{
RangeInRevision range = getNameRange(node);
QualifiedIdentifier id = getIdentifier(node);
const QByteArray comment = getComment(node);
bool injectedContext = false;
bool instance = true;
Node *aux = node->tree;
/*
* Check if this is a singleton method. If it is so, we have to determine
* what's the context to be injected in order to get everything straight.
*/
// TODO: this will change with the introduction of the eigen class.
node->tree = aux->cond;
if (valid_children(node->tree)) {
node->tree = node->tree->l;
ExpressionVisitor ev(currentContext(), m_editor);
ev.visitNode(node);
if (ev.lastType()) {
DeclarationPointer d = ev.lastDeclaration();
if (d) {
if (!d->internalContext()) {
DUChainWriteLocker lock;
StructureType::Ptr sType = StructureType::Ptr::dynamicCast(ev.lastType());
d = (sType) ? sType->declaration(topContext()) : nullptr;
instance = true;
} else
instance = false;
if (d) {
injectedContext = true;
injectContext(d->internalContext());
node->tree = aux->cond->r;
id = getIdentifier(node);
range = editorFindRange(node, node);
}
}
}
}
node->tree = aux;
// Re-open the declaration.
bool isClassMethod = (m_injected) ? !m_instance : !instance;
MethodDeclaration *decl = reopenDeclaration(id, range, isClassMethod);
DUChainWriteLocker lock;
if (!comment.isEmpty()) {
decl->setComment(comment);
}
decl->clearYieldTypes();
decl->setClassMethod(isClassMethod);
FunctionType::Ptr type = FunctionType::Ptr(new FunctionType());
if (currentContext()->type() == DUContext::Class) {
decl->setAccessPolicy(currentAccessPolicy());
}
openType(type);
decl->setInSymbolTable(false);
decl->setType(type);
decl->clearDefaultParameters();
lock.unlock();
DeclarationBuilderBase::visitMethodStatement(node);
lock.lock();
closeDeclaration();
closeType();
/*
* In Ruby, a method returns the last expression if no return expression
* has been fired. Thus, the type of the last expression has to be mixed
* into the return type of this method.
*/
node->tree = aux->l;
if (node->tree && node->tree->l) {
node->tree = get_last_expr(node->tree->l);
if (node->tree->kind != token_return) {
lock.unlock();
ExpressionVisitor ev(node->context, m_editor);
ev.visitNode(node);
if (ev.lastType()) {
type->setReturnType(mergeTypes(ev.lastType(), type->returnType()));
}
lock.lock();
}
}
node->tree = aux;
if (!type->returnType()) {
type->setReturnType(getBuiltinsType(QStringLiteral("NilClass"), currentContext()));
}
decl->setType(type);
decl->setInSymbolTable(true);
if (injectedContext) {
closeInjectedContext();
}
}