@Override
public JetTypeInfo visitObjectLiteralExpression(
@NotNull final JetObjectLiteralExpression expression, final ExpressionTypingContext context) {
DelegatingBindingTrace delegatingBindingTrace =
context.trace.get(TRACE_DELTAS_CACHE, expression.getObjectDeclaration());
if (delegatingBindingTrace != null) {
delegatingBindingTrace.addAllMyDataTo(context.trace);
JetType type = context.trace.get(EXPRESSION_TYPE, expression);
return DataFlowUtils.checkType(type, expression, context, context.dataFlowInfo);
}
final JetType[] result = new JetType[1];
final TemporaryBindingTrace temporaryTrace =
TemporaryBindingTrace.create(
context.trace, "trace to resolve object literal expression", expression);
ObservableBindingTrace.RecordHandler<PsiElement, ClassDescriptor> handler =
new ObservableBindingTrace.RecordHandler<PsiElement, ClassDescriptor>() {
@Override
public void handleRecord(
WritableSlice<PsiElement, ClassDescriptor> slice,
PsiElement declaration,
final ClassDescriptor descriptor) {
if (slice == CLASS && declaration == expression.getObjectDeclaration()) {
JetType defaultType =
DeferredType.create(
context.trace,
createRecursionIntolerantLazyValueWithDefault(
ErrorUtils.createErrorType("Recursive dependency"),
new Function0<JetType>() {
@Override
public JetType invoke() {
return descriptor.getDefaultType();
}
}));
result[0] = defaultType;
if (!context.trace.get(PROCESSED, expression)) {
temporaryTrace.record(EXPRESSION_TYPE, expression, defaultType);
temporaryTrace.record(PROCESSED, expression);
}
}
}
};
ObservableBindingTrace traceAdapter = new ObservableBindingTrace(temporaryTrace);
traceAdapter.addHandler(CLASS, handler);
TopDownAnalyzer.processClassOrObject(
context.replaceBindingTrace(traceAdapter).replaceContextDependency(INDEPENDENT),
context.scope.getContainingDeclaration(),
expression.getObjectDeclaration());
DelegatingBindingTrace cloneDelta =
new DelegatingBindingTrace(
new BindingTraceContext().getBindingContext(),
"cached delta trace for object literal expression resolve",
expression);
temporaryTrace.addAllMyDataTo(cloneDelta);
context.trace.record(TRACE_DELTAS_CACHE, expression.getObjectDeclaration(), cloneDelta);
temporaryTrace.commit();
return DataFlowUtils.checkType(result[0], expression, context, context.dataFlowInfo);
}
@Override
public JetType visitObjectLiteralExpression(
final JetObjectLiteralExpression expression, final ExpressionTypingContext context) {
final JetType[] result = new JetType[1];
ObservableBindingTrace.RecordHandler<PsiElement, ClassDescriptor> handler =
new ObservableBindingTrace.RecordHandler<PsiElement, ClassDescriptor>() {
@Override
public void handleRecord(
WritableSlice<PsiElement, ClassDescriptor> slice,
PsiElement declaration,
final ClassDescriptor descriptor) {
if (slice == CLASS && declaration == expression.getObjectDeclaration()) {
JetType defaultType =
DeferredType.create(
context.trace,
new LazyValueWithDefault<JetType>(
ErrorUtils.createErrorType("Recursive dependency")) {
@Override
protected JetType compute() {
return descriptor.getDefaultType();
}
});
result[0] = defaultType;
if (!context.trace.get(PROCESSED, expression)) {
context.trace.record(EXPRESSION_TYPE, expression, defaultType);
context.trace.record(PROCESSED, expression);
}
}
}
};
ObservableBindingTrace traceAdapter = new ObservableBindingTrace(context.trace);
traceAdapter.addHandler(CLASS, handler);
TopDownAnalyzer.processObject(
context.semanticServices,
traceAdapter,
context.scope,
context.scope.getContainingDeclaration(),
expression.getObjectDeclaration());
return DataFlowUtils.checkType(result[0], expression, context);
}