public static @NotNull BindingContext resolveToExpression(
@NotNull final ResolveSession resolveSession, @NotNull JetExpression expression) {
final DelegatingBindingTrace trace =
new DelegatingBindingTrace(
resolveSession.getBindingContext(), "trace to resolve expression", expression);
JetFile file = (JetFile) expression.getContainingFile();
@SuppressWarnings("unchecked")
PsiElement topmostCandidateForAdditionalResolve =
JetPsiUtil.getTopmostParentOfTypes(
expression,
JetNamedFunction.class,
JetClassInitializer.class,
JetProperty.class,
JetDelegationSpecifierList.class);
if (topmostCandidateForAdditionalResolve != null) {
if (topmostCandidateForAdditionalResolve instanceof JetNamedFunction) {
functionAdditionalResolve(
resolveSession, (JetNamedFunction) topmostCandidateForAdditionalResolve, trace, file);
} else if (topmostCandidateForAdditionalResolve instanceof JetClassInitializer) {
initializerAdditionalResolve(
resolveSession,
(JetClassInitializer) topmostCandidateForAdditionalResolve,
trace,
file);
} else if (topmostCandidateForAdditionalResolve instanceof JetProperty) {
propertyAdditionalResolve(
resolveSession, (JetProperty) topmostCandidateForAdditionalResolve, trace, file);
} else if (topmostCandidateForAdditionalResolve instanceof JetDelegationSpecifierList) {
delegationSpecifierAdditionalResolve(
resolveSession,
(JetDelegationSpecifierList) topmostCandidateForAdditionalResolve,
trace,
file);
} else {
assert false : "Invalid type of the topmost parent";
}
return trace.getBindingContext();
}
// Setup resolution scope explicitly
if (trace.getBindingContext().get(BindingContext.RESOLUTION_SCOPE, expression) == null) {
JetScope scope = getExpressionMemberScope(resolveSession, expression);
if (scope != null) {
trace.record(BindingContext.RESOLUTION_SCOPE, expression, scope);
}
}
return trace.getBindingContext();
}
