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Extracted parts of StandardLibraryReferenceResolver.findCurrentDescriptor() into methods.

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This commit is contained in:
Evgeny Gerashchenko
2012-08-09 17:53:37 +04:00
parent 592f01ed74
commit c8fc299f43
1 changed files with 44 additions and 31 deletions
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idea/src/org/jetbrains/jet/plugin/references/StandardLibraryReferenceResolver.java
+44 -31
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@@ -115,46 +115,46 @@ public class StandardLibraryReferenceResolver extends AbstractProjectComponent {
});
}
private DeclarationDescriptor findCurrentDescriptorForClass(@NotNull ClassDescriptor originalDescriptor) {
if (originalDescriptor.getKind() == ClassKind.OBJECT) {
DeclarationDescriptor currentParent = findCurrentDescriptor(originalDescriptor.getContainingDeclaration());
if (currentParent == null) return null;
return ((ClassDescriptor) currentParent).getClassObjectDescriptor();
}
else {
return bindingContext.get(BindingContext.FQNAME_TO_CLASS_DESCRIPTOR, DescriptorUtils.getFQName(originalDescriptor).toSafe());
}
}
private DeclarationDescriptor findCurrentDescriptorForMember(@NotNull MemberDescriptor originalDescriptor) {
JetScope memberScope = getMemberScope(findCurrentDescriptor(originalDescriptor.getContainingDeclaration()));
if (memberScope == null) return null;
String renderedOriginal = DescriptorRenderer.TEXT.render(originalDescriptor);
for (DeclarationDescriptor member : memberScope.getAllDescriptors()) {
if (renderedOriginal.equals(DescriptorRenderer.TEXT.render(member).replace(TUPLE0_FQ_NAME.getFqName(),
JetStandardClasses.UNIT_ALIAS.getName()))) {
return member;
}
}
return null;
}
@Nullable
private DeclarationDescriptor findCurrentDescriptor(@NotNull DeclarationDescriptor originalDescriptor) {
DeclarationDescriptor parent = originalDescriptor.getContainingDeclaration();
if (originalDescriptor instanceof ClassDescriptor) {
if (((ClassDescriptor) originalDescriptor).getKind() == ClassKind.OBJECT) {
if (parent == null) return null;
parent = findCurrentDescriptor(parent);
if (parent == null) return null;
return ((ClassDescriptor) parent).getClassObjectDescriptor();
}
else {
return bindingContext.get(BindingContext.FQNAME_TO_CLASS_DESCRIPTOR, DescriptorUtils.getFQName(originalDescriptor).toSafe());
}
return findCurrentDescriptorForClass((ClassDescriptor) originalDescriptor);
}
else if (originalDescriptor instanceof NamespaceDescriptor) {
return bindingContext.get(BindingContext.FQNAME_TO_NAMESPACE_DESCRIPTOR,
DescriptorUtils.getFQName(originalDescriptor).toSafe());
}
else {
if (parent == null) return null;
parent = findCurrentDescriptor(parent);
JetScope memberScope;
if (parent instanceof ClassDescriptor) {
memberScope = ((ClassDescriptor) parent).getDefaultType().getMemberScope();
}
else if (parent instanceof NamespaceDescriptor) {
memberScope = ((NamespaceDescriptor)parent).getMemberScope();
}
else {
return null;
}
String renderedOriginal = DescriptorRenderer.TEXT.render(originalDescriptor);
for (DeclarationDescriptor member : memberScope.getAllDescriptors()) {
if (renderedOriginal.equals(DescriptorRenderer.TEXT.render(member).replace(TUPLE0_FQ_NAME.getFqName(),
JetStandardClasses.UNIT_ALIAS.getName()))) {
return member;
}
}
else if (originalDescriptor instanceof MemberDescriptor) {
return findCurrentDescriptorForMember((MemberDescriptor) originalDescriptor);
}
else {
return null;
}
return null;
}
@Nullable
@@ -179,6 +179,19 @@ public class StandardLibraryReferenceResolver extends AbstractProjectComponent {
return null;
}
@Nullable
private static JetScope getMemberScope(@Nullable DeclarationDescriptor parent) {
if (parent instanceof ClassDescriptor) {
return ((ClassDescriptor) parent).getDefaultType().getMemberScope();
}
else if (parent instanceof NamespaceDescriptor) {
return ((NamespaceDescriptor)parent).getMemberScope();
}
else {
return null;
}
}
private static class FakeJetNamespaceDescriptor extends NamespaceDescriptorImpl {
private WritableScope memberScope;