@Nullable
public static GrExpression addClosureToCall(PsiElement initializer, GrArgumentList list) {
if (!(initializer instanceof GrClosableBlock)) return null;
final PsiElement parent = list.getParent();
if (!(parent instanceof GrMethodCallExpression)) return null;
PsiElement anchor;
final GrClosableBlock[] cls = ((GrMethodCallExpression) parent).getClosureArguments();
if (cls.length > 0) {
anchor = cls[cls.length - 1];
} else {
anchor = list;
}
return (GrExpression) parent.addAfter(initializer, anchor);
}
@NotNull
@Override
public PsiReference[] getReferencesByElement(
@NotNull PsiElement element, @NotNull ProcessingContext context) {
GrExpression argument = (GrExpression) element;
PsiElement parent = element.getParent();
if (parent instanceof GrConditionalExpression) {
// support case: foo(a > b ? "aaa" : "bbb")
if (((GrConditionalExpression) parent).getCondition() == parent)
return PsiReference.EMPTY_ARRAY;
argument = (GrConditionalExpression) parent;
parent = parent.getParent();
}
if (parent instanceof GrListOrMap) {
// support case: foo(["aaa", "bbb"])
if (!((GrListOrMap) parent).isMap()) {
argument = (GrListOrMap) parent;
parent = parent.getParent();
}
}
if (parent instanceof GrNamedArgument) {
return createReferencesForNamedArgument(element, (GrNamedArgument) parent, context);
}
if (parent instanceof GrArgumentList) {
GrArgumentList argumentList = (GrArgumentList) parent;
int index = argumentList.getExpressionArgumentIndex(argument);
PsiElement call = argumentList.getParent();
if (!(call instanceof GrMethodCall)) return PsiReference.EMPTY_ARRAY;
return PsiReference.EMPTY_ARRAY;
}
return PsiReference.EMPTY_ARRAY;
}