@Nullable
public static PsiElement setName(@NotNull DLanguageIdentifier o, @NotNull String newName) {
PsiElement e = DElementFactory.createDLanguageIdentifierFromText(o.getProject(), newName);
if (e == null) return null;
o.replace(e);
return o;
}
@Nullable
public static PsiElement getNameIdentifier(@NotNull DLanguageIdentifier o) {
ASTNode keyNode = o.getNode();
return keyNode != null ? keyNode.getPsi() : null;
}
// ------------- Identifier ------------------ //
@NotNull
public static String getName(@NotNull DLanguageIdentifier o) {
DLanguageIdentifierStub stub = o.getStub();
if (stub != null) return StringUtil.notNullize(stub.getName());
return o.getText();
}