private static boolean hasImportUsers(@NotNull GoImportSpec spec) {
//noinspection SynchronizationOnLocalVariableOrMethodParameter
synchronized (spec) {
List<PsiElement> list = spec.getUserData(GoReferenceBase.IMPORT_USERS);
if (list != null) {
for (PsiElement e : list) {
if (e.isValid()) {
return true;
}
ProgressManager.checkCanceled();
}
}
}
return false;
}
private static void deleteImportSpec(@Nullable GoImportSpec importSpec) {
GoImportDeclaration importDeclaration =
PsiTreeUtil.getParentOfType(importSpec, GoImportDeclaration.class);
if (importSpec != null && importDeclaration != null) {
PsiElement startElementToDelete = importSpec;
PsiElement endElementToDelete = importSpec;
if (importDeclaration.getImportSpecList().size() == 1) {
startElementToDelete = importDeclaration;
endElementToDelete = importDeclaration;
PsiElement nextSibling = endElementToDelete.getNextSibling();
if (nextSibling != null && nextSibling.getNode().getElementType() == GoTypes.SEMICOLON) {
endElementToDelete = nextSibling;
}
}
// todo: delete after proper formatter implementation
PsiElement nextSibling = endElementToDelete.getNextSibling();
if (nextSibling instanceof PsiWhiteSpace && nextSibling.textContains('\n')) {
endElementToDelete = nextSibling;
}
startElementToDelete.getParent().deleteChildRange(startElementToDelete, endElementToDelete);
}
}
