@NotNull
public static List<PsiElement> resolveFromImportStatementSource(
@NotNull PyFromImportStatement fromImportStatement, @Nullable QualifiedName qName) {
final boolean absoluteImportEnabled = isAbsoluteImportEnabledFor(fromImportStatement);
final PsiFile file = fromImportStatement.getContainingFile();
return resolveModule(
qName, file, absoluteImportEnabled, fromImportStatement.getRelativeLevel());
}
@NotNull
public static List<RatedResolveResult> resolveNameInFromImport(
PyFromImportStatement importStatement, @NotNull QualifiedName qName) {
PsiFile file = importStatement.getContainingFile().getOriginalFile();
String name = qName.getComponents().get(0);
final List<PsiElement> candidates = importStatement.resolveImportSourceCandidates();
List<PsiElement> resultList = new ArrayList<PsiElement>();
for (PsiElement candidate : candidates) {
if (!candidate.isValid()) {
throw new PsiInvalidElementAccessException(
candidate,
"Got an invalid candidate from resolveImportSourceCandidates(): "
+ candidate.getClass());
}
if (candidate instanceof PsiDirectory) {
candidate = PyUtil.getPackageElement((PsiDirectory) candidate, importStatement);
}
List<RatedResolveResult> results = resolveChildren(candidate, name, file, false, true);
if (!results.isEmpty()) {
for (RatedResolveResult result : results) {
final PsiElement element = result.getElement();
if (element != null) {
if (!element.isValid()) {
throw new PsiInvalidElementAccessException(
element, "Got an invalid candidate from resolveChild(): " + element.getClass());
}
resultList.add(element);
}
}
}
}
if (!resultList.isEmpty()) {
return rateResults(resultList);
}
return Collections.emptyList();
}
