@NotNull
private static List<RatedResolveResult> resolveInDirectory(
@NotNull final String referencedName,
@Nullable final PsiFile containingFile,
final PsiDirectory dir,
boolean isFileOnly,
boolean checkForPackage) {
final PsiDirectory subdir = dir.findSubdirectory(referencedName);
if (subdir != null && (!checkForPackage || PyUtil.isPackage(subdir, containingFile))) {
return ResolveResultList.to(subdir);
}
final PsiFile module = findPyFileInDir(dir, referencedName);
if (module != null) {
return ResolveResultList.to(module);
}
if (!isFileOnly) {
// not a subdir, not a file; could be a name in parent/__init__.py
final PsiFile initPy = dir.findFile(PyNames.INIT_DOT_PY);
if (initPy == containingFile) {
return Collections.emptyList(); // don't dive into the file we're in
}
if (initPy instanceof PyFile) {
return ((PyFile) initPy).multiResolveName(referencedName);
}
}
return Collections.emptyList();
}
@NotNull
private static List<RatedResolveResult> resolveInPackageDirectory(
@Nullable PsiElement parent,
@NotNull String referencedName,
@Nullable PsiFile containingFile,
boolean fileOnly,
boolean checkForPackage) {
final PsiElement parentDir = PyUtil.turnInitIntoDir(parent);
if (parentDir instanceof PsiDirectory) {
final List<RatedResolveResult> resolved =
resolveInDirectory(
referencedName, containingFile, (PsiDirectory) parentDir, fileOnly, checkForPackage);
if (!resolved.isEmpty()) {
for (RatedResolveResult result : resolved) {
if (result.getRate() > RatedResolveResult.RATE_LOW) {
return resolved;
}
}
}
if (parent instanceof PsiFile) {
final PsiElement foreign = resolveForeignImports((PsiFile) parent, referencedName);
if (foreign != null) {
final ResolveResultList results = new ResolveResultList();
results.addAll(resolved);
results.poke(foreign, RatedResolveResult.RATE_NORMAL);
return results;
}
}
return resolved;
}
return Collections.emptyList();
}
public static ResolveResultList rateResults(List<? extends PsiElement> targets) {
ResolveResultList ret = new ResolveResultList();
for (PsiElement target : targets) {
if (target instanceof PsiDirectory) {
target = PyUtil.getPackageElement((PsiDirectory) target, null);
}
if (target != null) {
int rate = RatedResolveResult.RATE_HIGH;
if (target instanceof PyFile) {
for (PyResolveResultRater rater :
Extensions.getExtensions(PyResolveResultRater.EP_NAME)) {
rate += rater.getImportElementRate(target);
}
} else if (isDunderAll(target)) {
rate = RatedResolveResult.RATE_NORMAL;
}
ret.poke(target, rate);
}
}
return ret;
}
