@NotNull
public static Collection<JetFile> allFilesInNamespaces(
BindingContext bindingContext, Collection<JetFile> files) {
// todo: we use Set and add given files but ignoring other scripts because something non-clear
// kept in binding
// for scripts especially in case of REPL
HashSet<FqName> names = new HashSet<FqName>();
for (JetFile file : files) {
if (!file.isScript()) {
names.add(JetPsiUtil.getFQName(file));
}
}
HashSet<JetFile> answer = new HashSet<JetFile>();
answer.addAll(files);
for (FqName name : names) {
NamespaceDescriptor namespaceDescriptor =
bindingContext.get(BindingContext.FQNAME_TO_NAMESPACE_DESCRIPTOR, name);
Collection<JetFile> jetFiles = bindingContext.get(NAMESPACE_TO_FILES, namespaceDescriptor);
if (jetFiles != null) answer.addAll(jetFiles);
}
List<JetFile> sortedAnswer = new ArrayList<JetFile>(answer);
Collections.sort(
sortedAnswer,
new Comparator<JetFile>() {
@NotNull
private String path(JetFile file) {
VirtualFile virtualFile = file.getVirtualFile();
assert virtualFile != null : "VirtualFile is null for JetFile: " + file.getName();
return virtualFile.getPath();
}
@Override
public int compare(JetFile first, JetFile second) {
return path(first).compareTo(path(second));
}
});
return sortedAnswer;
}
/**
* @see
* com.intellij.psi.util.TypeConversionUtil#typeParameterErasure(com.intellij.psi.PsiTypeParameter)
*/
@Nullable
private static JavaType typeParameterErasure(
@NotNull JavaTypeParameter typeParameter,
@NotNull HashSet<JavaTypeParameter> visited,
@NotNull JavaTypeSubstitutor substitutor) {
Collection<JavaClassifierType> upperBounds = typeParameter.getUpperBounds();
if (!upperBounds.isEmpty()) {
JavaClassifier classifier = upperBounds.iterator().next().getClassifier();
if (classifier instanceof JavaTypeParameter && !visited.contains(classifier)) {
JavaTypeParameter typeParameterBound = (JavaTypeParameter) classifier;
visited.add(typeParameterBound);
JavaType substitutedType = substitutor.substitute(typeParameterBound);
if (substitutedType != null) {
return erasure(substitutedType);
}
return typeParameterErasure(typeParameterBound, visited, substitutor);
} else if (classifier instanceof JavaClass) {
return ((JavaClass) classifier).getDefaultType();
}
}
return typeParameter.getTypeProvider().createJavaLangObjectType();
}
