@Nullable
public static XmlTag findTag(@NotNull DomElement domElement, @NotNull String path) {
List<String> elements = StringUtil.split(path, ".");
if (elements.isEmpty()) return null;
Pair<String, Integer> nameAndIndex = translateTagName(elements.get(0));
String name = nameAndIndex.first;
Integer index = nameAndIndex.second;
XmlTag result = domElement.getXmlTag();
if (result == null || !name.equals(result.getName())) return null;
result = getIndexedTag(result, index);
for (String each : elements.subList(1, elements.size())) {
nameAndIndex = translateTagName(each);
name = nameAndIndex.first;
index = nameAndIndex.second;
result = result.findFirstSubTag(name);
if (result == null) return null;
result = getIndexedTag(result, index);
}
return result;
}
@Nullable
public static MavenProject findContainingProject(@NotNull DomElement element) {
PsiElement psi = element.getXmlElement();
return psi == null ? null : findContainingProject(psi);
}