public static boolean isInInjectedLanguagePrefixSuffix(@NotNull final PsiElement element) {
PsiFile injectedFile = element.getContainingFile();
if (injectedFile == null) return false;
Project project = injectedFile.getProject();
InjectedLanguageManager languageManager = InjectedLanguageManager.getInstance(project);
if (!languageManager.isInjectedFragment(injectedFile)) return false;
TextRange elementRange = element.getTextRange();
List<TextRange> editables =
languageManager.intersectWithAllEditableFragments(injectedFile, elementRange);
int combinedEdiablesLength = 0;
for (TextRange editable : editables) {
combinedEdiablesLength += editable.getLength();
}
return combinedEdiablesLength != elementRange.getLength();
}
private SchemaPrefixReference createPrefixReference(
ASTNode startTagName, String prefix, TagNameReference tagRef) {
return new SchemaPrefixReference(
this,
TextRange.from(startTagName.getStartOffset() - getStartOffset(), prefix.length()),
prefix,
tagRef);
}
@NotNull
static PsiElement loadTree(@NotNull PsiElement host, @NotNull PsiFile containingFile) {
if (containingFile instanceof DummyHolder) {
PsiElement context = containingFile.getContext();
if (context != null) {
PsiFile topFile = context.getContainingFile();
topFile.getNode(); // load tree
TextRange textRange =
host.getTextRange().shiftRight(context.getTextRange().getStartOffset());
PsiElement inLoadedTree =
PsiTreeUtil.findElementOfClassAtRange(
topFile, textRange.getStartOffset(), textRange.getEndOffset(), host.getClass());
if (inLoadedTree != null) {
host = inLoadedTree;
}
}
}
return host;
}