public static PsiElement findElementInside(
@NotNull PsiFile file, int syncStartOffset, int syncEndOffset, @NotNull AnchorTypeInfo type) {
PsiElement anchor =
file.getViewProvider().findElementAt(syncStartOffset, type.getFileLanguage());
if (anchor == null && syncStartOffset == file.getTextLength()) {
PsiElement lastChild = file.getViewProvider().getPsi(type.getFileLanguage()).getLastChild();
if (lastChild != null) {
anchor = PsiTreeUtil.getDeepestLast(lastChild);
}
}
if (anchor == null) return null;
PsiElement result = findParent(syncStartOffset, syncEndOffset, type, anchor);
if (syncEndOffset == syncStartOffset) {
while (result == null && anchor.getTextRange().getStartOffset() == syncEndOffset) {
anchor = PsiTreeUtil.prevLeaf(anchor, false);
if (anchor == null) break;
result = findParent(syncStartOffset, syncEndOffset, type, anchor);
}
}
return result;
}
@Override
public PsiFile restoreFile() {
return restoreFileFromVirtual(getVirtualFile(), getProject(), myType.getFileLanguage());
}