@Nullable
public static <E extends PsiElement> E findArgumentList(
PsiFile file, int offset, int lbraceOffset) {
if (file == null) return null;
ParameterInfoHandler[] handlers =
ShowParameterInfoHandler.getHandlers(
file.getProject(),
PsiUtilCore.getLanguageAtOffset(file, offset),
file.getViewProvider().getBaseLanguage());
if (handlers != null) {
for (ParameterInfoHandler handler : handlers) {
if (handler instanceof ParameterInfoHandlerWithTabActionSupport) {
final ParameterInfoHandlerWithTabActionSupport parameterInfoHandler2 =
(ParameterInfoHandlerWithTabActionSupport) handler;
// please don't remove typecast in the following line; it's required to compile the code
// under old JDK 6 versions
final E e =
(E)
ParameterInfoUtils.findArgumentList(
file, offset, lbraceOffset, parameterInfoHandler2);
if (e != null) return e;
}
}
}
return null;
}
