/*
* callableReference
* : (userType "?"*)? "::" SimpleName typeArguments?
* ;
*/
private boolean parseDoubleColonExpression() {
PsiBuilder.Marker expression = mark();
if (!at(COLONCOLON)) {
PsiBuilder.Marker typeReference = mark();
myJetParsing.parseUserType();
typeReference = myJetParsing.parseNullableTypeSuffix(typeReference);
typeReference.done(TYPE_REFERENCE);
if (!at(COLONCOLON)) {
expression.rollbackTo();
return false;
}
}
advance(); // COLONCOLON
if (at(CLASS_KEYWORD)) {
advance(); // CLASS_KEYWORD
expression.done(CLASS_LITERAL_EXPRESSION);
} else {
parseSimpleNameExpression();
if (at(LT)) {
PsiBuilder.Marker typeArgumentList = mark();
if (myJetParsing.tryParseTypeArgumentList(TYPE_ARGUMENT_LIST_STOPPERS)) {
typeArgumentList.error("Type arguments are not allowed");
} else {
typeArgumentList.rollbackTo();
}
}
expression.done(CALLABLE_REFERENCE_EXPRESSION);
}
return true;
}
