static JCTree . Tag unoptag ( TokenKind token ) { switch ( token ) { case PLUS : return POS ; case SUB : return NEG ; case BANG : return NOT ; case TILDE : return COMPL ; case PLUSPLUS : return PREINC ; case SUBSUB : return PREDEC ; default : return NO_TAG ; } }
Return operation tag of unary operator represented by token No_TAG if token is not a binary operator .