func (v *SemanticalVisitor) VisitIn(n *parser.NodeIn) error {
lval := n.LeftValue()
if lval.Operator() != lexical.T_LITERAL {
return throwSemanticalError("LValue at In operator shoud be a literal")
}
rval := n.RightValue()
if rval.Operator() != lexical.T_ID {
return throwSemanticalError("RValue at In operator shoud be a Identifier")
}
return nil
}
func (v *RuntimeVisitor) VisitIn(n *parser.NodeIn) error {
lvalue := n.LeftValue().(*parser.NodeLiteral).Value()
rvalue := n.RightValue().(*parser.NodeId).Value()
boolRegister = n.Assertion(lvalue, metadata(rvalue))
return nil
}