public object Visit(ASTLowAndExpression node, object data)
{
var expr = (IAtom)node.JjtGetChild(0).JjtAccept(this, data);
if (node.JjtGetNumChildren() > 1)
{
var right = (IQueryAtom)node.JjtGetChild(1).JjtAccept(this, data);
expr = LogicalOperatorAtom.And((IQueryAtom)expr, right);
}
if (node.GetMapIdx() > 0)
{
expr.SetProperty(CDKPropertyName.AtomAtomMapping, node.GetMapIdx());
}
return(expr);
}
public object Visit(ASTLowAndExpression node, object data)
{
string left = (string)node.JjtGetChild(0).JjtAccept(this, data);
if (node.JjtGetNumChildren() == 1)
{
return(left);
}
string right = (string)node.JjtGetChild(1).JjtAccept(this, data);
if (left.Length == 0)
{
return(right);
}
else if (right.Length == 0)
{
return(left);
}
else
{
return(left + "&" + right);
}
}