protected override void VisitMember(Context context, MemberExpression node)
{
if (node.MatchesProperty <string, int>(x => x.Length))
{
var projection = Projection.Create.Function(Function.Create.Length());
context.State(projection);
VisitMember(node, x => projection.Function.Length.Text = x);
}
else if (node.Expression != null && node.Expression.NodeType == ExpressionType.Parameter &&
node.Member.DeclaringType == typeof(T))
{
if (node.Member.MemberType != MemberTypes.Property)
{
throw new MemberTypeNotSupportedException(node.Member.Name, node.Member.MemberType);
}
context.State(Projection.Create.Field(node.Member.Name, _tableAlias));
}
else
{
context.State(Projection.Create.Constant(node.EvaluateExpression()));
}
}
