private Expression LikeInMethod(MethodCallExpression node)
{
if (node.Method.DeclaringType == typeof(string))
{
// LIKE '..'
if (!node.Object.IsSpecificMemberExpression(typeof(TData), EntityTableCacheHelper.TryGetPropertyList <TData>()))
{
return(node);
}
Visit(node.Object);
_serverWriter.Like();
if (node.Method.Name == MethodCall.EndsWith || node.Method.Name == MethodCall.Contains)
{
_serverWriter.LikePrefix();
}
Visit(node.Arguments[0]);
if (node.Method.Name == MethodCall.StartsWith || node.Method.Name == MethodCall.Contains)
{
_serverWriter.LikeSuffix();
}
return(node);
}
// IN (...)
object ev;
if (node.Method.DeclaringType == typeof(List <string>))
{
if (
!node.Arguments[0].IsSpecificMemberExpression(typeof(TData),
EntityTableCacheHelper.TryGetPropertyList <TData>()))
{
return(node);
}
Visit(node.Arguments[0]);
ev = node.Object.GetValueFromExpression();
}
else if (node.Method.DeclaringType == typeof(Enumerable))
{
if (
!node.Arguments[1].IsSpecificMemberExpression(typeof(TData),
EntityTableCacheHelper.TryGetPropertyList <TData>()))
{
return(node);
}
Visit(node.Arguments[1]);
ev = node.Arguments[0].GetValueFromExpression();
}
else
{
return(node);
}
_serverWriter.In();
// Add each string in the collection to the list of locations to obtain data about.
var queryStrings = (IList <object>)ev;
var count = queryStrings.Count();
_serverWriter.OpenBrace();
for (var i = 0; i < count; i++)
{
_serverWriter.Parameter(queryStrings.ElementAt(i));
if (i + 1 < count)
{
_serverWriter.Delimiter();
}
}
_serverWriter.CloseBrace();
return(node);
}
