protected virtual Expression VisitStringQxMethodCall(MethodCallExpression e)
{
var member = e.GetRightMostMember();
var expressionIsNotForMember = member == null || member.Expression.NodeType == ExpressionType.Constant;
if (expressionIsNotForMember)
{
return(Visit(Expression.Constant(e.Evaluate())));
}
var methodName = e.Method.Name;
switch (methodName)
{
case "QxContains":
Nodes.AddNode(CreateNewMemberNode(member).ToStringContainsNode(e.Arguments[1].Evaluate().ToStringOrNull()));
break;
case "QxStartsWith":
Nodes.AddNode(CreateNewMemberNode(member).ToStringStartsWithNode(e.Arguments[1].Evaluate().ToStringOrNull()));
break;
case "QxEndsWith":
Nodes.AddNode(CreateNewMemberNode(member).ToStringEndsWithNode(e.Arguments[1].Evaluate().ToStringOrNull()));
break;
case "QxIsExactly":
Nodes.AddNode(CreateNewMemberNode(member).ToStringExactNode(e.Arguments[1].Evaluate().ToStringOrNull()));
break;
case "QxLike":
Nodes.AddNode(CreateNewMemberNode(member).ToLikeNode(e.Arguments[1].Evaluate().ToStringOrNull()));
break;
case "QxToLower":
Nodes.AddNode(CreateNewMemberNode(member).ToLowerNode());
break;
case "QxToUpper":
Nodes.AddNode(CreateNewMemberNode(member).ToUpperNode());
break;
default:
throw new SisoDbNotSupportedException("String query extension (Qx) method '{0}', is not supported.".Inject(methodName));
}
return(e);
}
protected virtual Expression VisitSingleValueTypeQxMethodCall(MethodCallExpression e)
{
var member = e.GetRightMostMember();
var methodName = e.Method.Name;
switch (methodName)
{
case "QxIn":
Nodes.AddNode(CreateNewMemberNode(member).ToInSetNode(e.Arguments[1].Evaluate() as IEnumerable));
break;
default:
throw new SisoDbNotSupportedException("Single value type query extension (Qx) method '{0}', is not supported.".Inject(methodName));
}
return(e);
}
protected virtual Expression VisitStringMethodCall(MethodCallExpression e)
{
var member = e.GetRightMostMember();
var expressionIsNotForMember = member == null || member.Expression.NodeType == ExpressionType.Constant;
if (expressionIsNotForMember)
{
return(Visit(Expression.Constant(e.Evaluate())));
}
var methodName = e.Method.Name;
switch (methodName)
{
case "Contains":
Nodes.AddNode(CreateNewMemberNode(member).ToStringContainsNode(e.Arguments[0].Evaluate().ToStringOrNull()));
break;
case "StartsWith":
Nodes.AddNode(CreateNewMemberNode(member).ToStringStartsWithNode(e.Arguments[0].Evaluate().ToStringOrNull()));
break;
case "EndsWith":
Nodes.AddNode(CreateNewMemberNode(member).ToStringEndsWithNode(e.Arguments[0].Evaluate().ToStringOrNull()));
break;
case "ToLower":
Nodes.AddNode(CreateNewMemberNode(member).ToLowerNode());
break;
case "ToUpper":
Nodes.AddNode(CreateNewMemberNode(member).ToUpperNode());
break;
}
return(e);
}
