public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
if (methodCall.IsCalled(Skip))
{
callContext.CallResult.Offset = (int)methodCall.GetArgument(1).GetValue();
return;
}
if (methodCall.IsCalled(Take))
{
callContext.CallResult.Size = (int)methodCall.GetArgument(1).GetValue();
return;
}
if (methodCall.IsCalled(ElementAt))
{
callContext.CallResult.Command = OqlCommandToken.ElementAt;
callContext.CallResult.ElementIndex = (int)methodCall.GetArgument(1).GetValue();
return;
}
if (methodCall.IsCalled(ElementAtOrDefault))
{
callContext.CallResult.ElementIndex = (int)methodCall.GetArgument(1).GetValue();
callContext.CallResult.Command = OqlCommandToken.ElementAt | OqlCommandToken.DefaultFlag;
return;
}
ProcessNavigate(callContext, methodCall);
}
public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
if (methodCall.IsCalled(OuterJoin))
{
}
if (methodCall.IsCalled(InnerJoin))
{
}
}
public static void ProcessNavigate(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
callContext.CallResult.ResultType = methodCall.Type;
if (methodCall.IsCalledOr(AnyWithPredicate, AnyWithoutPredicate))
{
callContext.CallResult.Command = OqlCommandToken.IsAny;
return;
}
if (methodCall.IsCalledOr(FirstWithPredicate, FirstWithoutPredicate))
{
callContext.CallResult.Command = OqlCommandToken.First;
return;
}
if (methodCall.IsCalledOr(FirstOrDefaultWithPredicate, FirstOrDefaultWithoutPredicate))
{
callContext.CallResult.Command = OqlCommandToken.First | OqlCommandToken.DefaultFlag;
return;
}
if (methodCall.IsCalledOr(SingleWithPredicate, SingleWithoutPredicate))
{
callContext.CallResult.Command = OqlCommandToken.Single;
return;
}
if (methodCall.IsCalledOr(SingleOrDefaultWithPredicate, SingleOrDefaultWithoutPredicate))
{
callContext.CallResult.Command = OqlCommandToken.Single | OqlCommandToken.DefaultFlag;
return;
}
if (methodCall.IsCalledOr(LastWithPredicate, LastWithoutPredicate))
{
callContext.CallResult.Command = OqlCommandToken.Last;
return;
}
if (methodCall.IsCalledOr(LastOrDefaultWithPredicate, LastOrDefaultWithoutPredicate))
{
callContext.CallResult.Command = OqlCommandToken.Last | OqlCommandToken.DefaultFlag;
return;
}
if (methodCall.IsCalledOr(CountWithPredicate, LongCountWithPredicate))
{
callContext.CallResult.Command = OqlCommandToken.Scalar;
return;
}
}
public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
if (methodCall.IsCalled(SkipWhile))
{
AndAlso(Expression.Not(methodCall.GetArgument(1)));
return;
}
AndAlso(methodCall.GetArgument(1));
OqlNavigationClause.ProcessNavigate(callContext, methodCall);
}
public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
if (Distinct.Equals(methodCall))
{
m_has_distinct = true;
return;
}
m_select_expression = methodCall.GetArgument(1);
callContext.CallResult.ResultType = methodCall.Type;
if (m_select_expression.NodeType == ExpressionType.MemberInit || m_select_expression.NodeType == ExpressionType.New)
{
return;
}
if (methodCall.IsCalled(Min))
{
visit_to_aggregate = (x, y) => callContext.AggregateFormatter.FormatMin(x, y);
return;
}
if (methodCall.IsCalled(Max))
{
visit_to_aggregate = (x, y) => callContext.AggregateFormatter.FormatMax(x, y);
return;
}
if (methodCall.IsCalled("Average"))
{
visit_to_aggregate = (x, y) => callContext.AggregateFormatter.FormatAverage(x, y);
return;
}
if (methodCall.IsCalled("Sum"))
{
visit_to_aggregate = (x, y) => callContext.AggregateFormatter.FormatSum(x, y);
return;
}
if (methodCall.IsCalledOr(Count, LongCount))
{
callContext.CallResult.Command = OqlCommandToken.Scalar;
}
visit_to_aggregate = null;
}
public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
Expression x = methodCall.GetArgument(1);
if (x.NodeType == ExpressionType.MemberInit)
{
m_change_set = new MemberInitChangeSet(x as MemberInitExpression);
return;
}
object obj = x.GetValue();
if (obj is IDataChangeSet)
{
m_change_set = obj as IDataChangeSet;
return;
}
m_change_set = new ObjectChangeSet(obj).ChangeAllProperties();
}
public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
m_order_stack.Push(methodCall);
}
public OqlExpressionVisitor(IOqlSyntaxContext provider)
{
m_syntax_context = provider;
m_query_builder = provider.CreateQueryBuilder();
}
public abstract void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall);
public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
}
