private static void CheckSelectExpression(MethodCallExpression exp)
{
if (exp.Arguments.Count != 2)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
Expression expression = ExpressionUtility.StripQuotes(exp.Arguments[1]);
LambdaExpression lambdaExpression = expression as LambdaExpression;
if (lambdaExpression == null || lambdaExpression.Parameters.Count != 1)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
Expression expression2 = ExpressionUtility.StripConverts(ExpressionUtility.StripQuotes(lambdaExpression.Body));
ParameterExpression parameterExpression = expression2 as ParameterExpression;
if (parameterExpression == null || parameterExpression.Name != lambdaExpression.Parameters[0].Name)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
}
private static ClientQueryInternal ProcessMethodCallQueryExpression(ClientQueryInternal rootQuery, ClientObject rootClientObject, MethodCallExpression exp, bool leaf, DataRetrieval.QueryProcessInfo queryInfo, DataRetrieval.QueryMethodAggregator aggregator)
{
ClientQueryInternal result;
if (exp.Method.IsGenericMethod && (exp.Method.DeclaringType == typeof(Enumerable) || exp.Method.DeclaringType == typeof(System.Linq.Queryable)))
{
result = DataRetrieval.ProcessClientQueryableMethodCallQueryExpression(rootQuery, rootClientObject, exp, leaf, queryInfo, aggregator);
}
else if (exp.Method.IsGenericMethod && exp.Method.DeclaringType == typeof(ClientObjectQueryableExtension) && (exp.Method.Name == "Include" || exp.Method.Name == "IncludeWithDefaultProperties"))
{
if (exp.Arguments.Count != 2)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
IEnumerable <Expression> enumerable = null;
NewArrayExpression newArrayExpression = exp.Arguments[1] as NewArrayExpression;
if (newArrayExpression == null)
{
Expression expression = ExpressionEvaluator.PartialEvaluate(exp.Arguments[1], new Func <Expression, bool>(DataRetrieval.ExpectConstantExpression_CanExpressionBeEvaluated));
if (expression.NodeType == ExpressionType.Constant)
{
ConstantExpression constantExpression = (ConstantExpression)expression;
enumerable = (constantExpression.Value as IEnumerable <Expression>);
}
if (enumerable == null)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
}
else
{
enumerable = newArrayExpression.Expressions;
}
ClientQueryInternal clientQueryInternal = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Arguments[0], false, queryInfo, aggregator);
aggregator.Include++;
if (clientQueryInternal == null)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
queryInfo.ByInclude[clientQueryInternal.ChildItemQuery.Id] = clientQueryInternal.ChildItemQuery;
ClientQueryInternal childItemQuery = clientQueryInternal.ChildItemQuery;
if (exp.Method.Name == "IncludeWithDefaultProperties")
{
childItemQuery.SelectAllProperties();
}
foreach (Expression current in enumerable)
{
Expression expression2 = ExpressionUtility.StripQuotes(current);
LambdaExpression lambdaExpression = expression2 as LambdaExpression;
if (lambdaExpression == null)
{
expression2 = ExpressionEvaluator.PartialEvaluate(expression2, new Func <Expression, bool>(DataRetrieval.ExpectConstantExpression_CanExpressionBeEvaluated));
ConstantExpression constantExpression2 = expression2 as ConstantExpression;
if (constantExpression2 != null)
{
lambdaExpression = (constantExpression2.Value as LambdaExpression);
}
if (lambdaExpression == null)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(expression2);
}
}
Expression exp2 = lambdaExpression.Body;
exp2 = ExpressionUtility.StripConverts(exp2);
DataRetrieval.QueryMethodAggregator queryMethodAggregator = new DataRetrieval.QueryMethodAggregator(current);
DataRetrieval.ProcessQueryExpression(childItemQuery, null, exp2, true, queryInfo, queryMethodAggregator);
queryMethodAggregator.Check();
}
result = clientQueryInternal;
}
else
{
if (!ExpressionUtility.IsGetFieldValueMethod(exp.Method))
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
ClientQueryInternal clientQueryInternal2 = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Object, false, queryInfo, aggregator);
aggregator.Member++;
if (clientQueryInternal2 == null)
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
Expression expression3 = exp.Arguments[0];
expression3 = ExpressionEvaluator.PartialEvaluate(expression3, new Func <Expression, bool>(DataRetrieval.ExpectConstantExpression_CanExpressionBeEvaluated));
if (expression3.NodeType != ExpressionType.Constant || expression3.Type != typeof(string))
{
throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
}
ConstantExpression constantExpression3 = (ConstantExpression)expression3;
clientQueryInternal2.Select((string)constantExpression3.Value);
result = null;
}
return(result);
}