private static object EvaluateProperty(IDataItem dataItem, string expression)
{
var visitor = new DataItemMemberEvaluationVisitor();
new JavascriptMemberExpression(expression).Accept(visitor);
return(visitor.GetAccessor()(dataItem));
}
public PartitionKeyExtractor(string partitionKeyProperty)
{
Guard.NotEmpty("partitionKeyProperty", partitionKeyProperty);
var evaluationVisitor = new DataItemMemberEvaluationVisitor();
new JavascriptMemberExpression(partitionKeyProperty).Accept(evaluationVisitor);
partitionKeyExtractor = evaluationVisitor.GetAccessor();
}