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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Diagnostics;
using System.Dynamic;
using System.Web.Script.Serialization;
using Microsoft.Internal.Web.Utils;
namespace System.Web.Helpers
{
/// <summary>
/// Converter that knows how to get the member values from a dynamic object.
/// </summary>
internal class DynamicJavaScriptConverter : JavaScriptConverter
{
public override IEnumerable<Type> SupportedTypes
{
get
{
// REVIEW: For some reason the converters don't pick up interfaces
yield return typeof(IDynamicMetaObjectProvider);
yield return typeof(DynamicObject);
}
}
public override object Deserialize(IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer)
{
throw new NotSupportedException();
}
public override IDictionary<string, object> Serialize(object obj, JavaScriptSerializer serializer)
{
var values = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
var memberNames = DynamicHelper.GetMemberNames(obj);
// This should never happen
Debug.Assert(memberNames != null);
// Get the value for each member in the dynamic object
foreach (string memberName in memberNames)
{
values[memberName] = DynamicHelper.GetMemberValue(obj, memberName);
}
return values;
}
}
}
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