JsonDynamicContract
Contract details for a Type used by the JsonSerializer.
using Newtonsoft.Json.Utilities;
using System;
using System.Dynamic;
using System.Runtime.CompilerServices;
namespace Newtonsoft.Json.Serialization
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
public class JsonDynamicContract : JsonContainerContract
{
private readonly ThreadSafeStore<string, CallSite<Func<CallSite, object, object>>> _callSiteGetters = new ThreadSafeStore<string, CallSite<Func<CallSite, object, object>>>(CreateCallSiteGetter);
[System.Runtime.CompilerServices.Nullable(new byte[] {
1,
1,
1,
1,
1,
1,
2,
1
})]
private readonly ThreadSafeStore<string, CallSite<Func<CallSite, object, object, object>>> _callSiteSetters = new ThreadSafeStore<string, CallSite<Func<CallSite, object, object, object>>>(CreateCallSiteSetter);
public JsonPropertyCollection Properties { get; }
[System.Runtime.CompilerServices.Nullable(new byte[] {
2,
1,
1
})]
[field: System.Runtime.CompilerServices.Nullable(new byte[] {
2,
1,
1
})]
public Func<string, string> PropertyNameResolver {
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
2,
1,
1
})]
get;
[param: System.Runtime.CompilerServices.Nullable(new byte[] {
2,
1,
1
})]
set;
}
private static CallSite<Func<CallSite, object, object>> CreateCallSiteGetter(string name)
{
return CallSite<Func<CallSite, object, object>>.Create(new NoThrowGetBinderMember((GetMemberBinder)DynamicUtils.BinderWrapper.GetMember(name, typeof(DynamicUtils))));
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
1,
1,
1,
2,
1
})]
private static CallSite<Func<CallSite, object, object, object>> CreateCallSiteSetter(string name)
{
return CallSite<Func<CallSite, object, object, object>>.Create(new NoThrowSetBinderMember((SetMemberBinder)DynamicUtils.BinderWrapper.SetMember(name, typeof(DynamicUtils))));
}
public JsonDynamicContract(Type underlyingType)
: base(underlyingType)
{
ContractType = JsonContractType.Dynamic;
Properties = new JsonPropertyCollection(base.UnderlyingType);
}
internal bool TryGetMember(IDynamicMetaObjectProvider dynamicProvider, string name, [System.Runtime.CompilerServices.Nullable(2)] out object value)
{
ValidationUtils.ArgumentNotNull(dynamicProvider, "dynamicProvider");
CallSite<Func<CallSite, object, object>> callSite = _callSiteGetters.Get(name);
object obj = callSite.Target(callSite, dynamicProvider);
if (obj != NoThrowExpressionVisitor.ErrorResult) {
value = obj;
return true;
}
value = null;
return false;
}
internal bool TrySetMember(IDynamicMetaObjectProvider dynamicProvider, string name, [System.Runtime.CompilerServices.Nullable(2)] object value)
{
ValidationUtils.ArgumentNotNull(dynamicProvider, "dynamicProvider");
CallSite<Func<CallSite, object, object, object>> callSite = _callSiteSetters.Get(name);
return callSite.Target(callSite, dynamicProvider, value) != NoThrowExpressionVisitor.ErrorResult;
}
}
}