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chore: 初始化北汽福田MES采集程序

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yexingqiang
2026-05-29 13:44:10 +08:00
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Common/00-1Json8.3/Json8.3/Utilities/FSharpUtils.cs Normal file
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#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
#if !(NET35 || NET20)
using System.Threading;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using Newtonsoft.Json.Serialization;
namespace Newtonsoft.Json.Utilities
{
internal class FSharpFunction
{
private readonly object _instance;
private readonly MethodCall<object, object> _invoker;
public FSharpFunction(object instance, MethodCall<object, object> invoker)
{
_instance = instance;
_invoker = invoker;
}
public object Invoke(params object[] args)
{
object o = _invoker(_instance, args);
return o;
}
}
internal static class FSharpUtils
{
private static readonly object Lock = new object();
private static bool _initialized;
private static MethodInfo _ofSeq;
private static Type _mapType;
public static Assembly FSharpCoreAssembly { get; private set; }
public static MethodCall<object, object> IsUnion { get; private set; }
public static MethodCall<object, object> GetUnionCases { get; private set; }
public static MethodCall<object, object> PreComputeUnionTagReader { get; private set; }
public static MethodCall<object, object> PreComputeUnionReader { get; private set; }
public static MethodCall<object, object> PreComputeUnionConstructor { get; private set; }
public static Func<object, object> GetUnionCaseInfoDeclaringType { get; private set; }
public static Func<object, object> GetUnionCaseInfoName { get; private set; }
public static Func<object, object> GetUnionCaseInfoTag { get; private set; }
public static MethodCall<object, object> GetUnionCaseInfoFields { get; private set; }
public const string FSharpSetTypeName = "FSharpSet`1";
public const string FSharpListTypeName = "FSharpList`1";
public const string FSharpMapTypeName = "FSharpMap`2";
public static void EnsureInitialized(Assembly fsharpCoreAssembly)
{
if (!_initialized)
{
lock (Lock)
{
if (!_initialized)
{
FSharpCoreAssembly = fsharpCoreAssembly;
Type fsharpType = fsharpCoreAssembly.GetType("Microsoft.FSharp.Reflection.FSharpType");
MethodInfo isUnionMethodInfo = GetMethodWithNonPublicFallback(fsharpType, "IsUnion", BindingFlags.Public | BindingFlags.Static);
IsUnion = JsonTypeReflector.ReflectionDelegateFactory.CreateMethodCall<object>(isUnionMethodInfo);
MethodInfo getUnionCasesMethodInfo = GetMethodWithNonPublicFallback(fsharpType, "GetUnionCases", BindingFlags.Public | BindingFlags.Static);
GetUnionCases = JsonTypeReflector.ReflectionDelegateFactory.CreateMethodCall<object>(getUnionCasesMethodInfo);
Type fsharpValue = fsharpCoreAssembly.GetType("Microsoft.FSharp.Reflection.FSharpValue");
PreComputeUnionTagReader = CreateFSharpFuncCall(fsharpValue, "PreComputeUnionTagReader");
PreComputeUnionReader = CreateFSharpFuncCall(fsharpValue, "PreComputeUnionReader");
PreComputeUnionConstructor = CreateFSharpFuncCall(fsharpValue, "PreComputeUnionConstructor");
Type unionCaseInfo = fsharpCoreAssembly.GetType("Microsoft.FSharp.Reflection.UnionCaseInfo");
GetUnionCaseInfoName = JsonTypeReflector.ReflectionDelegateFactory.CreateGet<object>(unionCaseInfo.GetProperty("Name"));
GetUnionCaseInfoTag = JsonTypeReflector.ReflectionDelegateFactory.CreateGet<object>(unionCaseInfo.GetProperty("Tag"));
GetUnionCaseInfoDeclaringType = JsonTypeReflector.ReflectionDelegateFactory.CreateGet<object>(unionCaseInfo.GetProperty("DeclaringType"));
GetUnionCaseInfoFields = JsonTypeReflector.ReflectionDelegateFactory.CreateMethodCall<object>(unionCaseInfo.GetMethod("GetFields"));
Type listModule = fsharpCoreAssembly.GetType("Microsoft.FSharp.Collections.ListModule");
_ofSeq = listModule.GetMethod("OfSeq");
_mapType = fsharpCoreAssembly.GetType("Microsoft.FSharp.Collections.FSharpMap`2");
#if !(DOTNET || PORTABLE)
Thread.MemoryBarrier();
#endif
_initialized = true;
}
}
}
}
private static MethodInfo GetMethodWithNonPublicFallback(Type type, string methodName, BindingFlags bindingFlags)
{
MethodInfo methodInfo = type.GetMethod(methodName, bindingFlags);
// if no matching method then attempt to find with nonpublic flag
// this is required because in WinApps some methods are private but always using NonPublic breaks medium trust
// https://github.com/JamesNK/Newtonsoft.Json/pull/649
// https://github.com/JamesNK/Newtonsoft.Json/issues/821
if (methodInfo == null && (bindingFlags & BindingFlags.NonPublic) != BindingFlags.NonPublic)
{
methodInfo = type.GetMethod(methodName, bindingFlags | BindingFlags.NonPublic);
}
return methodInfo;
}
private static MethodCall<object, object> CreateFSharpFuncCall(Type type, string methodName)
{
MethodInfo innerMethodInfo = GetMethodWithNonPublicFallback(type, methodName, BindingFlags.Public | BindingFlags.Static);
MethodInfo invokeFunc = innerMethodInfo.ReturnType.GetMethod("Invoke", BindingFlags.Public | BindingFlags.Instance);
MethodCall<object, object> call = JsonTypeReflector.ReflectionDelegateFactory.CreateMethodCall<object>(innerMethodInfo);
MethodCall<object, object> invoke = JsonTypeReflector.ReflectionDelegateFactory.CreateMethodCall<object>(invokeFunc);
MethodCall<object, object> createFunction = (target, args) =>
{
object result = call(target, args);
FSharpFunction f = new FSharpFunction(result, invoke);
return f;
};
return createFunction;
}
public static ObjectConstructor<object> CreateSeq(Type t)
{
MethodInfo seqType = _ofSeq.MakeGenericMethod(t);
return JsonTypeReflector.ReflectionDelegateFactory.CreateParameterizedConstructor(seqType);
}
public static ObjectConstructor<object> CreateMap(Type keyType, Type valueType)
{
MethodInfo creatorDefinition = typeof(FSharpUtils).GetMethod("BuildMapCreator");
MethodInfo creatorGeneric = creatorDefinition.MakeGenericMethod(keyType, valueType);
return (ObjectConstructor<object>)creatorGeneric.Invoke(null, null);
}
public static ObjectConstructor<object> BuildMapCreator<TKey, TValue>()
{
Type genericMapType = _mapType.MakeGenericType(typeof(TKey), typeof(TValue));
ConstructorInfo ctor = genericMapType.GetConstructor(new[] { typeof(IEnumerable<Tuple<TKey, TValue>>) });
ObjectConstructor<object> ctorDelegate = JsonTypeReflector.ReflectionDelegateFactory.CreateParameterizedConstructor(ctor);
ObjectConstructor<object> creator = args =>
{
// convert dictionary KeyValuePairs to Tuples
IEnumerable<KeyValuePair<TKey, TValue>> values = (IEnumerable<KeyValuePair<TKey, TValue>>)args[0];
IEnumerable<Tuple<TKey, TValue>> tupleValues = values.Select(kv => new Tuple<TKey, TValue>(kv.Key, kv.Value));
return ctorDelegate(tupleValues);
};
return creator;
}
}
}
#endif