internal static ListDecorator Create(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull)
{
if (returnList && ImmutableCollectionDecorator.IdentifyImmutable(model, declaredType, out MethodInfo builderFactory, out MethodInfo methodInfo, out MethodInfo addRange, out MethodInfo finish))
{
return(new ImmutableCollectionDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull, builderFactory, methodInfo, addRange, finish));
}
return(new ListDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull));
}
internal static ListDecorator Create(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull, bool dontThrowNullReference)
{
#if !NO_GENERICS
MethodInfo builderFactory, add, addRange, finish;
if (returnList && ImmutableCollectionDecorator.IdentifyImmutable(model, declaredType, out builderFactory, out add, out addRange, out finish))
{
return(new ImmutableCollectionDecorator(
model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull, dontThrowNullReference,
builderFactory, add, addRange, finish));
}
#endif
return(new ListDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull, dontThrowNullReference));
}
internal static ListDecorator Create(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull)
{
MethodInfo methodInfo;
MethodInfo methodInfo1;
MethodInfo methodInfo2;
MethodInfo methodInfo3;
if (!returnList || !ImmutableCollectionDecorator.IdentifyImmutable(model, declaredType, out methodInfo, out methodInfo1, out methodInfo2, out methodInfo3))
{
return(new ListDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull));
}
return(new ImmutableCollectionDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull, methodInfo, methodInfo1, methodInfo2, methodInfo3));
}
// Token: 0x06003574 RID: 13684 RVA: 0x001345BC File Offset: 0x001329BC
internal static bool IdentifyImmutable(TypeModel model, Type declaredType, out MethodInfo builderFactory, out MethodInfo add, out MethodInfo addRange, out MethodInfo finish)
{
MethodInfo methodInfo;
finish = methodInfo = null;
addRange = methodInfo;
add = methodInfo;
builderFactory = methodInfo;
if (model == null || declaredType == null)
{
return(false);
}
if (!declaredType.IsGenericType)
{
return(false);
}
Type[] genericArguments = declaredType.GetGenericArguments();
int num = genericArguments.Length;
Type[] array;
if (num != 1)
{
if (num != 2)
{
return(false);
}
Type type = model.MapType(typeof(KeyValuePair <, >));
if (type == null)
{
return(false);
}
type = type.MakeGenericType(genericArguments);
array = new Type[]
{
type
};
}
else
{
array = genericArguments;
}
if (ImmutableCollectionDecorator.ResolveIReadOnlyCollection(declaredType, null) == null)
{
return(false);
}
string text = declaredType.Name;
int num2 = text.IndexOf('`');
if (num2 <= 0)
{
return(false);
}
text = ((!declaredType.IsInterface) ? text.Substring(0, num2) : text.Substring(1, num2 - 1));
Type type2 = model.GetType(declaredType.Namespace + "." + text, declaredType.Assembly);
if (type2 == null && text == "ImmutableSet")
{
type2 = model.GetType(declaredType.Namespace + ".ImmutableHashSet", declaredType.Assembly);
}
if (type2 == null)
{
return(false);
}
foreach (MethodInfo methodInfo2 in type2.GetMethods())
{
if (methodInfo2.IsStatic && !(methodInfo2.Name != "CreateBuilder") && methodInfo2.IsGenericMethodDefinition && methodInfo2.GetParameters().Length == 0 && methodInfo2.GetGenericArguments().Length == genericArguments.Length)
{
builderFactory = methodInfo2.MakeGenericMethod(genericArguments);
break;
}
}
Type type3 = model.MapType(typeof(void));
if (builderFactory == null || builderFactory.ReturnType == null || builderFactory.ReturnType == type3)
{
return(false);
}
add = Helpers.GetInstanceMethod(builderFactory.ReturnType, "Add", array);
if (add == null)
{
return(false);
}
finish = Helpers.GetInstanceMethod(builderFactory.ReturnType, "ToImmutable", Helpers.EmptyTypes);
if (finish == null || finish.ReturnType == null || finish.ReturnType == type3)
{
return(false);
}
if (finish.ReturnType != declaredType && !Helpers.IsAssignableFrom(declaredType, finish.ReturnType))
{
return(false);
}
addRange = Helpers.GetInstanceMethod(builderFactory.ReturnType, "AddRange", new Type[]
{
declaredType
});
if (addRange == null)
{
Type type4 = model.MapType(typeof(IEnumerable <>), false);
if (type4 != null)
{
addRange = Helpers.GetInstanceMethod(builderFactory.ReturnType, "AddRange", new Type[]
{
type4.MakeGenericType(array)
});
}
}
return(true);
}
protected override void EmitRead(CompilerContext ctx, Local valueFrom)
{
MethodInfo methodInfo;
MethodInfo methodInfo1;
Local localWithValue;
if (base.AppendToCollection)
{
localWithValue = ctx.GetLocalWithValue(this.ExpectedType, valueFrom);
}
else
{
localWithValue = null;
}
using (Local local = localWithValue)
{
using (Local local1 = new Local(ctx, this.builderFactory.ReturnType))
{
ctx.EmitCall(this.builderFactory);
ctx.StoreValue(local1);
if (base.AppendToCollection)
{
CodeLabel codeLabel = ctx.DefineLabel();
if (!this.ExpectedType.IsValueType)
{
ctx.LoadValue(local);
ctx.BranchIfFalse(codeLabel, false);
}
PropertyInfo property = Helpers.GetProperty(this.ExpectedType, "Length", false) ?? Helpers.GetProperty(this.ExpectedType, "Count", false) ?? Helpers.GetProperty(ImmutableCollectionDecorator.ResolveIReadOnlyCollection(this.ExpectedType, this.Tail.ExpectedType), "Count", false);
ctx.LoadAddress(local, local.Type);
ctx.EmitCall(Helpers.GetGetMethod(property, false, false));
ctx.BranchIfFalse(codeLabel, false);
Type type = ctx.MapType(typeof(void));
if (this.addRange == null)
{
MethodInfo enumeratorInfo = base.GetEnumeratorInfo(ctx.Model, out methodInfo, out methodInfo1);
Type returnType = enumeratorInfo.ReturnType;
using (Local local2 = new Local(ctx, returnType))
{
ctx.LoadAddress(local, this.ExpectedType);
ctx.EmitCall(enumeratorInfo);
ctx.StoreValue(local2);
using (IDisposable disposable = ctx.Using(local2))
{
CodeLabel codeLabel1 = ctx.DefineLabel();
CodeLabel codeLabel2 = ctx.DefineLabel();
ctx.Branch(codeLabel2, false);
ctx.MarkLabel(codeLabel1);
ctx.LoadAddress(local1, local1.Type);
ctx.LoadAddress(local2, returnType);
ctx.EmitCall(methodInfo1);
ctx.EmitCall(this.@add);
if ([email protected] != null && [email protected] != type)
{
ctx.DiscardValue();
}
ctx.MarkLabel(codeLabel2);
ctx.LoadAddress(local2, returnType);
ctx.EmitCall(methodInfo);
ctx.BranchIfTrue(codeLabel1, false);
}
}
}
else
{
ctx.LoadValue(local1);
ctx.LoadValue(local);
ctx.EmitCall(this.addRange);
if (this.addRange.ReturnType != null && [email protected] != type)
{
ctx.DiscardValue();
}
}
ctx.MarkLabel(codeLabel);
}
ListDecorator.EmitReadList(ctx, local1, this.Tail, this.@add, this.packedWireType, false);
ctx.LoadAddress(local1, local1.Type);
ctx.EmitCall(this.finish);
if (this.ExpectedType != this.finish.ReturnType)
{
ctx.Cast(this.ExpectedType);
}
}
}
}
internal static bool IdentifyImmutable(TypeModel model, Type declaredType, out MethodInfo builderFactory, out MethodInfo add, out MethodInfo addRange, out MethodInfo finish)
{
Type[] typeArray;
object obj = null;
MethodInfo methodInfo = (MethodInfo)obj;
finish = (MethodInfo)obj;
MethodInfo methodInfo1 = methodInfo;
MethodInfo methodInfo2 = methodInfo1;
addRange = methodInfo1;
MethodInfo methodInfo3 = methodInfo2;
MethodInfo methodInfo4 = methodInfo3;
add = methodInfo3;
builderFactory = methodInfo4;
if (model == null || declaredType == null)
{
return(false);
}
Type type = declaredType;
if (!type.IsGenericType)
{
return(false);
}
Type[] genericArguments = type.GetGenericArguments();
switch ((int)genericArguments.Length)
{
case 1:
{
typeArray = genericArguments;
break;
}
case 2:
{
Type type1 = model.MapType(typeof(KeyValuePair <,>));
if (type1 == null)
{
return(false);
}
type1 = type1.MakeGenericType(genericArguments);
typeArray = new Type[] { type1 };
break;
}
default:
{
return(false);
}
}
if (ImmutableCollectionDecorator.ResolveIReadOnlyCollection(declaredType, null) == null)
{
return(false);
}
string name = declaredType.Name;
int num = name.IndexOf('\u0060');
if (num <= 0)
{
return(false);
}
name = (type.IsInterface ? name.Substring(1, num - 1) : name.Substring(0, num));
Type type2 = model.GetType(string.Concat(declaredType.Namespace, ".", name), type.Assembly);
if (type2 == null && name == "ImmutableSet")
{
type2 = model.GetType(string.Concat(declaredType.Namespace, ".ImmutableHashSet"), type.Assembly);
}
if (type2 == null)
{
return(false);
}
MethodInfo[] methods = type2.GetMethods();
int num1 = 0;
while (num1 < (int)methods.Length)
{
MethodInfo methodInfo5 = methods[num1];
if (!methodInfo5.IsStatic || methodInfo5.Name != "CreateBuilder" || !methodInfo5.IsGenericMethodDefinition || (int)methodInfo5.GetParameters().Length != 0 || (int)methodInfo5.GetGenericArguments().Length != (int)genericArguments.Length)
{
num1++;
}
else
{
builderFactory = methodInfo5.MakeGenericMethod(genericArguments);
break;
}
}
Type type3 = model.MapType(typeof(void));
if (builderFactory == null || builderFactory.ReturnType == null || builderFactory.ReturnType == type3)
{
return(false);
}
add = Helpers.GetInstanceMethod(builderFactory.ReturnType, "Add", typeArray);
if (add == null)
{
return(false);
}
finish = Helpers.GetInstanceMethod(builderFactory.ReturnType, "ToImmutable", Helpers.EmptyTypes);
if (finish == null || finish.ReturnType == null || finish.ReturnType == type3)
{
return(false);
}
if (finish.ReturnType != declaredType && !Helpers.IsAssignableFrom(declaredType, finish.ReturnType))
{
return(false);
}
Type returnType = builderFactory.ReturnType;
Type[] typeArray1 = new Type[] { declaredType };
addRange = Helpers.GetInstanceMethod(returnType, "AddRange", typeArray1);
if (addRange == null)
{
Type type4 = model.MapType(typeof(IEnumerable <>), false);
if (type4 != null)
{
Type returnType1 = builderFactory.ReturnType;
Type[] typeArray2 = new Type[] { type4.MakeGenericType(typeArray) };
addRange = Helpers.GetInstanceMethod(returnType1, "AddRange", typeArray2);
}
}
return(true);
}