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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Reflection.Metadata;
namespace System.Reflection.Emit
{
internal sealed class GenericTypeParameterBuilderImpl : GenericTypeParameterBuilder
{
private readonly string _name;
private readonly TypeBuilder _type;
private readonly int _genParamPosition;
private GenericParameterAttributes _genParamAttributes;
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)]
private Type? _parent;
internal List<CustomAttributeWrapper>? _customAttributes;
internal List<Type>? _interfaces;
private MethodBuilderImpl? _methodBuilder;
internal EntityHandle _parentHandle;
internal GenericTypeParameterBuilderImpl(string name, int genParamPosition, TypeBuilderImpl typeBuilder)
{
_name = name;
_genParamPosition = genParamPosition;
_type = typeBuilder;
}
public GenericTypeParameterBuilderImpl(string name, int genParamPosition, MethodBuilderImpl methodBuilder, TypeBuilderImpl typeBuilder)
{
_name = name;
_genParamPosition = genParamPosition;
_methodBuilder = methodBuilder;
_type = typeBuilder;
}
protected override void SetBaseTypeConstraintCore([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] Type? baseTypeConstraint)
{
_parent = baseTypeConstraint;
if (_parent != null)
{
_interfaces ??= new List<Type>();
_interfaces.Add(_parent);
}
}
protected override void SetCustomAttributeCore(ConstructorInfo con, ReadOnlySpan<byte> binaryAttribute)
{
_customAttributes ??= new List<CustomAttributeWrapper>();
_customAttributes.Add(new CustomAttributeWrapper(con, binaryAttribute));
}
protected override void SetGenericParameterAttributesCore(GenericParameterAttributes genericParameterAttributes) =>
_genParamAttributes = genericParameterAttributes;
protected override void SetInterfaceConstraintsCore(params Type[]? interfaceConstraints)
{
if (interfaceConstraints != null)
{
_interfaces ??= new List<Type>(interfaceConstraints.Length);
_interfaces.AddRange(interfaceConstraints);
}
}
public override Type[] GetGenericParameterConstraints() =>
_interfaces == null ? EmptyTypes : _interfaces.ToArray();
public override bool IsGenericTypeParameter => _methodBuilder is null;
public override bool IsGenericMethodParameter => _methodBuilder is not null;
public override int GenericParameterPosition => _genParamPosition;
public override GenericParameterAttributes GenericParameterAttributes => _genParamAttributes;
public override string Name => _name;
public override Module Module => _type.Module;
public override Assembly Assembly => _type.Assembly;
public override string? FullName => null;
public override string? Namespace => null;
public override string? AssemblyQualifiedName => null;
public override Type UnderlyingSystemType => this;
public override bool IsGenericTypeDefinition => false;
public override bool IsGenericType => false;
public override bool IsGenericParameter => true;
public override bool IsConstructedGenericType => false;
public override bool ContainsGenericParameters => false;
public override MethodBase? DeclaringMethod => _type.DeclaringMethod;
public override Type? BaseType => _parent;
public override RuntimeTypeHandle TypeHandle => throw new NotSupportedException();
public override Guid GUID => throw new NotSupportedException();
protected override bool IsArrayImpl() => false;
protected override bool IsByRefImpl() => false;
protected override bool IsPointerImpl() => false;
protected override bool IsPrimitiveImpl() => false;
protected override bool IsCOMObjectImpl() => false;
protected override bool HasElementTypeImpl() => false;
protected override TypeAttributes GetAttributeFlagsImpl() => TypeAttributes.Public;
public override Type? GetElementType() => null;
public override object[] GetCustomAttributes(bool inherit) => throw new NotSupportedException();
public override object[] GetCustomAttributes(Type attributeType, bool inherit) => throw new NotSupportedException();
public override bool IsDefined(Type attributeType, bool inherit) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
protected override ConstructorInfo GetConstructorImpl(BindingFlags bindingAttr, Binder? binder, CallingConventions callConvention, Type[] types, ParameterModifier[]? modifiers) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
public override ConstructorInfo[] GetConstructors(BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods)]
protected override MethodInfo GetMethodImpl(string name, BindingFlags bindingAttr, Binder? binder, CallingConventions callConvention, Type[]? types, ParameterModifier[]? modifiers) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods)]
public override MethodInfo[] GetMethods(BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
public override FieldInfo GetField(string name, BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
public override FieldInfo[] GetFields(BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
[return: DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
public override Type GetInterface(string name, bool ignoreCase) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
public override Type[] GetInterfaces() => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicEvents | DynamicallyAccessedMemberTypes.NonPublicEvents)]
public override EventInfo GetEvent(string name, BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicEvents)]
public override EventInfo[] GetEvents() => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicProperties | DynamicallyAccessedMemberTypes.NonPublicProperties)]
protected override PropertyInfo GetPropertyImpl(string name, BindingFlags bindingAttr, Binder? binder, Type? returnType, Type[]? types, ParameterModifier[]? modifiers) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicProperties | DynamicallyAccessedMemberTypes.NonPublicProperties)]
public override PropertyInfo[] GetProperties(BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicNestedTypes | DynamicallyAccessedMemberTypes.NonPublicNestedTypes)]
public override Type[] GetNestedTypes(BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicNestedTypes | DynamicallyAccessedMemberTypes.NonPublicNestedTypes)]
public override Type GetNestedType(string name, BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(TypeBuilderImpl.GetAllMembers)]
public override MemberInfo[] GetMember(string name, MemberTypes type, BindingFlags bindingAttr) => throw new NotSupportedException();
public override InterfaceMapping GetInterfaceMap([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods)] Type interfaceType) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicEvents | DynamicallyAccessedMemberTypes.NonPublicEvents)]
public override EventInfo[] GetEvents(BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(TypeBuilderImpl.GetAllMembers)]
public override MemberInfo[] GetMembers(BindingFlags bindingAttr) => throw new NotSupportedException();
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields |
DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods |
DynamicallyAccessedMemberTypes.PublicProperties | DynamicallyAccessedMemberTypes.NonPublicProperties |
DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
public override object InvokeMember(string name, BindingFlags invokeAttr, Binder? binder, object? target, object?[]? args, ParameterModifier[]? modifiers, CultureInfo? culture, string[]? namedParameters) => throw new NotSupportedException();
public override Type MakePointerType() =>
SymbolType.FormCompoundType("*", this, 0)!;
public override Type MakeByRefType() =>
SymbolType.FormCompoundType("&", this, 0)!;
[RequiresDynamicCode("The code for an array of the specified type might not be available.")]
public override Type MakeArrayType() =>
SymbolType.FormCompoundType("[]", this, 0)!;
[RequiresDynamicCode("The code for an array of the specified type might not be available.")]
public override Type MakeArrayType(int rank) =>
SymbolType.FormCompoundType(SymbolType.FormatRank(rank), this, 0)!;
}
}
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