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/*
Copyright (C) 2009-2012 Jeroen Frijters
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Jeroen Frijters
jeroen@frijters.net
*/
using System;
using System.Collections.Generic;
using System.Diagnostics;
namespace IKVM.Reflection
{
public abstract class ConstructorInfo : MethodBase
{
// prevent external subclasses
internal ConstructorInfo()
{
}
public sealed override string ToString()
{
return GetMethodInfo().ToString();
}
public static readonly string ConstructorName = ".ctor";
public static readonly string TypeConstructorName = ".cctor";
internal abstract MethodInfo GetMethodInfo();
internal override MethodBase BindTypeParameters(Type type)
{
return new ConstructorInfoImpl((MethodInfo)GetMethodInfo().BindTypeParameters(type));
}
public sealed override MethodBase __GetMethodOnTypeDefinition()
{
return new ConstructorInfoImpl((MethodInfo)GetMethodInfo().__GetMethodOnTypeDefinition());
}
public sealed override MemberTypes MemberType
{
get { return MemberTypes.Constructor; }
}
public sealed override int __MethodRVA
{
get { return GetMethodInfo().__MethodRVA; }
}
public sealed override bool ContainsGenericParameters
{
get { return GetMethodInfo().ContainsGenericParameters; }
}
public ParameterInfo __ReturnParameter
{
get { return new ParameterInfoWrapper(this, GetMethodInfo().ReturnParameter); }
}
public sealed override ParameterInfo[] GetParameters()
{
ParameterInfo[] parameters = GetMethodInfo().GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
parameters[i] = new ParameterInfoWrapper(this, parameters[i]);
}
return parameters;
}
public sealed override CallingConventions CallingConvention
{
get { return GetMethodInfo().CallingConvention; }
}
public sealed override MethodAttributes Attributes
{
get { return GetMethodInfo().Attributes; }
}
public sealed override MethodImplAttributes GetMethodImplementationFlags()
{
return GetMethodInfo().GetMethodImplementationFlags();
}
public sealed override Type DeclaringType
{
get { return GetMethodInfo().DeclaringType; }
}
public sealed override string Name
{
get { return GetMethodInfo().Name; }
}
public sealed override int MetadataToken
{
get { return GetMethodInfo().MetadataToken; }
}
public sealed override Module Module
{
get { return GetMethodInfo().Module; }
}
public sealed override MethodBody GetMethodBody()
{
return GetMethodInfo().GetMethodBody();
}
public sealed override bool __IsMissing
{
get { return GetMethodInfo().__IsMissing; }
}
internal sealed override int ParameterCount
{
get { return GetMethodInfo().ParameterCount; }
}
internal sealed override MemberInfo SetReflectedType(Type type)
{
return new ConstructorInfoWithReflectedType(type, this);
}
internal sealed override int GetCurrentToken()
{
return GetMethodInfo().GetCurrentToken();
}
internal sealed override List<CustomAttributeData> GetPseudoCustomAttributes(Type attributeType)
{
return GetMethodInfo().GetPseudoCustomAttributes(attributeType);
}
internal sealed override bool IsBaked
{
get { return GetMethodInfo().IsBaked; }
}
internal sealed override MethodSignature MethodSignature
{
get { return GetMethodInfo().MethodSignature; }
}
internal sealed override int ImportTo(Emit.ModuleBuilder module)
{
return GetMethodInfo().ImportTo(module);
}
}
sealed class ConstructorInfoImpl : ConstructorInfo
{
private readonly MethodInfo method;
internal ConstructorInfoImpl(MethodInfo method)
{
this.method = method;
}
public override bool Equals(object obj)
{
ConstructorInfoImpl other = obj as ConstructorInfoImpl;
return other != null && other.method.Equals(method);
}
public override int GetHashCode()
{
return method.GetHashCode();
}
internal override MethodInfo GetMethodInfo()
{
return method;
}
internal override MethodInfo GetMethodOnTypeDefinition()
{
return method.GetMethodOnTypeDefinition();
}
}
sealed class ConstructorInfoWithReflectedType : ConstructorInfo
{
private readonly Type reflectedType;
private readonly ConstructorInfo ctor;
internal ConstructorInfoWithReflectedType(Type reflectedType, ConstructorInfo ctor)
{
Debug.Assert(reflectedType != ctor.DeclaringType);
this.reflectedType = reflectedType;
this.ctor = ctor;
}
public override bool Equals(object obj)
{
ConstructorInfoWithReflectedType other = obj as ConstructorInfoWithReflectedType;
return other != null
&& other.reflectedType == reflectedType
&& other.ctor == ctor;
}
public override int GetHashCode()
{
return reflectedType.GetHashCode() ^ ctor.GetHashCode();
}
public override Type ReflectedType
{
get { return reflectedType; }
}
internal override MethodInfo GetMethodInfo()
{
return ctor.GetMethodInfo();
}
internal override MethodInfo GetMethodOnTypeDefinition()
{
return ctor.GetMethodOnTypeDefinition();
}
}
}