136 lines
3.7 KiB
C#
136 lines
3.7 KiB
C#
/*
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Copyright (C) 2009 Jeroen Frijters
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Jeroen Frijters
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jeroen@frijters.net
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace IKVM.Reflection
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{
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// disable warnings that complain about us having == and != operators without also overriding Equals/GetHashCode,
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// this is intentional because most subtypes use reference equality
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#pragma warning disable 660, 661
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public abstract class MemberInfo : ICustomAttributeProvider
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{
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// prevent external subclasses
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internal MemberInfo()
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{
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}
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public abstract string Name { get; }
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public abstract Type DeclaringType { get; }
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public abstract MemberTypes MemberType { get; }
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public virtual Type ReflectedType
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{
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get { return DeclaringType; }
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}
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internal abstract MemberInfo SetReflectedType(Type type);
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public virtual int MetadataToken
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{
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get { throw new NotSupportedException(); }
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}
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public abstract Module Module
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{
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get;
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}
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public virtual bool __IsMissing
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{
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get { return false; }
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}
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public bool IsDefined(Type attributeType, bool inherit)
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{
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return CustomAttributeData.__GetCustomAttributes(this, attributeType, inherit).Count != 0;
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}
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public IList<CustomAttributeData> __GetCustomAttributes(Type attributeType, bool inherit)
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{
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return CustomAttributeData.__GetCustomAttributes(this, attributeType, inherit);
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}
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public IList<CustomAttributeData> GetCustomAttributesData()
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{
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return CustomAttributeData.GetCustomAttributes(this);
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}
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public IEnumerable<CustomAttributeData> CustomAttributes
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{
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get { return GetCustomAttributesData(); }
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}
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public static bool operator ==(MemberInfo m1, MemberInfo m2)
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{
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return ReferenceEquals(m1, m2) || (!ReferenceEquals(m1, null) && m1.Equals(m2));
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}
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public static bool operator !=(MemberInfo m1, MemberInfo m2)
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{
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return !(m1 == m2);
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}
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internal abstract int GetCurrentToken();
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internal abstract List<CustomAttributeData> GetPseudoCustomAttributes(Type attributeType);
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internal abstract bool IsBaked { get; }
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internal virtual bool BindingFlagsMatch(BindingFlags flags)
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{
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throw new InvalidOperationException();
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}
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internal virtual bool BindingFlagsMatchInherited(BindingFlags flags)
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{
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throw new InvalidOperationException();
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}
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protected static bool BindingFlagsMatch(bool state, BindingFlags flags, BindingFlags trueFlag, BindingFlags falseFlag)
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{
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return (state && (flags & trueFlag) == trueFlag)
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|| (!state && (flags & falseFlag) == falseFlag);
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}
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protected static T SetReflectedType<T>(T member, Type type)
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where T : MemberInfo
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{
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return member == null ? null : (T)member.SetReflectedType(type);
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}
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protected static T[] SetReflectedType<T>(T[] members, Type type)
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where T : MemberInfo
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{
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for (int i = 0; i < members.Length; i++)
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{
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members[i] = SetReflectedType(members[i], type);
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}
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return members;
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}
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}
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}
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