forked from cgvr/DeltaVR
859 lines
30 KiB
C#
859 lines
30 KiB
C#
//
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// Author:
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// Jb Evain (jbevain@gmail.com)
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//
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// Copyright (c) 2008 - 2015 Jb Evain
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// Copyright (c) 2008 - 2011 Novell, Inc.
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//
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// Licensed under the MIT/X11 license.
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//
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using MonoFN.Cecil.Metadata;
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using MonoFN.Collections.Generic;
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using System;
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using System.Collections.Generic;
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using SR = System.Reflection;
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namespace MonoFN.Cecil
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{
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public interface IMetadataImporterProvider
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{
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IMetadataImporter GetMetadataImporter(ModuleDefinition module);
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}
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public interface IMetadataImporter
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{
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AssemblyNameReference ImportReference(AssemblyNameReference reference);
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TypeReference ImportReference(TypeReference type, IGenericParameterProvider context);
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FieldReference ImportReference(FieldReference field, IGenericParameterProvider context);
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MethodReference ImportReference(MethodReference method, IGenericParameterProvider context);
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}
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public interface IReflectionImporterProvider
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{
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IReflectionImporter GetReflectionImporter(ModuleDefinition module);
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}
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public interface IReflectionImporter
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{
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AssemblyNameReference ImportReference(SR.AssemblyName reference);
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TypeReference ImportReference(Type type, IGenericParameterProvider context);
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FieldReference ImportReference(SR.FieldInfo field, IGenericParameterProvider context);
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MethodReference ImportReference(SR.MethodBase method, IGenericParameterProvider context);
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}
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struct ImportGenericContext
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{
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Collection<IGenericParameterProvider> stack;
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public bool IsEmpty { get { return stack == null; } }
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public ImportGenericContext(IGenericParameterProvider provider)
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{
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if (provider == null)
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throw new ArgumentNullException("provider");
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stack = null;
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Push(provider);
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}
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public void Push(IGenericParameterProvider provider)
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{
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if (stack == null)
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stack = new Collection<IGenericParameterProvider>(1) { provider };
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else
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stack.Add(provider);
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}
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public void Pop()
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{
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stack.RemoveAt(stack.Count - 1);
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}
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public TypeReference MethodParameter(string method, int position)
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{
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for (int i = stack.Count - 1; i >= 0; i--)
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{
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var candidate = stack[i] as MethodReference;
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if (candidate == null)
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continue;
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if (method != NormalizeMethodName(candidate))
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continue;
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return candidate.GenericParameters[position];
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}
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throw new InvalidOperationException();
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}
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public string NormalizeMethodName(MethodReference method)
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{
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return method.DeclaringType.GetElementType().FullName + "." + method.Name;
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}
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public TypeReference TypeParameter(string type, int position)
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{
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for (int i = stack.Count - 1; i >= 0; i--)
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{
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var candidate = GenericTypeFor(stack[i]);
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if (candidate.FullName != type)
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continue;
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return candidate.GenericParameters[position];
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}
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throw new InvalidOperationException();
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}
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static TypeReference GenericTypeFor(IGenericParameterProvider context)
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{
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var type = context as TypeReference;
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if (type != null)
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return type.GetElementType();
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var method = context as MethodReference;
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if (method != null)
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return method.DeclaringType.GetElementType();
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throw new InvalidOperationException();
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}
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public static ImportGenericContext For(IGenericParameterProvider context)
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{
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return context != null ? new ImportGenericContext(context) : default(ImportGenericContext);
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}
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}
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public class DefaultReflectionImporter : IReflectionImporter
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{
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readonly protected ModuleDefinition module;
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public DefaultReflectionImporter(ModuleDefinition module)
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{
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Mixin.CheckModule(module);
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this.module = module;
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}
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enum ImportGenericKind
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{
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Definition,
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Open,
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}
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static readonly Dictionary<Type, ElementType> type_etype_mapping = new Dictionary<Type, ElementType>(18) {
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{ typeof (void), ElementType.Void },
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{ typeof (bool), ElementType.Boolean },
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{ typeof (char), ElementType.Char },
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{ typeof (sbyte), ElementType.I1 },
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{ typeof (byte), ElementType.U1 },
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{ typeof (short), ElementType.I2 },
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{ typeof (ushort), ElementType.U2 },
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{ typeof (int), ElementType.I4 },
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{ typeof (uint), ElementType.U4 },
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{ typeof (long), ElementType.I8 },
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{ typeof (ulong), ElementType.U8 },
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{ typeof (float), ElementType.R4 },
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{ typeof (double), ElementType.R8 },
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{ typeof (string), ElementType.String },
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{ typeof (TypedReference), ElementType.TypedByRef },
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{ typeof (IntPtr), ElementType.I },
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{ typeof (UIntPtr), ElementType.U },
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{ typeof (object), ElementType.Object },
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};
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TypeReference ImportType(Type type, ImportGenericContext context)
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{
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return ImportType(type, context, ImportGenericKind.Open);
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}
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TypeReference ImportType(Type type, ImportGenericContext context, ImportGenericKind import_kind)
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{
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if (IsTypeSpecification(type) || ImportOpenGenericType(type, import_kind))
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return ImportTypeSpecification(type, context);
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var reference = new TypeReference(
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string.Empty,
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type.Name,
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module,
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ImportScope(type),
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type.IsValueType);
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reference.etype = ImportElementType(type);
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if (IsNestedType(type))
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reference.DeclaringType = ImportType(type.DeclaringType, context, import_kind);
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else
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reference.Namespace = type.Namespace ?? string.Empty;
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if (type.IsGenericType)
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ImportGenericParameters(reference, type.GetGenericArguments());
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return reference;
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}
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protected virtual IMetadataScope ImportScope(Type type)
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{
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return ImportScope(type.Assembly);
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}
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static bool ImportOpenGenericType(Type type, ImportGenericKind import_kind)
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{
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return type.IsGenericType && type.IsGenericTypeDefinition && import_kind == ImportGenericKind.Open;
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}
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static bool ImportOpenGenericMethod(SR.MethodBase method, ImportGenericKind import_kind)
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{
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return method.IsGenericMethod && method.IsGenericMethodDefinition && import_kind == ImportGenericKind.Open;
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}
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static bool IsNestedType(Type type)
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{
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return type.IsNested;
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}
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TypeReference ImportTypeSpecification(Type type, ImportGenericContext context)
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{
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if (type.IsByRef)
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return new ByReferenceType(ImportType(type.GetElementType(), context));
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if (type.IsPointer)
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return new PointerType(ImportType(type.GetElementType(), context));
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if (type.IsArray)
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return new ArrayType(ImportType(type.GetElementType(), context), type.GetArrayRank());
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if (type.IsGenericType)
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return ImportGenericInstance(type, context);
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if (type.IsGenericParameter)
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return ImportGenericParameter(type, context);
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throw new NotSupportedException(type.FullName);
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}
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static TypeReference ImportGenericParameter(Type type, ImportGenericContext context)
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{
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if (context.IsEmpty)
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throw new InvalidOperationException();
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if (type.DeclaringMethod != null)
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return context.MethodParameter(NormalizeMethodName(type.DeclaringMethod), type.GenericParameterPosition);
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if (type.DeclaringType != null)
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return context.TypeParameter(NormalizeTypeFullName(type.DeclaringType), type.GenericParameterPosition);
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throw new InvalidOperationException();
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}
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static string NormalizeMethodName(SR.MethodBase method)
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{
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return NormalizeTypeFullName(method.DeclaringType) + "." + method.Name;
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}
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static string NormalizeTypeFullName(Type type)
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{
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if (IsNestedType(type))
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return NormalizeTypeFullName(type.DeclaringType) + "/" + type.Name;
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return type.FullName;
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}
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TypeReference ImportGenericInstance(Type type, ImportGenericContext context)
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{
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var element_type = ImportType(type.GetGenericTypeDefinition(), context, ImportGenericKind.Definition);
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var arguments = type.GetGenericArguments();
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var instance = new GenericInstanceType(element_type, arguments.Length);
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var instance_arguments = instance.GenericArguments;
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context.Push(element_type);
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try
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{
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for (int i = 0; i < arguments.Length; i++)
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instance_arguments.Add(ImportType(arguments[i], context));
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return instance;
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}
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finally
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{
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context.Pop();
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}
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}
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static bool IsTypeSpecification(Type type)
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{
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return type.HasElementType
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|| IsGenericInstance(type)
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|| type.IsGenericParameter;
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}
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static bool IsGenericInstance(Type type)
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{
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return type.IsGenericType && !type.IsGenericTypeDefinition;
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}
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static ElementType ImportElementType(Type type)
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{
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ElementType etype;
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if (!type_etype_mapping.TryGetValue(type, out etype))
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return ElementType.None;
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return etype;
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}
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protected AssemblyNameReference ImportScope(SR.Assembly assembly)
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{
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return ImportReference(assembly.GetName());
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}
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public virtual AssemblyNameReference ImportReference(SR.AssemblyName name)
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{
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Mixin.CheckName(name);
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AssemblyNameReference reference;
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if (TryGetAssemblyNameReference(name, out reference))
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return reference;
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reference = new AssemblyNameReference(name.Name, name.Version)
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{
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PublicKeyToken = name.GetPublicKeyToken(),
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Culture = name.CultureInfo.Name,
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HashAlgorithm = (AssemblyHashAlgorithm)name.HashAlgorithm,
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};
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module.AssemblyReferences.Add(reference);
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return reference;
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}
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bool TryGetAssemblyNameReference(SR.AssemblyName name, out AssemblyNameReference assembly_reference)
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{
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var references = module.AssemblyReferences;
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for (int i = 0; i < references.Count; i++)
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{
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var reference = references[i];
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if (name.FullName != reference.FullName) // TODO compare field by field
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continue;
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assembly_reference = reference;
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return true;
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}
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assembly_reference = null;
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return false;
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}
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FieldReference ImportField(SR.FieldInfo field, ImportGenericContext context)
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{
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var declaring_type = ImportType(field.DeclaringType, context);
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if (IsGenericInstance(field.DeclaringType))
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field = ResolveFieldDefinition(field);
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context.Push(declaring_type);
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try
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{
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return new FieldReference
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{
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Name = field.Name,
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DeclaringType = declaring_type,
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FieldType = ImportType(field.FieldType, context),
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};
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}
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finally
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{
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context.Pop();
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}
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}
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static SR.FieldInfo ResolveFieldDefinition(SR.FieldInfo field)
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{
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return field.Module.ResolveField(field.MetadataToken);
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}
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static SR.MethodBase ResolveMethodDefinition(SR.MethodBase method)
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{
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return method.Module.ResolveMethod(method.MetadataToken);
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}
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MethodReference ImportMethod(SR.MethodBase method, ImportGenericContext context, ImportGenericKind import_kind)
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{
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if (IsMethodSpecification(method) || ImportOpenGenericMethod(method, import_kind))
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return ImportMethodSpecification(method, context);
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var declaring_type = ImportType(method.DeclaringType, context);
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if (IsGenericInstance(method.DeclaringType))
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method = ResolveMethodDefinition(method);
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var reference = new MethodReference
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{
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Name = method.Name,
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HasThis = HasCallingConvention(method, SR.CallingConventions.HasThis),
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ExplicitThis = HasCallingConvention(method, SR.CallingConventions.ExplicitThis),
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DeclaringType = ImportType(method.DeclaringType, context, ImportGenericKind.Definition),
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};
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if (HasCallingConvention(method, SR.CallingConventions.VarArgs))
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reference.CallingConvention &= MethodCallingConvention.VarArg;
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if (method.IsGenericMethod)
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ImportGenericParameters(reference, method.GetGenericArguments());
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context.Push(reference);
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try
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{
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var method_info = method as SR.MethodInfo;
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reference.ReturnType = method_info != null
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? ImportType(method_info.ReturnType, context)
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: ImportType(typeof(void), default(ImportGenericContext));
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var parameters = method.GetParameters();
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var reference_parameters = reference.Parameters;
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for (int i = 0; i < parameters.Length; i++)
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reference_parameters.Add(
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new ParameterDefinition(ImportType(parameters[i].ParameterType, context)));
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reference.DeclaringType = declaring_type;
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return reference;
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}
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finally
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{
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context.Pop();
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}
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}
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static void ImportGenericParameters(IGenericParameterProvider provider, Type[] arguments)
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{
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var provider_parameters = provider.GenericParameters;
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for (int i = 0; i < arguments.Length; i++)
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provider_parameters.Add(new GenericParameter(arguments[i].Name, provider));
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}
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static bool IsMethodSpecification(SR.MethodBase method)
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{
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return method.IsGenericMethod && !method.IsGenericMethodDefinition;
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}
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MethodReference ImportMethodSpecification(SR.MethodBase method, ImportGenericContext context)
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{
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var method_info = method as SR.MethodInfo;
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if (method_info == null)
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throw new InvalidOperationException();
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var element_method = ImportMethod(method_info.GetGenericMethodDefinition(), context, ImportGenericKind.Definition);
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var instance = new GenericInstanceMethod(element_method);
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var arguments = method.GetGenericArguments();
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var instance_arguments = instance.GenericArguments;
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context.Push(element_method);
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try
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{
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for (int i = 0; i < arguments.Length; i++)
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instance_arguments.Add(ImportType(arguments[i], context));
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return instance;
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}
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finally
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{
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context.Pop();
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}
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}
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static bool HasCallingConvention(SR.MethodBase method, SR.CallingConventions conventions)
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{
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return (method.CallingConvention & conventions) != 0;
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}
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public virtual TypeReference ImportReference(Type type, IGenericParameterProvider context)
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{
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Mixin.CheckType(type);
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return ImportType(
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type,
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ImportGenericContext.For(context),
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context != null ? ImportGenericKind.Open : ImportGenericKind.Definition);
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}
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public virtual FieldReference ImportReference(SR.FieldInfo field, IGenericParameterProvider context)
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{
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Mixin.CheckField(field);
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return ImportField(field, ImportGenericContext.For(context));
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}
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public virtual MethodReference ImportReference(SR.MethodBase method, IGenericParameterProvider context)
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{
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Mixin.CheckMethod(method);
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return ImportMethod(method,
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ImportGenericContext.For(context),
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context != null ? ImportGenericKind.Open : ImportGenericKind.Definition);
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}
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}
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public class DefaultMetadataImporter : IMetadataImporter
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{
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readonly protected ModuleDefinition module;
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public DefaultMetadataImporter(ModuleDefinition module)
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{
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Mixin.CheckModule(module);
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this.module = module;
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}
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TypeReference ImportType(TypeReference type, ImportGenericContext context)
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{
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if (type.IsTypeSpecification())
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return ImportTypeSpecification(type, context);
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var reference = new TypeReference(
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type.Namespace,
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type.Name,
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module,
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ImportScope(type),
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type.IsValueType);
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MetadataSystem.TryProcessPrimitiveTypeReference(reference);
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if (type.IsNested)
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reference.DeclaringType = ImportType(type.DeclaringType, context);
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if (type.HasGenericParameters)
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ImportGenericParameters(reference, type);
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return reference;
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}
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protected virtual IMetadataScope ImportScope(TypeReference type)
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{
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return ImportScope(type.Scope);
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}
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protected IMetadataScope ImportScope(IMetadataScope scope)
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{
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switch (scope.MetadataScopeType)
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{
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case MetadataScopeType.AssemblyNameReference:
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return ImportReference((AssemblyNameReference)scope);
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case MetadataScopeType.ModuleDefinition:
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if (scope == module) return scope;
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return ImportReference(((ModuleDefinition)scope).Assembly.Name);
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case MetadataScopeType.ModuleReference:
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throw new NotImplementedException();
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}
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throw new NotSupportedException();
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}
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public virtual AssemblyNameReference ImportReference(AssemblyNameReference name)
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{
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Mixin.CheckName(name);
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AssemblyNameReference reference;
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if (module.TryGetAssemblyNameReference(name, out reference))
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return reference;
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reference = new AssemblyNameReference(name.Name, name.Version)
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{
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Culture = name.Culture,
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HashAlgorithm = name.HashAlgorithm,
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IsRetargetable = name.IsRetargetable,
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IsWindowsRuntime = name.IsWindowsRuntime,
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};
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var pk_token = !name.PublicKeyToken.IsNullOrEmpty()
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? new byte[name.PublicKeyToken.Length]
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: Empty<byte>.Array;
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if (pk_token.Length > 0)
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Buffer.BlockCopy(name.PublicKeyToken, 0, pk_token, 0, pk_token.Length);
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reference.PublicKeyToken = pk_token;
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//Only add if not self.
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if (CanAddAssemblyNameReference(module, reference))
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module.AssemblyReferences.Add(reference);
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return reference;
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}
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private bool CanAddAssemblyNameReference(ModuleDefinition module, AssemblyNameReference nameRef)
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{
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return true;
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//return (module.assembly.FullName != nameRef.FullName);
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}
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static void ImportGenericParameters(IGenericParameterProvider imported, IGenericParameterProvider original)
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{
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var parameters = original.GenericParameters;
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var imported_parameters = imported.GenericParameters;
|
|
|
|
for (int i = 0; i < parameters.Count; i++)
|
|
imported_parameters.Add(new GenericParameter(parameters[i].Name, imported));
|
|
}
|
|
|
|
TypeReference ImportTypeSpecification(TypeReference type, ImportGenericContext context)
|
|
{
|
|
switch (type.etype)
|
|
{
|
|
case ElementType.SzArray:
|
|
var vector = (ArrayType)type;
|
|
return new ArrayType(ImportType(vector.ElementType, context));
|
|
case ElementType.Ptr:
|
|
var pointer = (PointerType)type;
|
|
return new PointerType(ImportType(pointer.ElementType, context));
|
|
case ElementType.ByRef:
|
|
var byref = (ByReferenceType)type;
|
|
return new ByReferenceType(ImportType(byref.ElementType, context));
|
|
case ElementType.Pinned:
|
|
var pinned = (PinnedType)type;
|
|
return new PinnedType(ImportType(pinned.ElementType, context));
|
|
case ElementType.Sentinel:
|
|
var sentinel = (SentinelType)type;
|
|
return new SentinelType(ImportType(sentinel.ElementType, context));
|
|
case ElementType.FnPtr:
|
|
var fnptr = (FunctionPointerType)type;
|
|
var imported_fnptr = new FunctionPointerType()
|
|
{
|
|
HasThis = fnptr.HasThis,
|
|
ExplicitThis = fnptr.ExplicitThis,
|
|
CallingConvention = fnptr.CallingConvention,
|
|
ReturnType = ImportType(fnptr.ReturnType, context),
|
|
};
|
|
|
|
if (!fnptr.HasParameters)
|
|
return imported_fnptr;
|
|
|
|
for (int i = 0; i < fnptr.Parameters.Count; i++)
|
|
imported_fnptr.Parameters.Add(new ParameterDefinition(
|
|
ImportType(fnptr.Parameters[i].ParameterType, context)));
|
|
|
|
return imported_fnptr;
|
|
case ElementType.CModOpt:
|
|
var modopt = (OptionalModifierType)type;
|
|
return new OptionalModifierType(
|
|
ImportType(modopt.ModifierType, context),
|
|
ImportType(modopt.ElementType, context));
|
|
case ElementType.CModReqD:
|
|
var modreq = (RequiredModifierType)type;
|
|
return new RequiredModifierType(
|
|
ImportType(modreq.ModifierType, context),
|
|
ImportType(modreq.ElementType, context));
|
|
case ElementType.Array:
|
|
var array = (ArrayType)type;
|
|
var imported_array = new ArrayType(ImportType(array.ElementType, context));
|
|
if (array.IsVector)
|
|
return imported_array;
|
|
|
|
var dimensions = array.Dimensions;
|
|
var imported_dimensions = imported_array.Dimensions;
|
|
|
|
imported_dimensions.Clear();
|
|
|
|
for (int i = 0; i < dimensions.Count; i++)
|
|
{
|
|
var dimension = dimensions[i];
|
|
|
|
imported_dimensions.Add(new ArrayDimension(dimension.LowerBound, dimension.UpperBound));
|
|
}
|
|
|
|
return imported_array;
|
|
case ElementType.GenericInst:
|
|
var instance = (GenericInstanceType)type;
|
|
var element_type = ImportType(instance.ElementType, context);
|
|
var arguments = instance.GenericArguments;
|
|
var imported_instance = new GenericInstanceType(element_type, arguments.Count);
|
|
var imported_arguments = imported_instance.GenericArguments;
|
|
|
|
for (int i = 0; i < arguments.Count; i++)
|
|
imported_arguments.Add(ImportType(arguments[i], context));
|
|
|
|
return imported_instance;
|
|
case ElementType.Var:
|
|
var var_parameter = (GenericParameter)type;
|
|
if (var_parameter.DeclaringType == null)
|
|
throw new InvalidOperationException();
|
|
return context.TypeParameter(var_parameter.DeclaringType.FullName, var_parameter.Position);
|
|
case ElementType.MVar:
|
|
var mvar_parameter = (GenericParameter)type;
|
|
if (mvar_parameter.DeclaringMethod == null)
|
|
throw new InvalidOperationException();
|
|
return context.MethodParameter(context.NormalizeMethodName(mvar_parameter.DeclaringMethod), mvar_parameter.Position);
|
|
}
|
|
|
|
throw new NotSupportedException(type.etype.ToString());
|
|
}
|
|
|
|
FieldReference ImportField(FieldReference field, ImportGenericContext context)
|
|
{
|
|
var declaring_type = ImportType(field.DeclaringType, context);
|
|
|
|
context.Push(declaring_type);
|
|
try
|
|
{
|
|
return new FieldReference
|
|
{
|
|
Name = field.Name,
|
|
DeclaringType = declaring_type,
|
|
FieldType = ImportType(field.FieldType, context),
|
|
};
|
|
}
|
|
finally
|
|
{
|
|
context.Pop();
|
|
}
|
|
}
|
|
|
|
MethodReference ImportMethod(MethodReference method, ImportGenericContext context)
|
|
{
|
|
if (method.IsGenericInstance)
|
|
return ImportMethodSpecification(method, context);
|
|
|
|
var declaring_type = ImportType(method.DeclaringType, context);
|
|
|
|
var reference = new MethodReference
|
|
{
|
|
Name = method.Name,
|
|
HasThis = method.HasThis,
|
|
ExplicitThis = method.ExplicitThis,
|
|
DeclaringType = declaring_type,
|
|
CallingConvention = method.CallingConvention,
|
|
};
|
|
|
|
if (method.HasGenericParameters)
|
|
ImportGenericParameters(reference, method);
|
|
|
|
context.Push(reference);
|
|
try
|
|
{
|
|
reference.ReturnType = ImportType(method.ReturnType, context);
|
|
|
|
if (!method.HasParameters)
|
|
return reference;
|
|
|
|
var parameters = method.Parameters;
|
|
var reference_parameters = reference.parameters = new ParameterDefinitionCollection(reference, parameters.Count);
|
|
for (int i = 0; i < parameters.Count; i++)
|
|
reference_parameters.Add(
|
|
new ParameterDefinition(ImportType(parameters[i].ParameterType, context)));
|
|
|
|
return reference;
|
|
}
|
|
finally
|
|
{
|
|
context.Pop();
|
|
}
|
|
}
|
|
|
|
MethodSpecification ImportMethodSpecification(MethodReference method, ImportGenericContext context)
|
|
{
|
|
if (!method.IsGenericInstance)
|
|
throw new NotSupportedException();
|
|
|
|
var instance = (GenericInstanceMethod)method;
|
|
var element_method = ImportMethod(instance.ElementMethod, context);
|
|
var imported_instance = new GenericInstanceMethod(element_method);
|
|
|
|
var arguments = instance.GenericArguments;
|
|
var imported_arguments = imported_instance.GenericArguments;
|
|
|
|
for (int i = 0; i < arguments.Count; i++)
|
|
imported_arguments.Add(ImportType(arguments[i], context));
|
|
|
|
return imported_instance;
|
|
}
|
|
|
|
public virtual TypeReference ImportReference(TypeReference type, IGenericParameterProvider context)
|
|
{
|
|
Mixin.CheckType(type);
|
|
return ImportType(type, ImportGenericContext.For(context));
|
|
}
|
|
|
|
public virtual FieldReference ImportReference(FieldReference field, IGenericParameterProvider context)
|
|
{
|
|
Mixin.CheckField(field);
|
|
return ImportField(field, ImportGenericContext.For(context));
|
|
}
|
|
|
|
public virtual MethodReference ImportReference(MethodReference method, IGenericParameterProvider context)
|
|
{
|
|
Mixin.CheckMethod(method);
|
|
return ImportMethod(method, ImportGenericContext.For(context));
|
|
}
|
|
}
|
|
|
|
static partial class Mixin
|
|
{
|
|
|
|
public static void CheckModule(ModuleDefinition module)
|
|
{
|
|
if (module == null)
|
|
throw new ArgumentNullException(Argument.module.ToString());
|
|
}
|
|
|
|
public static bool TryGetAssemblyNameReference(this ModuleDefinition module, AssemblyNameReference name_reference, out AssemblyNameReference assembly_reference)
|
|
{
|
|
var references = module.AssemblyReferences;
|
|
|
|
for (int i = 0; i < references.Count; i++)
|
|
{
|
|
var reference = references[i];
|
|
if (!Equals(name_reference, reference))
|
|
continue;
|
|
|
|
assembly_reference = reference;
|
|
return true;
|
|
}
|
|
|
|
assembly_reference = null;
|
|
return false;
|
|
}
|
|
|
|
static bool Equals(byte[] a, byte[] b)
|
|
{
|
|
if (ReferenceEquals(a, b))
|
|
return true;
|
|
if (a == null)
|
|
return false;
|
|
if (a.Length != b.Length)
|
|
return false;
|
|
for (int i = 0; i < a.Length; i++)
|
|
if (a[i] != b[i])
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
static bool Equals<T>(T a, T b) where T : class, IEquatable<T>
|
|
{
|
|
if (ReferenceEquals(a, b))
|
|
return true;
|
|
if (a == null)
|
|
return false;
|
|
return a.Equals(b);
|
|
}
|
|
|
|
static bool Equals(AssemblyNameReference a, AssemblyNameReference b)
|
|
{
|
|
if (ReferenceEquals(a, b))
|
|
return true;
|
|
if (a.Name != b.Name)
|
|
return false;
|
|
if (!Equals(a.Version, b.Version))
|
|
return false;
|
|
if (a.Culture != b.Culture)
|
|
return false;
|
|
if (!Equals(a.PublicKeyToken, b.PublicKeyToken))
|
|
return false;
|
|
return true;
|
|
}
|
|
}
|
|
}
|