76 lines
3.6 KiB
C#
76 lines
3.6 KiB
C#
/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using dnlib.DotNet.MD;
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namespace dnSpy.Debugger.DotNet.Metadata.Impl.MD {
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sealed class DmdMethodDefMD : DmdMethodDef {
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public override DmdMethodImplAttributes MethodImplementationFlags { get; }
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public override DmdMethodAttributes Attributes { get; }
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public override string Name { get; }
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readonly DmdEcma335MetadataReader reader;
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readonly DmdMethodSignature methodSignature;
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public DmdMethodDefMD(DmdEcma335MetadataReader reader, RawMethodRow row, uint rid, string name, DmdType declaringType, DmdType reflectedType) : base(rid, declaringType, reflectedType) {
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this.reader = reader ?? throw new ArgumentNullException(nameof(reader));
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MethodImplementationFlags = (DmdMethodImplAttributes)row.ImplFlags;
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Attributes = (DmdMethodAttributes)row.Flags;
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Name = name ?? throw new ArgumentNullException(nameof(name));
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methodSignature = reader.ReadMethodSignature(row.Signature, DeclaringType!.GetGenericArguments(), GetGenericArguments(), isProperty: false);
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}
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protected override DmdType[]? CreateGenericParameters() => reader.CreateGenericParameters(this);
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public override DmdMethodBody? GetMethodBody() => reader.GetMethodBody(this, DeclaringType!.GetGenericArguments(), GetGenericArguments());
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internal override DmdMethodBody? GetMethodBody(IList<DmdType> genericMethodArguments) => reader.GetMethodBody(this, DeclaringType!.GetGenericArguments(), genericMethodArguments);
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public override DmdMethodSignature GetMethodSignature() => methodSignature;
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protected override (DmdParameterInfo? returnParameter, DmdParameterInfo[] parameters) CreateParameters() => reader.CreateParameters(this, createReturnParameter: true);
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protected override (DmdCustomAttributeData[]? cas, DmdCustomAttributeData[]? sas, DmdImplMap? implMap) CreateCustomAttributes() {
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var cas = reader.ReadCustomAttributes(MetadataToken);
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var sas = reader.ReadSecurityAttributes(MetadataToken);
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DmdImplMap? implMap;
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if (IsPinvokeImpl) {
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if (!reader.TablesStream.TryReadImplMapRow(reader.Metadata.GetImplMapRid(Table.Method, Rid), out var row))
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implMap = null;
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else {
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var name = reader.StringsStream.ReadNoNull(row.ImportName);
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reader.TablesStream.TryReadModuleRefRow(row.ImportScope, out var modRow);
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var module = reader.StringsStream.ReadNoNull(modRow.Name);
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implMap = new DmdImplMap((DmdPInvokeAttributes)row.MappingFlags, name, module);
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}
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}
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else
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implMap = null;
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return (cas, sas, implMap);
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}
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private protected override DmdMethodSignature GetMethodSignatureCore(IList<DmdType> genericMethodArguments) {
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bool b = reader.TablesStream.TryReadMethodRow(Rid, out var row);
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Debug.Assert(b);
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return reader.ReadMethodSignature(row.Signature, DeclaringType!.GetGenericArguments(), genericMethodArguments, isProperty: false);
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}
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protected override uint GetRVA() => reader.GetRVA(this);
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}
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}
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