Dnspy/dnSpy/dnSpy.Decompiler/FormatterMethodInfo.cs

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2021-09-20 18:20:01 +02:00
/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System.Collections.Generic;
using dnlib.DotNet;
namespace dnSpy.Decompiler {
readonly struct FormatterMethodInfo {
public readonly ModuleDef ModuleDef;
public readonly IList<TypeSig>? TypeGenericParams;
public readonly IList<TypeSig>? MethodGenericParams;
public readonly MethodDef? MethodDef;
public readonly MethodSig MethodSig;
public readonly bool RetTypeIsLastArgType;
public readonly bool IncludeReturnTypeInArgsList;
public FormatterMethodInfo(IMethod method, bool retTypeIsLastArgType = false, bool includeReturnTypeInArgsList = false) {
ModuleDef = method.Module;
TypeGenericParams = null;
MethodGenericParams = null;
MethodSig = method.MethodSig ?? new MethodSig(CallingConvention.Default);
RetTypeIsLastArgType = retTypeIsLastArgType;
IncludeReturnTypeInArgsList = includeReturnTypeInArgsList;
MethodDef = method as MethodDef;
var ms = method as MethodSpec;
var mr = method as MemberRef;
if (ms is not null) {
var ts = ms.Method is null ? null : ms.Method.DeclaringType as TypeSpec;
if (ts is not null) {
if (ts.TypeSig.RemovePinnedAndModifiers() is GenericInstSig gp)
TypeGenericParams = gp.GenericArguments;
}
var gsSig = ms.GenericInstMethodSig;
if (gsSig is not null)
MethodGenericParams = gsSig.GenericArguments;
MethodDef = ms.Method.ResolveMethodDef();
}
else if (mr is not null) {
if (mr.DeclaringType is TypeSpec ts) {
if (ts.TypeSig.RemovePinnedAndModifiers() is GenericInstSig gp)
TypeGenericParams = gp.GenericArguments;
}
MethodDef = mr.ResolveMethod();
}
}
}
}