2021-09-20 18:20:01 +02:00

59 lines
2.3 KiB
C#

/*
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;
using System.Diagnostics;
namespace dnSpy.Debugger.DotNet.Metadata.Impl.MD {
sealed class DmdFieldDefMD : DmdFieldDef {
public sealed override string Name { get; }
public sealed override DmdType FieldType { get; }
public sealed override DmdFieldAttributes Attributes { get; }
public override uint FieldRVA { get; }
readonly DmdEcma335MetadataReader reader;
public DmdFieldDefMD(DmdEcma335MetadataReader reader, uint rid, DmdType declaringType, DmdType reflectedType) : base(rid, declaringType, reflectedType) {
this.reader = reader ?? throw new ArgumentNullException(nameof(reader));
bool b = reader.TablesStream.TryReadFieldRow(rid, out var row);
Debug.Assert(b);
Attributes = (DmdFieldAttributes)row.Flags;
Name = reader.StringsStream.ReadNoNull(row.Name);
FieldType = reader.ReadFieldType(row.Signature, DeclaringType!.GetGenericArguments());
if (HasFieldRVA) {
reader.TablesStream.TryReadFieldRVARow(reader.Metadata.GetFieldRVARid(rid), out var rvaRow);
FieldRVA = rvaRow.RVA;
}
}
public sealed override object? GetRawConstantValue() => reader.ReadConstant(MetadataToken).value;
protected override (DmdCustomAttributeData[] cas, uint? fieldOffset, DmdMarshalType? marshalType) CreateCustomAttributes() {
var marshalType = reader.ReadMarshalType(MetadataToken, ReflectedType!.Module, null);
var cas = reader.ReadCustomAttributes(MetadataToken);
uint? fieldOffset;
if (reader.TablesStream.TryReadFieldLayoutRow(reader.Metadata.GetFieldLayoutRid(Rid), out var row))
fieldOffset = row.OffSet;
else
fieldOffset = null;
return (cas, fieldOffset, marshalType);
}
}
}