52 lines
1.5 KiB
C#
52 lines
1.5 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 dnlib.DotNet;
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using dnlib.IO;
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using dnSpy.Contracts.Decompiler;
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namespace dnSpy.Decompiler.IL {
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sealed class OriginalInstructionBytesReader : IInstructionBytesReader {
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readonly bool hasReader;
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DataReader reader;
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public bool IsOriginalBytes => true;
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public OriginalInstructionBytesReader(MethodDef method) {
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//TODO: This fails and returns null if it's a CorMethodDef!
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//TODO: Support CorModuleDef
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if (method.Module is ModuleDefMD m) {
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reader = m.Metadata.PEImage.CreateReader(method.RVA + method.Body.HeaderSize);
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hasReader = true;
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}
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}
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public int ReadByte() {
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if (hasReader)
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return reader.ReadByte();
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return -1;
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}
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public void SetInstruction(int index, uint offset) {
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if (hasReader)
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reader.Position = offset;
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}
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}
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}
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