92 lines
2.8 KiB
C#
92 lines
2.8 KiB
C#
//
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// BinaryObjectModel.cs - provides an ObjectModel for manipulating raw binary data
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//
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// Author:
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// Michael Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2019-2020 Mike Becker's Software
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//
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// This program 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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//
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// This program 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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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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namespace UniversalEditor.ObjectModels.Binary
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{
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/// <summary>
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/// Provides an <see cref="ObjectModel" /> for manipulating raw binary data.
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/// </summary>
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public class BinaryObjectModel : ObjectModel
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{
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public byte[] Data { get; set; } = new byte[0];
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private static ObjectModelReference _omr = null;
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protected override ObjectModelReference MakeReferenceInternal()
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{
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if (_omr == null)
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{
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_omr = base.MakeReferenceInternal();
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_omr.Path = new string[] { "General", "Binary" };
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_omr.Description = "Edits raw binary data";
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}
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return _omr;
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}
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public override void Clear()
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{
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Data = new byte[0];
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}
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public override void CopyTo(ObjectModel where)
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{
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BinaryObjectModel clone = (where as BinaryObjectModel);
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if (clone == null) throw new ObjectModelNotSupportedException();
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clone.Data = (Data.Clone() as byte[]);
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}
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protected override CriteriaResult[] FindInternal(CriteriaQuery query)
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{
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List<CriteriaResult> list = new List<CriteriaResult>();
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for (int i = 0; i < Data.Length; i++)
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{
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if ((i < Data.Length - 1) && (query.Check(_CriteriaObjects[0].Properties[0], BitConverter.ToUInt16(Data, i))))
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{
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list.Add(new CriteriaResult(new BinarySelection(new byte[] { Data[i], Data[i + 1] }, i, 2)));
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}
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}
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return list.ToArray();
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}
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private CriteriaObject[] _CriteriaObjects = null;
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protected override CriteriaObject[] GetCriteriaObjectsInternal()
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{
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if (_CriteriaObjects == null)
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{
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_CriteriaObjects = new CriteriaObject[]
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{
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new CriteriaObject("Data", new CriteriaProperty[]
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{
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new CriteriaProperty("Unsigned short", typeof(ushort)),
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new CriteriaProperty("Unsigned integer", typeof(uint)),
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new CriteriaProperty("Unsigned long", typeof(ulong)),
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new CriteriaProperty("String", typeof(string)),
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new CriteriaProperty("HexString", typeof(string))
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}),
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};
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}
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return _CriteriaObjects;
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}
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}
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}
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