editor-legacy/CSharp/Plugins/UniversalEditor.Plugins.Executable/ObjectModels/Executable/ExecutableSection.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace UniversalEditor.ObjectModels.Executable
{
    public class ExecutableSection : ICloneable
    {
        public class ExecutableSectionCollection
            : System.Collections.ObjectModel.Collection<ExecutableSection>
        {
			private Dictionary<string, ExecutableSection> sectionsByName = new Dictionary<string, ExecutableSection>();

			public ExecutableSection Add(string name, byte[] data)
			{
				ExecutableSection section = new ExecutableSection();
				section.Name = name;
				section.Data = data;
				Add(section);
				return section;
			}

			public ExecutableSection this[string name]
			{
				get
				{
					if (sectionsByName.ContainsKey(name))
					{
						return sectionsByName[name];
					}
					return null;
				}
			}

			public bool Contains(string name)
			{
				return sectionsByName.ContainsKey(name);
			}
			public bool Remove(string name)
			{
				ExecutableSection sect = this[name];
				if (sect != null)
				{
					Remove(sect);
					return true;
				}
				return false;
			}

            internal void UpdateSectionName(ExecutableSection item, string oldName)
            {
                sectionsByName.Remove(oldName);
                sectionsByName.Add(item.Name, item);
            }

			protected override void InsertItem(int index, ExecutableSection item)
			{
                base.InsertItem(index, item);
                item.mvarParent = this;
				if (!sectionsByName.ContainsKey(item.Name))
				{
					sectionsByName.Add(item.Name, item);
				}
			}
			protected override void RemoveItem(int index)
			{
				string name = this[index].Name;
				if (sectionsByName.ContainsKey(name))
				{
					sectionsByName.Remove(name);
				}
                this[index].mvarParent = null;
				base.RemoveItem(index);
			}


            public void SaveAll(string Path)
            {
                foreach (ExecutableSection sect in this)
                {
                    string FileName = Path + "_" + sect.Name;
                    sect.Save(FileName);
                }
            }
        }

        private ExecutableSectionCollection mvarParent = null;

        private string mvarName = String.Empty;
        public string Name
        {
            get { return mvarName; }
            set
            {
                string oldName = mvarName;
                mvarName = value;
                if (mvarParent != null)
                {
                    mvarParent.UpdateSectionName(this, oldName);
                }
            }
        }

        private byte[] mvarData = new byte[0];
		public byte[] Data { get { return mvarData; } set { mvarData = value; } }

		private long mvarPhysicalAddress = 0;
		public long PhysicalAddress { get { return mvarPhysicalAddress; } set { mvarPhysicalAddress = value; } }

		private long mvarVirtualAddress = 0;
		public long VirtualAddress { get { return mvarVirtualAddress; } set { mvarVirtualAddress = value; } }

        public object Clone()
        {
            ExecutableSection clone = new ExecutableSection();
            clone.Name = mvarName;
            clone.Data = (mvarData.Clone() as byte[]);
            return clone;
        }

		public override string ToString()
		{
			return mvarName + " (" + mvarCharacteristics.ToString() + "; " + mvarData.Length + " bytes)";
		}

		private ExecutableSectionCharacteristics mvarCharacteristics = ExecutableSectionCharacteristics.None;
		public ExecutableSectionCharacteristics Characteristics { get { return mvarCharacteristics; } set { mvarCharacteristics = value; } }

		public void Load(string FileName)
		{
			mvarData = System.IO.File.ReadAllBytes(FileName);
		}
		public void Save(string FileName)
		{
			System.IO.File.WriteAllBytes(FileName, mvarData);
		}

		private uint mvarVirtualSize = 0;
		public uint VirtualSize { get { return mvarVirtualSize; } set { mvarVirtualSize = value; } }

		private uint mvarRelocationOffset = 0;
		public uint RelocationOffset { get { return mvarRelocationOffset; } set { mvarRelocationOffset = value; } }

		private uint mvarLineNumberOffset = 0;
		public uint LineNumberOffset { get { return mvarLineNumberOffset; } set { mvarLineNumberOffset = value; } }

		private ushort mvarRelocationCount = 0;
		public ushort RelocationCount { get { return mvarRelocationCount; } set { mvarRelocationCount = value; } }

		private ushort mvarLineNumberCount = 0;
		public ushort LineNumberCount { get { return mvarLineNumberCount; } set { mvarLineNumberCount = value; } }
	}
}