SIL.FieldWorks.UnicodeCharEditor.PUAInstaller.WriteBidiCodepointBlock C# (CSharp) Méthode

		private void WriteBidiCodepointBlock(TextWriter writer, string originalBeginningCode, string originalEndCode,
			List<IUcdCharacter> codepointsWithinRange,
			string generalCategory, string firstName, string lastName, bool add)
		{
			//Allows us to store the original end and beginning code points while looping
			//through them
			var beginningCode = originalBeginningCode;
			var endCode = originalEndCode;

			//Write each entry
			foreach (var ucdCharacter in codepointsWithinRange)
			{
				//If the current xmlCodepoint is the same as the beginning codepoint
				if (ucdCharacter.CompareTo(beginningCode) == 0)
				{
					//Shift the beginning down one
					beginningCode = AddHex(beginningCode, 1);
					//Add or delete the character
					AddUCDLine(writer, ucdCharacter, add);
				}
				//If the current xmlCodepoint is between the beginning and end
				else if (ucdCharacter.CompareTo(endCode) != 0)
				{
					if (originalBeginningCode == beginningCode)
					{
						//We're writing a range block below the current xmlCodepoint
						WriteBidiRange(writer, beginningCode,
							AddHex(ucdCharacter.CodePoint, -1),
							generalCategory, firstName, "???", ucdCharacter.Property);
					}
					else
					{
						//We're writing a range block below the current xmlCodepoint
						WriteBidiRange(writer, beginningCode,
							AddHex(ucdCharacter.CodePoint, -1),
							generalCategory, "???", "???", ucdCharacter.Property);
					}
					AddUCDLine(writer, ucdCharacter, add);
					//Set the beginning code to be right after the ucdCharacterthat we just added
					beginningCode = AddHex(ucdCharacter.CodePoint, 1);
				}
				//If the current xmlCodepoint is the same as the end codepoint
				else
				{
					//Moves the end down a codepoint address
					endCode = AddHex(endCode, -1);
					//Write our range of data
					WriteBidiRange(writer, beginningCode, endCode, generalCategory, "???", "???",
						ucdCharacter.Property);
					//Writes the current line
					AddUCDLine(writer, ucdCharacter, add);
					return;
				}
			}
			//Write our range of data
			WriteBidiRange(writer, beginningCode, endCode, generalCategory, "???", lastName,
				codepointsWithinRange[0].Property);
		}