SIL.FieldWorks.UnicodeCharEditor.PUAInstaller.WriteCodepointBlock C# (CSharp) Method

		private void WriteCodepointBlock(StreamWriter writer, string blockName, string beginning, string end,
			IEnumerable<IPuaCharacter> puaCharacters, string data, List<IUcdCharacter> addToBidi, List<IUcdCharacter> removeFromBidi,
			List<IUcdCharacter> addToNorm, List<IUcdCharacter> removeFromNorm)
		{
			//Write each entry
			foreach (var puaCharacter in puaCharacters)
			{
				LogCodepoint(puaCharacter.CodePoint);

				// Construct an equivelant UnicodeData.txt line
				var line = puaCharacter.CodePoint + ";" + blockName
					+ data.Substring(data.IndexOf(';'));
				AddToLists(line, puaCharacter, addToBidi, removeFromBidi, addToNorm, removeFromNorm);

				//If the current xmlCodepoint is the same as the beginning codepoint
				if (puaCharacter.CompareTo(beginning) == 0)
				{
					//Shift the beginning down one
					beginning = AddHex(beginning, 1);
					WriteUnicodeDataLine(puaCharacter, writer);
				}
				//If the current xmlCodepoint is between the beginning and end
				else if (puaCharacter.CompareTo(end) != 0)
				{
					//We're writing a range block below the current xmlCodepoint
					WriteRange(writer, beginning, AddHex(puaCharacter.CodePoint, -1), blockName, data);
					//Writes the current xmlCodepoint line
					WriteUnicodeDataLine(puaCharacter, writer);
					//Increment the beginning by one
					beginning = AddHex(puaCharacter.CodePoint, 1);
				}
				//If the current xmlCodepoint is the same as the end codepoint
				else
				{
					//Moves the end down a codepoint address
					end = AddHex(end, -1);
					//Write our range of data
					WriteRange(writer, beginning, end, blockName, data);
					//Writes the current line
					WriteUnicodeDataLine(puaCharacter, writer);
					return;
				}
			}
			//Write our range of data
			WriteRange(writer, beginning, end, blockName, data);
		}