private void WriteEntryCore()

in src/ICSharpCode.SharpZipLib/Tar/TarArchive.cs [807:913]
90 lines of code
18 McCabe index (conditional complexity)

		private void WriteEntryCore(TarEntry sourceEntry, bool recurse)
		{
			string tempFileName = null;
			string entryFilename = sourceEntry.File;

			var entry = (TarEntry)sourceEntry.Clone();

			if (applyUserInfoOverrides)
			{
				entry.GroupId = groupId;
				entry.GroupName = groupName;
				entry.UserId = userId;
				entry.UserName = userName;
			}

			OnProgressMessageEvent(entry, null);

			if (asciiTranslate && !entry.IsDirectory)
			{
				if (!IsBinary(entryFilename))
				{
					tempFileName = PathUtils.GetTempFileName();

					using (StreamReader inStream = File.OpenText(entryFilename))
					{
						using (Stream outStream = File.Create(tempFileName))
						{
							while (true)
							{
								string line = inStream.ReadLine();
								if (line == null)
								{
									break;
								}
								byte[] data = Encoding.ASCII.GetBytes(line);
								outStream.Write(data, 0, data.Length);
								outStream.WriteByte((byte)'\n');
							}

							outStream.Flush();
						}
					}

					entry.Size = new FileInfo(tempFileName).Length;
					entryFilename = tempFileName;
				}
			}

			string newName = null;

			if (!String.IsNullOrEmpty(rootPath))
			{
				if (entry.Name.StartsWith(rootPath, StringComparison.OrdinalIgnoreCase))
				{
					newName = entry.Name.Substring(rootPath.Length + 1);
				}
			}

			if (pathPrefix != null)
			{
				newName = (newName == null) ? pathPrefix + "/" + entry.Name : pathPrefix + "/" + newName;
			}

			if (newName != null)
			{
				entry.Name = newName;
			}

			tarOut.PutNextEntry(entry);

			if (entry.IsDirectory)
			{
				if (recurse)
				{
					TarEntry[] list = entry.GetDirectoryEntries();
					for (int i = 0; i < list.Length; ++i)
					{
						WriteEntryCore(list[i], recurse);
					}
				}
			}
			else
			{
				using (Stream inputStream = File.OpenRead(entryFilename))
				{
					byte[] localBuffer = new byte[32 * 1024];
					while (true)
					{
						int numRead = inputStream.Read(localBuffer, 0, localBuffer.Length);

						if (numRead <= 0)
						{
							break;
						}

						tarOut.Write(localBuffer, 0, numRead);
					}
				}

				if (!string.IsNullOrEmpty(tempFileName))
				{
					File.Delete(tempFileName);
				}

				tarOut.CloseEntry();
			}
		}