string.LastIndexOf(char)

internal static ModuleDefinition GenerateCecilModule(replacedemblyName name) {
            replacedemblyName UnwrapName(replacedemblyName other) {
                int underscore = other.Name.LastIndexOf('_');
                if (underscore == -1)
                    return other;

                other.Name = other.Name.Substring(0, underscore);
                return other;
            }

            // Terraria ships with some dependencies as embedded resources.
            string resourceName = name.Name + ".dll";
            resourceName = Array.Find(typeof(Program).replacedembly.GetManifestResourceNames(), element => element.EndsWith(resourceName));
            if (resourceName != null) {
                using (Stream stream = typeof(Program).replacedembly.GetManifestResourceStream(resourceName))
                    // Read immediately, as the stream isn't open forever.
                    return ModuleDefinition.ReadModule(stream, new ReaderParameters(ReadingMode.Immediate));
            }

            // Mod .dlls exist in the mod's .tmod containers.
            string nameStr = name.ToString();
            foreach (Mod mod in ModLoader.LoadedMods) {
                if (mod.Code == null || mod.File == null)
                    continue;

                // Check if it's the main replacedembly.
                if (mod.Code.GetName().ToString() == nameStr) {
                    // Let's unwrap the name and cache it for all DMDs as well.
                    // tModLoader changes the replacedembly name to allow mod updates, which breaks replacedembly.Load
                    ReflectionHelper.replacedemblyCache[UnwrapName(mod.Code.GetName()).ToString()] = mod.Code;

                    using (MemoryStream stream = new MemoryStream(mod.File.GetMainreplacedembly()))
                        // Read immediately, as the stream isn't open forever.
                        return ModuleDefinition.ReadModule(stream, new ReaderParameters(ReadingMode.Immediate));
                }

                // Check if the replacedembly is possibly included in the .tmod
                if (!mod.Code.GetReferencedreplacedemblies().Any(other => UnwrapName(other).ToString() == nameStr))
                    continue;

                // Try to load lib/Name.dll
                byte[] data;
                if ((data = mod.File.GetFile($"lib/{name.Name}.dll")) != null)
                    using (MemoryStream stream = new MemoryStream(data))
                        // Read immediately, as the stream isn't open forever.
                        return ModuleDefinition.ReadModule(stream, new ReaderParameters(ReadingMode.Immediate));
            }

            return null;
        }

public static string RemoveMatchingQuotes(string stringToTrim)
        {
            var firstQuoteIndex = stringToTrim.IndexOf('"');
            var lastQuoteIndex = stringToTrim.LastIndexOf('"');
            while (firstQuoteIndex != lastQuoteIndex)
            {
                stringToTrim = stringToTrim.Remove(firstQuoteIndex, 1);
                stringToTrim = stringToTrim.Remove(lastQuoteIndex - 1, 1); //-1 because we've shifted the indicies left by one
                firstQuoteIndex = stringToTrim.IndexOf('"');
                lastQuoteIndex = stringToTrim.LastIndexOf('"');
            }

            return stringToTrim;
        }

static string MakeClrmdTypeName(string name) {
			if (name.Length > 0 && char.IsDigit(name[name.Length - 1])) {
				int index = name.LastIndexOf('`');
				if (index >= 0)
					return name.Substring(0, index);
			}
			return name;
		}

private static string GetScope(string name)
        {
            var indexOfLastPeriod = name.LastIndexOf('.');
            if (indexOfLastPeriod != name.Length - 1)
            {
                return name.Substring(0, indexOfLastPeriod);
            }
            return name;
        }

public static int Denoise()
        {
            if (_is_folder)
            {
                if (Directory.Exists(_input_path) || Directory.Exists(_input_path.Substring(0, _input_path.LastIndexOf('\\') > 0 ? _input_path.LastIndexOf('\\') : 0)))
                {
                    if (Directory.Exists(_output_path) || Directory.Exists(_output_path.Substring(0, _output_path.LastIndexOf('\\') > 0 ? _output_path.LastIndexOf('\\') : 0)))
                    {
                        var file_paths = Directory.GetFiles(_input_path, "*.*", SearchOption.TopDirectoryOnly);
                        List<string> input_file_paths = new List<string>();
                        List<string> output_file_paths = new List<string>();
                        foreach (string file_path in file_paths)
                        {
                            Regex regex = new Regex(".\\.(bmp|jpg|png|tif|exr)$", RegexOptions.IgnoreCase);
                            if (regex.IsMatch(file_path))
                            {
                                input_file_paths.Add(file_path);
                                output_file_paths.Add(_output_path + "\\out_" + file_path.Substring(file_path.LastIndexOf('\\') + 1));
                                Console.WriteLine(file_path);
                            }
                        }
                        int width = _getWidth(input_file_paths[0].ToCharArray());
                        int height = _getHeight(input_file_paths[0].ToCharArray());

                        if (width == -1 || height == -1)
                        {
                            MessageBox.Show("Picture Format Error!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            Program.form1.unlockButton();
                            return -1;
                        }
                        //Bitmap pBuffer = new Bitmap(input_file_paths[0], false);
                        IntPtr tmpptr = new IntPtr();

                        _jobStart(width, height, _blend);
                        for (int i = 0; i < input_file_paths.Count; ++i)
                        {
                            Program.form1.SetProgress((float)i / (float)input_file_paths.Count);
                            if (File.Exists(output_file_paths[i]))
                                continue;
                            //IntPtr tmpptr = 
                            tmpptr = _denoiseImplement(input_file_paths[i].ToCharArray(), output_file_paths[i].ToCharArray(), _blend, _is_folder);
                            /*if (tmpptr != null)
                                if (Program.form1.DrawToPictureBox(tmpptr, pBuffer.Width, pBuffer.Height) == 0)
                                    continue;
                                else
                                {
                                    MessageBox.Show("Picture Size Error!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                                    break;
                                }
                            else
                            {
                                //MessageBox.Show("Picture Size Error!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                                //break;
                            }*/
                        }

                        _jobComplete();
                        if (tmpptr != null)
                            if (Program.form1.DrawToPictureBox(tmpptr, width, height) != 0)
                                MessageBox.Show("Picture Size Error!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                        Program.form1.SetProgress(1.0f);
                        Program.form1.unlockButton();
                        return 0;
                    }
                    else
                        MessageBox.Show("Output folder does not exists!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                else
                    MessageBox.Show("Input folder does not exists!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                if (File.Exists(_input_path))
                {
                    if (Directory.Exists(_output_path.Substring(0, _output_path.LastIndexOf('\\'))))
                    {
                        int width = _getWidth(_input_path.ToCharArray());
                        int height = _getHeight(_input_path.ToCharArray());
                        Console.WriteLine(width.ToString());
                        Console.WriteLine(height.ToString());
                        if (width == -1 || height == -1)
                        {
                            MessageBox.Show("Picture Format Error!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            Program.form1.unlockButton();
                            return -1;
                        }

                        _jobStart(width, height, _blend);
                        IntPtr tmpptr = _denoiseImplement(_input_path.ToCharArray(), _output_path.ToCharArray(), _blend, _is_folder);
                        if (tmpptr != null)
                        {
                            if (Program.form1.DrawToPictureBox(tmpptr, width, height) == -1)
                                MessageBox.Show("Picture Size Error(NULL to Draw)!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        }
                        else
                            MessageBox.Show("Picture Size Error!(NULL Return)", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        Program.form1.SetProgress(1.0f);
                        Program.form1.unlockButton();
                        _jobComplete();
                        return 0;
                    }
                    else
                        MessageBox.Show("Output folder does not exists!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                else
                    MessageBox.Show("Input file does not exists!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            Program.form1.unlockButton();
            return -1;
        }

private void button1_Click(object sender, EventArgs e)
        {
            if (IsFolder)
            {
                CommonOpenFileDialog dialog = new CommonOpenFileDialog();
                dialog.IsFolderPicker = true;


                if (dialog.ShowDialog() == CommonFileDialogResult.Ok)
                {
                    string tmp = dialog.FileName;
                    if (tmp.LastIndexOf('\\') != -1)
                    {
                        textBox1.Text = tmp;
                        if (!Directory.Exists(textBox2.Text))
                            textBox2.Text = tmp;
                    }
                }

            }
            else
            {
                OpenFileDialog dialog = new OpenFileDialog();
                dialog.Filter = "Supported Files (*.bmp, *.jpg, *.png, *.tif, *.exr)|*.jpg;*.png;*.bmp;*.tif;*.exr|Bitmap Images (*.bmp)|*.bmp|JPEG Images (*.jpg)|*.jpg|PNG Images (*.png)|*.png|TIFF Images (*.tif)|*.tif|OpenEXR Images (*.exr)|*.exr";
                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    string tmp = dialog.FileName;
                    if (tmp.LastIndexOf('\\') != -1)
                    {
                        textBox1.Text = tmp;
                        textBox2.Text = tmp.Substring(0, tmp.LastIndexOf('\\') + 1) + "out_" + tmp.Substring(tmp.LastIndexOf('\\') + 1);
                    }
                }
            }
        }

private void button2_Click(object sender, EventArgs e)
        {
            if (IsFolder)
            {
                CommonOpenFileDialog dialog = new CommonOpenFileDialog();
                dialog.IsFolderPicker = true;


                if (dialog.ShowDialog() == CommonFileDialogResult.Ok)
                {
                    string tmp = dialog.FileName;
                    if (tmp.LastIndexOf('\\') != -1)
                    {
                        textBox2.Text = tmp;
                    }
                }
            }
            else
            {
                SaveFileDialog dialog = new SaveFileDialog();
                dialog.Filter = "Bitmap Images (*.bmp)|*.bmp|JPEG Images (*.jpg)|*.jpg|PNG Images (*.png)|*.png|TIFF Images (*.tif)|*.tif|OpenEXR Images (*.exr)|*.exr";
                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    string tmp = dialog.FileName;
                    if (tmp.LastIndexOf('\\') != -1)
                    {
                        textBox2.Text = tmp;
                    }
                }
            }
        }

static replacedembly CompileCode(string cscode)
    {

        var files = Directory.GetFiles(Directory.GetParent(Type.GetType("FreeSql.DynamicProxy, FreeSql.DynamicProxy").replacedembly.Location).FullName);
        using (var compiler = System.CodeDom.Compiler.CodeDomProvider.CreateProvider("cs"))
        {
            var objCompilerParameters = new System.CodeDom.Compiler.CompilerParameters();
            objCompilerParameters.Referencedreplacedemblies.Add("System.dll");
            objCompilerParameters.Referencedreplacedemblies.Add("System.Core.dll");
            objCompilerParameters.Referencedreplacedemblies.Add("FreeSql.DynamicProxy.dll");
            foreach (var dll in files)
            {
                if (!dll.EndsWith(".dll", StringComparison.OrdinalIgnoreCase) &&
                    !dll.EndsWith(".exe", StringComparison.OrdinalIgnoreCase)) continue;

                Console.WriteLine(dll);
                var dllName = string.Empty;
                var idx = dll.LastIndexOf('/');
                if (idx != -1) dllName = dll.Substring(idx + 1);
                else
                {
                    idx = dll.LastIndexOf('\\');
                    if (idx != -1) dllName = dll.Substring(idx + 1);
                }
                if (string.IsNullOrEmpty(dllName)) continue;
                try
                {
                    var replaced = replacedembly.LoadFile(dll);
                    objCompilerParameters.Referencedreplacedemblies.Add(dllName);
                }
                catch
                {

                }
            }
            objCompilerParameters.GenerateExecutable = false;
            objCompilerParameters.GenerateInMemory = true;

            var cr = compiler.CompilereplacedemblyFromSource(objCompilerParameters, cscode);

            if (cr.Errors.Count > 0)
                throw new DynamicProxyException($"FreeSql.DynamicProxy 失败提示：{cr.Errors[0].ErrorText} {cscode}", null);

            return cr.Compiledreplacedembly;
        }
    }

static void Convert()
    {
        Debug.Log(string.Format("Source path: {0}", beatmapPath));

        // 每个目录代表一首歌，里面按字典序放置至多三个谱面，依次为 Easy, Normal, Hard
        string[] sourceDirectories = Directory.GetDirectories(beatmapPath);
        foreach (string directoryPath in sourceDirectories)
        {
            Music music = new Music();

            // 遍历单个目录下的所有 osu 文件，对每个文件创建一个 Beatmap 对象，加到 Music 对象里面
            string[] sourceFiles = Directory.GetFiles(directoryPath, "*.osu");
            int count = 0;
            foreach (string filepath in sourceFiles)
            {
                string[] lines = File.ReadAllLines(filepath);

                Beatmap beatmap = new Beatmap();
                music.beatmapList.Add(beatmap);

                #region Set Difficulty
                beatmap.difficultyName = difficultyNames[Mathf.Min(count, difficultyNames.Length - 1)];
                beatmap.difficultyDisplayColor = new SimpleColor(difficultyColors[Mathf.Min(count, difficultyNames.Length - 1)]);
                count++;
                #endregion

                #region Processing file line by line
                bool startProcessNotes = false;
                foreach (string line in lines)
                {
                    if (line.StartsWith("[HitObjects]"))
                    {
                        startProcessNotes = true;
                        continue;
                    }

                    if (!startProcessNotes)
                    {
                        // 处理谱面信息

                        int lastIndex = line.LastIndexOf(':');
                        if (lastIndex < 0)
                        {
                            // 如果不是有效信息行则跳过
                            continue;
                        }

                        string value = line.Substring(lastIndex + 1).Trim();

                        if (line.StartsWith("replacedle"))
                        {
                            music.replacedle = value;
                        }
                        else if (line.StartsWith("Artist"))
                        {
                            music.artist = value;
                        }
                        else if (line.StartsWith("AudioFilename"))
                        {
                            value = value.Remove(value.LastIndexOf('.'));
                            music.audioFilename = value;
                            music.bannerFilename = value;
                            music.soundEffectFilename = value;
                        }
                        else if (line.StartsWith("PreviewTime"))
                        {
                            music.previewTime = float.Parse(value) / 1000;
                        }
                        else if (line.StartsWith("Creator"))
                        {
                            beatmap.creator = value;
                        }
                        else if (line.StartsWith("Version"))
                        {
                            beatmap.version = value;
                        }
                    }
                    else
                    {
                        // 开始处理 HitObject

                        string[] noteInfo = line.Split(',');
                        int type = int.Parse(noteInfo[3]);

                        if ((type & 0x01) != 0)
                        {
                            // Circle
                            beatmap.noteList.Add(new Note
                            {
                                x = int.Parse(noteInfo[0]),
                                y = int.Parse(noteInfo[1]),
                                time = float.Parse(noteInfo[2]) / 1000,
                                // 其他 Circle 相关的处理
                            });
                        }
                        else if ((type & 0x02) != 0)
                        {
                            // Slider
                            beatmap.noteList.Add(new Note
                            {
                                x = int.Parse(noteInfo[0]),
                                y = int.Parse(noteInfo[1]),
                                time = float.Parse(noteInfo[2]) / 1000,
                                // 其他 Slider 相关的处理
                            });
                        }
                        else if ((type & 0x08) != 0)
                        {
                            // Spinner
                            beatmap.noteList.Add(new Note
                            {
                                x = int.Parse(noteInfo[0]),
                                y = int.Parse(noteInfo[1]),
                                time = float.Parse(noteInfo[2]) / 1000,
                                // 其他 Spinner 相关的处理
                            });

                            beatmap.noteList.Add(new Note
                            {
                                x = int.Parse(noteInfo[0]),
                                y = int.Parse(noteInfo[1]),
                                time = float.Parse(noteInfo[5]) / 1000,
                                // 其他 Spinner 相关的处理
                            });
                        }
                    }
                }
                #endregion
            }

            string targetPath = directoryPath + ".json";
            if (File.Exists(targetPath))
            {
                File.Delete(targetPath);
            }
            File.WriteAllText(targetPath, music.ToJson());

            Debug.Log(string.Format("Converted osu! beatmap\n[{0}]\nto json file\n[{1}]", directoryPath, targetPath));
        }

        Debug.Log(string.Format("All done, converted {0} files.", sourceDirectories.Length));
    }

public static string RemoveExtensionName(string path)
    {
        int index = path.LastIndexOf('.');
        if (index >= 0)
        {
            if (extensionNameList.Contains(path.Substring(index)))
            {
                path = path.Remove(index);
            }
        }
        return path;
    }

public static GCodeFile Load(string path)
		{
			GCodeParser.Reset();
			GCodeParser.ParseFile(path);

			GCodeFile gcodeFile = new GCodeFile(GCodeParser.Commands) { FileName = path.Substring(path.LastIndexOf('\\') + 1) };
			gcodeFile.Warnings.InsertRange(0, GCodeParser.Warnings);
			return gcodeFile;
		}

public static string GetFilePath(string data)
        {
            int start = data.IndexOf("(at ") + 4;
            int end = data.LastIndexOf(':');
            return data.Substring(start, end - start);
        }

public static int GetFileLine(string data)
        {
            int start = data.LastIndexOf(':') + 1;
            int end = data.LastIndexOf(')');
            return int.Parse(data.Substring(start, end - start));
        }

public static (string name, string surname) GetNameAndSurnameFromClaims(List<Claim> claims)
        {
            string name = null;
            string surname = null;

            var givennameClaim = claims.FirstOrDefault(c => c.Type == ClaimTypes.GivenName);
            if (givennameClaim != null && !givennameClaim.Value.IsNullOrEmpty())
            {
                name = givennameClaim.Value;
            }

            var surnameClaim = claims.FirstOrDefault(c => c.Type == ClaimTypes.Surname);
            if (surnameClaim != null && !surnameClaim.Value.IsNullOrEmpty())
            {
                surname = surnameClaim.Value;
            }

            if (name == null || surname == null)
            {
                var nameClaim = claims.FirstOrDefault(c => c.Type == ClaimTypes.Name);
                if (nameClaim != null)
                {
                    var nameSurName = nameClaim.Value;
                    if (!nameSurName.IsNullOrEmpty())
                    {
                        var lastSpaceIndex = nameSurName.LastIndexOf(' ');
                        if (lastSpaceIndex < 1 || lastSpaceIndex > (nameSurName.Length - 2))
                        {
                            name = surname = nameSurName;
                        }
                        else
                        {
                            name = nameSurName.Substring(0, lastSpaceIndex);
                            surname = nameSurName.Substring(lastSpaceIndex);
                        }
                    }
                }
            }

            return (name, surname);
        }

private replacedle GetSelected()
        {
            replacedle selected = null;
            if (tabControl1.SelectedTab == tabpageManga)
            {
                string selectedText = lstManga.SelectedItem.ToString();
                string name = selectedText.Substring(0, selectedText.LastIndexOf('»')).Trim();

                foreach (Manga m in WFClient.dbm.GetMangaPopulation())
                {
                    if (m.GetUserreplacedle().StartsWith(name))
                    {
                        selected = m;
                        break;
                    }
                }
            }
            else // Hentai
            {
                string selectedText = lstHentai.SelectedItem.ToString();
                string name = selectedText.Substring(0, selectedText.LastIndexOf('»')).Trim();

                foreach (Hentai h in WFClient.dbm.GetHentaiPopulation())
                {
                    if (h.GetUserreplacedle().StartsWith(name))
                    {
                        selected = h;
                        break;
                    }
                }
            }

            if (selected != null)
            {
                return selected;
            }
            else
                MessageBox.Show(ll.Msg_notfound);

            return null;
        }

private void GetMaterialName(string name, UnityEngine.Object obj)
	    {
	        if (relativeFolder != null)
	        {
	            var relativeLocation = replacedetDatabase.GetreplacedetPath(relativeFolder);
	            var replacedetLocation = replacedetDatabase.GetreplacedetPath(obj);
	            if (replacedetLocation.StartsWith(relativeLocation, System.StringComparison.InvariantCultureIgnoreCase))
	            {
	                string temp = replacedetLocation.Substring(relativeLocation.Length + 1); // remove the prefix
	                temp = temp.Substring(0, temp.LastIndexOf('/') + 1); // remove the replacedet name
	                slotName = temp + name; // add the cleaned name
	            }
	        }
	        else
	        {
	            slotName = name;
	        }
	    }

string GetreplacedetFolder()
	    {
	        int index = slotName.LastIndexOf('/');
	        if( index > 0 )
	        {
	            return slotName.Substring(0, index+1);
	        }
	        return "";
	    }

string GetreplacedetName()
	    {
	        int index = slotName.LastIndexOf('/');
	        if (index > 0)
	        {
	            return slotName.Substring(index + 1);
	        }
	        return slotName;
	    }

public void EnforceFolder(ref UnityEngine.Object folderObject)
	    {
	        if (folderObject != null)
	        {
	            string destpath = replacedetDatabase.GetreplacedetPath(folderObject);
	            if (string.IsNullOrEmpty(destpath))
	            {
	                folderObject = null;
	            }
	            else if (!System.IO.Directory.Exists(destpath))
	            {
	                destpath = destpath.Substring(0, destpath.LastIndexOf('/'));
	                folderObject = replacedetDatabase.LoadMainreplacedetAtPath(destpath);
	            }
	        }
	    }

private string DoMethod(NameValueCollection jParams)
	    {
		    const int RequestTimeoutMilliseconds = 2*1000; // 2 sec 

		    string tempResult = "";

		    try
		    {
			    lock (m_tonceLock)
			    {
				    //get tonce
				    TimeSpan timeSpan = DateTime.UtcNow - genesis;
				    long milliSeconds = Convert.ToInt64(timeSpan.TotalMilliseconds*1000);
				    jParams[pTonce] = Convert.ToString(milliSeconds, CultureInfo.InvariantCulture);
				    //mock json request id
				    jParams[pId] = jsonRequestID.Next().ToString(CultureInfo.InvariantCulture);
				    //build http head
				    string paramsHash = GetHMACSHA1Hash(jParams);
				    string base64String = Convert.ToBase64String(Encoding.ASCII.GetBytes(accessKey + ':' + paramsHash));
				    string postData = "{\"method\": \"" + jParams[pMethod] + "\", \"params\": [" + jParams[pParams] + "], \"id\": " +
				                      jParams[pId] + "}";

				    //get webrequest,respawn new object per call for multiple connections
				    var webRequest = (HttpWebRequest) WebRequest.Create(url);
				    webRequest.Timeout = RequestTimeoutMilliseconds;

				    var bytes = Encoding.ASCII.GetBytes(postData);

				    webRequest.Method = jParams[pRequestMethod];
				    webRequest.ContentType = "application/json-rpc";
				    webRequest.ContentLength = bytes.Length;
				    webRequest.Headers["Authorization"] = "Basic " + base64String;
				    webRequest.Headers["Json-Rpc-Tonce"] = jParams[pTonce];

				    // Send the json authentication post request
				    using (var dataStream = webRequest.GetRequestStream())
				    {
					    dataStream.Write(bytes, 0, bytes.Length);
				    }

				    // Get authentication response
				    using (var response = webRequest.GetResponse())
				    {
					    using (var stream = response.GetResponseStream())
					    {
// ReSharper disable once replacedignNullToNotNullAttribute
						    using (var reader = new StreamReader(stream))
						    {
							    tempResult = reader.ReadToEnd();
						    }
					    }
				    }
			    }
		    }
		    catch (WebException ex)
		    {
			    throw new BTCChinaException(jParams[pMethod], jParams[pId], ex.Message, ex);
		    }

		    //there are two kinds of API response, result or error.
		    if (tempResult.IndexOf("result", StringComparison.Ordinal) < 0)
		    {
			    throw new BTCChinaException(jParams[pMethod], jParams[pId], "API error:\n" + tempResult);
		    }

		    //compare response id with request id and remove it from result
		    try
		    {
			    int cutoff = tempResult.LastIndexOf(':') + 2;//"id":"1"} so (last index of ':')+2=length of cutoff=start of id-string
			    string idString = tempResult.Substring(cutoff, tempResult.Length - cutoff - 2);//2=last "}
			    if (idString != jParams[pId])
			    {
				    throw new BTCChinaException(jParams[pMethod], jParams[pId], "JSON-request id is not equal with JSON-response id.");
			    }
			    else
			    {
				    //remove json request id from response json string
				    int fromComma = tempResult.LastIndexOf(',');
				    int toLastBrace = tempResult.Length - 1;
				    tempResult = tempResult.Remove(fromComma, toLastBrace - fromComma);
			    }
		    }
		    catch (ArgumentOutOfRangeException ex)
		    {
			    throw new BTCChinaException(jParams[pMethod], jParams[pId], "Argument out of range in parsing JSON response id:" + ex.Message, ex);
		    }

		    return tempResult;
	    }

public static string GetreplacedetFolder(string path)
    {
        int index = path.LastIndexOf('/');
        if( index > 0 )
        {
            return path.Substring(0, index);
        }
        return "";
    }

private void btc_MessageReceived(object sender, MessageReceivedEventArgs e)
		{
			int eioMessageType;
			if (int.TryParse(e.Message.Substring(0, 1), out eioMessageType))
			{
				switch ((EngineioMessageType)eioMessageType)
				{
					case EngineioMessageType.PING:
						//replace incoming PING with PONG in incoming message and resend it.
						m_webSocket.Send(string.Format(CultureInfo.InvariantCulture, "{0}{1}", (int)EngineioMessageType.PONG, e.Message.Substring(1, e.Message.Length - 1)));
						break;
					case EngineioMessageType.PONG:
						m_pong = true;
						break;

					case EngineioMessageType.MESSAGE:
						int sioMessageType;
						if (int.TryParse(e.Message.Substring(1, 1), out sioMessageType))
						{
							switch ((SocketioMessageType)sioMessageType)
							{
								case SocketioMessageType.CONNECT:
									//Send "42["subscribe",["marketdata_cnybtc","marketdata_cnyltc","marketdata_btcltc"]]"
									m_webSocket.Send(string.Format(CultureInfo.InvariantCulture, "{0}{1}{2}", (int)EngineioMessageType.MESSAGE,
																	   (int)SocketioMessageType.EVENT,
//																	   "[\"subscribe\",[\"marketdata_cnybtc\",\"marketdata_cnyltc\",\"grouporder_cnybtc\"]]"
																	   "[\"subscribe\",[\"grouporder_cnybtc\"]]"
																	   )
																	   );

									break;

								case SocketioMessageType.EVENT:
									if (e.Message.Substring(4, 5) == "trade")//listen on "trade"
										Log.Info("[BtcChina] TRADE: " + e.Message.Substring(e.Message.IndexOf('{'), e.Message.LastIndexOf('}') - e.Message.IndexOf('{') + 1));
									else
										if (e.Message.Substring(4, 10) == "grouporder")//listen on "trade")
										{
											Log.Info("[BtcChina] grouporder event");

											var json = e.Message.Substring(e.Message.IndexOf('{'), e.Message.LastIndexOf('}') - e.Message.IndexOf('{') + 1);
											var objResponse = JsonConvert.DeserializeObject<WsGroupOrderMessage>(json);
											OnMessageGroupOrder(objResponse.GroupOrder);
										}
										else
										{
											Log.Warn("[BtcChina] Unknown message: " + e.Message.Substring(0, 100));
										}
									break;

								default:
									Log.Error("[BtcChina] error switch socket.io messagetype: " + e.Message);
									break;
							}
						}
						else
						{
							Log.Error("[BtcChina] error parse socket.io messagetype!");
						}
						break;

					default:
						Log.Error("[BtcChina] error switch engine.io messagetype");
						break;
				}
			}
			else
			{
				Log.Error("[BtcChina] error parsing engine.io messagetype!");
			}
		}

private static string ConvertFileExtensionToLowerCase(string fileName)
        {
            var slashIndex = Math.Max(fileName.LastIndexOf('/'), fileName.LastIndexOf('\\'));
            var pointIndex = fileName.LastIndexOf('.');
            if (pointIndex < slashIndex || pointIndex < 1 || pointIndex >= fileName.Length - 1)
                return fileName;

#pragma warning disable CA1308 // Normalize strings to uppercase
            return fileName.Substring(0, pointIndex + 1) + fileName.Substring(pointIndex + 1, fileName.Length - (pointIndex + 1)).ToLowerInvariant();
#pragma warning restore CA1308 // Normalize strings to uppercase
        }

static void Main(string[] args)
        {
            printMenu();
            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
            if (args.Length < 1) {
                log("usage: xlsKami.exe [path/to/xls]", ConsoleColor.Red);
                return;
            }

            WorkbookEditor wbe;


            try {
                wbe = new WorkbookEditor(LoadDecoyDoreplacedent(args[0]));
            }
            catch (Exception e) {
                log(e.Message, ConsoleColor.Red);
                return;
            }
            
            for (bool bye = false; !bye; ) {
                try {
                    printMenu(showMenu: true, loadXlsPath: args[0]);
                    
                    switch (Convert.ToInt32(Console.ReadLine())) {

                        case 1:
                            log("[+] Enter Mode: Label Patching\n", ConsoleColor.Cyan);
                            wbe = cmd_ModifyLabel(wbe);
                            log("[+] Exit Mode\n", ConsoleColor.Cyan);
                            break;

                        case 2:
                            log("[+] Enter Mode: Sheet Patching\n", ConsoleColor.Cyan);
                            wbe = cmd_ModifySheet(wbe);
                            log("[!] Exit Mode\n", ConsoleColor.Cyan);
                            break;

                        case 3:
                            WorkbookStream createdWorkbook = wbe.WbStream;
                            ExcelDocWriter writer = new ExcelDocWriter();
                            string outputPath = args[0].Insert(args[0].LastIndexOf('.'), "_infect");
                            Console.WriteLine("Writing generated doreplacedent to {0}", outputPath);
                            writer.WriteDoreplacedent(outputPath, createdWorkbook, null);
                            bye = true;
                            break;

                        case 4:
                            bye = true;
                            break;


                    }
                }
                catch (Exception) { }
            }

            Console.WriteLine("Thanks for using xlsKami\nbye.\n");
        }

static XshdReference<XshdRuleSet> ParseRuleSetReference(XmlReader reader)
		{
			string ruleSet = reader.GetAttribute("ruleSet");
			if (ruleSet != null) {
				// '/' is valid in highlighting definition names, so we need the last occurence
				int pos = ruleSet.LastIndexOf('/');
				if (pos >= 0) {
					return new XshdReference<XshdRuleSet>(ruleSet.Substring(0, pos), ruleSet.Substring(pos + 1));
				} else {
					return new XshdReference<XshdRuleSet>(null, ruleSet);
				}
			} else {
				return new XshdReference<XshdRuleSet>();
			}
		}

static XshdReference<XshdColor> ParseColorReference(XmlReader reader)
		{
			string color = reader.GetAttribute("color");
			if (color != null) {
				int pos = color.LastIndexOf('/');
				if (pos >= 0) {
					return new XshdReference<XshdColor>(color.Substring(0, pos), color.Substring(pos + 1));
				} else {
					return new XshdReference<XshdColor>(null, color);
				}
			} else {
				return new XshdReference<XshdColor>(ParseColorAttributes(reader));
			}
		}

private static string FormatGroupedTypeName(Type type, TypeGrouping grouping)
        {
            string name = type.FullName;

            switch (grouping)
            {
                case TypeGrouping.None:
                    return name;
                case TypeGrouping.ByNamespace:
                    return string.IsNullOrEmpty(name) ? string.Empty : name.Replace('.', '/');
                case TypeGrouping.ByNamespaceFlat:
                    int lastPeriodIndex = string.IsNullOrEmpty(name) ? -1 : name.LastIndexOf('.');
                    if (lastPeriodIndex != -1)
                    {
                        name = string.IsNullOrEmpty(name)
                            ? string.Empty
                            : $"{name.Substring(0, lastPeriodIndex)}/{name.Substring(lastPeriodIndex + 1)}";
                    }

                    return name;
                case TypeGrouping.ByAddComponentMenu:
                    var addComponentMenuAttributes = type.GetCustomAttributes(typeof(AddComponentMenu), false);
                    if (addComponentMenuAttributes.Length == 1)
                    {
                        return ((AddComponentMenu)addComponentMenuAttributes[0]).componentMenu;
                    }

                    Debug.replacedert(type.FullName != null);
                    return $"Scripts/{type.FullName.Replace('.', '/')}";
                default:
                    throw new ArgumentOutOfRangeException(nameof(grouping), grouping, null);
            }
        }

private void LoadCode()
        {
            try
            {
                _sourceFilePaths.ForEach(file =>
                {
                    var index = file.LastIndexOf('/') + 1;
                    var fileName = file.Substring(index).Replace(".txt", String.Empty);
                    _sourceFiles[fileName] = ExampleLoader.LoadSourceFile(file);
                });
            }
            catch (Exception ex)
            {                
                throw new Exception(string.Format("An error occurred when parsing the source-code files for Example '{0}'", replacedle), ex);
            }
        }

private static string GetExampleNamespace(string xamlFile, out string xamlFileName)
        {
            var xml = XDoreplacedent.Parse(xamlFile);
            if (xml.Root != null)
            {
                var xClreplacedAttribute = xml.Root.Attributes().FirstOrDefault(x => x.Name.LocalName == "Clreplaced");
                if (xClreplacedAttribute != null)
                {
                    var clreplacedNs = xClreplacedAttribute.Value;
                    var index = clreplacedNs.LastIndexOf('.');
                    if (index > 0)
                    {
                        xamlFileName = clreplacedNs.Substring(index + 1, clreplacedNs.Length - index - 1);
                        return clreplacedNs.Substring(0, index);
                    }
                }
            }
            xamlFileName = null;
            return null;
        }

public static Dictionary<string, Type> GetTypes(string prefix)
            {
                var replacedembly = replacedembly.GetExecutingreplacedembly();

                var types = replacedembly.GetTypes();

                return types.Where(i => i.FullName.StartsWith(prefix)).ToDictionary(i => i.FullName.Substring(i.FullName.LastIndexOf('.') + 1), i => i);
            }

public static bool IsPXSelectReadOnlyCommand(this ITypeSymbol bqlTypeSymbol)
		{
			bqlTypeSymbol.ThrowOnNull(nameof(bqlTypeSymbol));

			if (!bqlTypeSymbol.IsBqlCommand())
				return false;

			foreach (ITypeSymbol type in bqlTypeSymbol.GetBaseTypesAndThis())
			{
				int indexOfGenericArgsSeparator = type.Name.LastIndexOf('`');
				string typeName = indexOfGenericArgsSeparator > 0
					? type.Name.Substring(0, indexOfGenericArgsSeparator)
					: type.Name;

				if (TypeNames.ReadOnlySelects.Contains(typeName))
					return true;
			}

			return false;
		}

private void GetTagsFromBQLCommand(ITextSnapshot newSnapshot, string bqlCommand, int offset)
		{			
			int lastAngleBraces = bqlCommand.LastIndexOf('>');
			bqlCommand = bqlCommand.Substring(0, lastAngleBraces + 1);			
			int lastAngleBraceIndex = bqlCommand.LastIndexOf('>');

            if (lastAngleBraceIndex >= 0)
                bqlCommand = bqlCommand.Substring(0, lastAngleBraceIndex + 1);

            int firstAngleBraceIndex = bqlCommand.IndexOf('<');

            if (firstAngleBraceIndex < 0)
                return;

            string selectOp = bqlCommand.Substring(0, firstAngleBraceIndex);
            GetSelectCommandTag(newSnapshot, bqlCommand, offset);

			GetBQLOperandTags(newSnapshot, bqlCommand, offset);
			GetDacWithFieldTags(newSnapshot, bqlCommand, offset);
			GetSingleDacAndConstantTags(newSnapshot, bqlCommand, offset);
			GetBqlParameterTags(newSnapshot, bqlCommand, offset);
		}

protected internal static IEnumerable<string> GetPrefixes(string categoryName, bool returnDefault = true)
        {
            while (!string.IsNullOrEmpty(categoryName))
            {
                yield return categoryName;

                var index = categoryName.LastIndexOf('.');
                if (index == -1)
                {
                    if (returnDefault)
                        yield return DefaultCategoryName;

                    break;
                }

                categoryName = categoryName.Substring(0, index);
            }
        }

public static string StrRChr(string stringToSearch, char charToFind)
	{
		int index = stringToSearch.LastIndexOf(charToFind);
		if (index > -1)
			return stringToSearch.Substring(index);
		else
			return null;
	}

public static bool TryParse(string value, out POSourceReference result)
        {
            if (value == null)
                throw new ArgumentNullException(nameof(value));

            var index = value.LastIndexOf(':');
            if (index >= 0 && int.TryParse(value.Substring(index + 1), NumberStyles.Integer, CultureInfo.InvariantCulture, out int line))
                value = value.Remove(index);
            else
                line = default(int);

            var length = value.Length;
            if (length > 0 && value[0] == '"')
                if (length > 1 && value[length - 1] == '"')
                    value = value.Substring(1, length - 2);
                else
                {
                    result = default(POSourceReference);
                    return false;
                }

            result = new POSourceReference(value, line);
            return true;
        }

public static string GetFileFromPath(string path)
        {
            string trimmed = path.Trim('\\');

            int index = trimmed.LastIndexOf('\\');
            if (index < 0)
            {
                return trimmed; // No directory, just a file name
            }

            return trimmed.Substring(index + 1);
        }

public static string GetDirectoryFromPath(string path)
        {
            string trimmed = path.TrimEnd('\\');

            int index = trimmed.LastIndexOf('\\');
            if (index < 0)
            {
                return string.Empty; // No directory, just a file name
            }

            return trimmed.Substring(0, index);
        }

public ISharePointCollection GetFoldersAndFiles(EnreplacedyReference regarding, string sortExpression = DefaultSortExpression, int page = 1, int pageSize = DefaultPageSize, string pagingInfo = null, string folderPath = null)
		{
			var context = _dependencies.GetServiceContextForWrite();
			var website = _dependencies.GetWebsite();
			var enreplacedyPermissionProvider = new CrmEnreplacedyPermissionProvider();
			var result = new SharePointResult(regarding, enreplacedyPermissionProvider, context);

			// replacedert permission to create the sharepointdoreplacedentlocation enreplacedy
			if (!result.PermissionsExist || !result.CanCreate || !result.CanAppend || !result.CanAppendTo)
			{
                ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Enreplacedy Permissions to Create or Append doreplacedent locations or AppendTo the regarding enreplacedy.");
				return SharePointCollection.Empty(true);
			}

			var enreplacedyMetadata = context.GetEnreplacedyMetadata(regarding.LogicalName);
			var enreplacedy = context.CreateQuery(regarding.LogicalName).First(e => e.GetAttributeValue<Guid>(enreplacedyMetadata.PrimaryIdAttribute) == regarding.Id);

			var spConnection = new SharePointConnection(SharePointConnectionStringName);
			var spSite = context.GetSharePointSiteFromUrl(spConnection.Url);

			var location = GetDoreplacedentLocation(context, enreplacedy, enreplacedyMetadata, spSite);

			if (!enreplacedyPermissionProvider.Tryreplacedert(context, CrmEnreplacedyPermissionRight.Read, location))
			{
                ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Enreplacedy Permissions to Read doreplacedent locations.");
				return SharePointCollection.Empty(true);
			}

            ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Read SharePoint Doreplacedent Location Permission Granted.");

			var factory = new ClientFactory();

			using (var client = factory.CreateClientContext(spConnection))
			{
				// retrieve the SharePoint list and folder names for the doreplacedent location
				string listUrl, folderUrl;

				context.GetDoreplacedentLocationListAndFolder(location, out listUrl, out folderUrl);

				var sharePointFolder = client.AddOrGetExistingFolder(listUrl, folderUrl + folderPath);

				var list = client.GetListByUrl(listUrl);

				if (!sharePointFolder.IsPropertyAvailable("ServerRelativeUrl"))
				{
					client.Load(sharePointFolder, folder => folder.ServerRelativeUrl);
				}

				if (!sharePointFolder.IsPropertyAvailable("ItemCount"))
				{
					client.Load(sharePointFolder, folder => folder.ItemCount);
				}

				var camlQuery = new CamlQuery
				{
					FolderServerRelativeUrl = sharePointFolder.ServerRelativeUrl,
					ViewXml = @"
					<View>
						<Query>
							<OrderBy>
								<FieldRef {0}></FieldRef>
							</OrderBy>
							<Where></Where>
						</Query>
						<RowLimit>{1}</RowLimit>
					</View>".FormatWith(
							ConvertSortExpressionToCaml(sortExpression),
							pageSize)
				};
				if (page > 1)
				{
					camlQuery.LisreplacedemCollectionPosition = new LisreplacedemCollectionPosition { PagingInfo = pagingInfo };
				}
				var folderItems = list.Gereplacedems(camlQuery);
				client.Load(folderItems,
					items => items.LisreplacedemCollectionPosition,
					items => items.Include(
						item => item.ContentType,
						item => item["ID"],
						item => item["FileLeafRef"],
						item => item["Created"],
						item => item["Modified"],
						item => item["FileSizeDisplay"]));
				client.ExecuteQuery();

				var sharePoinreplacedems = new List<SharePoinreplacedem>();

				if (!string.IsNullOrEmpty(folderPath) && folderPath.Contains("/"))
				{
					var relativePaths = folderPath.Split('/');
					var parentFolderName = relativePaths.Length > 2 ? relativePaths.Skip(relativePaths.Length - 2).First() : "/";

					sharePoinreplacedems.Add(new SharePoinreplacedem()
					{
						Name = @"""{0}""".FormatWith(parentFolderName),
						IsFolder = true,
						FolderPath = folderPath.Substring(0, folderPath.LastIndexOf('/')),
						IsParent = true
					});
				}

				if (folderItems.Count < 1)
				{
					return new SharePointCollection(sharePoinreplacedems, null, sharePoinreplacedems.Count());
				}

				foreach (var item in folderItems)
				{
					var id = item["ID"] as int?;
					var name = item["FileLeafRef"] as string;
					var created = item["Created"] as DateTime?;
					var modified = item["Modified"] as DateTime?;

					long longFileSize;
					var fileSize = long.TryParse(item["FileSizeDisplay"] as string, out longFileSize) ? longFileSize : null as long?;

					if (string.Equals(item.ContentType.Name, "Folder", StringComparison.InvariantCultureIgnoreCase))
					{
						sharePoinreplacedems.Add(new SharePoinreplacedem
						{
							Id = id,
							Name = name,
							IsFolder = true,
							CreatedOn = created,
							ModifiedOn = modified,
							FolderPath = "{0}/{1}".FormatWith(folderPath, name)
						});
					}
					else
					{
						sharePoinreplacedems.Add(new SharePoinreplacedem
						{
							Id = id,
							Name = name,
							CreatedOn = created,
							ModifiedOn = modified,
							FileSize = fileSize,
							Url = GetAbsolutePath(website, location, name, folderPath)
						});
					}
				}

				var pageInfo = folderItems.LisreplacedemCollectionPosition != null
					? folderItems.LisreplacedemCollectionPosition.PagingInfo
					: null;

				return new SharePointCollection(sharePoinreplacedems, pageInfo, sharePointFolder.ItemCount);
			}
		}

private static bool ParseParentPath(string path, out string parentPath, out string lastPathComponent)
		{
			parentPath = null;
			lastPathComponent = null;

			if (path == "/") return false;

			var lastIndex = path.LastIndexOf('/');

			if (lastIndex >= 0)
			{
				var newPath = path.Remove(lastIndex + 1);

				if (newPath == string.Empty)
				{
					parentPath = "/";
					lastPathComponent = path.Remove(0, 1);
					return true;
				}

				parentPath = newPath;
				lastPathComponent = path.Remove(0, newPath.Length);

				return true;
			}

			return false;
		}

private static IMatch FindPage(OrganizationServiceContext context, Enreplacedy website, string path)
		{
			var mappedPageResult = UrlMapping.LookupPageByUrlPath(context, website, path);

			if (mappedPageResult.Node != null)
			{
				return new NonHistoryMatch(mappedPageResult.Node);
			}

			var historyMatchPage = FindHistoryMatchPage(context, website, path);

			if (historyMatchPage != null)
			{
				return new HistoryMatch(historyMatchPage);
			}

			// find the last slash in the path
			var lastSlash = path.LastIndexOf('/');

			if (lastSlash != -1)
			{
				// we found a slash
				var pathBeforeSlash = path.Substring(0, lastSlash);
				var pathAfterSlash = path.Substring(lastSlash + 1);

				var parentMatch = (string.IsNullOrWhiteSpace(pathBeforeSlash) || _homePaths.Contains(pathBeforeSlash))
					// do a final traversal against the home page
					? GetHomePage(context, website)
					// see if we can find a path for the parent url
					: FindPage(context, website, pathBeforeSlash);

				if (parentMatch.Success)
				{
					var foundParentPageID = parentMatch.WebPage.ToEnreplacedyReference();

					var fetch = new Fetch
					{
						Enreplacedy = new FetchEnreplacedy("adx_webpage")
						{
							Filters = new List<Filter>
							{
								new Filter
								{
									Conditions = new[]
									{
										new Condition("statecode", ConditionOperator.Equal, 0),
										new Condition("adx_parentpageid", ConditionOperator.Equal, foundParentPageID.Id),
										new Condition("adx_partialurl", ConditionOperator.Equal, pathAfterSlash)
									}
								}
							}
						}
					};

					// we found a parent path, now rebuild the path of the child
					var child = context.RetrieveSingle(fetch);

					if (child != null)
					{
						return new SuccessfulMatch(child, parentMatch.UsedHistory);
					}

					var parentPath = context.GetApplicationPath(parentMatch.WebPage);

					if (parentPath == null)
					{
						return new FailedMatch();
					}

					if (parentPath.AppRelativePath.TrimEnd('/') == path)
					{
						// prevent stack overflow
						return new FailedMatch();
					}

					var newPath = parentPath.AppRelativePath + (parentPath.AppRelativePath.EndsWith("/") ? string.Empty : "/") + pathAfterSlash;

					if (newPath == path)
					{
						return new FailedMatch();
					}

					var childMatch = FindPage(context, website, newPath);

					if (childMatch.Success)
					{
						return new HistoryMatch(childMatch.WebPage);
					}
				}
			}

			return new FailedMatch();
		}

private static bool ParseParentPath(string path, out string parentPath, out string lastPathComponent)
		{
			parentPath = null;
			lastPathComponent = null;

			if (path == "/") return false;

			var lastIndex = path.LastIndexOf('/');

			if (lastIndex >= 0)
			{
				var newPath = path.Remove(lastIndex);

				if (newPath == string.Empty) 
				{
					parentPath = "/";
					lastPathComponent = path.Remove(0, 1);
					return true;
				}

				parentPath = newPath;
				lastPathComponent = path.Remove(0, newPath.Length + 1);

				return true;
			}

			return false;
		}

private string ConvertResourceNameToVirtualPath(string resourceName)
		{
			// generic algorithm for turning a resource name into a virtual path
			// replace every dot with a slash except for the last dot
			// chop off the leading default namespace

			var index1 = resourceName.LastIndexOf('.');
			var index2 = index1 + 1;
			var head = Regex.Replace(resourceName.Substring(0, index1), "^" + Namespace, string.Empty, RegexOptions.IgnoreCase).Replace('.', '/');
			var tail = resourceName.Substring(index2, resourceName.Length - index2);

			return "~/{0}.{1}".FormatWith(head, tail);
		}

private string OpenGenericTypeName(ITypeSymbol type)
        {
            var genericTypeWithTypeParameters = type.ToString();

            var genOpenBraceIndex = genericTypeWithTypeParameters.IndexOf('<');
            var genCloseBraceIndex = genericTypeWithTypeParameters.LastIndexOf('>');

            var nts = (INamedTypeSymbol) type;
            var commas = new string(',', nts.TypeParameters.Length - 1);
            return genericTypeWithTypeParameters.Remove(genOpenBraceIndex + 1, genCloseBraceIndex - genOpenBraceIndex - 1).Insert(genOpenBraceIndex + 1, commas);
        }

private IEnumerable<string> ProcessDllImportAttribute(AttributeSyntax attribute, string methodVar)
        {
            var moduleName = attribute.ArgumentList?.Arguments.First().ToFullString();
            var existingModuleVar = Context.DefinitionVariables.GetVariable(moduleName, MemberKind.ModuleReference);
            
            var moduleVar = existingModuleVar.IsValid 
                ?  existingModuleVar.VariableName
                :  Context.Naming.SyntheticVariable("dllImportModule", ElementKind.LocalVariable); 

            var exps = new List<string>
            {
                $"{methodVar}.PInvokeInfo = new PInvokeInfo({ PInvokeAttributesFrom(attribute) }, { EntryPoint() }, {moduleVar});",
                $"{methodVar}.Body = null;",
                $"{methodVar}.ImplAttributes = {MethodImplAttributes()};",
            };

            if (!existingModuleVar.IsValid)
            {
                exps.InsertRange(0, new []
                {
                    $"var {moduleVar} = new ModuleReference({moduleName});",
                    $"replacedembly.MainModule.ModuleReferences.Add({moduleVar});",
                });
            }

            Context.DefinitionVariables.RegisterNonMethod("", moduleName, MemberKind.ModuleReference, moduleVar);
            
            return exps;
            
            string EntryPoint() => attribute?.ArgumentList?.Arguments.FirstOrDefault(arg => arg.NameEquals?.Name.Identifier.Text == "EntryPoint")?.Expression.ToString() ?? "\"\"";

            string MethodImplAttributes()
            {
                var preserveSig = Boolean.Parse(AttributePropertyOrDefaultValue(attribute, "PreserveSig", "true"));
                return preserveSig 
                    ? "MethodImplAttributes.PreserveSig | MethodImplAttributes.Managed" 
                    : "MethodImplAttributes.Managed";
            }

            string CallingConventionFrom(AttributeSyntax attr)
            {
                var callingConventionStr = attr.ArgumentList?.Arguments.FirstOrDefault(arg => arg.NameEquals?.Name.Identifier.Text == "CallingConvention")?.Expression.ToFullString() 
                                           ?? "Winapi";

                // ensures we use the enum member simple name; Parse() fails if we preplaced a qualified enum member
                var index = callingConventionStr.LastIndexOf('.');
                callingConventionStr = callingConventionStr.Substring(index + 1);
                
                return CallingConventionToCecil(Enum.Parse<CallingConvention>(callingConventionStr));
            }

            string CharSetFrom(AttributeSyntax attr)
            {
                var enumMemberName = AttributePropertyOrDefaultValue(attr, "CharSet", "None");

                // Only use the actual enum member name Parse() fails if we preplaced a qualified enum member
                var index = enumMemberName.LastIndexOf('.');
                enumMemberName = enumMemberName.Substring(index + 1);

                var charSet = Enum.Parse<CharSet>(enumMemberName);
                return charSet == CharSet.None ? string.Empty : $"PInvokeAttributes.CharSet{charSet}";
            }

            string SetLastErrorFrom(AttributeSyntax attr)
            {
                var setLastError = bool.Parse(AttributePropertyOrDefaultValue(attr, "SetLastError", "false"));
                return setLastError ? "PInvokeAttributes.SupportsLastError" : string.Empty;
            }

            string ExactSpellingFrom(AttributeSyntax attr)
            {
                var exactSpelling = bool.Parse(AttributePropertyOrDefaultValue(attr, "ExactSpelling", "false"));
                return exactSpelling ? "PInvokeAttributes.NoMangle" : string.Empty;
            }

            string BestFitMappingFrom(AttributeSyntax attr)
            {
                var bestFitMapping = bool.Parse(AttributePropertyOrDefaultValue(attr, "BestFitMapping", "true"));
                return bestFitMapping ? "PInvokeAttributes.BestFitEnabled" : "PInvokeAttributes.BestFitDisabled";
            }

            string ThrowOnUnmappableCharFrom(AttributeSyntax attr)
            {
                var bestFitMapping = bool.Parse(AttributePropertyOrDefaultValue(attr, "ThrowOnUnmappableChar", "false"));
                return bestFitMapping ? "PInvokeAttributes.ThrowOnUnmappableCharEnabled" : "PInvokeAttributes.ThrowOnUnmappableCharDisabled";
            }

            // For more information and default values see
            // https://docs.microsoft.com/en-us/dotnet/api/system.runtime.interopservices.dllimportattribute
            string PInvokeAttributesFrom(AttributeSyntax attr)
            {
                return CallingConventionFrom(attr)
                    .AppendModifier(CharSetFrom(attr))
                    .AppendModifier(SetLastErrorFrom(attr))
                    .AppendModifier(ExactSpellingFrom(attr))
                    .AppendModifier(BestFitMappingFrom(attr))
                    .AppendModifier(ThrowOnUnmappableCharFrom(attr));
            }

            string AttributePropertyOrDefaultValue(AttributeSyntax attr, string propertyName, string defaultValue)
            {
                return attr.ArgumentList?.Arguments.FirstOrDefault(arg => arg.NameEquals?.Name.Identifier.Text == propertyName)?.Expression.ToFullString() ?? defaultValue;
            }
        }

public static string [] SplitOnLast (this string strVal, char needle)
        {
            if (strVal == null) return EmptyStringArray;
            var pos = strVal.LastIndexOf (needle);
            return pos == -1
                ? new [] { strVal }
                : new [] { strVal.Substring (0, pos), strVal.Substring (pos + 1) };
        }

public override string DetermineDescription()
        {
            string description = "";

            string particle = "A";
            switch (weaponName[0]) {
                case ('a'): case ('e'):
                case ('i'): case ('o'):
                case ('u'):
                case ('A'): case ('E'):
                case ('I'): case ('O'):
                case ('U'):
                    particle = "An";
                    break;
            }
            if (enchantments == null || enchantments.Count == 0)
                return $"{particle} {weaponName}.";
            else
            {
                description = $"An enchanted {weaponName} which ";

                foreach (WeaponEnchantment enchant in enchantments)
                    if (enchant.AppliedEffect != null)
                        description += $"has a {enchant.AppliedEffect.Chance}% chance to inflict {enchant.AppliedEffect.Name}, ";

                foreach (WeaponEnchantment enchant in enchantments)
                    if (enchant.VictimDamage != 0)
                        description += $"deals {enchant.VictimDamage} {enchant.DamageType.ToString().ToLower()} dmg, ";

                description = description.Substring(0, description.LastIndexOf(',')) + '.';

                if (description.Count(c => c == ',') > 0)
                {
                    int commaIndex = description.LastIndexOf(',');
                    description = description.Substring(0, commaIndex) + " and " + description.Substring(commaIndex + 2, description.Length - (commaIndex + 2));
                }

                return description;
            }


        }

public void Apply(Creature victim)
        {
            string victimText = $"{victim.Name}";
            string userText = $"{user.Name}";

            if (victimHPDamageType != DamageType.None)
            {
                int damageTaken = victim.Defend(victimHPDamageType, victimResourceDamage[0], victim.Position);
                victimText += $" recieved {damageTaken} {victimHPDamageType.ToString()} damage,";
            }
            if (victimResourceDamage[1] > 0)
            {
                victim.ChangeResource(Resource.MP, - victimResourceDamage[1]);
                victimText += $" lost {victimResourceDamage[1]} magicka,";
            }
            if (victimResourceDamage[2] > 0)
            {
                victim.ChangeResource(Resource.SP, -victimResourceDamage[2]);
                victimText += $" lost {victimResourceDamage[2]} stamina,";
            }
            if (victimResourceHealing[0] > 0)
            {
                victim.ChangeResource(Resource.HP, victimResourceHealing[0]);
                victimText += $" had {victimResourceHealing[0]} health restored,";
            }
            if (victimResourceHealing[1] > 0)
            {
                victim.ChangeResource(Resource.MP, victimResourceHealing[1]);
                victimText += $" had {victimResourceHealing[1]} magicka restored,";
            }
            if (victimResourceHealing[2] > 0)
            {
                victim.ChangeResource(Resource.SP, victimResourceHealing[2]);
                victimText += $" had {victimResourceHealing[2]} stamina restored,";
            }
            if (userResourceHealing[0] > 0)
            {
                user.ChangeResource(Resource.SP, userResourceHealing[0]);
                userText += $" recieved {userResourceHealing[0]} health,";
            }
            if (userResourceHealing[1] > 0)
            {
                user.ChangeResource(Resource.SP, userResourceHealing[1]);
                userText += $" recieved {userResourceHealing[1]} magicka,";
            }
            if (userResourceHealing[2] > 0)
            {
                user.ChangeResource(Resource.SP, userResourceHealing[2]);
                userText += $" recieved {userResourceHealing[2]} stamina,";
            }

            if (!victimText.Equals($"{victim.Name}"))
            {
                victimText = victimText.Substring(0, victimText.LastIndexOf(','));
                if (victimText.Contains(","))
                {
                    int commaIndex = victimText.LastIndexOf(',');
                    victimText = victimText.Substring(0, commaIndex) + " and " + victimText.Substring(commaIndex + 2, victimText.Length - (commaIndex + 2));
                }
                victimText += $" from {name}.";
                Program.MsgConsole.WriteLine(victimText);
            }
            if (!userText.Equals($"{user.Name}"))
            {
                userText = userText.Substring(0, userText.LastIndexOf(','));
                if (userText.Contains(","))
                {
                    int commaIndex = userText.LastIndexOf(',');
                    userText = userText.Substring(0, commaIndex) + " and " + userText.Substring(commaIndex + 2, userText.Length - (commaIndex + 2));
                }
                userText += $" from {name}.";
                Program.MsgConsole.WriteLine(userText);
            }

            turns--;
            if (turns == 0)
                victim.Effects.Remove(this);
        }

public void PrintMessage(int y, string str, int length, Color foreColor)
        {
            str = str + ' ';
            int endIndex = str.LastIndexOf(' ');
            string nextLine = str.Substring(0, endIndex + 1);
            while (true)
            {
                if (nextLine.Length > length + 1)
                {
                    if (nextLine.Contains(" "))
                        endIndex = nextLine.Substring(0, endIndex).LastIndexOf(' ');
                    nextLine = str.Substring(0, endIndex + 1);
                }
                else
                {
                    Program.MsgConsole.Console.Print(InventoryPanel.Width, y, nextLine, new Color(foreColor, 0.97F), new Color(Color.DarkSlateGray, 0.7F));
                    y++;
                    str = str.Substring(endIndex + 1, str.Length - nextLine.Length);
                    endIndex = str.LastIndexOf(' ');
                    nextLine = str.Substring(0, endIndex + 1);
                    if (str == "")
                        return;
                }
            }
        }

static public Tuple<string, string> SplitNameIfGreaterThanLength(string str, string pt2, int length)
        {
            int endIndex;
            if (str.Length > length)
            {
                if (str.Contains(" "))
                {
                    endIndex = str.LastIndexOf(' ');
                    while (str.Substring(0, endIndex).Length > length)
                        endIndex = str.Substring(0, endIndex).LastIndexOf(' ');
                }
                else
                    endIndex = length - 1;
            }
            else
                endIndex = str.Length - 1;

            if (endIndex != str.Length - 1 && str[endIndex] == ' ')
                pt2 += str.Substring(endIndex + 1, (str.Length - endIndex) - 1);
            else if (endIndex != str.Length - 1 && str[endIndex] != ' ')
                pt2 += str.Substring(endIndex, (str.Length - endIndex) - 1);

            str = str.Substring(0, endIndex + 1);

            if (pt2.Length > length)
                pt2 = pt2.Substring(0, length - 3) + "...";

            return Tuple.Create(str, pt2);
        }

public int Print( Console console, int x, int y, string str, int length, Color foreColor )
        {
            str = str + ' ';
            int lines = 1;
            int endIndex = str.LastIndexOf( ' ' );
            string nextLine = str.Substring( 0, endIndex + 1 );
            while (true)
            {
                if (nextLine.Length > length + 1)
                {
                    if (nextLine.Contains( " " ))
                        endIndex = nextLine.Substring( 0, endIndex ).LastIndexOf( ' ' );
                    nextLine = str.Substring( 0, endIndex + 1 );
                } else
                {
                    if (y >= Program.Window.Height)
                        return lines;
                    console.Print( x, y, nextLine, foreColor );
                    y++;
                    lines++;
                    str = str.Substring( endIndex + 1, str.Length - nextLine.Length );
                    endIndex = str.LastIndexOf( ' ' );
                    nextLine = str.Substring( 0, endIndex + 1 );
                    if (str == "")
                        return lines;
                }
            }
        }