System.IO.Path.IsPathRooted(string)

public static SecretStoreBuilder AddDockerSecrets(
            this SecretStoreBuilder builder, 
            string directoryPath, 
            string name,
            Func<string, string> mutateSecretName)
        {
            Guard.NotNull(builder, nameof(builder), "Requires a secret store builder to add the Docker secrets to");
            Guard.NotNullOrWhitespace(directoryPath, nameof(directoryPath), "Requires a non-blank directory path inside the Docker container to locate the secrets");
            Guard.For(() => !Path.IsPathRooted(directoryPath), 
                new ArgumentException("Requires an absolute directory path inside the Docker container to located the secrets", nameof(directoryPath)));

            if (!Directory.Exists(directoryPath))
            {
                throw new DirectoryNotFoundException($"The directory {directoryPath} which is configured as secretsDirectoryPath does not exist.");
            }

            var configuration = new KeyPerFileConfigurationSource
            {
                FileProvider = new PhysicalFileProvider(directoryPath),
                Optional = false
            };

            var provider = new KeyPerFileConfigurationProvider(configuration);
            provider.Load();
            
            return builder.AddProvider(new DockerSecretsSecretProvider(directoryPath), options =>
            {
                options.Name = name;
                options.MutateSecretName = mutateSecretName;
            });
        }

public static string GetFullPath(string filePath = null, string environmentAlias = null)
        {
            string path = GetRelativePath(filePath, environmentAlias);

            return Path.IsPathRooted(path)
                ? path
                : Path.Combine(AppDomain.CurrentDomain.BaseDirectory, path);
        }

public static int Main(string[] args)
        {
            string outputPath = AppContext.BaseDirectory;
            if (args.Length > 0)
            {
                outputPath = args[0];
            }

            if (!Path.IsPathRooted(outputPath))
            {
                outputPath = Path.Combine(AppContext.BaseDirectory, outputPath);
            }

            if (!Directory.Exists(outputPath))
            {
                Directory.CreateDirectory(outputPath);
            }

            string? headerFile = Path.Combine(AppContext.BaseDirectory, "vulkan", "vulkan.h");
            var options = new CppParserOptions
            {
                ParseMacros = true,
                Defines =
                {
                    "VK_USE_PLATFORM_ANDROID_KHR",
                    "VK_USE_PLATFORM_IOS_MVK",
                    "VK_USE_PLATFORM_MACOS_MVK",
                    "VK_USE_PLATFORM_METAL_EXT",
                    "VK_USE_PLATFORM_VI_NN",
                    //"VK_USE_PLATFORM_WAYLAND_KHR",
                    //"VK_USE_PLATFORM_WIN32_KHR",
                    //"VK_USE_PLATFORM_SCREEN_QNX",
                    "VK_ENABLE_BETA_EXTENSIONS"
                }
            };

            var compilation = CppParser.ParseFile(headerFile, options);

            // Print diagnostic messages
            if (compilation.HasErrors)
            {
                foreach (var message in compilation.Diagnostics.Messages)
                {
                    if (message.Type == CppLogMessageType.Error)
                    {
                        var currentColor = Console.ForegroundColor;
                        Console.ForegroundColor = ConsoleColor.Red;
                        Console.WriteLine(message);
                        Console.ForegroundColor = currentColor;
                    }
                }

                return 0;
            }

            bool generateFuncFile = false;
            if (generateFuncFile)
            {
                File.Delete("Vk.txt");
                foreach (var func in compilation.Functions)
                {
                    var signature = new System.Text.StringBuilder();
                    var argSignature = CsCodeGenerator.GetParameterSignature(func, true);
                    signature
                        .Append(func.ReturnType.GetDisplayName())
                        .Append(" ")
                        .Append(func.Name)
                        .Append("(")
                        .Append(argSignature)
                        .Append(")");
                    File.AppendAllText("Vk.txt", signature.ToString() + Environment.NewLine);
                }
            }

            CsCodeGenerator.Generate(compilation, outputPath);
            return 0;
        }

private string NormalizeRelativePath(string value)
        {
            if (Path.IsPathRooted(value))
                throw new ArgumentException($"Path '{value}' is not a relative path", nameof(value));

            // normalize directory separators to always use '/'
            value = value.Replace(Path.DirectorySeparatorChar, '/').Replace(Path.AltDirectorySeparatorChar, '/');

            // convert path into absolute path to remove any navigation elements (e.g. '..')

            // use the current directory as root path (any valid path will do)
            var rootPath = Environment.CurrentDirectory;
            if (!rootPath.EndsWith("/"))
                rootPath += "/";
            var rootPathUri = new Uri(rootPath);

            var fullPath = Path.Combine(rootPath, value);
            var fullPathUri = new Uri(fullPath);

            // ensure the relative path does not refer to a location outside the root directory
            if (!fullPathUri.AbsolutePath.StartsWith(rootPathUri.AbsolutePath))
                throw new ArgumentException($"Relative path '{value}' leaves the root directory");

            // return a (normalized) relative path
            return rootPathUri.MakeRelativeUri(fullPathUri).ToString();
        }

private static bool CheckTargetFilePath(Settings settings, PwEntry settingsEntry, PwDatabase sourceDb)
        {
            // Require targetFilePath
            if (string.IsNullOrEmpty(settings.TargetFilePath))
            {
                MessageService.ShowWarning("MasterSlaveSync: Missing TargetFilePath for: " +
                                           settingsEntry.Strings.ReadSafe("replacedle"));
                return true;
            }

            // Default to same folder as sourceDb for the keyfile if no directory is specified
            if (!Path.IsPathRooted(settings.TargetFilePath))
            {
                string sourceDbPath = Path.GetDirectoryName(sourceDb.IOConnectionInfo.Path);
                if (sourceDbPath != null)
                {
                    settings.TargetFilePath = Path.Combine(sourceDbPath, settings.TargetFilePath);
                }
            }

            if (!File.Exists(settings.TargetFilePath))
            {
                MessageService.ShowWarning("MasterSlaveSync: Slave Database not found for: " +
                                           settingsEntry.Strings.ReadSafe("replacedle"));
                return true;
            }

            return false;
        }

public static bool GenerateEncryptedRuntime( int runtimeLicenseId,
                                                 string runtimeLicensePreplacedword,
                                                 string applicationRootDirectory,
                                                 string referenceApplicationFile,
                                                 Action<string> onSuccess = null )
    {
      if ( !Directory.Exists( applicationRootDirectory ) ) {
        Debug.LogError( "AGXUnity.LicenseManager: Unable to generate encrypted runtime license - " +
                        $"application root directory \"{applicationRootDirectory}\" doesn't exist." );
        return false;
      }

      if ( !Path.IsPathRooted( applicationRootDirectory ) ) {
        Debug.LogError( "AGXUnity.LicenseManager: Unable to generate encrypted runtime license - " +
                        $"application root directory \"{applicationRootDirectory}\" isn't rooted." );
        return false;
      }

      var absolutePathToReferenceFile = $"{applicationRootDirectory}/{referenceApplicationFile}".Replace( '\\', '/' );
      if ( !File.Exists( absolutePathToReferenceFile ) ) {
        Debug.LogError( "AGXUnity.LicenseManager: Unable to generate encrypted runtime license - " +
                        $"reference file \"{referenceApplicationFile}\" doesn't exist relative to \"{applicationRootDirectory}\"." );
        return false;
      }

      try {
        agxIO.Environment.instance().getFilePath( agxIO.Environment.Type.RESOURCE_PATH ).pushbackPath( applicationRootDirectory );
        var encrypted = agx.Runtime.instance().encryptRuntimeActivation( runtimeLicenseId,
                                                                         runtimeLicensePreplacedword,
                                                                         referenceApplicationFile );
        agxIO.Environment.instance().getFilePath( agxIO.Environment.Type.RESOURCE_PATH ).removeFilePath( applicationRootDirectory );

        if ( !string.IsNullOrEmpty( encrypted ) ) {
          // Fall-back directory is application root but we'll try to find
          // the AGX Dynamics binaries and place it there if applicationRootDirectory
          // is part of the resources of AGX Dynamics.
          var licenseTargetDirectory = Directory.GetFiles( applicationRootDirectory,
                                                           "agxPhysics.dll",
                                                           SearchOption.AllDirectories ).Select( file => new FileInfo( file ).Directory.FullName ).FirstOrDefault() ??
                                       applicationRootDirectory;

          var encryptedFilename = $"{licenseTargetDirectory}/agx{s_runtimeActivationExtension}".Replace( '\\', '/' );

          File.WriteAllText( encryptedFilename, encrypted );

          onSuccess?.Invoke( encryptedFilename );

          return true;
        }

        Debug.LogError( "AGXUnity.LicenseManager: Unable to generate encrypted runtime license - " +
                        $"encryption failed with status: {agx.Runtime.instance().getStatus()}" );
      }
      catch ( System.Exception e ) {
        Debug.LogError( "AGXUnity.LicenseManager: Exception occurred during generate of encrypted runtime " +
                        $"for application root \"{applicationRootDirectory}\"." );
        Debug.LogException( e );
      }

      return false;
    }

private static bool TryResolveRelativePath(string fileName, ReadOnlySpan<char> baseDir, [NotNullWhen(true)] out string? resolvedPath)
        {
            Debug.replacedert(!Path.IsPathRooted(fileName));

            var candidate = Path.Join(baseDir, fileName.replacedpan());
            if (File.Exists(candidate))
            {
                resolvedPath = candidate;
                return true;
            }
            else
            {
                resolvedPath = null;
                return false;
            }
        }

public byte[] Extract(string fpath)
		{
			this.replacedert(!string.IsNullOrEmpty(fpath));
			if (fpath.StartsWith("/"))
				fpath = fpath.TrimStart('/');

			byte[] content = null;
			try
			{
				content = _webCache.Extract(fpath);
				if (content == null)
				{
					//if (File.Exists(_pkgLocation))
					if (Path.IsPathRooted(_pkgLocation))
					{
						using (FileStream fs = new FileStream(_pkgLocation, FileMode.Open, FileAccess.Read, FileShare.Read))
							content = ZipStream.Extract(fs, fpath);
					}
					else
					{
						var replacedembly = System.Reflection.replacedembly.GetEntryreplacedembly();
						var rs = replacedembly.GetManifestResourceStream(_pkgLocation);
						content = ZipStream.Extract(rs, fpath);
					}
					if (content != null)
						_webCache.Add(fpath, content);
				}
			}
			catch (Exception ex) { TraceLog.WriteException(ex); throw; }
			return content;
		}

protected virtual string ResolvereplacedemblyReference (string replacedemblyReference)
        {
            if (System.IO.Path.IsPathRooted (replacedemblyReference))
                return replacedemblyReference;
            foreach (string referencePath in ReferencePaths) {
                var path = System.IO.Path.Combine (referencePath, replacedemblyReference);
                if (System.IO.File.Exists (path))
                    return path;
            }

            var replacedemblyName = new replacedemblyName(replacedemblyReference);
            if (replacedemblyName.Version != null)//Load via GAC and return full path
                return replacedembly.Load (replacedemblyName).Location;

            if (!replacedemblyReference.EndsWith (".dll", StringComparison.OrdinalIgnoreCase) && !replacedemblyReference.EndsWith (".exe", StringComparison.OrdinalIgnoreCase))
                return replacedemblyReference + ".dll";
            return replacedemblyReference;
        }

internal static bool IsFilePathValid(string path, bool allowRelativePaths = false)
        {
            bool isValid;

            try
            {
                string fullPath = Path.GetFullPath(path);

                if (allowRelativePaths)
                {
                    isValid = Path.IsPathRooted(path);
                }
                else
                {
                    string root = Path.GetPathRoot(path);
                    isValid = string.IsNullOrEmpty(root.Trim(new char[] { '/' })) == false;
                }
            }
            catch (Exception)
            {
                isValid = false;
            }

            return isValid;
        }

private static GenConfig LoadConfig(string filePath = null)
        {
            try
            {
                if (string.IsNullOrEmpty(filePath))
                {
                    filePath = defaultConfigFilename;
                }

                //if using the default filename, or just a filename was given, set the path to the current directory
                if (System.IO.Path.IsPathRooted(filePath))
                {
                    string executabledirectory = Path.GetDirectoryName(System.Reflection.replacedembly.GetEntryreplacedembly().Location);
                    filePath = Path.Combine(executabledirectory, filePath);
                }

                if (!File.Exists(filePath))
                {
                    Console.WriteLine($"No config file found at {filePath}");
                    return null;
                }

                Console.WriteLine($"Loading config file {filePath}");

                string contents = File.ReadAllText(filePath);

                GenConfig config = JsonConvert.DeserializeObject<GenConfig>(contents);

                return config;
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error loading config file: " + ex.Message);
                return null;
            }
        }

public override bool Run()
		{
			ProcessStartInfo processinfo;
			Process process;
			TimeSpan deltatime;
			int line = 0;
			string sourcedir = Path.GetDirectoryName(sourcefile);
			
			// Create parameters
			string args = this.parameters;
			args = args.Replace("%FI", inputfile);
			args = args.Replace("%FO", outputfile);
			args = args.Replace("%FS", sourcefile);
			args = args.Replace("%PT", this.tempdir.FullName);
			args = args.Replace("%PS", sourcedir);
			
			// Setup process info
			processinfo = new ProcessStartInfo();
			processinfo.Arguments = args;
			processinfo.FileName = Path.Combine(this.tempdir.FullName, info.ProgramFile);
			processinfo.CreateNoWindow = false;
			processinfo.ErrorDialog = false;
			processinfo.UseShellExecute = true;
			processinfo.WindowStyle = ProcessWindowStyle.Hidden;
			processinfo.WorkingDirectory = this.workingdir;
			
			// Output info
			Logger.WriteLogLine("Running compiler...");
			Logger.WriteLogLine("Program:    " + processinfo.FileName);
			Logger.WriteLogLine("Arguments:  " + processinfo.Arguments);
			
			try
			{
				// Start the compiler
				process = Process.Start(processinfo);
			}
			catch(Exception e)
			{
				// Unable to start the compiler
				General.ShowErrorMessage("Unable to start the compiler (" + info.Name + "). " + e.GetType().Name + ": " + e.Message, MessageBoxButtons.OK);
				return false;
			}
			
			// Wait for compiler to complete
			process.WaitForExit();
			deltatime = TimeSpan.FromTicks(process.ExitTime.Ticks - process.StartTime.Ticks);
			Logger.WriteLogLine("Compiler process has finished.");
			Logger.WriteLogLine("Compile time: " + deltatime.TotalSeconds.ToString("########0.00") + " seconds");
			
			// Now find the error file
			string errfile = Path.Combine(this.workingdir, ACS_ERROR_FILE);
			if(File.Exists(errfile))
			{
				try
				{
					// Regex to find error lines
					Regex errlinematcher = new Regex(":[0-9]+: ", RegexOptions.Compiled | RegexOptions.CultureInvariant);
					
					// Read all lines
					string[] errlines = File.ReadAllLines(errfile);
					while(line < errlines.Length)
					{
						// Check line
						string linestr = errlines[line];
						Match match = errlinematcher.Match(linestr);
						if(match.Success && (match.Index > 0))
						{
							CompilerError err = new CompilerError();
							
							// The match without spaces and semicolon is the line number
							string linenr = match.Value.Replace(":", "").Trim();
							if(!int.TryParse(linenr, out err.linenumber))
								err.linenumber = CompilerError.NO_LINE_NUMBER;
							else
								err.linenumber--;
							
							// Everything before the match is the filename
							err.filename = linestr.Substring(0, match.Index);
							if(!Path.IsPathRooted(err.filename))
							{
								// Add working directory to filename
								err.filename = Path.Combine(processinfo.WorkingDirectory, err.filename);
							}
							
							// Everything after the match is the description
							err.description = linestr.Substring(match.Index + match.Length).Trim();
							
							// Report the error
							ReportError(err);
						}
						
						// Next line
						line++;
					}
				}
				catch(Exception e)
				{
					// Error reading errors (ironic, isn't it)
					ReportError(new CompilerError("Failed to retrieve compiler error report. " + e.GetType().Name + ": " + e.Message));
				}
			}
			
			return true;
		}

public AppHostVirtualDirectoryConfigurator UsePhysicalPath(string physicalPath)
        {
            if (string.IsNullOrWhiteSpace(physicalPath))
                throw new ArgumentException(nameof(physicalPath));

            // build absolute path from current working directory
            if (Path.IsPathRooted(physicalPath) == false)
                physicalPath = Path.Combine(Path.GetDirectoryName(replacedembly.GetExecutingreplacedembly().Location), physicalPath);

            element.SetAttributeValue("physicalPath", physicalPath);
            return this;
        }

public bool PathIsPathRooted(string path)
		{
			return Path.IsPathRooted(path);
		}

private string GetFullFilePath(string path)
        {
            if (!Path.IsPathRooted(path))
            {
                path = Path.Combine(_sourceDir, path);
            }

            path = Path.GetFullPath(path);
            return path;
        }

public void OnVisitSyntaxNode(GeneratorSyntaxContext context)
        {
            if (context.Node is not ClreplacedDeclarationSyntax clreplacedSyntax)
            {
                return;
            }

            if (ModelExtensions.GetDeclaredSymbol(context.SemanticModel, clreplacedSyntax) is not INamedTypeSymbol clreplacedModel)
            {
                return;
            }

            var attribute = FindImageLibraryAttribute(clreplacedModel);
            if (attribute == null)
            {
                return;
            }

            if (!clreplacedSyntax.Modifiers.Any(SyntaxKind.PartialKeyword))
            {
                this._diagnostics.Add(Diagnostic.Create(DiagnosticsDescriptors.MissingPartialModifier, context.Node.GetLocation(), clreplacedModel.GetFullName()));
                return;
            }

            if (clreplacedSyntax.Modifiers.Any(SyntaxKind.StaticKeyword))
            {
                this._diagnostics.Add(Diagnostic.Create(DiagnosticsDescriptors.StaticClreplacedNotAllowed, context.Node.GetLocation()));
                return;
            }

            if (clreplacedSyntax.Parent is ClreplacedDeclarationSyntax)
            {
                this._diagnostics.Add(Diagnostic.Create(DiagnosticsDescriptors.NestedClreplacedNotAllowed, context.Node.GetLocation()));
                return;
            }

            var rawImageDirPath = attribute.ConstructorArguments[0].Value as string;
            if (rawImageDirPath != null && TryValidatePath(rawImageDirPath, out var validImageDirPath))
            {
                if (!Path.IsPathRooted(validImageDirPath) && clreplacedSyntax.SyntaxTree.FilePath is { Length: > 0 } codeFilePath && Path.GetDirectoryName(codeFilePath) is { Length: > 0 } codeDirPath)
                {
                    validImageDirPath = Path.Combine(codeDirPath, validImageDirPath);
                }

                var modifierNames = string.Join(" ", clreplacedSyntax.Modifiers.Select(x => x.ValueText));

                this._targetedClreplacedes.Add(new TargetedClreplacedInfo
                {
                    ClreplacedName = clreplacedModel.Name,
                    NamespaceName = clreplacedModel.GetNamespace(),
                    ModifierNames = modifierNames,
                    ImageDirectoryPath = validImageDirPath,
                    SyntaxNode = context.Node,
                });
            }
            else
            {
                this._diagnostics.Add(Diagnostic.Create(DiagnosticsDescriptors.InvalidDirectoryPath, context.Node.GetLocation(), rawImageDirPath));
            }
        }

internal string GenerateFullFileName(string templateName)
        {
            if (!Path.IsPathRooted(templateName))
            {
                return Path.Combine(_templateFolder, templateName);
            }
            return templateName;
        }

protected override string NormalizeAndEnsureValidPath(string path)
        {
            var absolutePath = path;
            if (!FilePathRootedBy(absolutePath, _root))
            {
                if (Path.IsPathRooted(absolutePath))
                {
                    // Existing path is already rooted, can't translate from relative to absolute.
                    return absolutePath;
                }

                if (path[0] == '/' || path[0] == '\\')
                {
                    path = path.Substring(1);
                }

                absolutePath = _root + path;
            }

            absolutePath = _filePathNormalizer.Normalize(absolutePath);
            return absolutePath;
        }

public static string ResolvePath(String rootPath, String relativePath)
        {
            ArgUtil.NotNullOrEmpty(rootPath, nameof(rootPath));
            ArgUtil.NotNullOrEmpty(relativePath, nameof(relativePath));

            if (!Path.IsPathRooted(rootPath))
            {
                throw new ArgumentException($"{rootPath} should be a rooted path.");
            }

            if (relativePath.IndexOfAny(Path.GetInvalidPathChars()) > -1)
            {
                throw new InvalidOperationException($"{relativePath} contains invalid path characters.");
            }
            else if (Path.GetFileName(relativePath).IndexOfAny(Path.GetInvalidFileNameChars()) > -1)
            {
                throw new InvalidOperationException($"{relativePath} contains invalid folder name characters.");
            }
            else if (Path.IsPathRooted(relativePath))
            {
                throw new InvalidOperationException($"{relativePath} can not be a rooted path.");
            }
            else
            {
                rootPath = rootPath.Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
                relativePath = relativePath.Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);

                // Root the path
                relativePath = String.Concat(rootPath, Path.AltDirectorySeparatorChar, relativePath);

                // Collapse ".." directories with their parent, and skip "." directories.
                String[] split = relativePath.Split(new[] { Path.AltDirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries);
                var segments = new Stack<String>(split.Length);
                Int32 skip = 0;
                for (Int32 i = split.Length - 1; i >= 0; i--)
                {
                    String segment = split[i];
                    if (String.Equals(segment, ".", StringComparison.Ordinal))
                    {
                        continue;
                    }
                    else if (String.Equals(segment, "..", StringComparison.Ordinal))
                    {
                        skip++;
                    }
                    else if (skip > 0)
                    {
                        skip--;
                    }
                    else
                    {
                        segments.Push(segment);
                    }
                }

                if (skip > 0)
                {
                    throw new InvalidOperationException($"The file path {relativePath} is invalid");
                }

#if OS_WINDOWS
                if (segments.Count > 1)
                {
                    return String.Join(Path.DirectorySeparatorChar, segments);
                }
                else
                {
                    return segments.Pop() + Path.DirectorySeparatorChar;
                }
#else
                return Path.DirectorySeparatorChar + String.Join(Path.DirectorySeparatorChar, segments);
#endif
            }
        }

public unsafe static string AbsoluteToRelativePath (string baseDirectoryPath, string absPath)
        {
            if (!Path.IsPathRooted (absPath) || string.IsNullOrEmpty (baseDirectoryPath))
                return absPath;

            absPath = GetFullPath (absPath);
            baseDirectoryPath = GetFullPath (baseDirectoryPath).TrimEnd (Path.DirectorySeparatorChar);

            fixed (char* bPtr = baseDirectoryPath, aPtr = absPath) {
                var bEnd = bPtr + baseDirectoryPath.Length;
                var aEnd = aPtr + absPath.Length;
                char* lastStartA = aEnd;
                char* lastStartB = bEnd;

                int indx = 0;
                // search common base path
                var a = aPtr;
                var b = bPtr;
                while (a < aEnd) {
                    if (*a != *b)
                        break;
                    if (IsSeparator (*a)) {
                        indx++;
                        lastStartA = a + 1;
                        lastStartB = b;
                    }
                    a++;
                    b++;
                    if (b >= bEnd) {
                        if (a >= aEnd || IsSeparator (*a)) {
                            indx++;
                            lastStartA = a + 1;
                            lastStartB = b;
                        }
                        break;
                    }
                }
                if (indx == 0)
                    return absPath;

                if (lastStartA >= aEnd)
                    return ".";

                // handle case a: some/path b: some/path/deeper...
                if (a >= aEnd) {
                    if (IsSeparator (*b)) {
                        lastStartA = a + 1;
                        lastStartB = b;
                    }
                }

                // look how many levels to go up into the base path
                int goUpCount = 0;
                while (lastStartB < bEnd) {
                    if (IsSeparator (*lastStartB))
                        goUpCount++;
                    lastStartB++;
                }
                var size = goUpCount * 2 + goUpCount + aEnd - lastStartA;
                var result = new char [size];
                fixed (char* rPtr = result) {
                    // go paths up
                    var r = rPtr;
                    for (int i = 0; i < goUpCount; i++) {
                        *(r++) = '.';
                        *(r++) = '.';
                        *(r++) = Path.DirectorySeparatorChar;
                    }
                    // copy the remaining absulute path
                    while (lastStartA < aEnd)
                        *(r++) = *(lastStartA++);
                }
                return new string (result);
            }
        }

public static string GetRelativePath(string relativeTo, string path)
        {
            relativeTo = Path.IsPathRooted(relativeTo) ? relativeTo : "C:/" + relativeTo;
            path = Path.IsPathRooted(path) ? path : "C:/" + path;

            Uri path1 = new Uri(relativeTo + Path.DirectorySeparatorChar);
            Uri path2 = new Uri(path);

            Uri relativeUri = path1.MakeRelativeUri(path2);
            return Uri.UnescapeDataString(relativeUri.OriginalString.Replace('/', Path.DirectorySeparatorChar));
        }

private static Boolean CheckKeyFile(PwDatabase sourceDb, Settings settings, PwEntry settingsEntry)
        {
            // If a key file is given it must exist.
            if (!string.IsNullOrEmpty(settings.KeyFilePath))
            {
                // Default to same folder as sourceDb for the keyfile if no directory is specified
                if (!Path.IsPathRooted(settings.KeyFilePath))
                {
                    string sourceDbPath = Path.GetDirectoryName(sourceDb.IOConnectionInfo.Path);
                    if (sourceDbPath != null)
                    {
                        settings.KeyFilePath = Path.Combine(sourceDbPath, settings.KeyFilePath);
                    }
                }

                if (!File.Exists(settings.KeyFilePath))
                {
                    MessageService.ShowWarning("MasterSlaveSync: Keyfile is given but could not be found for: " +
                                               settingsEntry.Strings.ReadSafe("replacedle"), settings.KeyFilePath);
                    return true;
                }
            }

            return false;
        }

public void ProcessCommand(IExecutionContext context, string line, ActionCommand command, ContainerInfo container)
        {
            var file = command.Data;

            // File is required
            if (string.IsNullOrEmpty(file))
            {
                context.Warning("File path must be specified.");
                return;
            }

            // Translate file path back from container path
            if (container != null)
            {
                file = container.TranslateToHostPath(file);
            }

            // Root the path
            if (!Path.IsPathRooted(file))
            {
                var githubContext = context.ExpressionValues["github"] as GitHubContext;
                ArgUtil.NotNull(githubContext, nameof(githubContext));
                var workspace = githubContext["workspace"].ToString();
                ArgUtil.NotNullOrEmpty(workspace, "workspace");

                file = Path.Combine(workspace, file);
            }

            // Load the config
            var config = IOUtil.LoadObject<IssueMatchersConfig>(file);

            // Add
            if (config?.Matchers?.Count > 0)
            {
                config.Validate();
                context.AddMatchers(config);
            }
        }

public static string ResolveFullPath(string currentDirectory, string path, bool replaceSpecialVariables, out bool wasRelative)
        {
            // Initially relative
            wasRelative = true;

            // Replace any special variables
            if (replaceSpecialVariables)
            {
                // Local App Data folder
                path = path.Replace("%LOCALAPPDATA%", Environment.GetEnvironmentVariable("LocalAppData"));

                // DnaWeb version
                path = path.Replace("%VERSION%", DnaSettings.Version.ToString());
            }

            if (!Path.IsPathRooted(path))
                // Return absolute path
                return Path.GetFullPath(Path.Combine(currentDirectory ?? string.Empty, path));

            // Flag this was not relative
            wasRelative = false;

            // Return path as it's already absolute
            return path;
        }

public static BlobInfo FromName(string blobName)
		{
			if (string.IsNullOrWhiteSpace(blobName) || Path.IsPathRooted(Sanitize(blobName)))
			{
				return null;
			}

			var id = Guid.Empty;
			var rawId = GetRawId(blobName: blobName);

			if (!Guid.TryParse(rawId, out id))
			{
				return null;
			}

			var name = blobName ?? string.Empty;
			var container = GetContainer(blobName);
			var cleanExtension = GetCleanExtension(blobName);

			return new BlobInfo(id, container, cleanExtension);
		}

private static bool SaveConfig(GenConfig config, string filePath = null)
        {
            try
            {
                if (string.IsNullOrEmpty(filePath))
                {
                    filePath = defaultConfigFilename;
                }

                //if using the default filename, or just a filename was given, set the path to the current directory
                if (System.IO.Path.IsPathRooted(filePath))
                {
                    string executabledirectory = Path.GetDirectoryName(System.Reflection.replacedembly.GetEntryreplacedembly().Location);
                    filePath = Path.Combine(executabledirectory, filePath);
                }

                Console.WriteLine($"Saving config file to {filePath}");

                string contents = JsonConvert.SerializeObject(config, Formatting.Indented);

                File.WriteAllText(filePath, contents, Encoding.Unicode);

                return true;
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error saving config file: " + ex.Message);
                return false;
            }
        }

protected virtual string MakeRelativePath(string anypath)
		{
			if(Path.IsPathRooted(anypath))
			{
				// Make relative
				string lowpath = anypath.ToLowerInvariant();
				string lowlocation = location.location.ToLowerInvariant();
				if((lowpath.Length > (lowlocation.Length + 1)) && lowpath.StartsWith(lowlocation))
					return anypath.Substring(lowlocation.Length + 1);
				else
					return anypath;
			}
			else
			{
				// Path is already relative
				return anypath;
			}
		}

public static bool IsValidPath(string path, bool allowRelativePaths = false) {
            bool isValid = true;

            try {
                string fullPath = Path.GetFullPath(path);

                if (allowRelativePaths) {
                    isValid = Path.IsPathRooted(path);
                } else {
                    string root = Path.GetPathRoot(path);
                    isValid = string.IsNullOrEmpty(root.Trim(new char[] { '\\', '/' })) == false;
                }
            } catch {
                isValid = false;
            }

            return isValid;
        }

public static string CleanName(string name)
		{
			if (name == null) {
				return string.Empty;
			}

			if (Path.IsPathRooted(name)) {
				// NOTE:
				// for UNC names...  \\machine\share\zoom\beet.txt gives \zoom\beet.txt
				name = name.Substring(Path.GetPathRoot(name).Length);
			}

			name = name.Replace(@"\", "/");

			while ((name.Length > 0) && (name[0] == '/')) {
				name = name.Remove(0, 1);
			}
			return name;
		}

public override bool Execute()
        {
            if (DebugTasks)
            {
                //Wait for debugger
                Log.LogMessage(
                    MessageImportance.High,
                    $"Debugging task {GetType().Name}, set the breakpoint and attach debugger to process with PID = {System.Diagnostics.Process.GetCurrentProcess().Id}");

                while (!System.Diagnostics.Debugger.IsAttached)
                {
                    Thread.Sleep(1000);
                }
            }

            var replacedle = !string.IsNullOrEmpty(replacedle) ? replacedle : PackageId;

            var sb = new System.Text.StringBuilder(); //TODO refactor to LINQ XML
            sb.AppendLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
            sb.AppendLine($"<package xmlns=\"http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd\">");
            sb.AppendLine($" <metadata>");
            sb.AppendLine($"  <id>{PackageId}</id>");
            sb.AppendLine($"  <version>{PackageVersionFull}</version>");
            sb.AppendLine($"  <authors>{Authors}</authors>");
            sb.AppendLine($"  <replacedle>{replacedle}</replacedle>");
            sb.AppendLine($"  <owners>{Authors}</owners>");
            sb.AppendLine($"  <requireLicenseAcceptance>{PackageRequireLicenseAcceptance}</requireLicenseAcceptance>");
            // ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
            if (!string.IsNullOrEmpty(PackageLicense))
            {
                sb.AppendLine($"  <license type=\"expression\">{PackageLicense}</license>");
            }
            else
            {
                sb.AppendLine($"  <licenseUrl>{PackageLicenseUrl}</licenseUrl>");
            }
            sb.AppendLine($"  <projectUrl>{PackageProjectUrl}</projectUrl>");
            sb.AppendLine($"  <iconUrl>{PackageIconUrl}</iconUrl>");
            sb.AppendLine($"  <description>{Description}</description>");
            sb.AppendLine($"  <releaseNotes>{PackageReleaseNotes}</releaseNotes>");
            sb.AppendLine($"  <copyright>{Copyright}</copyright>");
            sb.AppendLine($"  <tags>{PackageTags}</tags>");
            sb.AppendLine(
                $"  <repository url=\"{RepositoryUrl}\" type=\"git\" branch=\"{GitBranch}\" commit=\"{GitCommit}\" />");
            sb.AppendLine($"  <dependencies>");
            sb.AppendLine($"   <group targetFramework=\"{TargetFramework}\">");

            if (PackageReferences != null)
            {
                foreach (var r in PackageReferences)
                {
                    var item = r.ItemSpec;
                    if (item != "NETStandard.Library")
                        sb.AppendLine(
                            $"    <dependency id=\"{r.ItemSpec}\" version=\"{r.GetMetadata("Version")}\" exclude=\"Build,replacedyzers\" />");
                }
            }

            var resolvedProjectReferences =
                new List<string>(); //project references that has been resolved as NuGet packages
            if (ProjectReferences != null)
            {
                foreach (var src in ProjectReferences)
                {
                    var refPackageDependencyFile = Path.Combine(src.GetMetadata("RelativeDir"), IntermediateOutputPath,
                        Configuration, "package_dependency.txt");
                    if (!File.Exists(refPackageDependencyFile)) continue;

                    var refPackageDependency = File.ReadAllText(refPackageDependencyFile);

                    resolvedProjectReferences.Add(refPackageDependency);
                    sb.AppendLine(refPackageDependency);
                }
            }

            sb.AppendLine($"   </group>");
            sb.AppendLine($"  </dependencies>");
            sb.AppendLine($" </metadata>");

            sb.AppendLine($"  <files>");
            var dllFile = Path.Combine(ProjectDirectory, OutputPath, $"{replacedemblyName}.dll");
            sb.AppendLine([email protected]"    <file src=""{dllFile}"" target=""lib\{TargetFramework}\{replacedemblyName}.dll"" />");

            var pdbFile = Path.Combine(ProjectDirectory, OutputPath, $"{replacedemblyName}.pdb");
            if (File.Exists(pdbFile))
            {
                sb.AppendLine([email protected]"    <file src=""{pdbFile}"" target=""lib\{TargetFramework}\{replacedemblyName}.pdb"" />");
            }

            var xmlDocFile = Path.Combine(ProjectDirectory, OutputPath, $"{replacedemblyName}.xml");
            if (File.Exists(xmlDocFile))
            {
                sb.AppendLine(
                    [email protected]"    <file src=""{xmlDocFile}"" target=""lib\{TargetFramework}\{replacedemblyName}.xml"" />");
            }

            if (SourceFiles != null && Configuration.ToLower() != "release")
            {
                sb.AppendLine("");

                foreach (var src in SourceFiles)
                {
                    var srcFileOriginal = src.GetMetadata("OriginalItemSpec");
                    var srcFileRel = srcFileOriginal.Replace([email protected]"{ProjectDirectory}\", "");
                    if (Path.IsPathRooted(srcFileRel)) continue; //not a project file (probably source-only package) - project files have the relative path in srcFileRel, non project files have full path in srcFileRel 

                    var targetFile = Path.Combine("src", ProjectName, srcFileRel);
                    sb.AppendLine([email protected]"    <file src=""{src}"" target=""{targetFile}"" />");
                }
            }

            //include project references that has NOT been resolved as NuGet packages
            if (ProjectReferences != null && ReferenceCopyLocalPaths != null)
            {
                foreach (var rf in ReferenceCopyLocalPaths)
                {
                    if (rf.GetMetadata("ReferenceSourceTarget") == "ProjectReference")
                    {
                        var fileName = rf.GetMetadata("FileName");
                        if (!resolvedProjectReferences.Exists(s => s.Contains($"id=\"{fileName}\"")))
                        {
                            sb.AppendLine(
                                [email protected]"    <file src=""{rf.GetMetadata("FullPath")}"" target=""lib\{TargetFramework}\{rf.GetMetadata("FileName")}{rf.GetMetadata("Extension")}"" />");
                        }
                    }
                }
            }

            sb.AppendLine($"  </files>");

            sb.AppendLine($"</package>  ");

            //Write NuSpec file to /obj directory
            NuSpecFile = Path.Combine(ProjectDirectory, IntermediateOutputPath, Configuration,
                PackageVersionShort + ".nuspec");
            File.WriteAllText(NuSpecFile, sb.ToString());

            Log.LogMessage(sb.ToString());

            //Create dependency file for package in /obj directory
            var dep =
                [email protected]"<dependency id=""{PackageId}"" version=""{PackageVersionFull}"" exclude=""Build,replacedyzers"" />";
            var dependencyFile = Path.Combine(ProjectDirectory, IntermediateOutputPath, Configuration,
                "package_dependency.txt");
            File.WriteAllText(dependencyFile, dep);

            return true;
        }

protected virtual void OpenFile(string fileName, bool append)
		{
			if (LogLog.IsErrorEnabled)
			{
				// Internal check that the fileName preplaceded in is a rooted path
				bool isPathRooted = false;
				using (SecurityContext.Impersonate(this))
				{
					isPathRooted = Path.IsPathRooted(fileName);
				}
				if (!isPathRooted)
				{
					LogLog.Error(declaringType, "INTERNAL ERROR. OpenFile(" + fileName + "): File name is not fully qualified.");
				}
			}

			lock (this)
			{
				Reset();

				LogLog.Debug(declaringType, "Opening file for writing [" + fileName + "] append [" + append + "]");

				// Save these for later, allowing retries if file open fails
				m_fileName = fileName;
				m_appendToFile = append;

				LockingModel.CurrentAppender = this;
				LockingModel.OpenFile(fileName, append, m_encoding);
				m_stream = new LockingStream(LockingModel);

				if (m_stream != null)
				{
					m_stream.AcquireLock();
					try
					{
						SetQWForFiles(m_stream);
					}
					finally
					{
						m_stream.ReleaseLock();
					}
				}

				WriteHeader();
			}
		}

public static string PrettyPath( this string path )
    {
      var result = string.Copy( path );

      // Unity replacedetDataBase and/or Resources doesn't support
      // intermediate relative (..) path, e.g., replacedets/Foo/../Bar/file.txt.
      if ( result.Contains( ".." ) )
        result = System.IO.Path.GetFullPath( result );

      result = result.Replace( '\\', '/' );

      if ( System.IO.Path.IsPathRooted( result ) )
        result = result.MakeRelative( Application.dataPath );
      if ( result.StartsWith( "./" ) )
        result = result.Remove( 0, 2 );
      return result;
    }

public static SecretStoreBuilder AddDockerSecrets(this SecretStoreBuilder builder, string directoryPath, Func<string, string> mutateSecretName = null)
        {
            Guard.NotNull(builder, nameof(builder), "Requires a secret store builder to add the Docker secrets to");
            Guard.NotNullOrWhitespace(directoryPath, nameof(directoryPath), "Requires a non-blank directory path inside the Docker container to locate the secrets");
            Guard.For(() => !Path.IsPathRooted(directoryPath), 
                new ArgumentException("Requires an absolute directory path inside the Docker container to located the secrets", nameof(directoryPath)));
            
            if (!Directory.Exists(directoryPath))
            {
                throw new DirectoryNotFoundException($"The directory {directoryPath} which is configured as secretsDirectoryPath does not exist.");
            }
            
            return AddDockerSecrets(builder, directoryPath, name: null, mutateSecretName: mutateSecretName);
        }

private void SetFullPath(string slnDir)
        {
            if(path == null) {
                return;
            }

            if(Path.IsPathRooted(path)) {
                fullPath = path;
            }
            else {
                fullPath = (slnDir != null) ? Path.Combine(slnDir, path) : path;
            }

            fullPath = Path.GetFullPath(fullPath); // D:\a\b\c\..\..\MvsSlnTest.csproj -> D:\a\MvsSlnTest.csproj
        }

public static AppEngine Create(string pluginPath, ILogger logger, ReflectionManager reflectionManager, IServiceCollection services, IConfigurationRoot configuration)
        {
            logger.LogInformation("CREATING RAWCMS APPENGINE");
            var appEngine = new AppEngine(
                  logger,
                  basedir =>
                  {
                      logger.LogInformation($"original path {pluginPath}");
                      var folder = pluginPath;
                      if (!Path.IsPathRooted(pluginPath))
                      {
                          folder = basedir + pluginPath;
                          logger.LogInformation($"pluigin is relative. path is made absolyte using base app");
                      }

                      logger.LogInformation($"pluigin folder final value {folder}");
                      return Path.GetFullPath(folder);//Directory.GetDirectories(folder).FirstOrDefault();
                  },
                  reflectionManager,
                  configuration
              );//Hardcoded for dev

            appEngine.Init();

            services.AddSingleton<ILogger>(x => logger);
            services.AddSingleton<AppEngine>(x => appEngine);
            appEngine.LoadPlugins(services);
            return appEngine;
        }

private bool InitializeCheckout( string agxDir )
    {
      const int AGX_DEPENDENCIES = 0;
      const int AGXTERRAIN_DEPENDENCIES = 1;
      const int INSTALLED = 2;

      Instance.AGX_DIR = agxDir;

      var cmakeCache = new FileInfo( AGX_DIR + Path.DirectorySeparatorChar + "CMakeCache.txt" );
      var binData = new BinDirData[]
      {
        new BinDirData()
        {
          CMakeKey = "CACHE_DEPENDENCY_DATE:STRING="
        },
        new BinDirData()
        {
          CMakeKey = "TERRAIN_DEPENDENCY_DATE:STRING="
        },
        new BinDirData()
        {
          CMakeKey = "CMAKE_INSTALL_PREFIX:PATH="
        }
      };
      using ( var stream = cmakeCache.OpenText() ) {
        var line = string.Empty;
        while ( !binData.All( data => data.HasValue ) &&
                ( line = stream.ReadLine()?.Trim() ) != null ) {
          if ( line.StartsWith( "//" ) )
            continue;

          binData.Any( data => data.StoreValue( line ) );
        }
      }

      if ( !binData.All( data => data.HasValue ) ) {
        foreach ( var data in binData )
          if ( !data.HasValue )
            Debug.LogError( $"{"ERROR".Color( Color.red )}: {data.CMakeKey}null" );
        return false;
      }

      var dependenciesDir = new DirectoryInfo( AGX_DIR +
                                               Path.DirectorySeparatorChar +
                                               "dependencies" );
      if ( !dependenciesDir.Exists ) {
        Debug.LogError( $"{"ERROR".Color( Color.red )}: Dependencies directory {dependenciesDir.FullName} - doesn't exist." );
        return false;
      }

      binData[ AGX_DEPENDENCIES ].Directory = dependenciesDir.GetDirectories( $"agx_dependencies_{binData[ AGX_DEPENDENCIES ].Value}*" ).FirstOrDefault();
      binData[ AGXTERRAIN_DEPENDENCIES ].Directory = dependenciesDir.GetDirectories( $"agxTerrain_dependencies_{binData[ AGXTERRAIN_DEPENDENCIES ].Value}*" ).FirstOrDefault();

      // Handle both absolute and relative CMAKE_INSTALL_PREFIX
      var installPath = binData[ INSTALLED ].Value;
      if ( Path.IsPathRooted( installPath ) )
        binData[ INSTALLED ].Directory = new DirectoryInfo( installPath );
      else
        binData[ INSTALLED ].Directory = new DirectoryInfo( AGX_DIR +
                                                            Path.DirectorySeparatorChar +
                                                            installPath );

      if ( binData.Any( data => data.Directory == null || !data.Directory.Exists ) ) {
        foreach ( var data in binData )
          if ( data.Directory == null || !data.Directory.Exists )
            Debug.LogError( $"{"ERROR".Color( Color.red )}: Unable to find directory for key {data.CMakeKey}." );
        return false;
      }

      AGX_BIN_PATH    = ( from data in binData
                          select $"{data.Directory.FullName}{Path.DirectorySeparatorChar}bin{Path.DirectorySeparatorChar}x64" ).ToArray();
      AGX_PLUGIN_PATH = $"{AGX_BIN_PATH[ INSTALLED ]}{Path.DirectorySeparatorChar}plugins";
      AGX_DATA_DIR    = $"{binData[ INSTALLED ].Directory.FullName}{Path.DirectorySeparatorChar}data";

      return true;
    }

public static string? FindFile(string fileName, bool searchCurrentDirectory, IReadOnlyList<string>? searchPath)
        {
            if (Path.IsPathRooted(fileName))
            {
                return fileName;
            }

            string? resolvedPath;
            if (searchCurrentDirectory && TryResolveRelativePath(fileName, Environment.CurrentDirectory, out resolvedPath))
            {
                return resolvedPath;
            }

            if (searchPath != null && !ContainsPathSeparator(fileName))
            {
                for (int i = 0; i < searchPath.Count; i++)
                {
                    if (TryResolveRelativePath(fileName, searchPath[i], out resolvedPath))
                    {
                        return resolvedPath;
                    }
                }
            }

            return null;
        }

internal static IConfigurationBuilder AddFile(this IConfigurationBuilder builder, string path) {
            var formats = new Dictionary<string, Action<IConfigurationBuilder, string>> {
                [".json"] = (builder, path) => builder.AddJsonFile(path, true),
                [".yml"] = (builder, path) => builder.AddYamlFile(path, true)
            };
            path = Path.IsPathRooted(path) ? path : Path.GetFullPath(path);
            if (Path.HasExtension(path)) {
                var format = formats.TryGetValue(Path.GetExtension(path), out var confAction);
                if (format) {
                    confAction.Invoke(builder, path);
                }
            } else {
                var firstMatch = formats.FirstOrDefault(f => {
                    return File.Exists(path + f.Key);
                });
                if (firstMatch.Value != null) {
                    firstMatch.Value.Invoke(builder, path + firstMatch.Key);
                }
            }
            return builder;
        }

internal static bool TryResolveConfigurationOutputPath(ProjectInstance projectInstance, out string path)
        {
            var intermediateOutputPath = projectInstance.GetPropertyValue(IntermediateOutputPathPropertyName);
            if (string.IsNullOrEmpty(intermediateOutputPath))
            {
                path = null;
                return false;
            }

            if (!Path.IsPathRooted(intermediateOutputPath))
            {
                // Relative path, need to convert to absolute.
                var projectDirectory = projectInstance.GetPropertyValue(MSBuildProjectDirectoryPropertyName);
                if (string.IsNullOrEmpty(projectDirectory))
                {
                    // This should never be true but we're beign extra careful.
                    path = null;
                    return false;
                }

                intermediateOutputPath = Path.Combine(projectDirectory, intermediateOutputPath);
            }

            intermediateOutputPath = intermediateOutputPath
                .Replace('\\', Path.DirectorySeparatorChar)
                .Replace('/', Path.DirectorySeparatorChar);
            path = Path.Combine(intermediateOutputPath, RazorConfigurationFileName);
            return true;
        }

private static string GetPath(string filePath)
        {
            string path;
            if (Path.IsPathRooted(filePath))
            {
                path = filePath;
            }
            else
            {
                path = Path.Combine(Environment.CurrentDirectory, filePath);
            }

            if (!File.Exists(path))
            {
                throw new FileNotFoundException(path);
            }

            return path;
        }

public static TestCaseData[] Get<T>(string filePath, Type expectedResultType = null, string expectedResultName = "ExpectedResult")
        {
            string completeFilePath = Path.IsPathRooted(filePath)
                ? filePath
                : Path.Combine(AppDomain.CurrentDomain.BaseDirectory, filePath);

            using (StreamReader streamReader = new StreamReader(completeFilePath))
            using (CsvReader csvReader = new CsvReader(streamReader, Thread.CurrentThread.CurrentCulture))
            {
                TestCaseData[] dataItems = csvReader.GetRecords<T>().
                    Select(x => new TestCaseData(x)).
                    ToArray();

                if (expectedResultType != null)
                {
                    // Reset stream reader to beginning.
                    streamReader.BaseStream.Position = 0;

                    // Read the header line.
                    csvReader.Read();

                    object[] expectedResults = GetExpectedResults(csvReader, expectedResultType, expectedResultName).ToArray();
                    for (int i = 0; i < dataItems.Length; i++)
                    {
                        dataItems[i].Returns(expectedResults[i]);
                    }
                }

                return dataItems;
            }
        }

public static string ChangePath(string path, char separator) {
            // Can't trust File.Exists if MONO_IOMAP_ALL is set.
            if (!MONO_IOMAP_ALL) {
                string pathMaybe = path;
                // Check if target exists in the first place.
                if (Directory.Exists(path) || File.Exists(path))
                    return pathMaybe;

                // Try a simpler fix first: Maybe the casing is already correct...
                pathMaybe = path.Replace('/', separator).Replace('\\', separator);
                if (Directory.Exists(pathMaybe) || File.Exists(pathMaybe))
                    return pathMaybe;

                // Fall back to the slow rebuild.
            }

            // Check if the path has been rebuilt before.
            Dictionary<string, string> cachedPaths;
            if (!_CachedChanges.TryGetValue(separator, out cachedPaths))
                _CachedChanges[separator] = cachedPaths = new Dictionary<string, string>();
            string cachedPath;
            if (cachedPaths.TryGetValue(path, out cachedPath))
                return cachedPath;

            // Split and rebuild path.

            string[] pathSplit = path.Split(DirectorySeparatorChars);

            StringBuilder builder = new StringBuilder();

            bool unixRooted = false;

            if (Path.IsPathRooted(path)) {
                // The first element in a rooted path will always be correct.
                // On Windows, this will be the drive letter.
                // On Unix and Unix-like systems, this will be empty.
                if (unixRooted = (builder.Length == 0))
                    // Path is rooted, but the path separator is the root.
                    builder.Append(separator);
                else
                    builder.Append(pathSplit[0]);
            }

            for (int i = 1; i < pathSplit.Length; i++) {
                string next;
                if (i < pathSplit.Length - 1)
                    next = GetDirectory(builder.ToString(), pathSplit[i]);
                else
                    next = GetTarget(builder.ToString(), pathSplit[i]);
                next = next ?? pathSplit[i];

                if (i != 1 || !unixRooted)
                    builder.Append(separator);

                builder.Append(next);
            }

            return cachedPaths[path] = builder.ToString();
        }

void Import (ITextTemplatingEngineHost host, Directive includeDirective, string relativeToDirectory)
        {
            string fileName;
            if (includeDirective.Attributes.Count > 1 || !includeDirective.Attributes.TryGetValue ("file", out fileName)) {
                LogError ("Unexpected attributes in include directive", includeDirective.StartLocation);
                return;
            }

            //try to resolve path relative to the file that included it
            if (relativeToDirectory != null && !Path.IsPathRooted (fileName)) {
                string possible = Path.Combine (relativeToDirectory, fileName);
                if (File.Exists (possible))
                    fileName = Path.GetFullPath (possible);
            }

            string content, resolvedName;
            if (host.LoadIncludeText (fileName, out content, out resolvedName))
                Parse (host, new Tokeniser (resolvedName, content), true, true);
            else
                LogError ("Could not resolve include file '" + fileName + "'.", includeDirective.StartLocation);
        }

private static unsafe nint shaderc_include_resolve(void* user_data, [MarshalAs(UnmanagedType.LPStr)] string requested_source, int type, [MarshalAs(UnmanagedType.LPStr)] string requesting_source, UIntPtr include_depth)
        {
            GCHandle gch = GCHandle.FromIntPtr((IntPtr)user_data);
#pragma warning disable CS8600
            Includer includer = (Includer)gch.Target;
#pragma warning restore CS8600

#pragma warning disable CS8602
            if (!includer._shadercIncludeResults.TryGetValue(requested_source, out IntPtr includeResultPtr))
#pragma warning restore CS8602
            {
                Native.shaderc_include_result includeResult = new();
                string path = requested_source;
                if (!Path.IsPathRooted(path))
                {
                    string rootPath = includer.RootPath;
                    if (includer._sourceToPath.ContainsKey(requesting_source)) {
                        rootPath = Path.GetDirectoryName(includer._sourceToPath[requesting_source]);
                    }
                    path = Path.Combine(rootPath, path);
                }
                includeResult.content = File.ReadAllText(path);
                includeResult.content_length = (UIntPtr)includeResult.content.Length;
                includeResult.source_name = requested_source;
                includeResult.source_name_length = (UIntPtr)includeResult.source_name.Length;

                includeResultPtr = Marshal.AllocHGlobal(Marshal.SizeOf(includeResult));
                Marshal.StructureToPtr(includeResult, includeResultPtr, false);
                includer._shadercIncludeResults.Add(requested_source, includeResultPtr);
                includer._ptrToName.Add(includeResultPtr, requested_source);
                includer._sourceToPath.Add(requested_source, path);
            }
            return includeResultPtr;
        }

public bool Exists(string fpath)
		{
			this.replacedert(!string.IsNullOrEmpty(fpath));
			if (fpath.StartsWith("/"))
				fpath = fpath.TrimStart('/');

			bool exists = false;
			try
			{
				exists = _webCache.Contains(fpath);
				if (!exists)
				{
					//if (File.Exists(_pkgLocation))
					if (Path.IsPathRooted(_pkgLocation))
					{
						using (FileStream fs = new FileStream(_pkgLocation, FileMode.Open, FileAccess.Read, FileShare.Read))
							exists = ZipStream.IsExists(fs, fpath);
					}
					else
					{
						var replacedembly = System.Reflection.replacedembly.GetEntryreplacedembly();
						var rs = replacedembly.GetManifestResourceStream(_pkgLocation);
							exists = ZipStream.IsExists(rs, fpath);
					}
				}
			}
			catch (Exception ex) { TraceLog.WriteException(ex); throw; }
			return exists;
		}

public unsafe static AtkUldreplacedet* Createreplacedets(List<string> paths) {
            var ret = Createreplacedets((uint)paths.Count);
            for (int i = 0; i < paths.Count; i++) {
                var hd = JobBars.Config.Use4K ? (byte)2 : (byte)1;

                var tex = (AtkTexture*)(new IntPtr(ret) + 0x20 * i + 0x8);
                var path = paths[i];

                // get mapping to some file in necessary (icon.tex -> C:/mods/icon.tex)
                // could also be icon.tex -> icon.tex
                var resolvedPath = GetResolvedPath(JobBars.Config.Use4K ? path.Replace(".tex", "_hr1.tex") : path);
                PluginLog.Log($"Resolved {path} -> {resolvedPath}");

                if (Path.IsPathRooted(resolvedPath)) {
                    TextureLoadPath(tex, resolvedPath, 1); // don't want to re-apply _hr1
                    Marshal.WriteByte(new IntPtr(tex->Resource) + 0x1a, hd);
                }
                else {
                    TextureLoadPath(tex, path, hd);
                }
            }
            return ret;
        }

static void WriteToFileSMB(string host, string droploc, string fname, string paylocation)
        {
            try
            {
                byte[] filen = null;
                var writeuncpath = String.Format(@"\\{0}\C${1}\{2}", host, droploc, fname);
                //this is meant to be updated to compile file into replacedembly
                if (Path.IsPathRooted(paylocation))
                {
                    filen = File.ReadAllBytes(paylocation);
                }
                Console.WriteLine("[+] Writing data to      :  {0}", host);
                File.WriteAllBytes(writeuncpath, filen);
            }
            catch (Exception ex)
            {
                Console.WriteLine("[X] Error     :  {0}", ex.Message);
                return;
            }
        }

public void ProcessCommand(IExecutionContext context, string line, ActionCommand command, ContainerInfo container)
        {
            command.Properties.TryGetValue(RemoveMatcherCommandProperties.Owner, out string owner);
            var file = command.Data;

            // Owner and file are mutually exclusive
            if (!string.IsNullOrEmpty(owner) && !string.IsNullOrEmpty(file))
            {
                context.Warning("Either specify an owner name or a file path in ##[remove-matcher] command. Both values cannot be set.");
                return;
            }

            // Owner or file is required
            if (string.IsNullOrEmpty(owner) && string.IsNullOrEmpty(file))
            {
                context.Warning("Either an owner name or a file path must be specified in ##[remove-matcher] command.");
                return;
            }

            // Remove by owner
            if (!string.IsNullOrEmpty(owner))
            {
                context.RemoveMatchers(new[] { owner });
            }
            // Remove by file
            else
            {
                // Translate file path back from container path
                if (container != null)
                {
                    file = container.TranslateToHostPath(file);
                }

                // Root the path
                if (!Path.IsPathRooted(file))
                {
                    var githubContext = context.ExpressionValues["github"] as GitHubContext;
                    ArgUtil.NotNull(githubContext, nameof(githubContext));
                    var workspace = githubContext["workspace"].ToString();
                    ArgUtil.NotNullOrEmpty(workspace, "workspace");

                    file = Path.Combine(workspace, file);
                }

                // Load the config
                var config = IOUtil.LoadObject<IssueMatchersConfig>(file);

                if (config?.Matchers?.Count > 0)
                {
                    // Remove
                    context.RemoveMatchers(config.Matchers.Select(x => x.Owner));
                }
            }
        }

public virtual void Send(MailMessage message)
		{
			using (var client = _smtpClient ?? new SmtpClient())
			{
				switch (client.DeliveryMethod)
				{
					case SmtpDeliveryMethod.SpecifiedPickupDirectory:
						{
							if (!Path.IsPathRooted(client.PickupDirectoryLocation))
							{
								client.PickupDirectoryLocation = Path.Combine(
									AppDomain.CurrentDomain.BaseDirectory,
									client.PickupDirectoryLocation.Trim('~').Trim('\\', '/').Replace("/", "\\")
								);

								if (!Directory.Exists(client.PickupDirectoryLocation))
								{
									Directory.CreateDirectory(client.PickupDirectoryLocation);
								}
							}
						}
						break;
				}

				client.Send(message);
			}
		}

internal string CheckFilename(string filename, string error_source)
        {
            // references used:
            // https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx
            // http://gavinmiller.io/2016/creating-a-secure-sanitization-function/
            // https://github.com/madrobby/zaru/blob/master/test/test_zaru.rb
            filename = filename.Trim();

            filename.Replace('/', '\\');
            filename.Replace("\x00", "");

            string[] unsafeChars = { "?", "%", "*", ":", "|", "<", ">", "\"", "..", @".\", @"\." };
            foreach (string c in unsafeChars)
            {
                if (filename.Contains(c))
                {
                    throw new ScriptRuntimeException("improper filename '" + filename + "' for " + error_source + ", contains '" + c + "'");
                }
            }

            if (Path.IsPathRooted(filename) || filename.StartsWith("\\"))
            {
                throw new ScriptRuntimeException("improper filename '" + filename + "' for " + error_source +", must use relative path");
            }


            if (filename.StartsWith("."))
            {
                throw new ScriptRuntimeException("improper filename '" + filename + "' for " + error_source + ", can't start with '.'");
            }

            return filename;
        }