* First, this method resolves the given root against the {@linkplain #getBaseDirectory() base directory},
     * then normalizes the path. If a source already exists for the same scope, language and normalized directory,
     * this method does nothing. Otherwise, the normalized directory is added as a new {@link SourceRoot} element.
     *
     * @param scope scope (main or test) of the directory to add

        if (StringUtil.isBlank(fileName)) {
            throwValidationError(messages -> messages.addErrorsDesignFileNameIsNotFound("designFile"), this::asListHtml);
        }

        File uploadFile;
        // normalize filename
        if (checkFileType(fileName, fessConfig.getSupportedUploadedMediaExtentionsAsArray())
                && checkFileType(uploadedFileName, fessConfig.getSupportedUploadedMediaExtentionsAsArray())) {

	// check for quoted string (string may not contain a quote)
	if match, err := regexp.MatchString("^\"[^\"]+\"$", name); err != nil {
		return err
	} else if match {
		return nil
	}

	// normalize the name to letters, digits, _ or $
	valid := true
	cleaned := strings.Map(func(r rune) rune {
		switch {
		case unicode.IsLetter(r):
			return 'a'
		case unicode.IsDigit(r):
			return '0'

                        if (isGroupRecordStarted) {
                            currentDirectiveList.clear();
                            isGroupRecordStarted = false;
                        }
                        // Normalize user-agent to lowercase
                        final String userAgent = value.toLowerCase(Locale.ENGLISH);
                        Directive currentDirective = robotsTxt.getDirective(userAgent);

            File currentPom = project.getFile();
            if (currentPom != null) {
                MavenSession session = event.getSession();
                Path current = currentPom.toPath().toAbsolutePath().normalize();
                Path topDirectory = session.getTopDirectory();
                if (topDirectory != null && current.startsWith(topDirectory)) {
                    current = topDirectory.relativize(current);

        String configPath = form.crawlingConfigPath.trim();
        if (StringUtil.isBlank(configName)) {
            configName = StringUtils.abbreviate(configPath, 30);
        }

        // normalize
        final StringBuilder buf = new StringBuilder(1000);
        for (int i = 0; i < configPath.length(); i++) {
            final char c = configPath.charAt(i);
            if (c == '\\') {

            File currentPom = project.getFile();
            if (currentPom != null) {
                MavenSession session = event.getSession();
                Path current = currentPom.toPath().toAbsolutePath().normalize();
                Path topDirectory = session.getTopDirectory();
                if (topDirectory != null && current.startsWith(topDirectory)) {
                    current = topDirectory.relativize(current);

            if (installationToolchainsFileStr != null) {
                installationToolchainsFile = context.installationDirectory
                        .resolve(installationToolchainsFileStr)
                        .normalize();
            }
        }

        request.setInstallationToolchainsFile(
                installationToolchainsFile != null ? installationToolchainsFile.toFile() : null);

 * lookups.
 *
 * <p>During construction, names are normalized in two ways:
 *
 * <ol>
 *   <li>ASCII uppercase characters are converted to lowercase.
 *   <li>Unicode dot separators other than the ASCII period ({@code '.'}) are converted to the ASCII
 *       period.
 * </ol>
 *
 * <p>The normalized values will be returned from {@link #toString()} and {@link #parts()}, and will

        ContentTransformer transformer = new ContentTransformer("workflowTransformer");
        transformer.addTransformationRule("<[^>]+>", ""); // Remove HTML tags
        transformer.addTransformationRule("\\s+", " "); // Normalize whitespace

        // Simulate crawling response
        ResponseData responseData = new ResponseData();
        responseData.setUrl("http://example.com/page.html");