docs: public Tag getTagForPattern(CharSequence text) {
  		for (final Tag tag : Tag.values()) {
  			Pattern pattern = this.compiledPatterns.get(tag);
  			if (pattern == null) {
  				pattern = Pattern.compile("^\\s*" + getPattern(tag), Pattern.DOTALL); //$NON-NLS-1$
  				this.compiledPatterns.put(tag, pattern);
  			}
  			final Matcher matcher = pattern.matcher(text);
  			if (matcher.find()) {
  				return tag;
  			}
  		}
  		return null;
  	}