Method quoteReplacement

java/com/google/re2j/Matcher.java:408–421

Quotes '\' and '$' in s, so that the returned string could be used in #appendReplacement as a literal replacement of s. @param s the string to be quoted @return the quoted string

(String s)

   * @return the quoted string
   */
  public static String quoteReplacement(String s) {
    if (s.indexOf('\\') < 0 && s.indexOf('$') < 0) {
      return s;
    }
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < s.length(); ++i) {
      char c = s.charAt(i);
      if (c == '\\' || c == '$') {
        sb.append('\\');
      }
      sb.append(c);
    }
    return sb.toString();
  }

  /**
   * Appends to {@code sb} two strings: the text from the append position up to the beginning of the