Method newLiteral

java/com/google/re2j/Parser.java:182–190

(int r, int flags)

  // newLiteral returns a new LITERAL Regexp with the given flags
  private Regexp newLiteral(int r, int flags) {
    Regexp re = newRegexp(Regexp.Op.LITERAL);
    re.flags = flags;
    if ((flags & RE2.FOLD_CASE) != 0) {
      r = minFoldRune(r);
    }
    re.runes = new int[] {r};
    return re;
  }

  // minFoldRune returns the minimum rune fold-equivalent to r.
  private static int minFoldRune(int r) {