Method unicodeTable

java/com/google/re2j/Parser.java:1524–1538

(String name)

  // and the table of additional fold-equivalent code points.
  // Returns null if |name| does not identify a Unicode character range.
  private static Pair<int[][], int[][]> unicodeTable(String name) {
    // Special case: "Any" means any.
    if (name.equals("Any")) {
      return Pair.of(ANY_TABLE, ANY_TABLE);
    }
    int[][] table = UnicodeTables.CATEGORIES.get(name);
    if (table != null) {
      return Pair.of(table, UnicodeTables.FOLD_CATEGORIES.get(name));
    }
    table = UnicodeTables.SCRIPTS.get(name);
    if (table != null) {
      return Pair.of(table, UnicodeTables.FOLD_SCRIPT.get(name));
    }
    return null;
  }

  // parseUnicodeClass() parses a leading Unicode character class like \p{Han}
  // from the beginning of t.  If one is present, it appends the characters to