static

in java/src/main/java/com/twitter/twittertext/Regex.java [307:334]

• 27 lines of code
• 1 McCabe index (conditional complexity)

  static {
    synchronized (Regex.class) {
      INVALID_CHARACTERS_PATTERN = Pattern.compile(".*[" + INVALID_CHARACTERS + "].*");
      VALID_HASHTAG = Pattern.compile("(^|\\uFE0E|\\uFE0F|[^&" + HASHTAG_LETTERS_NUMERALS +
          "])([#\uFF03])(?![\uFE0F\u20E3])(" + HASHTAG_LETTERS_NUMERALS_SET + "*" +
          HASHTAG_LETTERS_SET + HASHTAG_LETTERS_NUMERALS_SET + "*)", Pattern.CASE_INSENSITIVE);
      INVALID_HASHTAG_MATCH_END = Pattern.compile("^(?:[#＃]|://)");
      RTL_CHARACTERS = Pattern.compile("[\u0600-\u06FF\u0750-\u077F\u0590-\u05FF\uFE70-\uFEFF]");
      AT_SIGNS = Pattern.compile("[" + AT_SIGNS_CHARS + "]");
      VALID_MENTION_OR_LIST = Pattern.compile("([^a-z0-9_!#$%&*" + AT_SIGNS_CHARS +
          "]|^|(?:^|[^a-z0-9_+~.-])RT:?)(" + AT_SIGNS +
          "+)([a-z0-9_]{1,20})(/[a-z][a-z0-9_\\-]{0,24})?", Pattern.CASE_INSENSITIVE);
      VALID_REPLY = Pattern.compile("^(?:" + UNICODE_SPACES + "|" + DIRECTIONAL_CHARACTERS + ")*" +
          AT_SIGNS + "([a-z0-9_]{1,20})", Pattern.CASE_INSENSITIVE);
      INVALID_MENTION_MATCH_END =
          Pattern.compile("^(?:[" + AT_SIGNS_CHARS + LATIN_ACCENTS_CHARS + "]|://)");
      INVALID_URL_WITHOUT_PROTOCOL_MATCH_BEGIN = Pattern.compile("[-_./]$");

      VALID_URL = Pattern.compile(VALID_URL_PATTERN_STRING, Pattern.CASE_INSENSITIVE);
      VALID_TCO_URL = Pattern.compile("^https?://t\\.co/([a-z0-9]+)(?:\\?" +
          URL_VALID_URL_QUERY_CHARS + "*" + URL_VALID_URL_QUERY_ENDING_CHARS + ")?",
          Pattern.CASE_INSENSITIVE);
      VALID_CASHTAG = Pattern.compile("(^|" + UNICODE_SPACES + "|" + DIRECTIONAL_CHARACTERS + ")(" +
          DOLLAR_SIGN_CHAR + ")(" + CASHTAG + ")" + "(?=$|\\s|\\p{Punct})",
          Pattern.CASE_INSENSITIVE);
      VALID_DOMAIN = Pattern.compile(URL_VALID_DOMAIN, Pattern.CASE_INSENSITIVE);
    }
  }