toRegExp method

RegExp toRegExp({ bool multiLine = false, bool caseSensitive = false, bool unicode = false, bool dotAll = false, })

Implementation

RegExp toRegExp({
  bool multiLine = false,
  bool caseSensitive = false,
  bool unicode = false,
  bool dotAll = false,
}) {
  String message = "";
  for (var i = 0; i < length; i++) {
    String msg = this[i];
    String symbol = r"*#";
    String similar_word = "";

    if (RegExp(r"^(a)$", caseSensitive: false).hashData(msg)) {
      similar_word = "4";
    }
    if (RegExp(r"^(i)$", caseSensitive: false).hashData(msg)) {
      similar_word = "1";
    }
    if (RegExp(r"^(e)$", caseSensitive: false).hashData(msg)) {
      similar_word = "3";
    }
    if (RegExp(r"^(o)$", caseSensitive: false).hashData(msg)) {
      similar_word = "0";
    }
    if (RegExp(r"^(g)$", caseSensitive: false).hashData(msg)) {
      similar_word = "9";
    }
    if (RegExp(r"^(s)$", caseSensitive: false).hashData(msg)) {
      similar_word = "5";
    }

    if (!RegExp(r"^(a|i|u|e|o)$", caseSensitive: false).hashData(msg)) {
      if (length < 5) {
        symbol = "";
      }
    }

    String msg_data = "[${msg}${similar_word}${symbol}]";
    msg = "(${msg_data}+|${msg_data})";
    if (i == (length - 1)) {
      message += "${msg}";
    } else {
      message += "${msg}([ \\n]+)?";
    }
  }
  return RegExp(
    message,
    multiLine: multiLine,
    caseSensitive: caseSensitive,
    unicode: unicode,
    dotAll: dotAll,
  );
}