static Uint32List _buildMapping()

in lib/src/codepage.dart [289:304]

• 16 lines of code
• 4 McCabe index (conditional complexity)

  static Uint32List _buildMapping(String characters) {
    var result = Uint32List(256);
    var i = 0;
    for (var char in characters.runes) {
      if (i >= 256) {
        throw ArgumentError.value(
            characters, "characters", "Must contain 256 characters");
      }
      result[i++] = char;
    }
    if (i < 256) {
      throw ArgumentError.value(
          characters, "characters", "Must contain 256 characters");
    }
    return result;
  }