int compareAsciiLowerCase()

in lib/src/comparators.dart [122:143]

• 21 lines of code
• 11 McCabe index (conditional complexity)

int compareAsciiLowerCase(String a, String b) {
  var defaultResult = 0;
  for (var i = 0; i < a.length; i++) {
    if (i >= b.length) return 1;
    var aChar = a.codeUnitAt(i);
    var bChar = b.codeUnitAt(i);
    if (aChar == bChar) continue;
    var aLowerCase = aChar;
    var bLowerCase = bChar;
    // Upper case if ASCII letters.
    if (_upperCaseA <= bChar && bChar <= _upperCaseZ) {
      bLowerCase += _asciiCaseBit;
    }
    if (_upperCaseA <= aChar && aChar <= _upperCaseZ) {
      aLowerCase += _asciiCaseBit;
    }
    if (aLowerCase != bLowerCase) return (aLowerCase - bLowerCase).sign;
    if (defaultResult == 0) defaultResult = aChar - bChar;
  }
  if (b.length > a.length) return -1;
  return defaultResult.sign;
}