int _compareLists()

in lib/src/version.dart [357:389]

• 23 lines of code
• 10 McCabe index (conditional complexity)

  int _compareLists(List a, List b) {
    for (var i = 0; i < math.max(a.length, b.length); i++) {
      var aPart = (i < a.length) ? a[i] : null;
      var bPart = (i < b.length) ? b[i] : null;

      if (aPart == bPart) continue;

      // Missing parts come before present ones.
      if (aPart == null) return -1;
      if (bPart == null) return 1;

      if (aPart is num) {
        if (bPart is num) {
          // Compare two numbers.
          return aPart.compareTo(bPart);
        } else {
          // Numbers come before strings.
          return -1;
        }
      } else {
        if (bPart is num) {
          // Strings come after numbers.
          return 1;
        } else {
          // Compare two strings.
          return (aPart as String).compareTo(bPart as String);
        }
      }
    }

    // The lists are entirely equal.
    return 0;
  }