cockpitTextMatchScore function

int cockpitTextMatchScore(String actual, String expected, CockpitTextMatchMode matchMode, { int sourceScore = 0, })

Implementation

int cockpitTextMatchScore(
  String actual,
  String expected,
  CockpitTextMatchMode matchMode, {
  int sourceScore = 0,
}) {
  final normalizedActual = cockpitNormalizeText(actual);
  final normalizedExpected = cockpitNormalizeText(expected);
  if (!cockpitTextMatches(actual, expected, matchMode)) return 0;
  if (normalizedActual == normalizedExpected) {
    return (matchMode == CockpitTextMatchMode.fuzzy ? 1100000 : 10000) +
        sourceScore;
  }
  if (matchMode == CockpitTextMatchMode.contains) {
    return 5000 +
        sourceScore +
        (1000 - (normalizedActual.length - normalizedExpected.length))
            .clamp(0, 1000)
            .toInt();
  }
  if (matchMode == CockpitTextMatchMode.fuzzy) {
    final similarityScore =
        (cockpitFuzzyTextSimilarity(normalizedActual, normalizedExpected) *
                10000)
            .round();
    final lengthCloseness =
        (99 -
                (normalizedActual.length - normalizedExpected.length)
                    .abs()
                    .clamp(0, 99))
            .toInt();
    return similarityScore * 100 + lengthCloseness + sourceScore;
  }
  final match = RegExp(expected.trim()).firstMatch(normalizedActual)!;
  final fullMatch = match.start == 0 && match.end == normalizedActual.length;
  return (fullMatch ? 8000 : 6000) +
      sourceScore +
      (1000 - (normalizedActual.length - match.group(0)!.length))
          .clamp(0, 1000)
          .toInt();
}