Future _processConfig()

in tool/stats.dart [97:157]
51 lines of code
14 McCabe index (conditional complexity)

Future<void> _processConfig(
  String testPrefix,
  bool raw,
  bool updateFiles,
  bool verbose,
  String specifiedSection,
  bool verboseLooseMatch,
) async {
  final config = _configs.singleWhere((c) => c.prefix == testPrefix);

  var sections = loadCommonMarkSections(testPrefix);

  var scores = SplayTreeMap<String, SplayTreeMap<int, CompareLevel>>(
      compareAsciiLowerCaseNatural);

  for (var entry in sections.entries) {
    if (specifiedSection != null && entry.key != specifiedSection) {
      continue;
    }

    final units = <DataCase>[];

    for (var e in entry.value) {
      final result = compareResult(config, e,
          verboseFail: verbose, verboseLooseMatch: verboseLooseMatch);

      units.add(DataCase(
        front_matter: result.testCase.toString(),
        input: result.testCase.markdown,
        expectedOutput:
            (_improveStrict && result.compareLevel == CompareLevel.loose)
                ? result.testCase.html
                : result.result,
      ));

      var nestedMap = scores.putIfAbsent(
          entry.key, () => SplayTreeMap<int, CompareLevel>());
      nestedMap[e.example] = result.compareLevel;
    }

    if (updateFiles && units.isNotEmpty) {
      var fileName =
          entry.key.toLowerCase().replaceAll(_sectionNameReplace, '_');
      while (fileName.endsWith('_')) {
        fileName = fileName.substring(0, fileName.length - 1);
      }
      fileName = '$fileName.unit';
      File(p.join('test', testPrefix, fileName))
        ..createSync(recursive: true)
        ..writeAsStringSync(_unitOutput(units));
    }
  }

  if (raw || updateFiles) {
    await _printRaw(testPrefix, scores, updateFiles);
  }

  if (!raw || updateFiles) {
    await _printFriendly(testPrefix, scores, updateFiles);
  }
}