build method

Future<String> build(Element node, Iterable<DartObject> annotations)

Implementation

Future<String> build(Element node, Iterable<DartObject> annotations) async {
  final scope = StringBuffer();
  for (final annotation in annotations) {
    final note = annotation.getField('folders');
    final extension = annotation.getField('extension');
    final parts =
        node.source?.uri.toString().split(RegExp(r'[\\/]', unicode: true));
    final dir = parts?.sublist(1, parts.length - 1).join('/');
    if (note == null ||
        note.isNull ||
        dir == null ||
        dir.isEmpty ||
        extension == null ||
        extension.isNull) {
      continue;
    }
    final templateFile = await File('$dir/${parts?.last}').readAsString();
    final regClass = RegExp(r'class\s+(\w+)');
    final chunks = templateFile.split(regClass);
    scope.writeln(chunks[0]);
    final template = chunks[1];
    for (final name in note.toListValue()!) {
      Iterable<File> files = Directory('$dir/${name.toStringValue()}')
          .listSync(recursive: true)
          .where((entity) =>
              entity is File &&
              entity.path.endsWith(extension.toStringValue()!))
          .cast<File>();
      for (final file in files) {
        String content = await file.readAsString();
        final pattern = RegExp(r"(Scenario(?: Outline)?:)");
        final matches = pattern.allMatches(content);
        final scenarioNames = matches.map((m) => m.group(0)).toList();
        final scenarios = content.split(pattern).toList();
        scenarioNames.asMap().forEach((index, scenario) {
          final name =
              scenarios[index + 1].split(RegExp('(\n|\r)')).first.trim();
          scope.writeln('class ${name.replaceAll(' ', '')}$template'
              .replaceAll('%step%', name)
              .replaceAll(
                  '%feature%',
                  '${scenarios[0]}\n$scenario${scenarios[index + 1]}'
                      .replaceAll('\$', '\\\$')));
        });
      }
    }
  }
  return scope.toString();
}