removeDuplicates<T> function

List<T> removeDuplicates<T>(List<T> items)

Implementation

List<T> removeDuplicates<T>(List<T> items) {
  var res = <T>[];
  for (var item in items) {
    var hasMatch = res.where((r) {
      if (r is CompilePipeMetadata) {
        CompilePipeMetadata rMeta = r;
        var itemMeta = item as CompilePipeMetadata;
        return rMeta.type!.name == itemMeta.type!.name &&
            rMeta.type!.moduleUrl == itemMeta.type!.moduleUrl;
      } else if (r is CompileDirectiveMetadata) {
        CompileDirectiveMetadata rMeta = r;
        var itemMeta = item as CompileDirectiveMetadata;
        return rMeta.type!.name == itemMeta.type!.name &&
            rMeta.type!.moduleUrl == itemMeta.type!.moduleUrl;
      } else {
        throw ArgumentError();
      }
    }).isNotEmpty;
    if (!hasMatch) {
      res.add(item);
    }
  }
  return res;
}