encodeSnapshot function

String encodeSnapshot(
  1. Map<String, String> snapshot
)

snapshot as its file: one entry per line, sorted by key.

Implementation

String encodeSnapshot(Map<String, String> snapshot) {
  final keys = snapshot.keys.toList()..sort();
  if (keys.isEmpty) return '{}\n';
  final lines = [for (final k in keys) '  ${jsonEncode(k)}: ${snapshot[k]}'];
  return '{\n${lines.join(',\n')}\n}\n';
}