mapIsEqual<K, V> static method

bool mapIsEqual<K, V>(Map<K, V>? a, Map<K, V>? b)

Implementation

static bool mapIsEqual<K, V>(Map<K, V>? a, Map<K, V>? b) {
  // Handle null comparison
  if (a == null) return b == null;
  if (b == null || a.length != b.length) return false;

  // Check if 'a' and 'b' are identical objects
  if (identical(a, b)) return true;

  // Compare the entries in 'a' and 'b'
  for (final key in a.keys) {
    if (!b.containsKey(key)) return false;

    final valueA = a[key];
    final valueB = b[key];

    if (valueA is Map && valueB is Map) {
      // Recursively compare maps
      if (!mapIsEqual(valueA, valueB)) return false;
    } else if (valueA is Iterable && valueB is Iterable) {
      // Recursively compare iterables
      if (!iterableIsEqual(valueA, valueB)) return false;
    } else if (valueA != valueB) {
      return false;
    }
  }

  return true;
}