findFor method

EmbeddingTokenizerProvider? findFor(
  1. EmbeddingModelSpec spec
)

Implementation

EmbeddingTokenizerProvider? findFor(EmbeddingModelSpec spec) {
  final matches = _registered.where((p) => p.canHandle(spec)).toList();
  if (matches.isEmpty) return null;
  final indexed = [for (var i = 0; i < matches.length; i++) (i, matches[i])];
  indexed.sort((a, b) {
    final byPriority = b.$2.priority.compareTo(a.$2.priority);
    return byPriority != 0 ? byPriority : a.$1.compareTo(b.$1);
  });
  if (kDebugMode &&
      indexed.length > 1 &&
      indexed[0].$2.priority == indexed[1].$2.priority) {
    edgeAiLog(
      '[flutter_edge_ai] Ambiguous embedding tokenizer: '
      '${indexed.map((e) => e.$2.name).join(", ")} all handle this spec at '
      'priority ${indexed[0].$2.priority}; using "${indexed[0].$2.name}".',
    );
  }
  return indexed.first.$2;
}