import { createParser } from "./index.js";
import { ParseError } from "./index.js";
class EventSourceParserStream extends TransformStream {
  constructor({ onError, onRetry, onComment, maxBufferSize } = {}) {
    let parser;
    super({
      start(controller) {
        parser = createParser({
          onEvent: (event) => {
            controller.enqueue(event);
          },
          onError(error) {
            typeof onError == "function" && onError(error), (onError === "terminate" || error.type === "max-buffer-size-exceeded") && controller.error(error);
          },
          onRetry,
          onComment,
          maxBufferSize
        });
      },
      transform(chunk) {
        parser.feed(chunk);
      }
    });
  }
}
export {
  EventSourceParserStream,
  ParseError
};
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