export class LineBreakTransformer {
  private chunks = ""

  // noinspection JSUnusedGlobalSymbols
  transform(chunk: string, controller: TransformStreamDefaultController) {
    this.chunks += chunk
    const lines = this.chunks.split("\r\n")
    this.chunks = lines.pop()!
    for (const line of lines) {
      controller.enqueue(line)
    }
  }

  // noinspection JSUnusedGlobalSymbols
  flush(controller: TransformStreamDefaultController) {
    controller.enqueue(this.chunks)
  }
}