export class LineBreakTransformer { constructor() { this.chunks = ""; } transform(chunk, controller) { // Append new chunks to existing chunks. this.chunks += chunk; // For each line breaks in chunks, send the parsed lines out. const lines = this.chunks.split("\r\n"); this.chunks = lines.pop(); lines.forEach((line) => controller.enqueue(line + "\r\n")); } flush(controller) { // When the stream is closed, flush any remaining chunks out. controller.enqueue(this.chunks); } }