swc/bundler/tests/.cache/untrusted/ea521ffe8dfdeca48e8e923391f0127716410f4b.ts

// Loaded from https://dev.jspm.io/npm:jszip@3.5.0/lib/compressedObject.dew.js


import { dew as _externalDewDew } from "./external.dew.js";
import { dew as _DataWorkerDewDew } from "./stream/DataWorker.dew.js";
import { dew as _DataLengthProbeDewDew } from "./stream/DataLengthProbe.dew.js";
import { dew as _Crc32ProbeDewDew } from "./stream/Crc32Probe.dew.js";
var exports = {},
    _dewExec = false;
export function dew() {
  if (_dewExec) return exports;
  _dewExec = true;

  var external = _externalDewDew();

  var DataWorker = _DataWorkerDewDew();

  var DataLengthProbe = _DataLengthProbeDewDew();

  var Crc32Probe = _Crc32ProbeDewDew();

  var DataLengthProbe = _DataLengthProbeDewDew();
  /**
   * Represent a compressed object, with everything needed to decompress it.
   * @constructor
   * @param {number} compressedSize the size of the data compressed.
   * @param {number} uncompressedSize the size of the data after decompression.
   * @param {number} crc32 the crc32 of the decompressed file.
   * @param {object} compression the type of compression, see lib/compressions.js.
   * @param {String|ArrayBuffer|Uint8Array|Buffer} data the compressed data.
   */


  function CompressedObject(compressedSize, uncompressedSize, crc32, compression, data) {
    this.compressedSize = compressedSize;
    this.uncompressedSize = uncompressedSize;
    this.crc32 = crc32;
    this.compression = compression;
    this.compressedContent = data;
  }

  CompressedObject.prototype = {
    /**
     * Create a worker to get the uncompressed content.
     * @return {GenericWorker} the worker.
     */
    getContentWorker: function () {
      var worker = new DataWorker(external.Promise.resolve(this.compressedContent)).pipe(this.compression.uncompressWorker()).pipe(new DataLengthProbe("data_length"));
      var that = this;
      worker.on("end", function () {
        if (this.streamInfo['data_length'] !== that.uncompressedSize) {
          throw new Error("Bug : uncompressed data size mismatch");
        }
      });
      return worker;
    },

    /**
     * Create a worker to get the compressed content.
     * @return {GenericWorker} the worker.
     */
    getCompressedWorker: function () {
      return new DataWorker(external.Promise.resolve(this.compressedContent)).withStreamInfo("compressedSize", this.compressedSize).withStreamInfo("uncompressedSize", this.uncompressedSize).withStreamInfo("crc32", this.crc32).withStreamInfo("compression", this.compression);
    }
  };
  /**
   * Chain the given worker with other workers to compress the content with the
   * given compression.
   * @param {GenericWorker} uncompressedWorker the worker to pipe.
   * @param {Object} compression the compression object.
   * @param {Object} compressionOptions the options to use when compressing.
   * @return {GenericWorker} the new worker compressing the content.
   */

  CompressedObject.createWorkerFrom = function (uncompressedWorker, compression, compressionOptions) {
    return uncompressedWorker.pipe(new Crc32Probe()).pipe(new DataLengthProbe("uncompressedSize")).pipe(compression.compressWorker(compressionOptions)).pipe(new DataLengthProbe("compressedSize")).withStreamInfo("compression", compression);
  };

  exports = CompressedObject;
  return exports;
}