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Issue #28: Removed build step for bitjs.io now that all browsers (Firefox 114+) support ES Module Workers.

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This commit is contained in:
Jeff Schiller 2023-05-28 10:39:35 -07:00
parent fce8d69612
commit 63e84dadb0
26 changed files with 916 additions and 2965 deletions
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26
archive/unzip.js
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@ -13,9 +13,9 @@
*/
// This file expects to be invoked as a Worker (see onmessage below).
importScripts('../io/bitstream-worker.js');
importScripts('../io/bytebuffer-worker.js');
importScripts('../io/bytestream-worker.js');
import { BitStream } from '../io/bitstream.js';
import { ByteBuffer } from '../io/bytebuffer.js';
import { ByteStream } from '../io/bytestream.js';
const UnarchiveState = {
NOT_STARTED: 0,
@ -74,7 +74,7 @@ const BIT = [0x01, 0x02, 0x04, 0x08,
class ZipLocalFile {
/**
* @param {bitjs.io.ByteStream} bstream
* @param {ByteStream} bstream
*/
constructor(bstream) {
if (typeof bstream != typeof {} || !bstream.readNumber || typeof bstream.readNumber != typeof function () { }) {
@ -133,7 +133,7 @@ class ZipLocalFile {
// Copy all the read bytes into a buffer and examine the last 16 bytes to see if they are the
// data descriptor.
let bufferedByteArr = savedBstream.peekBytes(numBytesSeeked);
const descriptorStream = new bitjs.io.ByteStream(bufferedByteArr.buffer, numBytesSeeked - 16, 16);
const descriptorStream = new ByteStream(bufferedByteArr.buffer, numBytesSeeked - 16, 16);
const maybeDescriptorSig = descriptorStream.readNumber(4);
const maybeCrc32 = descriptorStream.readNumber(4);
const maybeCompressedSize = descriptorStream.readNumber(4);
@ -327,7 +327,7 @@ function getFixedDistanceTable() {
/**
* Extract one bit at a time until we find a matching Huffman Code
* then return that symbol.
* @param {bitjs.io.BitStream} bstream
* @param {BitStream} bstream
* @param {Map<number, SymbolLengthPair>} hcTable
* @returns {number}
*/
@ -417,10 +417,10 @@ const DistLookupTable = [
];
/**
* @param {bitjs.io.BitStream} bstream
* @param {BitStream} bstream
* @param {Map<number, SymbolLengthPair>} hcLiteralTable
* @param {Map<number, SymbolLengthPair>} hcDistanceTable
* @param {bitjs.io.ByteBuffer} buffer
* @param {ByteBuffer} buffer
* @returns
*/
function inflateBlockData(bstream, hcLiteralTable, hcDistanceTable, buffer) {
@ -491,13 +491,13 @@ function inflateBlockData(bstream, hcLiteralTable, hcDistanceTable, buffer) {
*/
function inflate(compressedData, numDecompressedBytes) {
// Bit stream representing the compressed data.
/** @type {bitjs.io.BitStream} */
const bstream = new bitjs.io.BitStream(compressedData.buffer,
/** @type {BitStream} */
const bstream = new BitStream(compressedData.buffer,
false /* mtl */,
compressedData.byteOffset,
compressedData.byteLength);
/** @type {bitjs.io.ByteBuffer} */
const buffer = new bitjs.io.ByteBuffer(numDecompressedBytes);
/** @type {ByteBuffer} */
const buffer = new ByteBuffer(numDecompressedBytes);
let blockSize = 0;
// block format: http://tools.ietf.org/html/rfc1951#page-9
@ -734,7 +734,7 @@ onmessage = function (event) {
// This is the very first time we have been called. Initialize the bytestream.
if (!bytestream) {
bytestream = new bitjs.io.ByteStream(bytes);
bytestream = new ByteStream(bytes);
} else {
bytestream.push(bytes);
}