Code Csmetics kthoom integration
This commit is contained in:
OzzieIsaacs
parent
5b9b36f997
commit
a159bb0b97
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@ -13,9 +13,9 @@ bitjs.archive = bitjs.archive || {};
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(function() {
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// ===========================================================================
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// Stolen from Closure because it's the best way to do Java-like inheritance.
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bitjs.base = function(me, opt_methodName, var_args) {
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// ===========================================================================
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// Stolen from Closure because it's the best way to do Java-like inheritance.
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bitjs.base = function(me, opt_methodName, var_args) {
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var caller = arguments.callee.caller;
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if (caller.superClass_) {
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// This is a constructor. Call the superclass constructor.
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@ -45,50 +45,50 @@ bitjs.base = function(me, opt_methodName, var_args) {
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'goog.base called from a method of one name ' +
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'to a method of a different name');
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}
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};
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bitjs.inherits = function(childCtor, parentCtor) {
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};
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bitjs.inherits = function(childCtor, parentCtor) {
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/** @constructor */
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function tempCtor() {};
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tempCtor.prototype = parentCtor.prototype;
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childCtor.superClass_ = parentCtor.prototype;
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childCtor.prototype = new tempCtor();
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childCtor.prototype.constructor = childCtor;
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};
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// ===========================================================================
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};
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// ===========================================================================
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/**
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/**
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* An unarchive event.
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*
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* @param {string} type The event type.
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* @constructor
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*/
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bitjs.archive.UnarchiveEvent = function(type) {
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bitjs.archive.UnarchiveEvent = function(type) {
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/**
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* The event type.
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*
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* @type {string}
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*/
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this.type = type;
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};
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};
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/**
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/**
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* The UnarchiveEvent types.
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*/
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bitjs.archive.UnarchiveEvent.Type = {
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bitjs.archive.UnarchiveEvent.Type = {
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START: 'start',
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PROGRESS: 'progress',
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EXTRACT: 'extract',
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FINISH: 'finish',
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INFO: 'info',
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ERROR: 'error'
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};
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};
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/**
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/**
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* Useful for passing info up to the client (for debugging).
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*
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* @param {string} msg The info message.
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*/
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bitjs.archive.UnarchiveInfoEvent = function(msg) {
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bitjs.archive.UnarchiveInfoEvent = function(msg) {
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bitjs.base(this, bitjs.archive.UnarchiveEvent.Type.INFO);
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/**
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@ -97,15 +97,15 @@ bitjs.archive.UnarchiveInfoEvent = function(msg) {
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* @type {string}
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*/
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this.msg = msg;
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};
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bitjs.inherits(bitjs.archive.UnarchiveInfoEvent, bitjs.archive.UnarchiveEvent);
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};
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bitjs.inherits(bitjs.archive.UnarchiveInfoEvent, bitjs.archive.UnarchiveEvent);
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/**
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/**
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* An unrecoverable error has occured.
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*
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* @param {string} msg The error message.
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*/
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bitjs.archive.UnarchiveErrorEvent = function(msg) {
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bitjs.archive.UnarchiveErrorEvent = function(msg) {
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bitjs.base(this, bitjs.archive.UnarchiveEvent.Type.ERROR);
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/**
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@ -114,39 +114,40 @@ bitjs.archive.UnarchiveErrorEvent = function(msg) {
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* @type {string}
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*/
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this.msg = msg;
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};
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bitjs.inherits(bitjs.archive.UnarchiveErrorEvent, bitjs.archive.UnarchiveEvent);
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};
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bitjs.inherits(bitjs.archive.UnarchiveErrorEvent, bitjs.archive.UnarchiveEvent);
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/**
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/**
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* Start event.
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*
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* @param {string} msg The info message.
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*/
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bitjs.archive.UnarchiveStartEvent = function() {
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bitjs.archive.UnarchiveStartEvent = function() {
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bitjs.base(this, bitjs.archive.UnarchiveEvent.Type.START);
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};
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bitjs.inherits(bitjs.archive.UnarchiveStartEvent, bitjs.archive.UnarchiveEvent);
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};
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bitjs.inherits(bitjs.archive.UnarchiveStartEvent, bitjs.archive.UnarchiveEvent);
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/**
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/**
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* Finish event.
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*
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* @param {string} msg The info message.
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*/
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bitjs.archive.UnarchiveFinishEvent = function() {
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bitjs.archive.UnarchiveFinishEvent = function() {
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bitjs.base(this, bitjs.archive.UnarchiveEvent.Type.FINISH);
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};
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bitjs.inherits(bitjs.archive.UnarchiveFinishEvent, bitjs.archive.UnarchiveEvent);
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};
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bitjs.inherits(bitjs.archive.UnarchiveFinishEvent, bitjs.archive.UnarchiveEvent);
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/**
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/**
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* Progress event.
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*/
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bitjs.archive.UnarchiveProgressEvent = function(
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bitjs.archive.UnarchiveProgressEvent = function(
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currentFilename,
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currentFileNumber,
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currentBytesUnarchivedInFile,
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currentBytesUnarchived,
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totalUncompressedBytesInArchive,
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totalFilesInArchive) {
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totalFilesInArchive)
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{
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bitjs.base(this, bitjs.archive.UnarchiveEvent.Type.PROGRESS);
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this.currentFilename = currentFilename;
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@ -155,10 +156,10 @@ bitjs.archive.UnarchiveProgressEvent = function(
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this.totalFilesInArchive = totalFilesInArchive;
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this.currentBytesUnarchived = currentBytesUnarchived;
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this.totalUncompressedBytesInArchive = totalUncompressedBytesInArchive;
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};
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bitjs.inherits(bitjs.archive.UnarchiveProgressEvent, bitjs.archive.UnarchiveEvent);
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};
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bitjs.inherits(bitjs.archive.UnarchiveProgressEvent, bitjs.archive.UnarchiveEvent);
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/**
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/**
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* All extracted files returned by an Unarchiver will implement
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* the following interface:
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*
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@ -169,28 +170,28 @@ bitjs.inherits(bitjs.archive.UnarchiveProgressEvent, bitjs.archive.UnarchiveEven
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*
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*/
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/**
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/**
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* Extract event.
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*/
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bitjs.archive.UnarchiveExtractEvent = function(unarchivedFile) {
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bitjs.archive.UnarchiveExtractEvent = function(unarchivedFile) {
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bitjs.base(this, bitjs.archive.UnarchiveEvent.Type.EXTRACT);
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/**
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* @type {UnarchivedFile}
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*/
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this.unarchivedFile = unarchivedFile;
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};
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bitjs.inherits(bitjs.archive.UnarchiveExtractEvent, bitjs.archive.UnarchiveEvent);
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};
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bitjs.inherits(bitjs.archive.UnarchiveExtractEvent, bitjs.archive.UnarchiveEvent);
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/**
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/**
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* Base class for all Unarchivers.
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*
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* @param {ArrayBuffer} arrayBuffer The Array Buffer.
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* @param {string} opt_pathToBitJS Optional string for where the BitJS files are located.
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* @constructor
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*/
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bitjs.archive.Unarchiver = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.archive.Unarchiver = function(arrayBuffer, opt_pathToBitJS) {
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/**
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* The ArrayBuffer object.
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* @type {ArrayBuffer}
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@ -213,60 +214,60 @@ bitjs.archive.Unarchiver = function(arrayBuffer, opt_pathToBitJS) {
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for (var type in bitjs.archive.UnarchiveEvent.Type) {
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this.listeners_[bitjs.archive.UnarchiveEvent.Type[type]] = [];
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}
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};
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};
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/**
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/**
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* Private web worker initialized during start().
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* @type {Worker}
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* @private
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*/
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bitjs.archive.Unarchiver.prototype.worker_ = null;
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bitjs.archive.Unarchiver.prototype.worker_ = null;
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/**
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/**
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* This method must be overridden by the subclass to return the script filename.
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* @return {string} The script filename.
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* @protected.
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*/
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bitjs.archive.Unarchiver.prototype.getScriptFileName = function() {
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bitjs.archive.Unarchiver.prototype.getScriptFileName = function() {
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throw 'Subclasses of AbstractUnarchiver must overload getScriptFileName()';
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};
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};
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/**
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/**
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* Adds an event listener for UnarchiveEvents.
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*
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* @param {string} Event type.
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* @param {function} An event handler function.
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*/
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bitjs.archive.Unarchiver.prototype.addEventListener = function(type, listener) {
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bitjs.archive.Unarchiver.prototype.addEventListener = function(type, listener) {
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if (type in this.listeners_) {
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if (this.listeners_[type].indexOf(listener) == -1) {
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this.listeners_[type].push(listener);
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}
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}
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};
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};
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/**
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/**
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* Removes an event listener.
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*
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* @param {string} Event type.
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* @param {EventListener|function} An event listener or handler function.
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*/
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bitjs.archive.Unarchiver.prototype.removeEventListener = function(type, listener) {
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bitjs.archive.Unarchiver.prototype.removeEventListener = function(type, listener) {
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if (type in this.listeners_) {
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var index = this.listeners_[type].indexOf(listener);
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if (index != -1) {
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this.listeners_[type].splice(index, 1);
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}
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}
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};
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};
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/**
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/**
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* Receive an event and pass it to the listener functions.
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*
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* @param {bitjs.archive.UnarchiveEvent} e
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* @private
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*/
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bitjs.archive.Unarchiver.prototype.handleWorkerEvent_ = function(e) {
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bitjs.archive.Unarchiver.prototype.handleWorkerEvent_ = function(e) {
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if ((e instanceof bitjs.archive.UnarchiveEvent || e.type) &&
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this.listeners_[e.type] instanceof Array) {
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this.listeners_[e.type].forEach(function (listener) { listener(e) });
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@ -276,9 +277,9 @@ bitjs.archive.Unarchiver.prototype.handleWorkerEvent_ = function(e) {
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} else {
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console.log(e);
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}
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};
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};
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/**
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/**
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* Starts the unarchive in a separate Web Worker thread and returns immediately.
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*/
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bitjs.archive.Unarchiver.prototype.start = function() {
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@ -305,49 +306,49 @@ bitjs.archive.Unarchiver.prototype.handleWorkerEvent_ = function(e) {
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this.worker_.postMessage({file: this.ab});
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}
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};
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};
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/**
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/**
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* Terminates the Web Worker for this Unarchiver and returns immediately.
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*/
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bitjs.archive.Unarchiver.prototype.stop = function() {
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bitjs.archive.Unarchiver.prototype.stop = function() {
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if (this.worker_) {
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this.worker_.terminate();
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}
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};
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};
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/**
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/**
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* Unzipper
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* @extends {bitjs.archive.Unarchiver}
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* @constructor
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*/
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bitjs.archive.Unzipper = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.archive.Unzipper = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.base(this, arrayBuffer, opt_pathToBitJS);
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};
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bitjs.inherits(bitjs.archive.Unzipper, bitjs.archive.Unarchiver);
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bitjs.archive.Unzipper.prototype.getScriptFileName = function() { return 'unzip.js' };
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};
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bitjs.inherits(bitjs.archive.Unzipper, bitjs.archive.Unarchiver);
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bitjs.archive.Unzipper.prototype.getScriptFileName = function() { return 'unzip.js' };
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/**
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/**
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* Unrarrer
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* @extends {bitjs.archive.Unarchiver}
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* @constructor
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*/
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bitjs.archive.Unrarrer = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.archive.Unrarrer = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.base(this, arrayBuffer, opt_pathToBitJS);
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};
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bitjs.inherits(bitjs.archive.Unrarrer, bitjs.archive.Unarchiver);
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bitjs.archive.Unrarrer.prototype.getScriptFileName = function() { return 'unrar.js' };
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};
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bitjs.inherits(bitjs.archive.Unrarrer, bitjs.archive.Unarchiver);
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bitjs.archive.Unrarrer.prototype.getScriptFileName = function() { return 'unrar.js' };
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/**
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/**
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* Untarrer
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* @extends {bitjs.archive.Unarchiver}
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* @constructor
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*/
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bitjs.archive.Untarrer = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.archive.Untarrer = function(arrayBuffer, opt_pathToBitJS) {
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bitjs.base(this, arrayBuffer, opt_pathToBitJS);
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};
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bitjs.inherits(bitjs.archive.Untarrer, bitjs.archive.Unarchiver);
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bitjs.archive.Untarrer.prototype.getScriptFileName = function() { return 'untar.js' };
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};
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bitjs.inherits(bitjs.archive.Untarrer, bitjs.archive.Unarchiver);
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bitjs.archive.Untarrer.prototype.getScriptFileName = function() { return 'untar.js' };
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})();
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@ -14,17 +14,17 @@ bitjs.io = bitjs.io || {};
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(function() {
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// mask for getting the Nth bit (zero-based)
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bitjs.BIT = [ 0x01, 0x02, 0x04, 0x08,
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// mask for getting the Nth bit (zero-based)
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bitjs.BIT = [ 0x01, 0x02, 0x04, 0x08,
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0x10, 0x20, 0x40, 0x80,
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0x100, 0x200, 0x400, 0x800,
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0x1000, 0x2000, 0x4000, 0x8000];
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// mask for getting N number of bits (0-8)
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var BITMASK = [0, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 0xFF ];
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// mask for getting N number of bits (0-8)
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var BITMASK = [0, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 0xFF ];
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/**
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/**
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* This bit stream peeks and consumes bits out of a binary stream.
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*
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* @param {ArrayBuffer} ab An ArrayBuffer object or a Uint8Array.
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@ -33,7 +33,7 @@ var BITMASK = [0, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 0xFF ];
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* @param {Number} opt_offset The offset into the ArrayBuffer
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* @param {Number} opt_length The length of this BitStream
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*/
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bitjs.io.BitStream = function(ab, rtl, opt_offset, opt_length) {
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bitjs.io.BitStream = function(ab, rtl, opt_offset, opt_length) {
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if (!ab || !ab.toString || ab.toString() !== "[object ArrayBuffer]") {
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throw "Error! BitArray constructed with an invalid ArrayBuffer object";
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}
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@ -44,10 +44,10 @@ bitjs.io.BitStream = function(ab, rtl, opt_offset, opt_length) {
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this.bytePtr = 0; // tracks which byte we are on
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this.bitPtr = 0; // tracks which bit we are on (can have values 0 through 7)
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this.peekBits = rtl ? this.peekBits_rtl : this.peekBits_ltr;
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};
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};
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/**
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/**
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* byte0 byte1 byte2 byte3
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* 7......0 | 7......0 | 7......0 | 7......0
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*
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@ -57,7 +57,7 @@ bitjs.io.BitStream = function(ab, rtl, opt_offset, opt_length) {
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* @param {boolean=} movePointers Whether to move the pointer, defaults false.
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* @return {number} The peeked bits, as an unsigned number.
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*/
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bitjs.io.BitStream.prototype.peekBits_ltr = function(n, movePointers) {
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bitjs.io.BitStream.prototype.peekBits_ltr = function(n, movePointers) {
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if (n <= 0 || typeof n != typeof 1) {
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return 0;
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}
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@ -106,10 +106,10 @@ bitjs.io.BitStream.prototype.peekBits_ltr = function(n, movePointers) {
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}
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return result;
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};
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};
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/**
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/**
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* byte0 byte1 byte2 byte3
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* 7......0 | 7......0 | 7......0 | 7......0
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*
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@ -119,7 +119,7 @@ bitjs.io.BitStream.prototype.peekBits_ltr = function(n, movePointers) {
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* @param {boolean=} movePointers Whether to move the pointer, defaults false.
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* @return {number} The peeked bits, as an unsigned number.
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*/
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bitjs.io.BitStream.prototype.peekBits_rtl = function(n, movePointers) {
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bitjs.io.BitStream.prototype.peekBits_rtl = function(n, movePointers) {
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if (n <= 0 || typeof n != typeof 1) {
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return 0;
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}
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@ -165,30 +165,30 @@ bitjs.io.BitStream.prototype.peekBits_rtl = function(n, movePointers) {
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}
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return result;
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};
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};
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/**
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/**
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* Some voodoo magic.
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*/
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bitjs.io.BitStream.prototype.getBits = function() {
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bitjs.io.BitStream.prototype.getBits = function() {
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return (((((this.bytes[this.bytePtr] & 0xff) << 16) +
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((this.bytes[this.bytePtr+1] & 0xff) << 8) +
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((this.bytes[this.bytePtr+2] & 0xff))) >>> (8-this.bitPtr)) & 0xffff);
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};
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};
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/**
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/**
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* Reads n bits out of the stream, consuming them (moving the bit pointer).
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* @param {number} n The number of bits to read.
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* @return {number} The read bits, as an unsigned number.
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||||
*/
|
||||
bitjs.io.BitStream.prototype.readBits = function(n) {
|
||||
bitjs.io.BitStream.prototype.readBits = function(n) {
|
||||
return this.peekBits(n, true);
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* This returns n bytes as a sub-array, advancing the pointer if movePointers
|
||||
* is true. Only use this for uncompressed blocks as this throws away remaining
|
||||
* bits in the current byte.
|
||||
|
|
@ -196,7 +196,7 @@ bitjs.io.BitStream.prototype.readBits = function(n) {
|
|||
* @param {boolean=} movePointers Whether to move the pointer, defaults false.
|
||||
* @return {Uint8Array} The subarray.
|
||||
*/
|
||||
bitjs.io.BitStream.prototype.peekBytes = function(n, movePointers) {
|
||||
bitjs.io.BitStream.prototype.peekBytes = function(n, movePointers) {
|
||||
if (n <= 0 || typeof n != typeof 1) {
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -218,19 +218,19 @@ bitjs.io.BitStream.prototype.peekBytes = function(n, movePointers) {
|
|||
}
|
||||
|
||||
return result;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* @param {number} n The number of bytes to read.
|
||||
* @return {Uint8Array} The subarray.
|
||||
*/
|
||||
bitjs.io.BitStream.prototype.readBytes = function(n) {
|
||||
bitjs.io.BitStream.prototype.readBytes = function(n) {
|
||||
return this.peekBytes(n, true);
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* This object allows you to peek and consume bytes as numbers and strings
|
||||
* out of an ArrayBuffer. In this buffer, everything must be byte-aligned.
|
||||
*
|
||||
|
|
@ -239,22 +239,22 @@ bitjs.io.BitStream.prototype.readBytes = function(n) {
|
|||
* @param {number=} opt_length The length of this BitStream
|
||||
* @constructor
|
||||
*/
|
||||
bitjs.io.ByteStream = function(ab, opt_offset, opt_length) {
|
||||
bitjs.io.ByteStream = function(ab, opt_offset, opt_length) {
|
||||
var offset = opt_offset || 0;
|
||||
var length = opt_length || ab.byteLength;
|
||||
this.bytes = new Uint8Array(ab, offset, length);
|
||||
this.ptr = 0;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Peeks at the next n bytes as an unsigned number but does not advance the
|
||||
* pointer
|
||||
* TODO: This apparently cannot read more than 4 bytes as a number?
|
||||
* @param {number} n The number of bytes to peek at.
|
||||
* @return {number} The n bytes interpreted as an unsigned number.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.peekNumber = function(n) {
|
||||
bitjs.io.ByteStream.prototype.peekNumber = function(n) {
|
||||
// TODO: return error if n would go past the end of the stream?
|
||||
if (n <= 0 || typeof n != typeof 1)
|
||||
return -1;
|
||||
|
|
@ -268,29 +268,29 @@ bitjs.io.ByteStream.prototype.peekNumber = function(n) {
|
|||
--curByte;
|
||||
}
|
||||
return result;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Returns the next n bytes as an unsigned number (or -1 on error)
|
||||
* and advances the stream pointer n bytes.
|
||||
* @param {number} n The number of bytes to read.
|
||||
* @return {number} The n bytes interpreted as an unsigned number.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.readNumber = function(n) {
|
||||
bitjs.io.ByteStream.prototype.readNumber = function(n) {
|
||||
var num = this.peekNumber( n );
|
||||
this.ptr += n;
|
||||
return num;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Returns the next n bytes as a signed number but does not advance the
|
||||
* pointer.
|
||||
* @param {number} n The number of bytes to read.
|
||||
* @return {number} The bytes interpreted as a signed number.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.peekSignedNumber = function(n) {
|
||||
bitjs.io.ByteStream.prototype.peekSignedNumber = function(n) {
|
||||
var num = this.peekNumber(n);
|
||||
var HALF = Math.pow(2, (n * 8) - 1);
|
||||
var FULL = HALF * 2;
|
||||
|
|
@ -298,29 +298,29 @@ bitjs.io.ByteStream.prototype.peekSignedNumber = function(n) {
|
|||
if (num >= HALF) num -= FULL;
|
||||
|
||||
return num;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Returns the next n bytes as a signed number and advances the stream pointer.
|
||||
* @param {number} n The number of bytes to read.
|
||||
* @return {number} The bytes interpreted as a signed number.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.readSignedNumber = function(n) {
|
||||
bitjs.io.ByteStream.prototype.readSignedNumber = function(n) {
|
||||
var num = this.peekSignedNumber(n);
|
||||
this.ptr += n;
|
||||
return num;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* This returns n bytes as a sub-array, advancing the pointer if movePointers
|
||||
* is true.
|
||||
* @param {number} n The number of bytes to read.
|
||||
* @param {boolean} movePointers Whether to move the pointers.
|
||||
* @return {Uint8Array} The subarray.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.peekBytes = function(n, movePointers) {
|
||||
bitjs.io.ByteStream.prototype.peekBytes = function(n, movePointers) {
|
||||
if (n <= 0 || typeof n != typeof 1) {
|
||||
return null;
|
||||
}
|
||||
|
|
@ -332,25 +332,25 @@ bitjs.io.ByteStream.prototype.peekBytes = function(n, movePointers) {
|
|||
}
|
||||
|
||||
return result;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Reads the next n bytes as a sub-array.
|
||||
* @param {number} n The number of bytes to read.
|
||||
* @return {Uint8Array} The subarray.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.readBytes = function(n) {
|
||||
bitjs.io.ByteStream.prototype.readBytes = function(n) {
|
||||
return this.peekBytes(n, true);
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Peeks at the next n bytes as a string but does not advance the pointer.
|
||||
* @param {number} n The number of bytes to peek at.
|
||||
* @return {string} The next n bytes as a string.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.peekString = function(n) {
|
||||
bitjs.io.ByteStream.prototype.peekString = function(n) {
|
||||
if (n <= 0 || typeof n != typeof 1) {
|
||||
return "";
|
||||
}
|
||||
|
|
@ -360,62 +360,62 @@ bitjs.io.ByteStream.prototype.peekString = function(n) {
|
|||
result += String.fromCharCode(this.bytes[p]);
|
||||
}
|
||||
return result;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Returns the next n bytes as an ASCII string and advances the stream pointer
|
||||
* n bytes.
|
||||
* @param {number} n The number of bytes to read.
|
||||
* @return {string} The next n bytes as a string.
|
||||
*/
|
||||
bitjs.io.ByteStream.prototype.readString = function(n) {
|
||||
bitjs.io.ByteStream.prototype.readString = function(n) {
|
||||
var strToReturn = this.peekString(n);
|
||||
this.ptr += n;
|
||||
return strToReturn;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* A write-only Byte buffer which uses a Uint8 Typed Array as a backing store.
|
||||
* @param {number} numBytes The number of bytes to allocate.
|
||||
* @constructor
|
||||
*/
|
||||
bitjs.io.ByteBuffer = function(numBytes) {
|
||||
bitjs.io.ByteBuffer = function(numBytes) {
|
||||
if (typeof numBytes != typeof 1 || numBytes <= 0) {
|
||||
throw "Error! ByteBuffer initialized with '" + numBytes + "'";
|
||||
}
|
||||
this.data = new Uint8Array(numBytes);
|
||||
this.ptr = 0;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* @param {number} b The byte to insert.
|
||||
*/
|
||||
bitjs.io.ByteBuffer.prototype.insertByte = function(b) {
|
||||
bitjs.io.ByteBuffer.prototype.insertByte = function(b) {
|
||||
// TODO: throw if byte is invalid?
|
||||
this.data[this.ptr++] = b;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* @param {Array.<number>|Uint8Array|Int8Array} bytes The bytes to insert.
|
||||
*/
|
||||
bitjs.io.ByteBuffer.prototype.insertBytes = function(bytes) {
|
||||
bitjs.io.ByteBuffer.prototype.insertBytes = function(bytes) {
|
||||
// TODO: throw if bytes is invalid?
|
||||
this.data.set(bytes, this.ptr);
|
||||
this.ptr += bytes.length;
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Writes an unsigned number into the next n bytes. If the number is too large
|
||||
* to fit into n bytes or is negative, an error is thrown.
|
||||
* @param {number} num The unsigned number to write.
|
||||
* @param {number} numBytes The number of bytes to write the number into.
|
||||
*/
|
||||
bitjs.io.ByteBuffer.prototype.writeNumber = function(num, numBytes) {
|
||||
bitjs.io.ByteBuffer.prototype.writeNumber = function(num, numBytes) {
|
||||
if (numBytes < 1) {
|
||||
throw 'Trying to write into too few bytes: ' + numBytes;
|
||||
}
|
||||
|
|
@ -436,16 +436,16 @@ bitjs.io.ByteBuffer.prototype.writeNumber = function(num, numBytes) {
|
|||
}
|
||||
|
||||
this.insertBytes(bytes);
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Writes a signed number into the next n bytes. If the number is too large
|
||||
* to fit into n bytes, an error is thrown.
|
||||
* @param {number} num The signed number to write.
|
||||
* @param {number} numBytes The number of bytes to write the number into.
|
||||
*/
|
||||
bitjs.io.ByteBuffer.prototype.writeSignedNumber = function(num, numBytes) {
|
||||
bitjs.io.ByteBuffer.prototype.writeSignedNumber = function(num, numBytes) {
|
||||
if (numBytes < 1) {
|
||||
throw 'Trying to write into too few bytes: ' + numBytes;
|
||||
}
|
||||
|
|
@ -464,13 +464,13 @@ bitjs.io.ByteBuffer.prototype.writeSignedNumber = function(num, numBytes) {
|
|||
}
|
||||
|
||||
this.insertBytes(bytes);
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* @param {string} str The ASCII string to write.
|
||||
*/
|
||||
bitjs.io.ByteBuffer.prototype.writeASCIIString = function(str) {
|
||||
bitjs.io.ByteBuffer.prototype.writeASCIIString = function(str) {
|
||||
for (var i = 0; i < str.length; ++i) {
|
||||
var curByte = str.charCodeAt(i);
|
||||
if (curByte < 0 || curByte > 255) {
|
||||
|
|
@ -478,6 +478,5 @@ bitjs.io.ByteBuffer.prototype.writeASCIIString = function(str) {
|
|||
}
|
||||
this.insertByte(curByte);
|
||||
}
|
||||
};
|
||||
|
||||
};
|
||||
})();
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user