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Code cosmetics

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pull/346/head
OzzieIsaacs 7 years ago
parent 34e9ef35f5
commit 2a78a02e0b
4 changed files with 171 additions and 175 deletions
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72
cps/static/js/archive.js
Unescape Escape View File

@ -15,7 +15,7 @@ bitjs.archive = bitjs.archive || {};
// =========================================================================== // ===========================================================================
// Stolen from Closure because it's the best way to do Java-like inheritance. // Stolen from Closure because it's the best way to do Java-like inheritance.
bitjs.base = function(me, opt_methodName, var_args) { bitjs.base = function(me, optMethodName, var_args) {
var caller = arguments.callee.caller; var caller = arguments.callee.caller;
if (caller.superClass_) { if (caller.superClass_) {
// This is a constructor. Call the superclass constructor. // This is a constructor. Call the superclass constructor.
@ -27,10 +27,10 @@ bitjs.archive = bitjs.archive || {};
var foundCaller = false; var foundCaller = false;
for (var ctor = me.constructor; for (var ctor = me.constructor;
ctor; ctor = ctor.superClass_ && ctor.superClass_.constructor) { ctor; ctor = ctor.superClass_ && ctor.superClass_.constructor) {
if (ctor.prototype[opt_methodName] === caller) { if (ctor.prototype[optMethodName] === caller) {
foundCaller = true; foundCaller = true;
} else if (foundCaller) { } else if (foundCaller) {
return ctor.prototype[opt_methodName].apply(me, args); return ctor.prototype[optMethodName].apply(me, args);
} }
} }
@ -38,12 +38,12 @@ bitjs.archive = bitjs.archive || {};
// then one of two things happened: // then one of two things happened:
// 1) The caller is an instance method. // 1) The caller is an instance method.
// 2) This method was not called by the right caller. // 2) This method was not called by the right caller.
if (me[opt_methodName] === caller) { if (me[optMethodName] === caller) {
return me.constructor.prototype[opt_methodName].apply(me, args); return me.constructor.prototype[optMethodName].apply(me, args);
} else { } else {
throw Error( throw Error(
'goog.base called from a method of one name ' + "goog.base called from a method of one name " +
'to a method of a different name'); "to a method of a different name");
} }
}; };
bitjs.inherits = function(childCtor, parentCtor) { bitjs.inherits = function(childCtor, parentCtor) {
@ -75,12 +75,12 @@ bitjs.archive = bitjs.archive || {};
* The UnarchiveEvent types. * The UnarchiveEvent types.
*/ */
bitjs.archive.UnarchiveEvent.Type = { bitjs.archive.UnarchiveEvent.Type = {
START: 'start', START: "start",
PROGRESS: 'progress', PROGRESS: "progress",
EXTRACT: 'extract', EXTRACT: "extract",
FINISH: 'finish', FINISH: "finish",
INFO: 'info', INFO: "info",
ERROR: 'error' ERROR: "error"
}; };
/** /**
@ -188,10 +188,10 @@ bitjs.archive = bitjs.archive || {};
* Base class for all Unarchivers. * Base class for all Unarchivers.
* *
* @param {ArrayBuffer} arrayBuffer The Array Buffer. * @param {ArrayBuffer} arrayBuffer The Array Buffer.
* @param {string} opt_pathToBitJS Optional string for where the BitJS files are located. * @param {string} optPathToBitJS Optional string for where the BitJS files are located.
* @constructor * @constructor
*/ */
bitjs.archive.Unarchiver = function(arrayBuffer, opt_pathToBitJS) { bitjs.archive.Unarchiver = function(arrayBuffer, optPathToBitJS) {
/** /**
* The ArrayBuffer object. * The ArrayBuffer object.
* @type {ArrayBuffer} * @type {ArrayBuffer}
@ -204,7 +204,7 @@ bitjs.archive = bitjs.archive || {};
* @type {string} * @type {string}
* @private * @private
*/ */
this.pathToBitJS_ = opt_pathToBitJS || ''; this.pathToBitJS_ = optPathToBitJS || "";
/** /**
* A map from event type to an array of listeners. * A map from event type to an array of listeners.
@ -229,7 +229,7 @@ bitjs.archive = bitjs.archive || {};
* @protected. * @protected.
*/ */
bitjs.archive.Unarchiver.prototype.getScriptFileName = function() { bitjs.archive.Unarchiver.prototype.getScriptFileName = function() {
throw 'Subclasses of AbstractUnarchiver must overload getScriptFileName()'; throw "Subclasses of AbstractUnarchiver must overload getScriptFileName()";
}; };
/** /**
@ -240,7 +240,7 @@ bitjs.archive = bitjs.archive || {};
*/ */
bitjs.archive.Unarchiver.prototype.addEventListener = function(type, listener) { bitjs.archive.Unarchiver.prototype.addEventListener = function(type, listener) {
if (type in this.listeners_) { if (type in this.listeners_) {
if (this.listeners_[type].indexOf(listener) == -1) { if (this.listeners_[type].indexOf(listener) === -1) {
this.listeners_[type].push(listener); this.listeners_[type].push(listener);
} }
} }
@ -255,7 +255,7 @@ bitjs.archive = bitjs.archive || {};
bitjs.archive.Unarchiver.prototype.removeEventListener = function(type, listener) { bitjs.archive.Unarchiver.prototype.removeEventListener = function(type, listener) {
if (type in this.listeners_) { if (type in this.listeners_) {
var index = this.listeners_[type].indexOf(listener); var index = this.listeners_[type].indexOf(listener);
if (index != -1) { if (index !== -1) {
this.listeners_[type].splice(index, 1); this.listeners_[type].splice(index, 1);
} }
} }
@ -270,8 +270,10 @@ bitjs.archive = bitjs.archive || {};
bitjs.archive.Unarchiver.prototype.handleWorkerEvent_ = function(e) { bitjs.archive.Unarchiver.prototype.handleWorkerEvent_ = function(e) {
if ((e instanceof bitjs.archive.UnarchiveEvent || e.type) && if ((e instanceof bitjs.archive.UnarchiveEvent || e.type) &&
this.listeners_[e.type] instanceof Array) { this.listeners_[e.type] instanceof Array) {
this.listeners_[e.type].forEach(function (listener) { listener(e) }); this.listeners_[e.type].forEach(function (listener) {
if (e.type == bitjs.archive.UnarchiveEvent.Type.FINISH) { listener(e);
});
if (e.type === bitjs.archive.UnarchiveEvent.Type.FINISH) {
this.worker_.terminate(); this.worker_.terminate();
} }
} else { } else {
@ -289,12 +291,12 @@ bitjs.archive = bitjs.archive || {};
this.worker_ = new Worker(scriptFileName); this.worker_ = new Worker(scriptFileName);
this.worker_.onerror = function(e) { this.worker_.onerror = function(e) {
console.log('Worker error: message = ' + e.message); console.log("Worker error: message = " + e.message);
throw e; throw e;
}; };
this.worker_.onmessage = function(e) { this.worker_.onmessage = function(e) {
if (typeof e.data == 'string') { if (typeof e.data == "string") {
// Just log any strings the workers pump our way. // Just log any strings the workers pump our way.
console.log(e.data); console.log(e.data);
} else { } else {
@ -323,32 +325,38 @@ bitjs.archive = bitjs.archive || {};
* @extends {bitjs.archive.Unarchiver} * @extends {bitjs.archive.Unarchiver}
* @constructor * @constructor
*/ */
bitjs.archive.Unzipper = function(arrayBuffer, opt_pathToBitJS) { bitjs.archive.Unzipper = function(arrayBuffer, optPathToBitJS) {
bitjs.base(this, arrayBuffer, opt_pathToBitJS); bitjs.base(this, arrayBuffer, optPathToBitJS);
}; };
bitjs.inherits(bitjs.archive.Unzipper, bitjs.archive.Unarchiver); bitjs.inherits(bitjs.archive.Unzipper, bitjs.archive.Unarchiver);
bitjs.archive.Unzipper.prototype.getScriptFileName = function() { return 'unzip.js' }; bitjs.archive.Unzipper.prototype.getScriptFileName = function() {
return "unzip.js";
};
/** /**
* Unrarrer * Unrarrer
* @extends {bitjs.archive.Unarchiver} * @extends {bitjs.archive.Unarchiver}
* @constructor * @constructor
*/ */
bitjs.archive.Unrarrer = function(arrayBuffer, opt_pathToBitJS) { bitjs.archive.Unrarrer = function(arrayBuffer, optPathToBitJS) {
bitjs.base(this, arrayBuffer, opt_pathToBitJS); bitjs.base(this, arrayBuffer, optPathToBitJS);
}; };
bitjs.inherits(bitjs.archive.Unrarrer, bitjs.archive.Unarchiver); bitjs.inherits(bitjs.archive.Unrarrer, bitjs.archive.Unarchiver);
bitjs.archive.Unrarrer.prototype.getScriptFileName = function() { return 'unrar.js' }; bitjs.archive.Unrarrer.prototype.getScriptFileName = function() {
return "unrar.js";
};
/** /**
* Untarrer * Untarrer
* @extends {bitjs.archive.Unarchiver} * @extends {bitjs.archive.Unarchiver}
* @constructor * @constructor
*/ */
bitjs.archive.Untarrer = function(arrayBuffer, opt_pathToBitJS) { bitjs.archive.Untarrer = function(arrayBuffer, optPathToBitJS) {
bitjs.base(this, arrayBuffer, opt_pathToBitJS); bitjs.base(this, arrayBuffer, optPathToBitJS);
}; };
bitjs.inherits(bitjs.archive.Untarrer, bitjs.archive.Unarchiver); bitjs.inherits(bitjs.archive.Untarrer, bitjs.archive.Unarchiver);
bitjs.archive.Untarrer.prototype.getScriptFileName = function() { return 'untar.js' }; bitjs.archive.Untarrer.prototype.getScriptFileName = function() {
return "untar.js";
};
})(); })();

8
cps/static/js/io.js
Unescape Escape View File

@ -417,14 +417,14 @@ bitjs.io = bitjs.io || {};
*/ */
bitjs.io.ByteBuffer.prototype.writeNumber = function(num, numBytes) { bitjs.io.ByteBuffer.prototype.writeNumber = function(num, numBytes) {
if (numBytes < 1) { if (numBytes < 1) {
throw 'Trying to write into too few bytes: ' + numBytes; throw "Trying to write into too few bytes: " + numBytes;
} }
if (num < 0) { if (num < 0) {
throw 'Trying to write a negative number (' + num + throw "Trying to write a negative number (" + num +
') as an unsigned number to an ArrayBuffer'; ") as an unsigned number to an ArrayBuffer";
} }
if (num > (Math.pow(2, numBytes * 8) - 1)) { if (num > (Math.pow(2, numBytes * 8) - 1)) {
throw 'Trying to write ' + num + ' into only ' + numBytes + ' bytes'; throw "Trying to write " + num + " into only " + numBytes + " bytes";
} }
// Roll 8-bits at a time into an array of bytes. // Roll 8-bits at a time into an array of bytes.

152
cps/static/js/kthoom.js
Unescape Escape View File

@ -17,9 +17,13 @@
*/ */
if (window.opera) { if (window.opera) {
window.console.log = function(str) {opera.postError(str);}; window.console.log = function(str) {
opera.postError(str);
};
} }
var kthoom;
// gets the element with the given id // gets the element with the given id
function getElem(id) { function getElem(id) {
if (document.documentElement.querySelector) { if (document.documentElement.querySelector) {
@ -31,7 +35,7 @@ function getElem(id) {
} }
if (window.kthoom === undefined) { if (window.kthoom === undefined) {
var kthoom = {}; kthoom = {};
} }
// key codes // key codes
@ -58,27 +62,23 @@ var imageFiles = [];
var imageFilenames = []; var imageFilenames = [];
var totalImages = 0; var totalImages = 0;
var lastCompletion = 0; var lastCompletion = 0;
var library = {
allBooks: [],
currentBookNum: 0,
};
var hflip = false, vflip = false, fitMode = kthoom.Key.B; var hflip = false, vflip = false, fitMode = kthoom.Key.B;
var canKeyNext = true, canKeyPrev = true; var canKeyNext = true, canKeyPrev = true;
kthoom.saveSettings = function() { kthoom.saveSettings = function() {
localStorage.kthoom_settings = JSON.stringify({ localStorage.kthoomSettings = JSON.stringify({
rotateTimes: kthoom.rotateTimes, rotateTimes: kthoom.rotateTimes,
hflip: hflip, hflip: hflip,
vflip: vflip, vflip: vflip,
fitMode: fitMode fitMode: fitMode
}); });
} };
kthoom.loadSettings = function() { kthoom.loadSettings = function() {
try { try {
if (localStorage.kthoom_settings.length < 10) return; if (localStorage.kthoomSettings.length < 10) return;
var s = JSON.parse(localStorage.kthoom_settings); var s = JSON.parse(localStorage.kthoomSettings);
kthoom.rotateTimes = s.rotateTimes; kthoom.rotateTimes = s.rotateTimes;
hflip = s.hflip; hflip = s.hflip;
vflip = s.vflip; vflip = s.vflip;
@ -88,6 +88,36 @@ kthoom.loadSettings = function() {
} }
} }
var createURLFromArray = function(array, mimeType) {
var offset = array.byteOffset, len = array.byteLength;
var bb, url;
var blob;
// TODO: Move all this browser support testing to a common place
// and do it just once.
// Blob constructor, see http://dev.w3.org/2006/webapi/FileAPI/#dfn-Blob.
if (typeof Blob == "function") {
blob = new Blob([array], {type: mimeType});
} else {
throw "Browser support for Blobs is missing."
}
if (blob.slice) {
blob = blob.slice(offset, offset + len, mimeType);
} else {
throw "Browser support for Blobs is missing."
}
if ((typeof URL != "function" && typeof URL != "object") ||
typeof URL.createObjectURL != "function") {
throw "Browser support for Object URLs is missing";
}
return URL.createObjectURL(blob);
}
// Stores an image filename and its data: URI. // Stores an image filename and its data: URI.
// TODO: investigate if we really need to store as base64 (leave off ;base64 and just // TODO: investigate if we really need to store as base64 (leave off ;base64 and just
// non-safe URL characters are encoded as %xx ?) // non-safe URL characters are encoded as %xx ?)
@ -95,9 +125,9 @@ kthoom.loadSettings = function() {
kthoom.ImageFile = function(file) { kthoom.ImageFile = function(file) {
this.filename = file.filename; this.filename = file.filename;
var fileExtension = file.filename.split(".").pop().toLowerCase(); var fileExtension = file.filename.split(".").pop().toLowerCase();
var mimeType = fileExtension =="png" ? "image/png" : var mimeType = fileExtension === "png" ? "image/png" :
(fileExtension === "jpg" || fileExtension === "jpeg") ? "image/jpeg" : (fileExtension === "jpg" || fileExtension === "jpeg") ? "image/jpeg" :
fileExtension === "gif" ? "image/gif" : undefined; fileExtension === "gif" ? "image/gif" : null;
this.dataURI = createURLFromArray(file.fileData, mimeType); this.dataURI = createURLFromArray(file.fileData, mimeType);
this.data = file; this.data = file;
}; };
@ -189,26 +219,26 @@ kthoom.initProgressMeter = function() {
pdiv.appendChild(svg); pdiv.appendChild(svg);
svg.onclick = function(e) { svg.onclick = function(e) {
for (var x = pdiv, l = 0; x != document.documentElement; x = x.parentNode) l += x.offsetLeft; for (var x = pdiv, l = 0; x !== document.documentElement; x = x.parentNode) l += x.offsetLeft;
var page = Math.max(1, Math.ceil(((e.clientX - l) / pdiv.offsetWidth) * totalImages)) - 1; var page = Math.max(1, Math.ceil(((e.clientX - l) / pdiv.offsetWidth) * totalImages)) - 1;
currentImage = page; currentImage = page;
updatePage(); updatePage();
}; };
} }
kthoom.setProgressMeter = function(pct, opt_label) { kthoom.setProgressMeter = function(pct, optLabel) {
var pct = (pct*100); pct = (pct * 100);
var part = 1 / totalImages; var part = 1 / totalImages;
var remain = ((pct - lastCompletion) / 100) / part; var remain = ((pct - lastCompletion) / 100) / part;
var fract = Math.min(1, remain); var fract = Math.min(1, remain);
var smartpct = ((imageFiles.length/totalImages) + fract * part )* 100; var smartpct = ((imageFiles.length / totalImages) + (fract * part))* 100;
if (totalImages == 0) smartpct = pct; if (totalImages === 0) smartpct = pct;
// + Math.min((pct - lastCompletion), 100/totalImages * 0.9 + (pct - lastCompletion - 100/totalImages)/2, 100/totalImages); // + Math.min((pct - lastCompletion), 100/totalImages * 0.9 + (pct - lastCompletion - 100/totalImages)/2, 100/totalImages);
var oldval = parseFloat(getElem("meter").getAttribute("width")); var oldval = parseFloat(getElem("meter").getAttribute("width"));
if (isNaN(oldval)) oldval = 0; if (isNaN(oldval)) oldval = 0;
var weight = 0.5; var weight = 0.5;
smartpct = (weight * smartpct + (1-weight) * oldval); smartpct = ((weight * smartpct) + ((1 - weight) * oldval));
if (pct == 100) smartpct = 100; if (pct == 100) smartpct = 100;
if (!isNaN(smartpct)) { if (!isNaN(smartpct)) {
@ -218,8 +248,8 @@ kthoom.setProgressMeter = function(pct, opt_label) {
while (title.firstChild) title.removeChild(title.firstChild); while (title.firstChild) title.removeChild(title.firstChild);
var labelText = pct.toFixed(2) + "% " + imageFiles.length + "/" + totalImages + ""; var labelText = pct.toFixed(2) + "% " + imageFiles.length + "/" + totalImages + "";
if (opt_label) { if (optLabel) {
labelText = opt_label + " " + labelText; labelText = optLabel + " " + labelText;
} }
title.appendChild(document.createTextNode(labelText)); title.appendChild(document.createTextNode(labelText));
@ -230,7 +260,6 @@ kthoom.setProgressMeter = function(pct, opt_label) {
while (title.firstChild) title.removeChild(title.firstChild); while (title.firstChild) title.removeChild(title.firstChild);
title.appendChild(document.createTextNode( (currentImage+1) + '/' + totalImages )); title.appendChild(document.createTextNode( (currentImage+1) + '/' + totalImages ));
if (pct > 0) { if (pct > 0) {
//getElem('nav').className = ''; //getElem('nav').className = '';
getElem("progress").className = ''; getElem("progress").className = '';
@ -284,34 +313,6 @@ function loadFromArrayBuffer(ab) {
alert("Some error"); alert("Some error");
} }
} }
var createURLFromArray = function(array, mimeType) {
var offset = array.byteOffset, len = array.byteLength;
var bb, url;
var blob;
// TODO: Move all this browser support testing to a common place
// and do it just once.
// Blob constructor, see http://dev.w3.org/2006/webapi/FileAPI/#dfn-Blob.
if (typeof Blob == "function") {
blob = new Blob([array], {type: mimeType});
} else {
throw "Browser support for Blobs is missing."
}
if (blob.slice) {
blob = blob.slice(offset, offset + len, mimeType);
} else {
throw "Browser support for Blobs is missing."
}
if ((typeof URL != "function" && typeof URL != "object") ||
typeof URL.createObjectURL != "function") {
throw "Browser support for Object URLs is missing";
}
return URL.createObjectURL(blob);
}
function updatePage() { function updatePage() {
@ -319,7 +320,7 @@ function updatePage() {
while (title.firstChild) title.removeChild(title.firstChild); while (title.firstChild) title.removeChild(title.firstChild);
title.appendChild(document.createTextNode( (currentImage+1) + "/" + totalImages )); title.appendChild(document.createTextNode( (currentImage+1) + "/" + totalImages ));
getElem("meter2").setAttribute("width", getElem('meter2').setAttribute('width',
100 * (totalImages == 0 ? 0 : ((currentImage+1)/totalImages)) + "%"); 100 * (totalImages == 0 ? 0 : ((currentImage+1)/totalImages)) + "%");
if (imageFiles[currentImage]) { if (imageFiles[currentImage]) {
setImage(imageFiles[currentImage].dataURI); setImage(imageFiles[currentImage].dataURI);
@ -414,56 +415,42 @@ function setImage(url) {
function showPrevPage() { function showPrevPage() {
currentImage--; currentImage--;
if (currentImage < 0) { if (currentImage < 0) {
if (library.allBooks.length == 1) {
currentImage = imageFiles.length - 1;
} else if (library.currentBookNum > 0) {
loadPrevBook();
} else {
// Freeze on the current page. // Freeze on the current page.
currentImage++; currentImage++;
return; } else {
}
}
updatePage(); updatePage();
} }
}
function showNextPage() { function showNextPage() {
currentImage++; currentImage++;
if (currentImage >= Math.max(totalImages, imageFiles.length)) { if (currentImage >= Math.max(totalImages, imageFiles.length)) {
if (library.allBooks.length == 1) {
currentImage = 0;
} else if (library.currentBookNum < library.allBooks.length - 1) {
loadNextBook();
} else {
// Freeze on the current page. // Freeze on the current page.
currentImage--; currentImage--;
return; } else {
}
}
updatePage(); updatePage();
} }
}
function updateScale(clear) { function updateScale(clear) {
var mainImageStyle = getElem("mainImage").style; var mainImageStyle = getElem('mainImage').style;
mainImageStyle.width = ""; mainImageStyle.width = '';
mainImageStyle.height = ""; mainImageStyle.height = '';
mainImageStyle.maxWidth = ""; mainImageStyle.maxWidth = '';
mainImageStyle.maxHeight = ""; mainImageStyle.maxHeight = '';
var maxheight = innerHeight - 15; var maxheight = innerHeight - 15;
if (!/main/.test(getElem("titlebar").className)) { if (!/main/.test(getElem('titlebar').className)) {
maxheight -= 25; maxheight -= 25;
} }
if (clear || fitMode == kthoom.Key.N) { if (clear || fitMode == kthoom.Key.N) {
} else if (fitMode == kthoom.Key.B) { } else if (fitMode == kthoom.Key.B) {
mainImageStyle.maxWidth = "100%"; mainImageStyle.maxWidth = '100%';
mainImageStyle.maxHeight = maxheight + "px"; mainImageStyle.maxHeight = maxheight + 'px';
} else if (fitMode == kthoom.Key.H) { } else if (fitMode == kthoom.Key.H) {
mainImageStyle.height = maxheight + "px"; mainImageStyle.height = maxheight + 'px';
} else if (fitMode == kthoom.Key.W) { } else if (fitMode == kthoom.Key.W) {
mainImageStyle.width = "100%"; mainImageStyle.width = '100%';
} }
kthoom.saveSettings(); kthoom.saveSettings();
} }
@ -471,8 +458,9 @@ function updateScale(clear) {
function keyHandler(evt) { function keyHandler(evt) {
var code = evt.keyCode; var code = evt.keyCode;
if (getComputedStyle(getElem("progress")).display == "none") return; if ($("#progress").css('display') == "none")
canKeyNext = ((document.body.offsetWidth+document.body.scrollLeft)/ document.body.scrollWidth) >= 1; return;
canKeyNext = (($("body").css("offsetWidth")+$("body").css("scrollLeft"))/ $("body").css("scrollWidth")) >= 1;
canKeyPrev = (scrollX <= 0); canKeyPrev = (scrollX <= 0);
if (evt.ctrlKey || evt.shiftKey || evt.metaKey) return; if (evt.ctrlKey || evt.shiftKey || evt.metaKey) return;
@ -561,8 +549,8 @@ function init(filename) {
$("#mainImage").click(function(evt) { $("#mainImage").click(function(evt) {
// Firefox does not support offsetX/Y so we have to manually calculate // Firefox does not support offsetX/Y so we have to manually calculate
// where the user clicked in the image. // where the user clicked in the image.
var mainContentWidth = getElem("mainContent").clientWidth; var mainContentWidth = $("#mainContent").width();
var mainContentHeight = getElem("mainContent").clientHeight; var mainContentHeight = $("#mainContent").height();
var comicWidth = evt.target.clientWidth; var comicWidth = evt.target.clientWidth;
var comicHeight = evt.target.clientHeight; var comicHeight = evt.target.clientHeight;
var offsetX = (mainContentWidth - comicWidth) / 2; var offsetX = (mainContentWidth - comicWidth) / 2;

12
cps/static/js/untar.js
Unescape Escape View File

@ -42,7 +42,7 @@ var postProgress = function() {
var readCleanString = function(bstr, numBytes) { var readCleanString = function(bstr, numBytes) {
var str = bstr.readString(numBytes); var str = bstr.readString(numBytes);
var zIndex = str.indexOf(String.fromCharCode(0)); var zIndex = str.indexOf(String.fromCharCode(0));
return zIndex != -1 ? str.substr(0, zIndex) : str; return zIndex !== -1 ? str.substr(0, zIndex) : str;
}; };
// takes a ByteStream and parses out the local file information // takes a ByteStream and parses out the local file information
@ -61,7 +61,7 @@ var TarLocalFile = function(bstream) {
this.linkname = readCleanString(bstream, 100); this.linkname = readCleanString(bstream, 100);
this.maybeMagic = readCleanString(bstream, 6); this.maybeMagic = readCleanString(bstream, 6);
if (this.maybeMagic == "ustar") { if (this.maybeMagic === "ustar") {
this.version = readCleanString(bstream, 2); this.version = readCleanString(bstream, 2);
this.uname = readCleanString(bstream, 32); this.uname = readCleanString(bstream, 32);
this.gname = readCleanString(bstream, 32); this.gname = readCleanString(bstream, 32);
@ -86,7 +86,7 @@ var TarLocalFile = function(bstream) {
info(" typeflag = " + this.typeflag); info(" typeflag = " + this.typeflag);
// A regular file. // A regular file.
if (this.typeflag == 0) { if (this.typeflag === 0) {
info(" This is a regular file."); info(" This is a regular file.");
var sizeInBytes = parseInt(this.size); var sizeInBytes = parseInt(this.size);
this.fileData = new Uint8Array(bstream.bytes.buffer, bstream.ptr, this.size); this.fileData = new Uint8Array(bstream.bytes.buffer, bstream.ptr, this.size);
@ -101,8 +101,8 @@ var TarLocalFile = function(bstream) {
if (remaining > 0 && remaining < 512) { if (remaining > 0 && remaining < 512) {
bstream.readBytes(remaining); bstream.readBytes(remaining);
} }
} else if (this.typeflag == 5) { } else if (this.typeflag === 5) {
info(" This is a directory.") info(" This is a directory.");
} }
}; };
@ -122,7 +122,7 @@ var untar = function(arrayBuffer) {
var localFiles = []; var localFiles = [];
// While we don't encounter an empty block, keep making TarLocalFiles. // While we don't encounter an empty block, keep making TarLocalFiles.
while (bstream.peekNumber(4) != 0) { while (bstream.peekNumber(4) !== 0) {
var oneLocalFile = new TarLocalFile(bstream); var oneLocalFile = new TarLocalFile(bstream);
if (oneLocalFile && oneLocalFile.isValid) { if (oneLocalFile && oneLocalFile.isValid) {
localFiles.push(oneLocalFile); localFiles.push(oneLocalFile);

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