Add utils

This commit is contained in:
Christoph Diehl 2017-04-13 16:20:04 +03:00
parent 539443ede2
commit eaa4f436b1
4 changed files with 305 additions and 0 deletions

36
utils/block.js Normal file
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utils.block = {
block: function(list, optional) {
if (optional == true) {
if (random.chance(6)) {
return '';
}
}
function go_deeper(item) {
if (item == null || item === undefined) {
return "";
}
if (typeof(item) == "function") {
return item();
}
if (typeof(item) == "string") {
return item;
}
if (item instanceof(Array)) {
var s = "";
for (var i = 0; i < item.length; i++) {
s += go_deeper(item[i]);
}
return s;
}
return item;
}
var asString = "";
for (var i = 0; i < list.length; i++) {
asString += go_deeper(list[i]);
}
return asString;
}
};

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utils/common.js Normal file
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utils.common = {
objToString: function (obj) {
try {
return "" + obj
} catch (e) {
return "[" + e + "]"
}
},
getAllProperties: function (obj) {
let list = [];
while (obj) {
list = list.concat(Object.getOwnPropertyNames(obj));
obj = Object.getPrototypeOf(obj);
}
return list;
},
getKeysFromHash: function (obj) {
let list = [];
for (var p in obj) {
list.push(p);
}
return list;
},
quote: function (obj) {
return JSON.stringify(obj);
},
shuffle: function (list) {
let newArray = list.slice();
let len = newArray.length;
let i = len;
while (i--) {
let p = parseInt(Math.random() * len);
let t = newArray[i];
newArray[i] = newArray[p];
newArray[p] = t;
}
return newArray;
},
uniqueList: function (list) {
let tmp = {}, r = [];
for (let i = 0; i < list.length; i++) {
tmp[list[i]] = list[i];
}
for (let i in tmp) {
r.push(tmp[i]);
}
return r;
},
mergeHash: function (obj1, obj2) {
for (let p in obj2) {
try {
if (obj2[p].constructor == Object) {
obj1[p] = Utils.mergeHash(obj1[p], obj2[p]);
} else {
obj1[p] = obj2[p];
}
} catch (e) {
obj1[p] = obj2[p];
}
}
return obj1;
},
traceback: function () {
Logger.error("===[ Traceback ]");
try {
throw new Error();
} catch (e) {
Logger.dump(e.stack || e.stacktrace || "");
}
Logger.error("===");
}
};

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utils/platform.js Normal file
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utils.platform = {
platform: function () {
var version, webkitVersion, platform = {};
var userAgent = (navigator.userAgent).toLowerCase();
var language = navigator.language || navigator.browserLanguage;
version = platform.version = (userAgent.match(/.*(?:rv|chrome|webkit|opera|ie)[\/: ](.+?)([ \);]|$)/) || [])[1];
webkitVersion = (userAgent.match(/webkit\/(.+?) /) || [])[1];
platform.windows = platform.isWindows = !!/windows/.test(userAgent);
platform.mac = platform.isMac = !!/macintosh/.test(userAgent) || (/mac os x/.test(userAgent) && !/like mac os x/.test(userAgent));
platform.lion = platform.isLion = !!(/mac os x 10_7/.test(userAgent) && !/like mac os x 10_7/.test(userAgent));
platform.iPhone = platform.isiPhone = !!/iphone/.test(userAgent);
platform.iPod = platform.isiPod = !!/ipod/.test(userAgent);
platform.iPad = platform.isiPad = !!/ipad/.test(userAgent);
platform.iOS = platform.isiOS = platform.iPhone || platform.iPod || platform.iPad;
platform.android = platform.isAndroid = !!/android/.test(userAgent);
platform.opera = /opera/.test(userAgent) ? version : 0;
platform.isOpera = !!platform.opera;
platform.msie = /msie/.test(userAgent) && !platform.opera ? version : 0;
platform.isIE = !!platform.msie;
platform.isIE8OrLower = !!(platform.msie && parseInt(platform.msie, 10) <= 8);
platform.mozilla = /mozilla/.test(userAgent) && !/(compatible|webkit|msie)/.test(userAgent) ? version : 0;
platform.isMozilla = !!platform.mozilla;
platform.webkit = /webkit/.test(userAgent) ? webkitVersion : 0;
platform.isWebkit = !!platform.webkit;
platform.chrome = /chrome/.test(userAgent) ? version : 0;
platform.isChrome = !!platform.chrome;
platform.mobileSafari = /apple.*mobile/.test(userAgent) && platform.iOS ? webkitVersion : 0;
platform.isMobileSafari = !!platform.mobileSafari;
platform.iPadSafari = platform.iPad && platform.isMobileSafari ? webkitVersion : 0;
platform.isiPadSafari = !!platform.iPadSafari;
platform.iPhoneSafari = platform.iPhone && platform.isMobileSafari ? webkitVersion : 0;
platform.isiPhoneSafari = !!platform.iphoneSafari;
platform.iPodSafari = platform.iPod && platform.isMobileSafari ? webkitVersion : 0;
platform.isiPodSafari = !!platform.iPodSafari;
platform.isiOSHomeScreen = platform.isMobileSafari && !/apple.*mobile.*safari/.test(userAgent);
platform.safari = platform.webkit && !platform.chrome && !platform.iOS && !platform.android ? webkitVersion : 0;
platform.isSafari = !!platform.safari;
platform.language = language.split("-", 1)[0];
platform.current =
platform.msie ? "msie" :
platform.mozilla ? "mozilla" :
platform.chrome ? "chrome" :
platform.safari ? "safari" :
platform.opera ? "opera" :
platform.mobileSafari ? "mobile-safari" :
platform.android ? "android" : "unknown";
function platformName(candidates) {
for (var i = 0; i < candidates.length; i++) {
if (candidates[i] in window) {
return "window." + candidates[i];
}
if (candidates[i] in navigator) {
return "navigator." + candidates[i];
}
}
return undefined;
}
platform.GUM = platformName(['getUserMedia', 'webkitGetUserMedia', 'mozGetUserMedia', 'msGetUserMedia', 'getGUM']);
platform.PeerConnection = platformName(['webkitRTCPeerConnection', 'mozRTCPeerConnection', 'msPeerConnection']);
platform.IceCandidate = platformName(['mozRTCIceCandidate', 'RTCIceCandidate']);
platform.SessionDescription = platformName(['mozRTCSessionDescription', 'RTCSessionDescription']);
platform.URL = platformName(['URL', 'webkitURL']);
platform.AudioContext = platformName(['AudioContext', 'webkitAudioContext']);
platform.OfflineAudioContext = platformName(['OfflineAudioContext', 'webkitOfflineAudioContext']);
platform.MediaSource = platformName(["MediaSource", "WebKitMediaSource"]);
platform.SpeechRecognition = platformName(["SpeechRecognition", "webkitSpeechRecognition"]);
platform.SpeechGrammarList = platformName(["SpeechGrammarList", "webkitSpeechGrammarList"]);
function findWebGLContextName(candidates) {
var canvas = document.createElement("canvas");
for (var i=0; i<candidates.length; i++) {
var name = candidates[i];
try {
if (canvas.getContext(name)) {
return name;
}
} catch (e) {}
}
return null;
}
platform.WebGL = "webgl";//findWebGLContextName(["webgl", "experimental-webgl", "webkit-3d"]);
platform.WebGL2 = "webgl2";//findWebGLContextName(["webgl2", "experimental-webgl2"]);
platform.captureStreamUntilEnded = "captureStreamUntilEnded";
if (platform.isMozilla) { platform.captureStreamUntilEnded = "mozCaptureStreamUntilEnded"; }
platform.srcObject = "srcObject";
if (platform.isMozilla) { platform.srcObject = "mozSrcObject"; }
return platform;
}
};

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utils/script.js Normal file
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utils.script = {
methodHead: function (list, numOptional) {
if (isNaN(numOptional)) {
numOptional = 0;
}
var arity = list.length - Random.number(numOptional);
var params = [];
for (var i = 0; i < arity; i++) {
params.push(Random.pick([list[i]]));
}
return "(" + params.join(", ") + ")";
},
methodCall: function (objectName, methodHash) {
if(!Utils.getKeysFromHash(methodHash).length || !objectName) {
return "";
}
var methodName = Random.key(methodHash);
var methodArgs = methodHash[methodName];
if (typeof(methodArgs) == "function") { // Todo: Hmmmm..
return methodArgs();
}
return objectName + "." + methodName + JS.methodHead(methodArgs);
},
setAttribute: function (objectName, attributeHash) {
if(!Utils.getKeysFromHash(attributeHash).length || !objectName) {
return "";
}
var attributeName = Random.key(attributeHash);
var attributeValue = Random.pick(attributeHash[attributeName]);
var operator = " = ";
/*
if (typeof(attributeValue) == "number" && Random.chance(8)) {
operator = " " + Make.randomAssignmentOperator() + " ";
}
if (typeof(attributeValue) == "string") {
attributeValue = "'" + attributeValue + "'";
}
*/
return objectName + "." + attributeName + operator + attributeValue + ";";
},
makeConstraint: function (keys, values) {
var o = {};
var n = Random.range(0, keys.length);
while (n--) {
o[Random.pick(keys)] = Random.pick(values);
}
return o;
},
makeRandomOptions: function (base_o) {
var o = {}, unique = Random.some(Object.keys(base_o));
for (var i = 0; i < unique.length; i++) {
o[unique[i]] = Random.pick(base_o[unique[i]]);
}
return JSON.stringify(o);
},
safely: function (s) {
if (window.debug) {
return "try { " + s + " } catch(e) { Logger.JSError(e); }";
}
return "try { " + s + " } catch(e) { }";
},
makeLoop: function (s, max) {
return "for (var i = 0; i < " + (max || Make.rangeNumber()) + "; i++) {" + s + "}";
},
makeArray: function (type, arrayLength, cb) {
if (type == null || type === undefined) {
type = Random.index(["Uint8", "Float32"]);
}
switch (Random.number(8)) {
case 0:
var src = "function() { var buffer = new " + type + "Array(" + arrayLength + ");";
src += JS.makeLoop("buffer[i] = " + cb() + ";", arrayLength);
src += "return buffer;}()";
return src;
case 1:
return "new " + type + "Array([" + Make.filledArray(cb, arrayLength) + "])";
default:
return "new " + type + "Array(" + arrayLength + ")";
}
},
randListIndex: function (objName) {
return Random.number() + ' % ' + o.pick(objName) + '.length';
},
addElementToBody: function (name) {
return "(document.body || document.documentElement).appendChild" + JS.methodHead([name]);
},
forceGC: function () {
if (Platform.isMozilla) {}
if (Platform.isChrome) {
if (window.GCController)
return GCController.collect();
}
if (Platform.isSafari) {}
if (Platform.isIE) {}
},
getRandomElement: function() {
return "document.getElementsByTagName('*')[" + Random.number(document.getElementsByTagName("*").length) + "]";
}
};