octo-deno/utils/script.js

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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utils.script = {
methodHead: function (list, numOptional) {
if (isNaN(numOptional)) {
numOptional = 0;
}
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var arity = list.length - random.number(numOptional);
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var params = [];
for (var i = 0; i < arity; i++) {
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params.push(random.pick([list[i]]));
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}
return "(" + params.join(", ") + ")";
},
methodCall: function (objectName, methodHash) {
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if (!utils.common.getKeysFromHash(methodHash).length || !objectName) {
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return "";
}
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var methodName = random.key(methodHash);
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var methodArgs = methodHash[methodName];
if (typeof(methodArgs) == "function") { // Todo: Hmmmm..
return methodArgs();
}
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return objectName + "." + methodName + utils.script.methodHead(methodArgs);
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},
setAttribute: function (objectName, attributeHash) {
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if (!utils.common.getKeysFromHash(attributeHash).length || !objectName) {
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return "";
}
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var attributeName = random.key(attributeHash);
var attributeValue = random.pick(attributeHash[attributeName]);
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var operator = " = ";
/*
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if (typeof(attributeValue) == "number" && Random.chance(8)) {
operator = " " + Make.randomAssignmentOperator() + " ";
}
if (typeof(attributeValue) == "string") {
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attributeValue = "'" + attributeValue + "'";
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}
*/
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return objectName + "." + attributeName + operator + attributeValue + ";";
},
makeConstraint: function (keys, values) {
var o = {};
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var n = random.range(0, keys.length);
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while (n--) {
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o[random.pick(keys)] = random.pick(values);
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}
return o;
},
makeRandomOptions: function (base_o) {
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var o = {}, unique = random.some(Object.keys(base_o));
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for (var i = 0; i < unique.length; i++) {
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o[unique[i]] = random.pick(base_o[unique[i]]);
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}
return JSON.stringify(o);
},
safely: function (s) {
if (window.debug) {
return "try { " + s + " } catch(e) { logger.JSError(e); }";
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}
return "try { " + s + " } catch(e) { }";
},
makeLoop: function (s, max) {
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return "for (var i = 0; i < " + (max || make.numbers.rangeNumber()) + "; i++) {" + s + "}";
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},
makeArray: function (type, arrayLength, cb) {
if (type == null || type === undefined) {
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type = random.index(["Uint8", "Float32"]);
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}
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switch (random.number(8)) {
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case 0:
var src = "function() { var buffer = new " + type + "Array(" + arrayLength + ");";
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src += utils.script.makeLoop("buffer[i] = " + cb() + ";", arrayLength);
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src += "return buffer;}()";
return src;
case 1:
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return "new " + type + "Array([" + make.arrays.filledArray(cb, arrayLength) + "])";
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default:
return "new " + type + "Array(" + arrayLength + ")";
}
},
randListIndex: function (objName) {
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return random.number() + ' % ' + o.pick(objName) + '.length';
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},
addElementToBody: function (name) {
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return "(document.body || document.documentElement).appendChild" + utils.script.methodHead([name]);
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},
forceGC: function () {
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if (platform.isMozilla) {
}
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if (platform.isChrome) {
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if (window.GCController)
return GCController.collect();
}
if (platform.isSafari) {
}
if (platform.isIE) {
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}
},
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getRandomElement: function () {
return "document.getElementsByTagName('*')[" + random.number(document.getElementsByTagName("*").length) + "]";
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}
};