67 lines
1.5 KiB
JavaScript
67 lines
1.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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utils.common = {
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objToString: function (obj) {
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try {
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return "" + obj
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} catch (e) {
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return "[" + e + "]"
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}
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},
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getAllProperties: function (obj) {
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let list = [];
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while (obj) {
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list = list.concat(Object.getOwnPropertyNames(obj));
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obj = Object.getPrototypeOf(obj);
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}
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return list;
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},
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getKeysFromHash: function (obj) {
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let list = [];
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for (let p in obj) {
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list.push(p);
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}
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return list;
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},
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quote: function (obj) {
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return JSON.stringify(obj);
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},
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shuffle: function (list) {
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let newArray = list.slice();
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let len = newArray.length;
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let i = len;
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while (i--) {
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let p = parseInt(Math.random() * len);
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let t = newArray[i];
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newArray[i] = newArray[p];
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newArray[p] = t;
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}
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return newArray;
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},
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uniqueList: function (list) {
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let tmp = {}, r = [];
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for (let i = 0; i < list.length; i++) {
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tmp[list[i]] = list[i];
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}
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for (let i in tmp) {
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r.push(tmp[i]);
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}
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return r;
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},
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mergeHash: function (obj1, obj2) {
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for (let p in obj2) {
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try {
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if (obj2[p].constructor == Object) {
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obj1[p] = utils.common.mergeHash(obj1[p], obj2[p]);
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} else {
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obj1[p] = obj2[p];
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}
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} catch (e) {
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obj1[p] = obj2[p];
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}
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}
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return obj1;
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}
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};
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