octo-deno/lib/utils/common.js
2017-04-23 01:49:49 +03:00

67 lines
1.5 KiB
JavaScript

/* 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/. */
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 (let 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.common.mergeHash(obj1[p], obj2[p]);
} else {
obj1[p] = obj2[p];
}
} catch (e) {
obj1[p] = obj2[p];
}
}
return obj1;
}
};