ornamentum
Version:
Angular Toolkit
59 lines • 4.46 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const splitPathExpression = /[,[\].]+?/;
/**
* @param {?} obj
* @param {?} path
* @return {?}
*/
export function get(obj, path) {
if (obj === null || obj === undefined) {
return obj;
}
return String.prototype.split.call(path, splitPathExpression)
.filter(Boolean)
.reduce((/**
* @param {?} res
* @param {?} key
* @return {?}
*/
(res, key) => {
if (res !== null && typeof res === 'object') {
return res[key];
}
return undefined;
}), obj);
}
/**
* @param {?} collection
* @param {?} fields
* @param {?} orders
* @return {?}
*/
export function orderBy(collection, fields, orders) {
console.log(fields);
return collection.concat().sort((/**
* @param {?} a
* @param {?} b
* @return {?}
*/
(a, b) => {
for (let i = 0; i < fields.length; i++) {
/** @type {?} */
const field = fields[i];
/** @type {?} */
const order = orders[i];
if (a[field] > b[field]) {
return order === 'asc' ? 1 : -1;
}
if (a[field] < b[field]) {
return order === 'asc' ? -1 : 1;
}
}
return 0;
}));
}
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