70 lines
1.6 KiB
TypeScript
70 lines
1.6 KiB
TypeScript
//// [underscoreMapFirst.ts]
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declare module _ {
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interface Collection<T> { }
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interface List<T> extends Collection<T> {
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[index: number]: T;
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length: number;
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}
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interface ListIterator<T, TResult> {
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(value: T, index: number, list: T[]): TResult;
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}
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interface Dictionary<T> extends Collection<T> {
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[index: string]: T;
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}
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export function pluck<T extends {}>(
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list: Collection<T>,
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propertyName: string): any[];
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export function map<T, TResult>(
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list: List<T>,
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iterator: ListIterator<T, TResult>,
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context?: any): TResult[];
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export function first<T>(array: List<T>): T;
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}
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declare class View {
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model: any;
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}
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interface IData {
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series: ISeries[];
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}
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interface ISeries {
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items: any[];
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key: string;
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}
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class MyView extends View {
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public getDataSeries(): ISeries[] {
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var data: IData[] = this.model.get("data");
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var allSeries: ISeries[][] = _.pluck(data, "series");
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return _.map(allSeries, _.first);
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}
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}
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//// [underscoreMapFirst.js]
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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__.prototype = b.prototype;
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d.prototype = new __();
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};
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var MyView = (function (_super) {
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__extends(MyView, _super);
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function MyView() {
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_super.apply(this, arguments);
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}
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MyView.prototype.getDataSeries = function () {
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var data = this.model.get("data");
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var allSeries = _.pluck(data, "series");
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return _.map(allSeries, _.first);
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};
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return MyView;
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})(View);
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