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created typings for basic part of dojo and dijit further work is required to...
created typings for basic part of dojo and dijit further work is required to complete typings and separate them from this project dojo-typings replaced with @type/dojo, @type/dijit.
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NlsBundle.ts
81 lines | 2.2 KiB | video/mp2t | TypeScriptLexer
/ src / main / ts / NlsBundle.ts
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cin
Initial commit, copied files related to .tsx scripts support.
 r0 import { MapOf } from "@implab/core-amd/interfaces";
import { isPromise, mixin } from "@implab/core-amd/safe";
import { locale as sysLocale } from "dojo/_base/kernel";
import { id as mid } from "module";
import { TraceSource } from "@implab/core-amd/log/TraceSource";
const trace = TraceSource.get(mid);
type PromiseOrValue<T> = PromiseLike<T> | T;
type ResolveCallback<T> = () => PromiseOrValue<T>;
trace.debug("Current sysLocale: {0}", sysLocale);
function when<T, T2>(value: PromiseOrValue<T>, cb: (v: T) => PromiseOrValue<T2>): PromiseOrValue<T2> {
return isPromise(value) ?
value.then(cb) :
cb(value);
}
function isCallback<T>(v: ResolveCallback<T> | PromiseOrValue<T>): v is ResolveCallback<T> {
return typeof v === "function";
}
function chainObjects<T extends object>(o1: T, o2: T) {
if (!o1)
return o2;
if (!o2)
return o1;
return mixin(Object.create(o1) as T, o2);
}
export class NlsBundle<T extends object> {
_locales: MapOf<ResolveCallback<T> | PromiseOrValue<T>>;
default: T;
_cache: MapOf<PromiseOrValue<T>>;
cin
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 r1 constructor(defNls: T, locales?: MapOf<any>) {
cin
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 r0 this.default = defNls;
this._locales = locales || {};
this._cache = {};
}
getLocale(locale: string) {
const _loc = locale || sysLocale;
const locales = new Array<string>();
_loc.split("-").reduce((a, x) => {
a.push(x);
locales.unshift(a.join("-"));
return a;
cin
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 r1 }, new Array<string>());
cin
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 r0
return this._resolveLocale(locales);
}
_resolveLocale(locales: string[]): PromiseOrValue<T> {
if (!locales.length)
cin
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 r1 return this.default;
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 r0
const locale = locales.shift();
cin
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 r1 if (!locale)
return this._resolveLocale(locales);
cin
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 r0 if (this._cache[locale])
return this._cache[locale];
let data = this._locales[locale];
if (isCallback(data))
data = data();
cin
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 r1 const parent = this._resolveLocale(locales);
cin
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 r0
return this._cache[locale] = when(data, x => {
return when(parent, y => this._cache[locale] = chainObjects(y, x));
});
}
}