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WIP service descriptors
WIP service descriptors
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r11:dd37d4287c45 default
r13:dc3d64c43573 default
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traits.ts
51 lines | 1.8 KiB | video/mp2t | TypeScriptLexer
/ src / main / ts / traits.ts
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cin
working on fluent configuration
 r1 import { FluentConfiguration } from "./FluentConfiguration";
cin
almost woking typings
 r9 import { ContainerServices, ContainerServicesConstraint, IDestroyable } from "./interfaces";
cin
working on fluent configuration
 r1
cin
almost woking typings
 r9 export function fluent<S extends ContainerServicesConstraint<S>>() {
cin
working on fluent configuration
 r1 return new FluentConfiguration<S>();
}
export type key = string | number | symbol;
export const isKey = (v: unknown): v is key =>
typeof v === "string" || typeof v === "number" || typeof v === "symbol";
export const isString = (v: unknown): v is string =>
typeof v === "string";
export const isNotNull = <T>(v: T): v is NonNullable<T> => v !== null && v !== undefined;
export const each = <T extends object>(obj: T, cb: <X extends Extract<keyof T, string>>(v: NonNullable<T[X]>, k: X) => void) =>
(Object.keys(obj) as (Extract<keyof T, string>)[])
.forEach(k => {
const v = obj[k];
isNotNull(v) && cb(v, k);
});
cin
initial commit
 r0
cin
working on fluent configuration
 r1 export const argumentNotNull = (arg: unknown, name: string) => {
if (arg === null || arg === undefined)
throw new Error("The argument " + name + " can't be null or undefined");
};
export const isPromise = <T = unknown>(val: unknown): val is PromiseLike<T> =>
isNotNull(val) && typeof (val as PromiseLike<T>).then === "function";
export const isDestroyable = (d: unknown): d is IDestroyable =>
isNotNull(d) && typeof (d as IDestroyable).destroy === "function";
let _nextOid = 0;
const _oid = typeof Symbol === "function" ?
Symbol.for("__implab__oid__") :
"__implab__oid__";
type OidSlot = { [k in typeof _oid]?: string };
export const oid = <T extends object>(instance: T): string => {
argumentNotNull(instance, "instance");
const val = (instance as OidSlot)[_oid];
return val ? val : ((instance as OidSlot)[_oid] = `oid_${++_nextOid}`);
cin
WIP lifetime services, change target to ES2018
 r11 };
export const prototype = <T extends object>(instance: T | null): T =>
Object.create(instance) as T;