##// END OF EJS Templates
implab » implabjs-core
RSS

Clone from http://hg.code.sf.net/p/implabjs/core

dependency builder proposal
cin -
r108:0d76488aa00a ioc ts support
parent child
Show More
Show file before | Show file after | Hide comments
@@ -4,7 +4,33 export interface InjectOptions {
4 4 lazy?: boolean;
5 5 }
6 6
7 export function inject<I extends { [name in keyof I]: (v: any) => void } >(dependency: string) {
7 type Setter<T = any> = (v: T) => void;
8
9 type Injector<T> = {
10 [k in keyof T]: Setter;
11 };
12
13 export class Builder<T, S> {
14 provides(name: string) {
15 return <C extends Constructor<T>>(constructor: C) => {
16 return constructor;
17 };
18 }
19
20 inject<K extends keyof S>(dependency: K) {
21 return <M extends keyof T>(target: any, memberName: M, descriptor: TypedPropertyDescriptor<Setter<S[K]>> ) => {
22
23 };
24 }
25
26 prop<K extends keyof S>(dependency: K) {
27 return <M extends keyof T>(target: any, memberName: M, descriptor: TypedPropertyDescriptor<S[K]> ) => {
28
29 };
30 }
31 }
32
33 export function inject<I extends Injector<I> >(dependency: string) {
8 34 return <M extends keyof I>(target: any, memberName: M, descriptor: TypedPropertyDescriptor<I[M]> ) => {
9 35
10 36 };
Show file before | Show file after | Hide comments
@@ -1,13 +1,18
1 import { inject } from "../di/Annotations";
1 import { Builder } from "../di/Annotations";
2 import { Bar } from "./Bar";
3 import { Foo } from "./Foo";
2 4
3 5 export interface Injector<T> {
4 6 setValue(value: T);
5 7 }
6 8
9 const builder = new Builder<Box<any>, { bar: Bar; foo: Foo}>();
10
11 @builder.provides("barBox")
7 12 export class Box<T> implements Injector<T> {
8 13 private _value: T;
9 14
10 @inject<Injector<T>>("bar")
15 @builder.inject("bar")
11 16 setValue(value: T) {
12 17 this._value = value;
13 18 }
General Comments 0
You need to be logged in to leave comments. Login now