UNPKG

@carlosv2/glue

Version:

Dependency injection library that stays out of the way

28 lines (27 loc) 1.38 kB
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; import { Service } from '../service.js'; export class Factory extends Service { constructor(symbol, factory, args, context, scope, tags, calls) { super(context, scope, tags, calls); this.symbol = symbol; this.factory = factory; this.args = args; } instantiate(context) { return __awaiter(this, void 0, void 0, function* () { const symbol = (yield this.symbol.build(context)); const factory = (yield this.factory.build(context)); const fn = symbol[factory].bind(symbol); const args = yield Promise.all(this.args.map(arg => arg.build(context))); return yield fn(...args); }); } }