@o-galaxy/ether/inner/di/injector.js

Rest Api Framework

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
require("reflect-metadata");
class Injector {
    static create() {
        return new Injector();
    }
    constructor() { }
    resolve(target, tokens) {
        let metaTokens;
        // tokens are required dependencies, while injections are resolved tokens from the Injector
        if (!target) {
            return;
        }
        if (arguments.length == 2 && tokens != undefined && tokens != null && Array.isArray(tokens)) {
            metaTokens = tokens;
        }
        else {
            metaTokens = Reflect.getMetadata('design:paramtypes', target) || [];
        }
        const injections = metaTokens.map(token => this.resolve(token));
        try {
            return new target(...injections);
        }
        catch (error) {
            throw error;
        }
    }
}
exports.Injector = Injector;
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