@triviality/core/ServiceFactory.js

Purely typed service container

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ramda_1 = require("ramda");
exports.assetServiceFactory = function (sf) {
    if (typeof sf !== 'function') {
        throw new Error('ServiceFactory is not a function');
    }
    if (sf.length > 0) {
        throw new Error("ServiceFactory '" + sf.name + "' cannot have any arguments");
    }
    return true;
};
exports.isServiceFactory = function (target) {
    return typeof target === 'function' && target.length === 0;
};
exports.serviceOfServiceFactory = function (sf) { return sf(); };
exports.serviceOfServiceFactories = function (factories) { return ramda_1.map(exports.serviceOfServiceFactory, factories); };
exports.assertServiceTag = function (tag) {
    if (typeof tag !== 'string' || tag === '') {
        throw new Error('Tag should be a one empty string');
    }
    return true;
};
exports.isServiceTag = function (target) { return typeof target === 'string'; };
exports.AllAsServiceFactory = function (instances) { return instances.map(ramda_1.always); };
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