jw-ng-forward/util/decorator-factory.js

Temporary package. The default solution for those that want to write Angular 2.x style code in Angular 1.x

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var writers_1 = require("../writers");
var randomInt = function () { return Math.floor(Math.random() * 100); };
function decoratorFactory(type, strategyType) {
    if (strategyType === void 0) { strategyType = 'provider'; }
    var names = new Set();
    function createUniqueName(name) {
        if (names.has(name)) {
            return createUniqueName("" + name + randomInt());
        }
        else {
            return name;
        }
    }
    var NAME_TAKEN_ERROR = function (name) {
        return new Error("A provider with type " + type + " and name " + name + " has already been registered");
    };
    return (function () {
        var d = function (maybeT) {
            var writeWithUniqueName = function (t) {
                var name = createUniqueName(t.name);
                writers_1.providerStore.set('type', type, t);
                writers_1.providerStore.set('name', name, t);
                names.add(name);
            };
            if (typeof maybeT === 'string') {
                if (names.has(maybeT)) {
                    throw NAME_TAKEN_ERROR(maybeT);
                }
                return function (t) {
                    writers_1.providerStore.set('type', type, t);
                    writers_1.providerStore.set('name', maybeT, t);
                    names.add(maybeT);
                };
            }
            else if (maybeT === undefined) {
                return function (t) { return writeWithUniqueName(t); };
            }
            writeWithUniqueName(maybeT);
        };
        d.clearNameCache = function () { return names.clear(); };
        return d;
    })();
}
exports.decoratorFactory = decoratorFactory;