jw-ng-forward/decorators/pipe.js

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

"use strict";
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spread = (this && this.__spread) || function () {
    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
    return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var module_1 = require("../classes/module");
var decorator_factory_1 = require("../util/decorator-factory");
var TYPE = 'pipe';
exports.Pipe = decorator_factory_1.decoratorFactory(TYPE);
module_1.Module.addProvider(TYPE, function (provider, name, injects, ngModule) {
    ngModule.filter(name, __spread(injects, [function () {
            var dependencies = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                dependencies[_i] = arguments[_i];
            }
            var pipe = new (provider.bind.apply(provider, __spread([void 0], dependencies)))();
            if (!pipe.transform) {
                throw new Error('Filters must implement a transform method');
            }
            return function (input) {
                var params = [];
                for (var _i = 1; _i < arguments.length; _i++) {
                    params[_i - 1] = arguments[_i];
                }
                if (pipe.supports && !pipe.supports(input)) {
                    throw new Error("Filter " + name + " does not support " + input);
                }
                return pipe.transform.apply(pipe, __spread([input], params));
            };
        }]));
});