name : InterceptorManager.js 'use strict'; var utils = require('./../utils'); function InterceptorManager() { this.handlers = []; } /** * Add a new interceptor to the stack * * @param {Function} fulfilled The function to handle `then` for a `Promise` * @param {Function} rejected The function to handle `reject` for a `Promise` * * @return {Number} An ID used to remove interceptor later */ InterceptorManager.prototype.use = function use(fulfilled, rejected, options) { this.handlers.push({ fulfilled: fulfilled, rejected: rejected, synchronous: options ? options.synchronous : false, runWhen: options ? options.runWhen : null }); return this.handlers.length - 1; }; /** * Remove an interceptor from the stack * * @param {Number} id The ID that was returned by `use` */ InterceptorManager.prototype.eject = function eject(id) { if (this.handlers[id]) { this.handlers[id] = null; } }; /** * Iterate over all the registered interceptors * * This method is particularly useful for skipping over any * interceptors that may have become `null` calling `eject`. * * @param {Function} fn The function to call for each interceptor */ InterceptorManager.prototype.forEach = function forEach(fn) { utils.forEach(this.handlers, function forEachHandler(h) { if (h !== null) { fn(h); } }); }; module.exports = InterceptorManager;