agent-prelude.js

// prelude.js edited from: https://github.com/substack/browser-pack/blob/master/prelude.js

// modules are defined as an array
// [ module function, map of requires ]
//
// map of requireuires is short require name -> numeric require
//
// anything defined in a previous bundle is accessed via the
// orig method which is the require for previous bundles

(function (modules, cache, entry) { // eslint-disable-line no-extra-parens
  // Save the require from previous bundle to this closure if any
  var previousRequire = typeof __nr_require === 'function' && __nr_require

  function newRequire (name, jumped) {
    if (!cache[name]) {
      if (!modules[name]) {
        // if we cannot find the the module within our internal map or
        // cache jump to the current global require ie. the last bundle
        // that was added to the page.
        var currentRequire = typeof __nr_require === 'function' && __nr_require
        if (!jumped && currentRequire) return currentRequire(name, true)

        // If there are other bundles on this page the require from the
        // previous one is saved to 'previousRequire'. Repeat this as
        // many times as there are bundles until the module is found or
        // we exhaust the require chain.
        if (previousRequire) return previousRequire(name, true)
        throw new Error("Cannot find module '" + name + "'")
      }
      var m = cache[name] = {exports: {}}
      modules[name][0].call(m.exports, function (x) {
        var id = modules[name][1][x]
        return newRequire(id || x)
      }, m, m.exports)
    }
    return cache[name].exports
  }
  for (var i = 0; i < entry.length; i++) newRequire(entry[i])

  // Override the current require with this new one
  return newRequire
})