text: // Implementation of this PR: https://github.com/jamiebuilds/react-loadable/pull/132
  // Modified to strip out unneeded results for Next's specific use case
  const url = require('url')
  
  function buildManifest (compiler, compilation) {
    let context = compiler.options.context
    let manifest = {}
  
    compilation.chunks.forEach(chunk => {
      chunk.files.forEach(file => {
        for (const module of chunk.modulesIterable) {
          let id = module.id
          let name = typeof module.libIdent === 'function' ? module.libIdent({ context }) : null
          // If it doesn't end in `.js` Next.js can't handle it right now.
          if (!file.match(/\.js$/) || !file.match(/^static\/chunks\//)) {
            return
          }
          let publicPath = url.resolve(compilation.outputOptions.publicPath || '', file)
  
          let currentModule = module
          if (module.constructor.name === 'ConcatenatedModule') {
            currentModule = module.rootModule
          }
          if (!manifest[currentModule.rawRequest]) {
            manifest[currentModule.rawRequest] = []
          }
  
          manifest[currentModule.rawRequest].push({ id, name, file, publicPath })
        }
      })
    })
  
    return manifest
  }
  
  class ReactLoadablePlugin {
    constructor (opts = {}) {
      this.filename = opts.filename
    }
  
    apply (compiler) {
      compiler.hooks.emit.tapAsync('ReactLoadableManifest', (compilation, callback) => {
        const manifest = buildManifest(compiler, compilation)
        var json = JSON.stringify(manifest, null, 2)
        compilation.assets[this.filename] = {
          source () {
            return json
          },
          size () {
            return json.length
          }
        }
        callback()
      })
    }
  }
  
  exports.ReactLoadablePlugin = ReactLoadablePlugin
  