Method load

tools/isobuild/bundler.js:1987–2224

(bindings)

  // that is built to put symbols in the global namespace rather than
  // in a compartment of Package
  load(bindings) {
    var self = this;
    var ret = new PackageRegistry();

    // XXX This is mostly duplicated from
    // static-assets/server/boot.js, as is Npm.require below.
    // Some way to avoid this?
    var getAsset = function (assets, assetPath, encoding, callback) {
      assetPath = files.convertToStandardPath(assetPath);
      var promise;
      if (! callback) {
        if (! Fiber.current) {
          throw new Error("The synchronous Assets API can " +
                          "only be called from within a Fiber.");
        }

        promise = new Promise(function (resolve, reject) {
          callback = function (err, res) {
            err ? reject(err) : resolve(res);
          };
        });
      }

      var _callback = function (err, result) {
        if (result && ! encoding) {
          // Sadly, this copies in Node 0.10.
          result = new Uint8Array(result);
        }
        callback(err, result);
      };

      if (!assets || !_.has(assets, assetPath)) {
        _callback(new Error("Unknown asset: " + assetPath));
      } else {
        var buffer = assets[assetPath];
        var result = encoding ? buffer.toString(encoding) : buffer;
        _callback(null, result);
      }

      if (promise) {
        return promise.await();
      }
    };

    const nodeModulesDirsByPackageName = new Map;

    _.each(self.jsToLoad, item => {
      _.each(item.nodeModulesDirectories, nmd => {
        if (nmd.local) {
          // Consider only non-local node_modules directories for build
          // plugins.
          return;
        }

        let name = nmd.packageName;
        if (name) {
          name = colonConverter.convert(name);
        }