babel-core/lib/babel/build-helpers.js

Turn ES6 code into readable vanilla ES5 with source maps

"use strict";

var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };

var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };

var File = _interopRequire(require("./transformation/file"));

var util = _interopRequireWildcard(require("./util"));

var each = _interopRequire(require("lodash/collection/each"));

var t = _interopRequire(require("./types"));

module.exports = function (body, namespace) {
  var whitelist = arguments[2] === undefined ? [] : arguments[2];

  each(File.helpers, function (name) {
    if (whitelist.length && whitelist.indexOf(name) === -1) return;

    var key = t.identifier(t.toIdentifier(name));
    body.push(t.expressionStatement(t.assignmentExpression("=", t.memberExpression(namespace, key), util.template(name))));
  });
};