“use strict”;

exports.__esModule = true; exports = replaceShorthandObjectMethod;

var util = _interopRequireWildcard(require(“./util”));

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj = obj; } } } } newObj = obj; return newObj; } }

/**

* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/

// this function converts a shorthand object generator method into a normal // (non-shorthand) object property which is a generator function expression. for // example, this: // // var foo = { // *bar(baz) { return 5; } // } // // should be replaced with: // // var foo = { // bar: function*(baz) { return 5; } // } // // to do this, it clones the parameter array and the body of the object generator // method into a new FunctionExpression. // // this method can be passed any Function AST node path, and it will return // either: // a) the path that was passed in (iff the path did not need to be replaced) or // b) the path of the new FunctionExpression that was created as a replacement // (iff the path did need to be replaced) // // In either case, though, the caller can count on the fact that the return value // is a Function AST node path. // // If this function is called with an AST node path that is not a Function (or with an // argument that isn't an AST node path), it will throw an error. function replaceShorthandObjectMethod(path) {

var t = util.getTypes();

if (!path.node || !t.isFunction(path.node)) {
  throw new Error("replaceShorthandObjectMethod can only be called on Function AST node paths.");
} // this function only replaces shorthand object methods (called ObjectMethod
// in Babel-speak).

if (!t.isObjectMethod(path.node)) {
  return path;
} // this function only replaces generators.

if (!path.node.generator) {
  return path;
}

var parameters = path.node.params.map(function (param) {
  return t.cloneDeep(param);
});
var functionExpression = t.functionExpression(null, // id
parameters, // params
t.cloneDeep(path.node.body), // body
path.node.generator, path.node.async);
util.replaceWithOrRemove(path, t.objectProperty(t.cloneDeep(path.node.key), // key
functionExpression, //value
path.node.computed, // computed
false // shorthand
)); // path now refers to the ObjectProperty AST node path, but we want to return a
// Function AST node path for the function expression we created. we know that
// the FunctionExpression we just created is the value of the ObjectProperty,
// so return the "value" path off of this path.

return path.get("value");

}