babel-core/lib/babel/patch.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 estraverse = _interopRequire(require("estraverse"));

var extend = _interopRequire(require("lodash/object/extend"));

var types = _interopRequire(require("ast-types"));

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

// estraverse

extend(estraverse.VisitorKeys, t.VISITOR_KEYS);

// regenerator-babel/ast-types

var def = types.Type.def;
var or = types.Type.or;

def("File").bases("Node").build("program").field("program", def("Program"));

def("AssignmentPattern").bases("Pattern").build("left", "right").field("left", def("Pattern")).field("right", def("Expression"));

// Acorn - Same as ImportNamespaceSpecifier but `id` is `name`
def("ImportBatchSpecifier").bases("Specifier").build("name").field("name", def("Identifier"));

def("RestElement").bases("Pattern").build("argument").field("argument", def("expression"));

// Abstract references
def("VirtualPropertyExpression").bases("Expression").build("object", "property").field("object", def("Expression")).field("property", or(def("Identifier"), def("Expression")));

def("PrivateDeclaration").bases("Declaration").build("declarations").field("declarations", [def("Identifier")]);

// Playground
def("BindMemberExpression").bases("Expression").build("object", "property", "arguments").field("object", def("Expression")).field("property", or(def("Identifier"), def("Expression"))).field("arguments", [def("Expression")]);

def("BindFunctionExpression").bases("Expression").build("callee", "arguments").field("callee", def("Expression")).field("arguments", [def("Expression")]);

types.finalize();