“use strict”;

Object.defineProperty(exports, “__esModule”, {

value: true

}); exports.default = _default;

function helpers() {

const data = _interopRequireWildcard(require("@babel/helpers"));

helpers = function () {
  return data;
};

return data;

}

function _generator() {

const data = _interopRequireDefault(require("@babel/generator"));

_generator = function () {
  return data;
};

return data;

}

function _template() {

const data = _interopRequireDefault(require("@babel/template"));

_template = function () {
  return data;
};

return data;

}

function t() {

const data = _interopRequireWildcard(require("@babel/types"));

t = function () {
  return data;
};

return data;

}

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== “function”) return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

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

const buildUmdWrapper = replacements => _template().default`

  (function (root, factory) {
    if (typeof define === "function" && define.amd) {
      define(AMD_ARGUMENTS, factory);
    } else if (typeof exports === "object") {
      factory(COMMON_ARGUMENTS);
    } else {
      factory(BROWSER_ARGUMENTS);
    }
  })(UMD_ROOT, function (FACTORY_PARAMETERS) {
    FACTORY_BODY
  });
`(replacements);

function buildGlobal(whitelist) {

const namespace = t().identifier("babelHelpers");
const body = [];
const container = t().functionExpression(null, [t().identifier("global")], t().blockStatement(body));
const tree = t().program([t().expressionStatement(t().callExpression(container, [t().conditionalExpression(t().binaryExpression("===", t().unaryExpression("typeof", t().identifier("global")), t().stringLiteral("undefined")), t().identifier("self"), t().identifier("global"))]))]);
body.push(t().variableDeclaration("var", [t().variableDeclarator(namespace, t().assignmentExpression("=", t().memberExpression(t().identifier("global"), namespace), t().objectExpression([])))]));
buildHelpers(body, namespace, whitelist);
return tree;

}

function buildModule(whitelist) {

const body = [];
const refs = buildHelpers(body, null, whitelist);
body.unshift(t().exportNamedDeclaration(null, Object.keys(refs).map(name => {
  return t().exportSpecifier(t().cloneNode(refs[name]), t().identifier(name));
})));
return t().program(body, [], "module");

}

function buildUmd(whitelist) {

const namespace = t().identifier("babelHelpers");
const body = [];
body.push(t().variableDeclaration("var", [t().variableDeclarator(namespace, t().identifier("global"))]));
buildHelpers(body, namespace, whitelist);
return t().program([buildUmdWrapper({
  FACTORY_PARAMETERS: t().identifier("global"),
  BROWSER_ARGUMENTS: t().assignmentExpression("=", t().memberExpression(t().identifier("root"), namespace), t().objectExpression([])),
  COMMON_ARGUMENTS: t().identifier("exports"),
  AMD_ARGUMENTS: t().arrayExpression([t().stringLiteral("exports")]),
  FACTORY_BODY: body,
  UMD_ROOT: t().identifier("this")
})]);

}

function buildVar(whitelist) {

const namespace = t().identifier("babelHelpers");
const body = [];
body.push(t().variableDeclaration("var", [t().variableDeclarator(namespace, t().objectExpression([]))]));
const tree = t().program(body);
buildHelpers(body, namespace, whitelist);
body.push(t().expressionStatement(namespace));
return tree;

}

function buildHelpers(body, namespace, whitelist) {

const getHelperReference = name => {
  return namespace ? t().memberExpression(namespace, t().identifier(name)) : t().identifier(`_${name}`);
};

const refs = {};
helpers().list.forEach(function (name) {
  if (whitelist && whitelist.indexOf(name) < 0) return;
  const ref = refs[name] = getHelperReference(name);
  const {
    nodes
  } = helpers().get(name, getHelperReference, ref);
  body.push(...nodes);
});
return refs;

}

function _default(whitelist, outputType = “global”) {

let tree;
const build = {
  global: buildGlobal,
  module: buildModule,
  umd: buildUmd,
  var: buildVar
}[outputType];

if (build) {
  tree = build(whitelist);
} else {
  throw new Error(`Unsupported output type ${outputType}`);
}

return (0, _generator().default)(tree).code;

}