“use strict”;

Object.defineProperty(exports, “__esModule”, {

value: true

}); exports.getImportSource = getImportSource; exports.createDynamicImportTransform = createDynamicImportTransform;

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError(“Invalid attempt to destructure non-iterable instance”); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr(), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i != null) _i(); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function getImportSource(t, callNode) {

var importArguments = callNode.arguments;

var _importArguments = _slicedToArray(importArguments, 1),
    importPath = _importArguments[0];

var isString = t.isStringLiteral(importPath) || t.isTemplateLiteral(importPath);

if (isString) {
  t.removeComments(importPath);
  return importPath;
}

return t.templateLiteral([t.templateElement({
  raw: '',
  cooked: ''
}), t.templateElement({
  raw: '',
  cooked: ''
}, true)], importArguments);

}

function createDynamicImportTransform(_ref) {

var template = _ref.template,
    t = _ref.types;
var buildImport = template('Promise.resolve().then(() => MODULE)');
return function (context, path) {
  var requireCall = t.callExpression(t.identifier('require'), [getImportSource(t, path.parent)]);
  var _context$opts$noInter = context.opts.noInterop,
      noInterop = _context$opts$noInter === undefined ? false : _context$opts$noInter;
  var MODULE = noInterop === true ? requireCall : t.callExpression(context.addHelper('interopRequireWildcard'), [requireCall]);
  var newImport = buildImport({
    MODULE: MODULE
  });
  path.parentPath.replaceWith(newImport);
};

}