| 'use strict'; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| |
| var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _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["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); |
| |
| exports.getImportSource = getImportSource; |
| exports.createDynamicImportTransform = createDynamicImportTransform; |
| 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 builders = { |
| 'static': { |
| interop: template('Promise.resolve().then(() => INTEROP(require(SOURCE)))'), |
| noInterop: template('Promise.resolve().then(() => require(SOURCE))') |
| }, |
| dynamic: { |
| interop: template('Promise.resolve(SOURCE).then(s => INTEROP(require(s)))'), |
| noInterop: template('Promise.resolve(SOURCE).then(s => require(s))') |
| } |
| }; |
| |
| var visited = typeof WeakSet === 'function' && new WeakSet(); |
| |
| var isString = function isString(node) { |
| return t.isStringLiteral(node) || t.isTemplateLiteral(node) && node.expressions.length === 0; |
| }; |
| |
| return function (context, path) { |
| if (visited) { |
| if (visited.has(path)) { |
| return; |
| } |
| visited.add(path); |
| } |
| |
| var SOURCE = getImportSource(t, path.parent); |
| |
| var builder = isString(SOURCE) ? builders['static'] : builders.dynamic; |
| |
| var newImport = context.opts.noInterop ? builder.noInterop({ SOURCE: SOURCE }) : builder.interop({ SOURCE: SOURCE, INTEROP: context.addHelper('interopRequireWildcard') }); |
| |
| path.parentPath.replaceWith(newImport); |
| }; |
| } |