source: trip-planner-front/node_modules/babel-plugin-dynamic-import-node/lib/utils.js@ 571e0df

Last change on this file since 571e0df was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 2.5 KB
Line 
1'use strict';
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6
7var _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"); } }; }();
8
9exports.getImportSource = getImportSource;
10exports.createDynamicImportTransform = createDynamicImportTransform;
11function getImportSource(t, callNode) {
12 var importArguments = callNode.arguments;
13
14 var _importArguments = _slicedToArray(importArguments, 1),
15 importPath = _importArguments[0];
16
17 var isString = t.isStringLiteral(importPath) || t.isTemplateLiteral(importPath);
18 if (isString) {
19 t.removeComments(importPath);
20 return importPath;
21 }
22
23 return t.templateLiteral([t.templateElement({ raw: '', cooked: '' }), t.templateElement({ raw: '', cooked: '' }, true)], importArguments);
24}
25
26function createDynamicImportTransform(_ref) {
27 var template = _ref.template,
28 t = _ref.types;
29
30 var builders = {
31 'static': {
32 interop: template('Promise.resolve().then(() => INTEROP(require(SOURCE)))'),
33 noInterop: template('Promise.resolve().then(() => require(SOURCE))')
34 },
35 dynamic: {
36 interop: template('Promise.resolve(SOURCE).then(s => INTEROP(require(s)))'),
37 noInterop: template('Promise.resolve(SOURCE).then(s => require(s))')
38 }
39 };
40
41 var visited = typeof WeakSet === 'function' && new WeakSet();
42
43 var isString = function isString(node) {
44 return t.isStringLiteral(node) || t.isTemplateLiteral(node) && node.expressions.length === 0;
45 };
46
47 return function (context, path) {
48 if (visited) {
49 if (visited.has(path)) {
50 return;
51 }
52 visited.add(path);
53 }
54
55 var SOURCE = getImportSource(t, path.parent);
56
57 var builder = isString(SOURCE) ? builders['static'] : builders.dynamic;
58
59 var newImport = context.opts.noInterop ? builder.noInterop({ SOURCE: SOURCE }) : builder.interop({ SOURCE: SOURCE, INTEROP: context.addHelper('interopRequireWildcard') });
60
61 path.parentPath.replaceWith(newImport);
62 };
63}
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