63 lines
2.5 KiB
JavaScript
63 lines
2.5 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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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"); } }; }();
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exports.getImportSource = getImportSource;
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exports.createDynamicImportTransform = createDynamicImportTransform;
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function getImportSource(t, callNode) {
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var importArguments = callNode.arguments;
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var _importArguments = _slicedToArray(importArguments, 1),
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importPath = _importArguments[0];
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var isString = t.isStringLiteral(importPath) || t.isTemplateLiteral(importPath);
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if (isString) {
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t.removeComments(importPath);
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return importPath;
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}
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return t.templateLiteral([t.templateElement({ raw: '', cooked: '' }), t.templateElement({ raw: '', cooked: '' }, true)], importArguments);
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}
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function createDynamicImportTransform(_ref) {
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var template = _ref.template,
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t = _ref.types;
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var builders = {
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'static': {
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interop: template('Promise.resolve().then(() => INTEROP(require(SOURCE)))'),
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noInterop: template('Promise.resolve().then(() => require(SOURCE))')
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},
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dynamic: {
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interop: template('Promise.resolve(SOURCE).then(s => INTEROP(require(s)))'),
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noInterop: template('Promise.resolve(SOURCE).then(s => require(s))')
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}
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};
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var visited = typeof WeakSet === 'function' && new WeakSet();
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var isString = function isString(node) {
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return t.isStringLiteral(node) || t.isTemplateLiteral(node) && node.expressions.length === 0;
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};
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return function (context, path) {
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if (visited) {
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if (visited.has(path)) {
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return;
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}
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visited.add(path);
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}
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var SOURCE = getImportSource(t, path.parent);
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var builder = isString(SOURCE) ? builders['static'] : builders.dynamic;
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var newImport = context.opts.noInterop ? builder.noInterop({ SOURCE: SOURCE }) : builder.interop({ SOURCE: SOURCE, INTEROP: context.addHelper('interopRequireWildcard') });
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path.parentPath.replaceWith(newImport);
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};
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} |