You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

63 lines
2.5 KiB

'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);
};
}