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.
50 lines
1.6 KiB
50 lines
1.6 KiB
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.buildDynamicImport = buildDynamicImport;
|
|
exports.getDynamicImportSource = getDynamicImportSource;
|
|
var t = require("@babel/types");
|
|
var _template = require("@babel/template");
|
|
|
|
function getDynamicImportSource(node) {
|
|
const [source] = node.arguments;
|
|
return t.isStringLiteral(source) || t.isTemplateLiteral(source) ? source : _template.default.expression.ast`\`\${${source}}\``;
|
|
}
|
|
function buildDynamicImport(node, deferToThen, wrapWithPromise, builder) {
|
|
const [specifier] = node.arguments;
|
|
if (t.isStringLiteral(specifier) || t.isTemplateLiteral(specifier) && specifier.quasis.length === 0) {
|
|
if (deferToThen) {
|
|
return _template.default.expression.ast`
|
|
Promise.resolve().then(() => ${builder(specifier)})
|
|
`;
|
|
} else return builder(specifier);
|
|
}
|
|
const specifierToString = t.isTemplateLiteral(specifier) ? t.identifier("specifier") : t.templateLiteral([t.templateElement({
|
|
raw: ""
|
|
}), t.templateElement({
|
|
raw: ""
|
|
})], [t.identifier("specifier")]);
|
|
if (deferToThen) {
|
|
return _template.default.expression.ast`
|
|
(specifier =>
|
|
new Promise(r => r(${specifierToString}))
|
|
.then(s => ${builder(t.identifier("s"))})
|
|
)(${specifier})
|
|
`;
|
|
} else if (wrapWithPromise) {
|
|
return _template.default.expression.ast`
|
|
(specifier =>
|
|
new Promise(r => r(${builder(specifierToString)}))
|
|
)(${specifier})
|
|
`;
|
|
} else {
|
|
return _template.default.expression.ast`
|
|
(specifier => ${builder(specifierToString)})(${specifier})
|
|
`;
|
|
}
|
|
}
|
|
|
|
//# sourceMappingURL=dynamic-import.js.map
|