vike
Version:
The Framework *You* Control - Next.js & Nuxt alternative for unprecedented flexibility and dependability.
43 lines (42 loc) • 2.14 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.assertPlusFileExport = assertPlusFileExport;
const utils_js_1 = require("../utils.js");
const picocolors_1 = __importDefault(require("@brillout/picocolors"));
const SIDE_EXPORTS_TOLERATE = [
// vite-plugin-solid adds `export { $$registrations }`
'$$registrations',
// @vitejs/plugin-vue adds `export { _rerender_only }`
'_rerender_only',
];
// Tolerate `export { frontmatter }` in .mdx files
const SIDE_EXPORTS_DO_NOT_CHECK = ['.md', '.mdx'];
function assertPlusFileExport(fileExports, filePathToShowToUser, configName) {
const exportNames = Object.keys(fileExports);
const isValid = (exportName) => exportName === 'default' || exportName === configName;
// Error upon missing/ambiguous export
const exportNamesValid = exportNames.filter(isValid);
const exportDefault = picocolors_1.default.code('export default');
const exportNamed = picocolors_1.default.code(`export { ${configName} }`);
if (exportNamesValid.length === 0) {
(0, utils_js_1.assertUsage)(false, `${filePathToShowToUser} should define ${exportNamed} or ${exportDefault}`);
}
if (exportNamesValid.length === 2) {
(0, utils_js_1.assertUsage)(false, `${filePathToShowToUser} is ambiguous: remove ${exportDefault} or ${exportNamed}`);
}
(0, utils_js_1.assert)(exportNamesValid.length === 1);
// Warn upon side exports
const exportNamesInvalid = exportNames
.filter((e) => !isValid(e))
.filter((exportName) => !SIDE_EXPORTS_TOLERATE.includes(exportName));
if (!SIDE_EXPORTS_DO_NOT_CHECK.some((ext) => filePathToShowToUser.endsWith(ext))) {
exportNamesInvalid.forEach((exportInvalid) => {
(0, utils_js_1.assertWarning)(false, `${filePathToShowToUser} unexpected ${picocolors_1.default.cyan(`export { ${exportInvalid} }`)}, see https://vike.dev/no-side-exports`, {
onlyOnce: true,
});
});
}
}