open-next-cdk
Version:
Deploy a NextJS app using OpenNext packaging to serverless AWS using CDK
18 lines (17 loc) • 571 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.isValidHostLabel = void 0;
const VALID_HOST_LABEL_REGEX = new RegExp(`^(?!.*-$)(?!-)[a-zA-Z0-9-]{1,63}$`);
const isValidHostLabel = (value, allowSubDomains = false) => {
if (!allowSubDomains) {
return VALID_HOST_LABEL_REGEX.test(value);
}
const labels = value.split(".");
for (const label of labels) {
if (!(0, exports.isValidHostLabel)(label)) {
return false;
}
}
return true;
};
exports.isValidHostLabel = isValidHostLabel;