更新

node_modules/tldts/index.ts

@@ -0,0 +1,74 @@
+import {
+  FLAG,
+  getEmptyResult,
+  IOptions,
+  IResult,
+  parseImpl,
+  resetResult,
+} from 'tldts-core';
+
+import suffixLookup from './src/suffix-trie';
+
+// For all methods but 'parse', it does not make sense to allocate an object
+// every single time to only return the value of a specific attribute. To avoid
+// this un-necessary allocation, we use a global object which is re-used.
+const RESULT: IResult = getEmptyResult();
+
+export function parse(url: string, options?: Partial<IOptions>): IResult {
+  return parseImpl(url, FLAG.ALL, suffixLookup, options, getEmptyResult());
+}
+
+export function getHostname(
+  url: string,
+  options?: Partial<IOptions>,
+): string | null {
+  /*@__INLINE__*/ resetResult(RESULT);
+  return parseImpl(url, FLAG.HOSTNAME, suffixLookup, options, RESULT).hostname;
+}
+
+export function getPublicSuffix(
+  url: string,
+  options?: Partial<IOptions>,
+): string | null {
+  /*@__INLINE__*/ resetResult(RESULT);
+  return parseImpl(url, FLAG.PUBLIC_SUFFIX, suffixLookup, options, RESULT)
+    .publicSuffix;
+}
+
+export function getDomain(
+  url: string,
+  options?: Partial<IOptions>,
+): string | null {
+  /*@__INLINE__*/ resetResult(RESULT);
+  return parseImpl(url, FLAG.DOMAIN, suffixLookup, options, RESULT).domain;
+}
+
+export function getFullDomain(
+  url: string,
+  options?: Partial<IOptions>,
+): string | null {
+  /*@__INLINE__*/ resetResult(RESULT);
+  const result = parseImpl(url, FLAG.DOMAIN, suffixLookup, options, RESULT);
+  // The hostname *is* the full domain (subdomain + domain) whenever a
+  // registrable domain exists; gate on `domain` so non-registrable inputs
+  // (IPs, suffix-less or invalid hostnames) return `null` like `getDomain`.
+  return result.domain === null ? null : result.hostname;
+}
+
+export function getSubdomain(
+  url: string,
+  options?: Partial<IOptions>,
+): string | null {
+  /*@__INLINE__*/ resetResult(RESULT);
+  return parseImpl(url, FLAG.SUB_DOMAIN, suffixLookup, options, RESULT)
+    .subdomain;
+}
+
+export function getDomainWithoutSuffix(
+  url: string,
+  options?: Partial<IOptions>,
+): string | null {
+  /*@__INLINE__*/ resetResult(RESULT);
+  return parseImpl(url, FLAG.ALL, suffixLookup, options, RESULT)
+    .domainWithoutSuffix;
+}