tldts
Version:
Library to work against complex domain names, subdomains and URIs.
41 lines • 1.94 kB
JavaScript
import { getEmptyResult, 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 = getEmptyResult();
export function parse(url, options) {
return parseImpl(url, 5 /* FLAG.ALL */, suffixLookup, options, getEmptyResult());
}
export function getHostname(url, options) {
/*@__INLINE__*/ resetResult(RESULT);
return parseImpl(url, 0 /* FLAG.HOSTNAME */, suffixLookup, options, RESULT).hostname;
}
export function getPublicSuffix(url, options) {
/*@__INLINE__*/ resetResult(RESULT);
return parseImpl(url, 2 /* FLAG.PUBLIC_SUFFIX */, suffixLookup, options, RESULT)
.publicSuffix;
}
export function getDomain(url, options) {
/*@__INLINE__*/ resetResult(RESULT);
return parseImpl(url, 3 /* FLAG.DOMAIN */, suffixLookup, options, RESULT).domain;
}
export function getFullDomain(url, options) {
/*@__INLINE__*/ resetResult(RESULT);
const result = parseImpl(url, 3 /* 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, options) {
/*@__INLINE__*/ resetResult(RESULT);
return parseImpl(url, 4 /* FLAG.SUB_DOMAIN */, suffixLookup, options, RESULT)
.subdomain;
}
export function getDomainWithoutSuffix(url, options) {
/*@__INLINE__*/ resetResult(RESULT);
return parseImpl(url, 5 /* FLAG.ALL */, suffixLookup, options, RESULT)
.domainWithoutSuffix;
}
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