Files
Charon/node_modules/tldts/index.ts
Wikid82 b3c56529a6 feat: add suffix lookup functionality with trie structure
- Implemented a new suffix-trie.ts file for efficient domain suffix lookups.
- Introduced a lookupInTrie function to search for public suffixes in a trie.
- Added suffixLookup function to check if a hostname has a valid public suffix.
- Created package.json and package-lock.json to manage dependencies, including tldts and tldts-core.
2025-11-21 17:43:43 -05:00

63 lines
1.7 KiB
TypeScript

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 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;
}