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-rw-r--r--vanilla/node_modules/tldts/src/suffix-trie.ts110
1 files changed, 0 insertions, 110 deletions
diff --git a/vanilla/node_modules/tldts/src/suffix-trie.ts b/vanilla/node_modules/tldts/src/suffix-trie.ts
deleted file mode 100644
index 0d6fb9c..0000000
--- a/vanilla/node_modules/tldts/src/suffix-trie.ts
+++ /dev/null
@@ -1,110 +0,0 @@
-import {
- fastPathLookup,
- IPublicSuffix,
- ISuffixLookupOptions,
-} from 'tldts-core';
-import { exceptions, ITrie, rules } from './data/trie';
-
-// Flags used to know if a rule is ICANN or Private
-const enum RULE_TYPE {
- ICANN = 1,
- PRIVATE = 2,
-}
-
-interface IMatch {
- index: number;
- isIcann: boolean;
- isPrivate: boolean;
-}
-
-/**
- * Lookup parts of domain in Trie
- */
-function lookupInTrie(
- parts: string[],
- trie: ITrie,
- index: number,
- allowedMask: number,
-): IMatch | null {
- let result: IMatch | null = null;
- let node: ITrie | undefined = trie;
- while (node !== undefined) {
- // We have a match!
- if ((node[0] & allowedMask) !== 0) {
- result = {
- index: index + 1,
- isIcann: (node[0] & RULE_TYPE.ICANN) !== 0,
- isPrivate: (node[0] & RULE_TYPE.PRIVATE) !== 0,
- };
- }
-
- // No more `parts` to look for
- if (index === -1) {
- break;
- }
-
- const succ: Record<string, ITrie> = node[1];
- node = Object.prototype.hasOwnProperty.call(succ, parts[index]!)
- ? succ[parts[index]!]
- : succ['*'];
- index -= 1;
- }
-
- return result;
-}
-
-/**
- * Check if `hostname` has a valid public suffix in `trie`.
- */
-export default function suffixLookup(
- hostname: string,
- options: ISuffixLookupOptions,
- out: IPublicSuffix,
-): void {
- if (fastPathLookup(hostname, options, out)) {
- return;
- }
-
- const hostnameParts = hostname.split('.');
-
- const allowedMask =
- (options.allowPrivateDomains ? RULE_TYPE.PRIVATE : 0) |
- (options.allowIcannDomains ? RULE_TYPE.ICANN : 0);
-
- // Look for exceptions
- const exceptionMatch = lookupInTrie(
- hostnameParts,
- exceptions,
- hostnameParts.length - 1,
- allowedMask,
- );
-
- if (exceptionMatch !== null) {
- out.isIcann = exceptionMatch.isIcann;
- out.isPrivate = exceptionMatch.isPrivate;
- out.publicSuffix = hostnameParts.slice(exceptionMatch.index + 1).join('.');
- return;
- }
-
- // Look for a match in rules
- const rulesMatch = lookupInTrie(
- hostnameParts,
- rules,
- hostnameParts.length - 1,
- allowedMask,
- );
-
- if (rulesMatch !== null) {
- out.isIcann = rulesMatch.isIcann;
- out.isPrivate = rulesMatch.isPrivate;
- out.publicSuffix = hostnameParts.slice(rulesMatch.index).join('.');
- return;
- }
-
- // No match found...
- // Prevailing rule is '*' so we consider the top-level domain to be the
- // public suffix of `hostname` (e.g.: 'example.org' => 'org').
- out.isIcann = false;
- out.isPrivate = false;
- out.publicSuffix = hostnameParts[hostnameParts.length - 1] ?? null;
-}