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Текущая директория: /opt/BitGoJS/node_modules/tldts-core/dist/cjs/src
Просмотр файла: factory.js
"use strict";
/**
* Implement a factory allowing to plug different implementations of suffix
* lookup (e.g.: using a trie or the packed hashes datastructures). This is used
* and exposed in `tldts.ts` and `tldts-experimental.ts` bundle entrypoints.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.getEmptyResult = getEmptyResult;
exports.resetResult = resetResult;
exports.parseImpl = parseImpl;
const domain_1 = require("./domain");
const domain_without_suffix_1 = require("./domain-without-suffix");
const extract_hostname_1 = require("./extract-hostname");
const is_ip_1 = require("./is-ip");
const is_valid_1 = require("./is-valid");
const options_1 = require("./options");
const subdomain_1 = require("./subdomain");
function getEmptyResult() {
return {
domain: null,
domainWithoutSuffix: null,
hostname: null,
isIcann: null,
isIp: null,
isPrivate: null,
publicSuffix: null,
subdomain: null,
};
}
function resetResult(result) {
result.domain = null;
result.domainWithoutSuffix = null;
result.hostname = null;
result.isIcann = null;
result.isIp = null;
result.isPrivate = null;
result.publicSuffix = null;
result.subdomain = null;
}
function parseImpl(url, step, suffixLookup, partialOptions, result) {
const options = /*@__INLINE__*/ (0, options_1.setDefaults)(partialOptions);
// Very fast approximate check to make sure `url` is a string. This is needed
// because the library will not necessarily be used in a typed setup and
// values of arbitrary types might be given as argument.
if (typeof url !== 'string') {
return result;
}
// Extract hostname from `url` only if needed. This can be made optional
// using `options.extractHostname`. This option will typically be used
// whenever we are sure the inputs to `parse` are already hostnames and not
// arbitrary URLs.
//
// `mixedInput` allows to specify if we expect a mix of URLs and hostnames
// as input. If only hostnames are expected then `extractHostname` can be
// set to `false` to speed-up parsing. If only URLs are expected then
// `mixedInputs` can be set to `false`. The `mixedInputs` is only a hint
// and will not change the behavior of the library.
if (!options.extractHostname) {
result.hostname = url;
}
else if (options.mixedInputs) {
result.hostname = (0, extract_hostname_1.default)(url, (0, is_valid_1.default)(url));
}
else {
result.hostname = (0, extract_hostname_1.default)(url, false);
}
if (step === 0 /* FLAG.HOSTNAME */ || result.hostname === null) {
return result;
}
// Check if `hostname` is a valid ip address
if (options.detectIp) {
result.isIp = (0, is_ip_1.default)(result.hostname);
if (result.isIp) {
return result;
}
}
// Perform optional hostname validation. If hostname is not valid, no need to
// go further as there will be no valid domain or sub-domain.
if (options.validateHostname &&
options.extractHostname &&
!(0, is_valid_1.default)(result.hostname)) {
result.hostname = null;
return result;
}
// Extract public suffix
suffixLookup(result.hostname, options, result);
if (step === 2 /* FLAG.PUBLIC_SUFFIX */ || result.publicSuffix === null) {
return result;
}
// Extract domain
result.domain = (0, domain_1.default)(result.publicSuffix, result.hostname, options);
if (step === 3 /* FLAG.DOMAIN */ || result.domain === null) {
return result;
}
// Extract subdomain
result.subdomain = (0, subdomain_1.default)(result.hostname, result.domain);
if (step === 4 /* FLAG.SUB_DOMAIN */) {
return result;
}
// Extract domain without suffix
result.domainWithoutSuffix = (0, domain_without_suffix_1.default)(result.domain, result.publicSuffix);
return result;
}
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