feat(ext/url): add URL.parse

ext/url/00_url.js

@@ -351,17 +351,29 @@ function trim(s) {
 // Represents a "no port" value. A port in URL cannot be greater than 2^16 - 1
 const NO_PORT = 65536;
 
+const skipInit = Symbol();
 const componentsBuf = new Uint32Array(8);
+
 class URL {
+ /** @type {URLSearchParams|null} */
  #queryObject = null;
+ /** @type {string} */
  #serialization;
+ /** @type {number} */
  #schemeEnd;
+ /** @type {number} */
  #usernameEnd;
+ /** @type {number} */
  #hostStart;
+ /** @type {number} */
  #hostEnd;
+ /** @type {number} */
  #port;
+ /** @type {number} */
  #pathStart;
+ /** @type {number} */
  #queryStart;
+ /** @type {number} */
  #fragmentStart;
 
  [_updateUrlSearch](value) {
@@ -378,18 +390,46 @@ class URL {
  * @param {string} [base]
  */
  constructor(url, base = undefined) {
+ // skip initialization for URL.parse
+ if (url === skipInit) {
+ return;
+ }
  const prefix = "Failed to construct 'URL'";
  webidl.requiredArguments(arguments.length, 1, prefix);
  url = webidl.converters.DOMString(url, prefix, "Argument 1");
  if (base !== undefined) {
  base = webidl.converters.DOMString(base, prefix, "Argument 2");
  }
- this[webidl.brand] = webidl.brand;
  const status = opUrlParse(url, base);
+ this[webidl.brand] = webidl.brand;
  this.#serialization = getSerialization(status, url, base);
  this.#updateComponents();
  }
 
+ /**
+ * @param {string} url
+ * @param {string} [base]
+ */
+ static parse(url, base = undefined) {
+ const prefix = "Failed to execute 'URL.parse'";
+ webidl.requiredArguments(arguments.length, 1, prefix);
+ url = webidl.converters.DOMString(url, prefix, "Argument 1");
+ if (base !== undefined) {
+ base = webidl.converters.DOMString(base, prefix, "Argument 2");
+ }
+ const status = opUrlParse(url, base);
+ if (status !== 0 && status !== 1) {
+ return null;
+ }
+ // If initialized with webidl.createBranded, private properties are not be accessible,
+ // so it is passed through the constructor
+ const self = new this(skipInit);
+ self[webidl.brand] = webidl.brand;
+ self.#serialization = getSerialization(status, url, base);
+ self.#updateComponents();
+ return self;
+ }
+
  /**
  * @param {string} url
  * @param {string} [base]
@@ -799,7 +839,7 @@ class URL {
  }
  }
 
- /** @return {string} */
+ /** @return {URLSearchParams} */
  get searchParams() {
  if (this.#queryObject == null) {
  this.#queryObject = new URLSearchParams(this.search);

ext/url/lib.deno_url.d.ts

@@ -195,6 +195,7 @@ declare interface URL {
 declare var URL: {
  readonly prototype: URL;
  new (url: string | URL, base?: string | URL): URL;
+ parse(url: string | URL, base?: string | URL): URL | null;
  canParse(url: string | URL, base?: string | URL): boolean;
  createObjectURL(blob: Blob): string;
  revokeObjectURL(url: string): void;