feat: url parse

Author: yossydev

examples/url.ts

@@ -10,12 +10,44 @@ console.log(B)
 
 console.log(new URL("en-US/docs", B)); // 'https://developer.mozilla.org/en-US/docs'
 
-
 const D = new URL("/en-US/docs", B); // 'https://developer.mozilla.org/en-US/docs'
 console.log(D)
 
 console.log(new URL("/en-US/docs", D)); // 'https://developer.mozilla.org/en-US/docs'
 
 console.log(new URL("/en-US/docs", A)); // 'https://developer.mozilla.org/en-US/docs'
 
-new URL("/en-US/docs", "https://developer.mozilla.org/fr-FR/toto"); // 'https://developer.mozilla.org/en-US/docs'
+new URL("/en-US/docs", "https://developer.mozilla.org/fr-FR/toto"); // 'https://developer.mozilla.org/en-US/docs'
+
+// https://developer.mozilla.org/en-US/docs/Web/API/URL/parse_static#examples
+if ("parse" in URL) {
+    // Absolute URL
+    let result = URL.parse("https://developer.mozilla.org/en-US/docs");
+    console.log(`[1]: ${result}`);
+
+    // Relative reference to a valid base URL
+    result = URL.parse("en-US/docs", "https://developer.mozilla.org");
+    console.log(`[2]: ${result}`);
+
+    // Relative reference to a "complicated" valid base URL
+    // (only the scheme and domain are used to resolve url)
+    result = URL.parse(
+        "/different/place",
+        "https://developer.mozilla.org:443/some/path?id=4",
+    );
+    console.log(`[3]: ${result}`);
+
+    // Absolute url argument (base URL ignored)
+    result = URL.parse(
+        "https://example.org/some/docs",
+        "https://developer.mozilla.org",
+    );
+    console.log(`[4]: ${result}`);
+
+    // TODO: error is returned, but null should be returned here
+    // Invalid base URL (missing colon)
+    // result = URL.parse("en-US/docs", "https//developer.mozilla.org");
+    // console.log(`[5]: ${result}`);
+} else {
+    console.log("URL.parse() not supported");
+}

runtime/src/ext/url/mod.ts

@@ -1,5 +1,6 @@
 // deno-lint-ignore-file no-unused-vars
 class URL {
+    // TODO: Need to return a URL object. 
     constructor(url: string, base?: string) {
         // @ts-ignore - this is a hack to make the URL object work
         this.url = url;
@@ -15,4 +16,8 @@ class URL {
         // @ts-ignore - this is a hack to make the URL object work
         return this.serialized;
     }
-}
+
+    static parse(url: string, base?: string) {
+        return new this(url, base)
+    }
+}