add TypeScript support for allowDotlessTLD

Author: tpimh

index.d.ts

@@ -10,6 +10,13 @@ interface ParseOptions {
    * @note This option can also be used when parsing URLs that contain IP addresses.
    */
   allowUnknownTLD?: boolean;
+  /**
+   * Allow parsing URLs that contain a top-level domain (TLD) used as a direct domain name,
+   * also known as a dotless domain.
+   *
+   * @note Using dotless domains is highly not recommended by ICANN and IAB. Use with caution.
+   */
+  allowDotlessTLD?: boolean;
 }
 
 interface ParseResult {

index.test-d.ts

@@ -14,6 +14,13 @@ expectType<ParseResult>(parse_url("", { allowUnknownTLD: true }));
 expectType<ParseResult>(
   parse_url("", { allowPrivateTLD: true, allowUnknownTLD: true })
 );
+expectType<ParseResult>(
+  parse_url("", {
+    allowPrivateTLD: true,
+    allowUnknownTLD: true,
+    allowDotlessTLD: true,
+  })
+);
 
 expectType<ParseResult>(parse_host(""));
 expectType<ParseResult>(parse_host("", {}));
@@ -22,6 +29,13 @@ expectType<ParseResult>(parse_host("", { allowUnknownTLD: true }));
 expectType<ParseResult>(
   parse_host("", { allowPrivateTLD: true, allowUnknownTLD: true })
 );
+expectType<ParseResult>(
+  parse_host("", {
+    allowPrivateTLD: true,
+    allowUnknownTLD: true,
+    allowDotlessTLD: true,
+  })
+);
 
 expectError<ParseResult>(parse_url());
 expectError<ParseResult>(parse_url({}));
@@ -30,11 +44,16 @@ expectError<ParseResult>(parse_host({}));
 
 const testUrl = "https://github.com/131/node-tld/blob/master/index.js";
 const testHostname = "github.com";
-const testOptions = { allowPrivateTLD: true, allowUnknownTLD: true };
+const testOptions = {
+  allowPrivateTLD: true,
+  allowUnknownTLD: true,
+  allowDotlessTLD: true,
+};
 
 interface ParseOptions {
   allowPrivateTLD?: boolean;
   allowUnknownTLD?: boolean;
+  allowDotlessTLD?: boolean;
 }
 
 expectAssignable<string>(testUrl);