refactor(utils): use external

Author: TomokiMiyauci

deps.ts

@@ -7,6 +7,7 @@ export {
 } from "https://deno.land/x/isx@1.0.0-beta.24/mod.ts";
 export { concatPath } from "https://deno.land/x/url_concat@1.0.0-beta.1/mod.ts";
 export { chain } from "https://deno.land/x/chain_handler@1.1.0/mod.ts";
+export { Method } from "https://deno.land/x/http_utils@1.0.0-beta.7/method.ts";
 
 type ParamKeyName<NameWithPattern> = NameWithPattern extends
   `${infer Name}{${infer _}` ? Name

router.ts

@@ -6,6 +6,7 @@ import {
   concatPath,
   isFunction,
   isString,
+  Method,
   type ParseUrlParams,
 } from "./deps.ts";
 import type {
@@ -16,7 +17,7 @@ import type {
   Middleware,
   Params,
 } from "./types.ts";
-import { assert, matchMethod, Method } from "./utils.ts";
+import { assert, matchMethod } from "./utils.ts";
 
 /** Context of `params`. */
 export interface ParamsContext<T extends string = string> {

utils.ts

@@ -10,19 +10,6 @@ export function assert(
   }
 }
 
-/** HTTP request method enum. */
-export const enum Method {
-  Get = "GET",
-  Head = "HEAD",
-  Post = "POST",
-  Put = "PUT",
-  Delete = "DELETE",
-  Connect = "CONNECT",
-  Options = "OPTIONS",
-  Trace = "TRACE",
-  Patch = "PATCH",
-}
-
 export function matchMethod(
   candidates: readonly string[],
   method: string,