12345678910111213141516171819202122232425262728293031323334353637383940414243
import { HandlerArgument, PathArgument, Route, Router } from "./types.ts"
export function router(): Router {  const routes: Map<string, Route> = new Map()  const LOCALHOST = "localhost"
  const instance = {    routes,    get: (path: PathArgument, ...handlers: HandlerArgument[]) => {      return createRoute("GET", path, handlers)    },    post: (path: PathArgument, ...handlers: HandlerArgument[]) => {      return createRoute("POST", path, handlers)    },    put: (path: PathArgument, ...handlers: HandlerArgument[]) => {      return createRoute("PUT", path, handlers)    },    delete: (path: PathArgument, ...handlers: HandlerArgument[]) => {      return createRoute("DELETE", path, handlers)    },    patch: (path: PathArgument, ...handlers: HandlerArgument[]) => {      return createRoute("PATCH", path, handlers)    },    head: (path: PathArgument, ...handlers: HandlerArgument[]) => {      return createRoute("HEAD", path, handlers)    },    options: (path: PathArgument, ...handlers: HandlerArgument[]) => {      return createRoute("OPTIONS", path, handlers)    },  }
  function createRoute(    method: string,    path: PathArgument,    handlers: HandlerArgument[],  ) {    routes.set(`${method}#${LOCALHOST}#${path}`, { method, path, handlers })    return instance  }
  return instance}