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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
import { encodeWhitespace } from "../_common/to_file_url.ts";import { isAbsolute } from "./is_absolute.ts";
/** * Converts a path string to a file URL. * * ```ts * import { toFileUrl } from "https://deno.land/std@$STD_VERSION/path/windows/to_file_url.ts"; * * toFileUrl("\\home\\foo"); // new URL("file:///home/foo") * toFileUrl("C:\\Users\\foo"); // new URL("file:///C:/Users/foo") * toFileUrl("\\\\127.0.0.1\\home\\foo"); // new URL("file://127.0.0.1/home/foo") * ``` * @param path to convert to file URL */export function toFileUrl(path: string): URL {  if (!isAbsolute(path)) {    throw new TypeError("Must be an absolute path.");  }  const [, hostname, pathname] = path.match(    /^(?:[/\\]{2}([^/\\]+)(?=[/\\](?:[^/\\]|$)))?(.*)/,  )!;  const url = new URL("file:///");  url.pathname = encodeWhitespace(pathname!.replace(/%/g, "%25"));  if (hostname !== undefined && hostname !== "localhost") {    url.hostname = hostname;    if (!url.hostname) {      throw new TypeError("Invalid hostname.");    }  }  return url;}