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import { Sha1Hash } from "./sha1.ts";import { Md5Hash } from "./md5.ts";
export interface HashAlgorithm {  digest(bytes: Uint8Array): Uint8Array;}
type AlgorithmName = "sha1" | "md5";
export function hex(bytes: Uint8Array): string {  return Array.prototype.map    .call(bytes, (x: number) => x.toString(16).padStart(2, "0"))    .join("");}
const encoder = new TextEncoder();export function encode(str: string) {  return encoder.encode(str);}
export class Hash {  readonly instance: HashAlgorithm;
  constructor(readonly algorithm: AlgorithmName) {    const algorithms = {      sha1: Sha1Hash,      md5: Md5Hash,    };    this.instance = new algorithms[algorithm]();  }
  digest(    bytes: Uint8Array,  ): {    data: Uint8Array;    hex(): string;  } {    bytes = this.instance.digest(bytes);    return {      data: bytes,      hex: () => hex(bytes),    };  }
  digestString(string:string) {    return this.digest(encode(string));  }}