multiformats/esm/src/codecs/codec.js

Interface for multihash, multicodec, multibase and CID

export const codec = ({name, code, decode, encode}) => new Codec(name, code, encode, decode);
export class Encoder {
  constructor(name, code, encode) {
    this.name = name;
    this.code = code;
    this.encode = encode;
  }
}
export class Decoder {
  constructor(name, code, decode) {
    this.name = name;
    this.code = code;
    this.decode = decode;
  }
}
export class Codec {
  constructor(name, code, encode, decode) {
    this.name = name;
    this.code = code;
    this.encode = encode;
    this.decode = decode;
  }
  get decoder() {
    const {name, code, decode} = this;
    const decoder = new Decoder(name, code, decode);
    Object.defineProperty(this, 'decoder', { value: decoder });
    return decoder;
  }
  get encoder() {
    const {name, code, encode} = this;
    const encoder = new Encoder(name, code, encode);
    Object.defineProperty(this, 'encoder', { value: encoder });
    return encoder;
  }
}