qrcode-generator-ts/ts/io/ByteArrayInputStream.ts

Typescript QR Code generator based on https://github.com/kazuhikoarase/qrcode-generator

import { InputStream } from './InputStream';

'use strict';
/**
 * ByteArrayInputStream
 * @author Kazuhiko Arase
 */
export class ByteArrayInputStream extends InputStream {

  private pos = 0;

  constructor(private bytes: number[]) {
    super();
  }

  public readByte(): number {
    if (this.pos < this.bytes.length) {
      var b = this.bytes[this.pos];
      this.pos += 1;
      return b;
    }
    return -1;
  }
}