@stacksjs/qrx/dist/EAN8.d.ts

QR & Bar Code generating & reading. Lightweight & powerful.

declare function checksum(number: string): number;
export declare class EAN8 extends EAN {
  constructor(data: string, options: any) {
    if (data.search(/^\d{7}$/) !== -1) {
      data += checksum(data)
    }

    super(data, options)
  }

  valid(): boolean {
    return (
      this.data.search(/^\d{8}$/) !== -1
      && +this.data[7] === checksum(this.data)
    )
  }

  leftText(): string {
    return super.leftText(0, 4)
  }

  leftEncode(): string {
    const data = this.data.substr(0, 4)
    return super.leftEncode(data, 'LLLL')
  }

  rightText(): string {
    return super.rightText(4, 4)
  }

  rightEncode(): string {
    const data = this.data.substr(4, 4)
    return super.rightEncode(data, 'RRRR')
  }
}

export default EAN8;