setup-python/node_modules/prompts/lib/dateparts/meridiem.js

'use strict';

const DatePart = require('./datepart');

class Meridiem extends DatePart {
  constructor(opts={}) {
    super(opts);
  }

  up() {
    this.date.setHours((this.date.getHours() + 12) % 24);
  }

  down() {
    this.up();
  }

  toString() {
    let meridiem = this.date.getHours() > 12 ? 'pm' : 'am';
    return /\A/.test(this.token) ? meridiem.toUpperCase() : meridiem;
  }
}

module.exports = Meridiem;