@atlaskit/datetime-picker/dist/esm/internal/convert-to24hr-time.js

A date time picker allows the user to select an associated date and time.

var map24 = {
  '12': '12',
  '01': '13',
  '02': '14',
  '03': '15',
  '04': '16',
  '05': '17',
  '06': '18',
  '07': '19',
  '08': '20',
  '09': '21',
  '10': '22',
  '11': '23'
};
function formatSemi24(time) {
  if (time.length === 1) {
    return "0".concat(time, "00");
  }
  if (time.length === 2) {
    return "".concat(time, "00");
  }
  if (time.length === 3 || time.length === 5) {
    return "0".concat(time);
  }
  return time;
}
function checkHour(hour, meridiem) {
  if (hour > '24') {
    return null;
  }
  if (hour === '12' && meridiem === 'a') {
    return '00';
  }
  if (hour < '12' && meridiem === 'p') {
    return map24[hour];
  }
  return hour;
}
function checkMinuteSecond(value) {
  if (value > '59') {
    return null;
  }
  return value;
}
export function convertTo24hrTime(time) {
  var timeArray = time.toLowerCase().split(/(p|a)/i);
  var meridiem = timeArray[1];
  var semi24 = formatSemi24(timeArray[0].trim());
  var hour = checkHour(semi24.substring(0, 2), meridiem);
  var minute = checkMinuteSecond(semi24.substring(2, 4));
  var seconds = semi24.length === 6 && checkMinuteSecond(semi24.substring(4, 6));
  if (!hour || !minute) {
    return null;
  }
  return {
    hour: parseInt(hour, 10),
    minute: parseInt(minute, 10),
    seconds: parseInt(seconds || '0', 10) || 0
  };
}