react-keyboard-time-input/dist/lib/time-string-adder.js

A keyboard friendly react component for capturing time

'use strict';

exports.__esModule = true;

var _zeroPad = require('./zero-pad');

var _zeroPad2 = _interopRequireDefault(_zeroPad);

var _getGroups = require('./get-groups');

var _getGroups2 = _interopRequireDefault(_getGroups);

var _getBase = require('./get-base');

var _getBase2 = _interopRequireDefault(_getBase);

var _stringify = require('./stringify');

var _stringify2 = _interopRequireDefault(_stringify);

var _toggle24Hour = require('./toggle-24-hour');

var _toggle24Hour2 = _interopRequireDefault(_toggle24Hour);

var _isTwelveHourTime = require('./is-twelve-hour-time');

var _isTwelveHourTime2 = _interopRequireDefault(_isTwelveHourTime);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var add = function add(groups, groupId, amount, twelveHourTime) {
  var base = (0, _getBase2.default)(groupId, twelveHourTime);
  if (!groupId && groups[groupId] === '12' && twelveHourTime) groups[groupId] = '00';
  var val = Number(groups[groupId]) + amount;
  groups = replace(groups, groupId, (val + base) % base);
  if (groupId && val >= base) return add(groups, groupId - 1, 1, twelveHourTime);
  if (groupId && val < 0) return add(groups, groupId - 1, -1, twelveHourTime);
  if (!groupId && twelveHourTime) {
    if (val >= base || val < 0) (0, _toggle24Hour2.default)(groups);
    if (groups[0] === '00') groups[0] = '12';
  }
  return groups;
};

var replace = function replace(groups, groupId, amount) {
  var digits = groups[groupId].length;
  groups[groupId] = (0, _zeroPad2.default)(String(amount), digits);
  return groups;
};

// export default function adder(str, groupId, amount) {

exports.default = function (str, groupId, amount) {
  var groups = (0, _getGroups2.default)(str);
  var twelveHourTime = (0, _isTwelveHourTime2.default)(groups);
  if (twelveHourTime && groupId === groups.length - 1) return (0, _stringify2.default)((0, _toggle24Hour2.default)(groups));
  return (0, _stringify2.default)(add(groups, groupId, amount, twelveHourTime));
};