@renderlesskit/react/dist/cjs/timepicker/helpers.js

Collection of headless components/hooks that are accessible, composable, customizable from low level to build your own UI & Design System powered by Reakit

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getSelectedDateFromValue = getSelectedDateFromValue;
exports.getSelectedValueFromDate = getSelectedValueFromDate;
exports.parseTime = parseTime;
exports.stringifyTime = stringifyTime;

var _utils = require("@chakra-ui/utils");

// As per https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#times
function parseTime(timeValue) {
  if (timeValue == null || !(0, _utils.isString)(timeValue)) return;
  var timeRegex = timeValue.match(/(\d\d)(:(\d\d)){1,2}/i);
  if (timeRegex == null) return;
  var time = timeValue.split(":");
  var date = new Date();
  if (+time[0] < 0 || +time[0] > 23 || +time[1] < 0 || +time[1] > 59) return;
  date.setHours(+time[0]);
  date.setMinutes(+time[1]);
  date.setSeconds(0);

  if (time[2]) {
    if (+time[2] < 0 || +time[2] > 60) return;
    date.setSeconds(+time[2]);
  }

  return date;
}

function stringifyTime(date) {
  return date.toString().slice(16, 24);
}

function getSelectedValueFromDate(date, type) {
  if (type === "minute") return date.getMinutes();
  if (type === "meridian") return date.getHours() >= 12 ? 1 : 0;
  return date.getHours() % 12 || 12;
}

function getSelectedDateFromValue(value, date, type) {
  if (type === "minute") {
    return new Date(date.setMinutes(value));
  }

  if (type === "meridian") {
    var hours = date.getHours() % 12;

    if (value === 1) {
      hours = hours + 12;
    } else {
      hours = hours % 12;
    }

    return new Date(date.setHours(hours));
  }

  if (date.getHours() >= 12) {
    if (value !== 12) {
      value = value + 12;
    }
  } else {
    if (value !== 12) {
      value = value % 12;
    } else {
      value = 0;
    }
  }

  return new Date(date.setHours(value));
}
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