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@atlaskit/editor-plugin-date

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Date plugin for @atlaskit/editor-core

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import _slicedToArray from "@babel/runtime/helpers/slicedToArray"; function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t.return || t.return(); } finally { if (u) throw o; } } }; } function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } } function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; } import addDays from 'date-fns/addDays'; import addMonths from 'date-fns/addMonths'; import addYears from 'date-fns/addYears'; // eslint-disable-next-line import/no-namespace import * as locales from 'date-fns/locale'; import { dateToDateType, dateTypeToDate, formatDateType } from './formatParse'; function isDigit(c) { if (c === undefined) { return false; } return c >= '0' && c <= '9'; } /** * Check if cursor is in first segment of a date. * @param cursorPos Cursor pos, with 0 referring to the left of first char * @param date Date string in any locale */ function isCursorInFirstDateSegment(cursorPos, date) { var posCounter = cursorPos - 1; var isAdjacent = true; // The date without any non-digit characters on the end // Ignored via go/ees005 // eslint-disable-next-line require-unicode-regexp var strippedDate = date.replace(/[^0-9]+$/g, ''); while (posCounter >= 0 && isAdjacent) { var c = strippedDate[posCounter]; if (!isDigit(c)) { isAdjacent = false; } posCounter -= 1; } return isAdjacent; } /** * Check if cursor is in last segment of a date. * @param cursorPos Cursor pos, with 0 referring to the left of first char * @param date Date string in any locale */ function isCursorInLastDateSegment(cursorPos, date) { var posCounter = cursorPos; var isAdjacent = true; // The date without any non-digit characters on the end // Ignored via go/ees005 // eslint-disable-next-line require-unicode-regexp var strippedDate = date.replace(/[^0-9]+$/g, ''); while (posCounter < strippedDate.length && isAdjacent) { var c = strippedDate[posCounter]; if (!isDigit(c)) { isAdjacent = false; } posCounter += 1; } return isAdjacent; } /** * Inconclusively check if a date string is valid - a value of false means it is definitely * invalid, a value of true means it might be valid. * @param date Date string to be parsed */ export function isDatePossiblyValid(date) { var _iterator = _createForOfIteratorHelper(date), _step; try { for (_iterator.s(); !(_step = _iterator.n()).done;) { var c = _step.value; var isNumber = c >= '0' && c <= '9'; var isValidPunctuation = '. ,/-'.indexOf(c) !== -1; if (!(isNumber || isValidPunctuation)) { return false; } } } catch (err) { _iterator.e(err); } finally { _iterator.f(); } return true; } /** * Find the segment of a date a position refers to. Eg: pos 2 in 29/03/2020 is in * the day segment. * @param position Cursor position, with 0 referring to the left of the first char * @param date The localised date string * @param locale The language to interpret the date string in */ export function findDateSegmentByPosition(position, date, locale) { if (position > date.length) { return undefined; } var placeholder = getLocaleDatePlaceholder(locale); if (!placeholder) { return undefined; } // The placeholder without any non-digit characters on the end // Ignored via go/ees005 // eslint-disable-next-line require-unicode-regexp var strippedPlaceholder = placeholder.replace(/[^ymd]+$/g, ''); var keyToSegment = { d: 'day', m: 'month', y: 'year' }; var firstSegment = keyToSegment[strippedPlaceholder[0]]; var lastSegment = keyToSegment[strippedPlaceholder[strippedPlaceholder.length - 1]]; var allPossibleSegments = ['day', 'month', 'year']; var middleSegment = allPossibleSegments.filter(function (s) { return s !== firstSegment && s !== lastSegment; })[0]; if (isCursorInFirstDateSegment(position, date)) { return firstSegment; } if (isCursorInLastDateSegment(position, date)) { return lastSegment; } return middleSegment; } /** * Generate a placeholder date string for a given locale * eg: locale 'hu-HU' -> 'yyyy. mm. dd.' * @param locale A locale string supported by Intl.DateTimeFormat * @returns A placeholder string. d=1 or 2 digit day, dd=zero padded * day, same for month but letter m, yyyy=year */ export function getLocaleDatePlaceholder(locale) { var uniqueDateType = { day: 7, month: 1, year: 1992 }; var localisedDateString = formatDateType(uniqueDateType, locale); // Ignored via go/ees005 // eslint-disable-next-line require-unicode-regexp var shortDateFormat = localisedDateString.replace(/\d+/g, function (str) { if (!str) { return ''; } // Ignored via go/ees005 // eslint-disable-next-line no-var var num = parseInt(str); switch (num % 100) { case 92: // Ignored via go/ees005 // eslint-disable-next-line require-unicode-regexp return str.replace(/.{1}/g, 'y'); case 1: return str.length === 1 ? 'm' : 'mm'; case 7: return str.length === 1 ? 'd' : 'dd'; } return ''; }); return shortDateFormat; } /** * Adjust date segment up or down. Eg. If day is the active segment and adjustment is -1, * reduce the day by one. * @param date Valid datetype * @param activeSegment which part of the date is selected/being adjusted * @param adjustment how many units the segment is being adjusted (can be pos or neg, usually 1 or -1) */ export function adjustDate(date, activeSegment, adjustment) { var originalDate = dateTypeToDate(date); var newDate = activeSegment === 'day' ? addDays(originalDate, adjustment) : activeSegment === 'month' ? addMonths(originalDate, adjustment) : addYears(originalDate, adjustment); return dateToDateType(newDate); } export function isToday(date) { var today = new Date(); return date !== undefined && today.getDate() === date.day && date.month === today.getMonth() + 1 && date.year === today.getFullYear(); } /** * Get the corresponding date-fns locale for a given locale string. Ideally we could rely on Intl * but firefox does not support getting the first day of the week from it. We have to handle silly * use cases like 'nl-NL' where the language code is the same as the region code because someone * decided to format them in this non-standard way * @param localeString Locale string, eg. 'en-AU' * @returns Locale or undefined if not found * @example * getDFLocale('en-AU') // returns enAU locale */ export function getDFLocale(localeString) { var dfLocaleString = localeString; var _localeString$split = localeString.split('-'), _localeString$split2 = _slicedToArray(_localeString$split, 2), lang = _localeString$split2[0], region = _localeString$split2[1]; if (region) { if (lang.toLocaleLowerCase() === region.toLocaleLowerCase()) { dfLocaleString = lang; } else { dfLocaleString = "".concat(lang).concat(region); } } return locales[dfLocaleString]; }