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- /*!
- * All material copyright ESRI, All Rights Reserved, unless otherwise specified.
- * See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.
- * v1.0.0-beta.82
- */
- /**
- * Check if date is within a min and max
- */
- export function inRange(date, min, max) {
- const time = date.getTime();
- const afterMin = !(min instanceof Date) || time >= min.getTime();
- const beforeMax = !(max instanceof Date) || time <= max.getTime();
- return afterMin && beforeMax;
- }
- /**
- * Ensures date is within range,
- * returns min or max if out of bounds
- */
- export function dateFromRange(date, min, max) {
- if (!(date instanceof Date)) {
- return null;
- }
- const time = date.getTime();
- const beforeMin = min instanceof Date && time < min.getTime();
- const afterMax = max instanceof Date && time > max.getTime();
- if (beforeMin) {
- return min;
- }
- if (afterMax) {
- return max;
- }
- return date;
- }
- /**
- * Parse an iso8601 string (YYYY-mm-dd) into a valid date.
- * TODO: handle time when time of day UI is added
- */
- export function dateFromISO(iso8601) {
- if (iso8601 instanceof Date) {
- return iso8601;
- }
- if (!iso8601 || typeof iso8601 !== "string") {
- return null;
- }
- const d = iso8601.split(/[: T-]/).map(parseFloat);
- const date = new Date(d[0], (d[1] || 1) - 1, d[2] || 1);
- date.setFullYear(d[0]);
- if (isNaN(date.getTime())) {
- throw new Error(`Invalid ISO 8601 date: "${iso8601}"`);
- }
- return date;
- }
- /**
- * Return first portion of ISO string (YYYY-mm-dd)
- */
- export function dateToISO(date) {
- if (typeof date === "string") {
- return date;
- }
- if (date instanceof Date) {
- return new Date(date.getTime() - date.getTimezoneOffset() * 60000).toISOString().split("T")[0];
- }
- return "";
- }
- /**
- * Check if two dates are the same day, month, year
- */
- export function sameDate(d1, d2) {
- return (d1 instanceof Date &&
- d2 instanceof Date &&
- d1.getDate() === d2.getDate() &&
- d1.getMonth() === d2.getMonth() &&
- d1.getFullYear() === d2.getFullYear());
- }
- /**
- * Get a date one month in the past
- */
- export function prevMonth(date) {
- const month = date.getMonth();
- const nextDate = new Date(date);
- nextDate.setMonth(month - 1);
- // date doesn't exist in new month, use last day
- if (month === nextDate.getMonth()) {
- return new Date(date.getFullYear(), month, 0);
- }
- return nextDate;
- }
- /**
- * Get a date one month in the future
- */
- export function nextMonth(date) {
- const month = date.getMonth();
- const nextDate = new Date(date);
- nextDate.setMonth(month + 1);
- // date doesn't exist in new month, use last day
- if ((month + 2) % 7 === nextDate.getMonth() % 7) {
- return new Date(date.getFullYear(), month + 2, 0);
- }
- return nextDate;
- }
- /**
- * Translate a number into a given locals numeral system
- */
- export function localizeNumber(num, localeData) {
- return String(num)
- .split("")
- .map((i) => localeData.numerals[i])
- .join("");
- }
- /**
- * Calculate actual number from localized string
- */
- export function parseNumber(str, localeData) {
- const numerals = "0123456789";
- return parseInt(str
- .split("")
- .map((i) => numerals[localeData.numerals.indexOf(i)])
- .filter((num) => num)
- .join(""));
- }
- /**
- * Parse numeric units for day, month, and year from a localized string
- * month starts at 0 (can pass to date constructor)
- */
- export function parseDateString(str, localeData) {
- const { separator, unitOrder } = localeData;
- const order = getOrder(unitOrder);
- const values = replaceArabicNumerals(str).split(separator);
- return {
- day: parseInt(values[order.indexOf("d")]),
- month: parseInt(values[order.indexOf("m")]) - 1,
- year: parseInt(values[order.indexOf("y")])
- };
- }
- /**
- * Convert eastern arbic numerals
- */
- export function replaceArabicNumerals(str = "") {
- return str
- .replace(/[\u0660-\u0669]/g, (c) => (c.charCodeAt(0) - 0x0660))
- .replace(/[\u06f0-\u06f9]/g, (c) => (c.charCodeAt(0) - 0x06f0));
- }
- /**
- * Based on the unitOrder string, find order of month, day, and year for locale
- */
- export function getOrder(unitOrder) {
- const signifiers = ["d", "m", "y"];
- const order = unitOrder.toLowerCase();
- return signifiers.sort((a, b) => order.indexOf(a) - order.indexOf(b));
- }
- /**
- * Get number of days between two dates
- */
- export function getDaysDiff(date1, date2) {
- const ts1 = date1.getTime();
- const ts2 = date2.getTime();
- return (ts1 - ts2) / (1000 * 3600 * 24);
- }
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