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node_modules/@vant/weapp/dist/calendar/utils.js

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+export const ROW_HEIGHT = 64;
+export function formatMonthTitle(date) {
+    if (!(date instanceof Date)) {
+        date = new Date(date);
+    }
+    return `${date.getFullYear()}年${date.getMonth() + 1}月`;
+}
+export function compareMonth(date1, date2) {
+    if (!(date1 instanceof Date)) {
+        date1 = new Date(date1);
+    }
+    if (!(date2 instanceof Date)) {
+        date2 = new Date(date2);
+    }
+    const year1 = date1.getFullYear();
+    const year2 = date2.getFullYear();
+    const month1 = date1.getMonth();
+    const month2 = date2.getMonth();
+    if (year1 === year2) {
+        return month1 === month2 ? 0 : month1 > month2 ? 1 : -1;
+    }
+    return year1 > year2 ? 1 : -1;
+}
+export function compareDay(day1, day2) {
+    if (!(day1 instanceof Date)) {
+        day1 = new Date(day1);
+    }
+    if (!(day2 instanceof Date)) {
+        day2 = new Date(day2);
+    }
+    const compareMonthResult = compareMonth(day1, day2);
+    if (compareMonthResult === 0) {
+        const date1 = day1.getDate();
+        const date2 = day2.getDate();
+        return date1 === date2 ? 0 : date1 > date2 ? 1 : -1;
+    }
+    return compareMonthResult;
+}
+export function getDayByOffset(date, offset) {
+    date = new Date(date);
+    date.setDate(date.getDate() + offset);
+    return date;
+}
+export function getPrevDay(date) {
+    return getDayByOffset(date, -1);
+}
+export function getNextDay(date) {
+    return getDayByOffset(date, 1);
+}
+export function getToday() {
+    const today = new Date();
+    today.setHours(0, 0, 0, 0);
+    return today;
+}
+export function calcDateNum(date) {
+    const day1 = new Date(date[0]).getTime();
+    const day2 = new Date(date[1]).getTime();
+    return (day2 - day1) / (1000 * 60 * 60 * 24) + 1;
+}
+export function copyDates(dates) {
+    if (Array.isArray(dates)) {
+        return dates.map((date) => {
+            if (date === null) {
+                return date;
+            }
+            return new Date(date);
+        });
+    }
+    return new Date(dates);
+}
+export function getMonthEndDay(year, month) {
+    return 32 - new Date(year, month - 1, 32).getDate();
+}
+export function getMonths(minDate, maxDate) {
+    const months = [];
+    const cursor = new Date(minDate);
+    cursor.setDate(1);
+    do {
+        months.push(cursor.getTime());
+        cursor.setMonth(cursor.getMonth() + 1);
+    } while (compareMonth(cursor, maxDate) !== 1);
+    return months;
+}