@arco-design/web-vue/es/date-picker/utils/index.js

Arco Design Vue 2.0: A Vue.js 3 UI Library

import { isUndefined, isArray, isDayjs } from "../../_utils/is.js";
function newArray(length) {
  return [...Array(length)];
}
function normalizeRangeValue(value) {
  if (isUndefined(value)) {
    return void 0;
  }
  return isArray(value) ? value : [value, void 0];
}
function isCompleteRangeValue(value) {
  return !!value && isDayjs(value[0]) && isDayjs(value[1]);
}
function isValidRangeValue(value) {
  return isUndefined(value) || value.length === 0 || isCompleteRangeValue(value);
}
function mergeValueWithTime(defaultValue, dateValue, timeValue) {
  const dateVal = dateValue || defaultValue;
  const timeVal = timeValue || defaultValue;
  return timeVal.set("year", dateVal.year()).set("month", dateVal.month()).set("date", dateVal.date());
}
function isDisabledDate(cellDate, disabledDate, mode = "date") {
  if (typeof disabledDate !== "function")
    return false;
  const checkDate = (date) => disabledDate(date.toDate());
  switch (mode) {
    case "date":
    case "week":
      return checkDate(cellDate);
    case "month": {
      const days = cellDate.daysInMonth();
      for (let d = 1; d <= days; d++) {
        if (!checkDate(cellDate.date(d)))
          return false;
      }
      return true;
    }
    case "quarter": {
      const startMonth = Math.floor(cellDate.month() / 3) * 3;
      for (let m = startMonth; m < startMonth + 3; m++) {
        const monthDate = cellDate.month(m);
        const days = monthDate.daysInMonth();
        for (let d = 1; d <= days; d++) {
          if (!checkDate(monthDate.date(d)))
            return false;
        }
      }
      return true;
    }
    case "year": {
      for (let m = 0; m < 12; m++) {
        const monthDate = cellDate.month(m);
        const days = monthDate.daysInMonth();
        for (let d = 1; d <= days; d++) {
          if (!checkDate(monthDate.date(d)))
            return false;
        }
      }
      return true;
    }
    default:
      return false;
  }
}
export { isCompleteRangeValue, isDisabledDate, isValidRangeValue, mergeValueWithTime, newArray, normalizeRangeValue };