@brightsoftware/date-np/dist/utils/conversion.js

Simple & minimal Nepali date picker that just works.

import { BS_MONTHS as s, MAX_BS_YEAR as l, MIN_BS_YEAR as a, MIN_AD_YEAR as D } from "../data/constants.js";
import { NepaliDate as c } from "../src/NepaliDate.js";
import f from "./Errors.js";
import { calcTotalDaysFromMinAD as A } from "./helpers.js";
import { isValidADRange as _ } from "./validators.js";
const m = (t, r, e) => !(r < 0 || r > 11 || t < a || t > l || e < 1 || e > s[t][r] || t === a && r === 8 && e < 17), u = (t, r, e) => {
  let o = e;
  if (t < a || t > l)
    throw f.INVALID_BS_YEAR;
  for (let n = 0; n < r; n++)
    o += s[t][n];
  if (t === Number(a))
    return o;
  for (let n = a; n < t; n++)
    for (let i = 0; i < 12; i++)
      o += s[n][i];
  return o - 293;
}, S = (t) => {
  let r = a, e = 9, o = 18, n = s[r][e];
  for (let i = 0; i < t; i++)
    if (o++, !(o <= n)) {
      if (e != 11 ? e++ : (e = 0, r++), r > l)
        break;
      n = s[r][e], o = 1;
    }
  return { year: r, month: e, date: o };
}, p = (t) => {
  const r = t.getFullYear(), e = t.getMonth(), o = t.getDate();
  if (!m(r, e, o))
    throw f.INVALID_BS_DATE_RANGE;
  const n = u(r, e, o);
  return new Date(D, 1, n);
}, M = (t) => {
  if (!_(t))
    throw f.INVALID_AD_DATE_RANGE;
  const e = A(t), o = S(e);
  return new c(o.year, o.month, o.date);
};
export {
  M as convertFromADToBS,
  p as convertFromBSToAD
};