uv-ui/es/components/picker/utils.js

基于vue3的移动端组件库

import { isDef as d } from "../../utils/type.js";
import { clamp as o } from "../../utils/common.js";
function g(t, n) {
  const e = t[0];
  if (e) {
    if (Array.isArray(e))
      return "multiple";
    if (n in e)
      return "cascade";
  }
  return "default";
}
const m = (t) => t.find((n) => !n.disabled) || t[0];
function s(t, n) {
  n = o(n, 0, t.length);
  for (let e = n; e < t.length; e++)
    if (!t[e].disabled)
      return e;
  for (let e = n - 1; e >= 0; e--)
    if (!t[e].disabled)
      return e;
  return 0;
}
function c(t, n, e) {
  const l = t.findIndex((i) => i[e.value] === n), r = s(t, l);
  return t[r];
}
function p(t, n, e) {
  const l = [];
  let r = {
    [n.children]: t
  }, i = 0;
  for (; r && r[n.children]; ) {
    const u = r[n.children], a = e.value[i];
    if (r = d(a) ? c(u, a, n) : void 0, !r && u.length) {
      const f = m(u)[n.value];
      r = c(u, f, n);
    }
    i++, l.push(u);
  }
  return l;
}
export {
  s as findIndexOfEnabledOption,
  c as findOptionByValue,
  p as formatCascadeColumns,
  g as getColumnsType,
  m as getFirstEnabledOption
};