Module 669170

function(e,t,n){"use strict";n.d(t,{A:()=>m,g:()=>i}),n(321073);var r=n(741918),i=function(e){return e.UPDATE_ITEMS="UPDATE_ITEMS",e.SET_FOCUS_PATH="SET_FOCUS_PATH",e}({});function s(e,t){return e.findIndex(e=>t===e.key)}function a(e){return e.focusPath[e.focusPath.length-1]}function o(e){let t=e.items;for(let n=0;n<e.focusPath.length-1;n++){if(null==t)return;let r=s(t,e.focusPath[n]);t=t[r].children}return t}function l(e,t){let n=e,r=[];for(let e=0;e<t.length&&null!=n;e++){let i=t[e],a=s(n,i);if(a<0||a>=n.length){let e=n[0];null!=e&&r.push(e.key);break}r.push(i),n=n[a].children}return r}function u(e,t){let{items:n}=t,r={...e,items:n,focusPath:l(n,e.focusPath)};return{...r,focusIndex:h(r)}}function c(e,t){let{path:n}=t,r={...e,focusPath:l(e.items,n)};return{...r,focusIndex:h(r)}}function d(e,t){let n=a(e),r=o(e);if(null==r)return e;let i=(s(r,n)-1)%r.length;if(i<0&&(i=r.length-1),null==r[i])return e;let l={...e,focusPath:[...e.focusPath.slice(0,-1),r[i].key]};return{...l,focusIndex:h(l)}}function _(e,t){let n=a(e),r=o(e);if(null==r)return e;let i=(s(r,n)+1)%r.length;if(null==r[i])return e;let l={...e,focusPath:[...e.focusPath.slice(0,-1),r[i].key]};return{...l,focusIndex:h(l)}}function f(e,t){let n=a(e),r=o(e);if(null==r)return e;let i=r[s(r,n)],l=i?.children?.[0];if(null==l)return e;let u={...e,focusPath:[...e.focusPath,l.key]};return{...u,focusIndex:h(u)}}function p(e,t){if(e.focusPath.length<=1)return e;let n={...e,focusPath:e.focusPath.slice(0,-1)};return{...n,focusIndex:h(n)}}function h(e){let t=a(e),n=o(e);return null==n?-1:s(n,t)}function m(e,t){switch(t.type){case r.X2.NAVIGATE_UP:return d(e,t);case r.X2.NAVIGATE_DOWN:return _(e,t);case r.X2.NAVIGATE_IN:return f(e,t);case r.X2.NAVIGATE_OUT:return p(e,t);case"UPDATE_ITEMS":return u(e,t);case"SET_FOCUS_PATH":return c(e,t);case r.X2.SELECT_FOCUSED_ITEM:return e;default:throw Error(`Menu navigator was given an unhandled action ${t.type}`)}}}