amos-tool/lib/array2tree.js

amos ui tool

function array2tree(e, r, n) {
  n = n || {}, n.childrenKeyName = n.childrenKeyName || "children";
  var a, i = e || [],
    t = [],
    l = 0;
  do {
    if (!(a = i.filter(function(e) {
        return r(e, l)
      })[0])) break;
    t.push(a), i = a[n.childrenKeyName] || [], l += 1
  } while (i.length > 0);
  return t
}
module.exports = array2tree;