amos-tool/lib/array2tree.js

amos ui tool

"use strict";

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

module.exports = array2tree;