Method filter

tools/mcdevicetree.js:1480–1495

(tree, callback)

  }

  static filter(tree, callback) {
    const selected = [];
    
    function traverse(node) {
      if (callback(node))
        selected.push(node);
      
      for (const child of Object.values(node.children))
        traverse(child);
    }
    
    for (const node of Object.values(tree.nodes))
      traverse(node);
    
    return selected;
  }
}