datatree

An easy way to store/retrieve/manipulate data associated with a path.

``javascript

/ flow-include type DataTreeList = {[key: string]: any} /
/ flow-include type DataTreeJS = {data?: any, children: {[key: string]: DataTreeJS}} /

// require datatree module
var DataTree = require('datatree');

// static variables
DataTree.concat(thisData/: Array?/, thatData/: Array?/, keys/: Array/)/: Array/

// static methods
DataTree.fromJS(inputJS/: JS/)/: DataTree/
DataTree.fromList(list/: List/)/: DataTree/

// create DataTree instance
var dataTree = new DataTree();

// prototype methods
dataTree.getDataIn(keys/: Array/)
dataTree.setData(data)/: void/
dataTree.setDataIn(keys/: Array/, data/: any/)/: void/
dataTree.deleteData()/: void/
dataTree.deleteDataIn(keys/: Array/)/: void/
dataTree.hasData()/: boolean/
dataTree.hasDataIn(keys/: Array/)/: boolean/
dataTree.getChildren()/: void/
dataTree.getChildrenIn(keys/: Array/)/: void/
dataTree.hasChildren()/: boolean/
dataTree.hasChildrenIn(keys/: Array/)/: boolean/
dataTree.merge(thatDataTree/: DataTree/, mergeFunc/: function/)/: void/
dataTree.mergeIn(keys/: Array/, thatDataTree/: DataTree/, mergeFunc/: function/)/: void/
dataTree.hasChild(childName/: string/)/: boolean/
dataTree.hasChildIn(keys/: Array/)/: boolean/
dataTree.getChild(childName/: string/)/: ?DataTree/
dataTree.getChildIn(keys/: Array/)/: ?DataTree/
dataTree.setChild(childName/: string/, childDataTree/: DataTree/)/: void/
dataTree.setChildIn(keys/: Array/, childDataTree/: DataTree/)/: void/
dataTree.createChild(childName/: string/)/: void/
dataTree.createChildIn(keys/: Array/)/: void/
dataTree.deleteChild(childName/: string/)/: void/
dataTree.deleteChildIn(keys/: Array/)/: void/
dataTree.toList()/: List/
dataTree.toJS()/: JS/
``