nl_tokens: retrieves value with path query
pl_tokens: function ( paths ) { var <mask> = this ; if ( typeof paths === "string" ) paths = parse ( paths , { startRule : "pathQuery" } ) ; if ( ! _ . isArray ( paths ) ) paths = paths != null ? [ paths ] : [ ] ; if ( ! paths . length ) { var model = this . findModel ( function ( m ) { return ! _ . isUndefined ( m . data ) ; } ) ; if ( model == null ) return ; var val = model . data ; if ( _ . isFunction ( val ) ) val = val . call ( this , null ) ; return val ; } return _ . reduce ( paths , function ( result , path , index ) { var model = self , scope = true , val ; if ( path . type === "root" ) { model = self . getRootModel ( ) ; } else if ( path . type === "parent" ) { model = self . getModelAtOffset ( path . distance ) ; scope = false ; } else if ( path . type === "all" ) { scope = false ; } if ( model == null ) return ; while ( _ . isUndefined ( val ) && model != null ) { val = model . getLocal ( path ) ; model = model . parent ; if ( scope ) break ; } if ( _ . isFunction ( val ) ) { val = val . call ( self , index === 0 ? null : result ) ; } return val ; } , void 0 ) ; }