nl_tokens: Internal : Defines a property on the given object . See the docs for Transis . prop . Returns nothing .
pl_tokens: function defineProp ( object , name , opts = { } ) { validateOptions ( opts ) ; var descriptor = Object . assign ( { name : name , get : null , set : null , default : undefined , on : [ ] , cache : false , pure : ! ! ( opts . get && opts . on && ! opts . set ) , } , opts , { readonly : opts . get && ! opts . set } ) ; if ( ! object . hasOwnProperty ( '__props__' ) ) { object . __props__ = Object . create ( <mask> . __props__ || null ) ; } object . __props__ [ name ] = descriptor ; if ( ! object . hasOwnProperty ( '__deps__' ) ) { object . __deps__ = Object . create ( object . __deps__ || null ) ; } descriptor . on . forEach ( function ( prop ) { ( object . __deps__ [ prop ] = object . __deps__ [ prop ] || [ ] ) . push ( name ) ; if ( prop . indexOf ( '.' ) !== - 1 ) { let segments = prop . split ( '.' ) , first = segments [ 0 ] , last = segments [ 1 ] ; if ( segments . length > 2 ) { throw new Error ( ` \` ${ prop } \` ` ) ; } ( object . __deps__ [ first ] = object . __deps__ [ first ] || [ ] ) . push ( name ) ; ( object . __deps__ [ ` ${ first } ` ] = object . __deps__ [ ` ${ first } ` ] || [ ] ) . push ( name ) ; ( object . __deps__ [ ` ${ first } ${ last } ` ] = object . __deps__ [ ` ${ first } ${ last } ` ] || [ ] ) . push ( name ) ; } else { ( object . __deps__ [ ` ${ prop } ` ] = object . __deps__ [ ` ${ prop } ` ] || [ ] ) . push ( name ) ; } } ) ; Object . defineProperty ( object , name , { get : function ( ) { return this . _getProp ( name ) ; } , set : descriptor . readonly ? undefined : function ( value ) { this . _setProp ( name , value ) ; } , configurable : false , enumerable : true } ) ; }