nl_tokens: Get the value of the attribute at path based on the options . defaultValue and options . valueRegExp if present .
pl_tokens: function ( path , <mask> ) { var cell = this . options . cellView . model ; var value = joint . util . getByPath ( cell . attributes , path , '/' ) ; if ( _ . isUndefined ( value ) && ! _ . isUndefined ( options . defaultValue ) ) { value = options . defaultValue ; } if ( options . valueRegExp ) { if ( _ . isUndefined ( value ) ) { throw new Error ( 'Inspector: defaultValue must be present when valueRegExp is used.' ) ; } var valueMatch = value . match ( new RegExp ( options . valueRegExp ) ) ; value = valueMatch && valueMatch [ 2 ] ; } return value ; }