nl_tokens: ( cls → string | array el → dom mdf → string ) - inview animation handler
pl_tokens: function ( cls , el , mdf ) { var display = el . getAttribute ( 'animate-display' ) if ( display !== null ) { el . style . display = dispay } else { var none = el . getAttribute ( 'animate-display-none' ) if ( none === null || none !== 'false' ) { el . style . display = 'block' } } if ( isString ( cls ) ) { if ( isDefine ( mdf ) ) { var inverseAnim = animate_direction ( cls , mdf ) if ( isDefine ( inverseAnim ) && classList ( el ) . hasClass ( inverseAnim ) ) { var rmClass = { } rmClass [ inverseAnim ] = false object_class ( rmClass , <mask> ) } } var hasToggling = false if ( classList ( el ) . hasClass ( cls ) ) { hasToggling = true var rmClass = { } rmClass [ cls ] = false object_class ( rmClass , el ) } if ( isDefine ( mdf ) && hasToggling ) { var inverseAnim = animate_direction ( cls , mdf ) if ( isDefine ( inverseAnim ) ) { object_class ( inverseAnim , el ) } } else { var animate = ! classList ( el ) . hasClass ( 'animated' ) ? [ 'animated' , cls ] : cls object_class ( animate , el ) } } if ( isArray ( cls ) ) { var i = 0 var size = cls . length var iClass var animate for ( i ; i < size ; i ++ ) { if ( classList ( el ) . hasClass ( cls [ i ] ) ) { var rmClass = { } rmClass [ cls [ i ] ] = false iClass = i object_class ( rmClass , el ) } } if ( isDefine ( mdf ) && mdf === 'toggle' ) { var getClass = isDefine ( iClass ) && size > 0 && ( iClass + 1 ) < size ? cls [ ( iClass + 1 ) ] : cls [ 0 ] animate = ! classList ( el ) . hasClass ( 'animated' ) ? [ 'animated' , getClass ] : getClass } else { animate = ! classList ( el ) . hasClass ( 'animated' ) ? cls . push ( 'animated' ) : cls } object_class ( animate , el ) } }