transition: function()

in site/semantic/src/definitions/modules/transition.js [676:738]
61 lines of code
8 McCabe index (conditional complexity)

          transition: function(forced) {
            var
              animation         = settings.animation,
              transitionExists  = module.get.transitionExists(animation),
              displayType       = module.get.displayType(false),
              elementClass,
              tagName,
              $clone,
              currentAnimation,
              inAnimation,
              directionExists
            ;
            if( transitionExists === undefined || forced) {
              module.verbose('Determining whether animation exists');
              elementClass = $module.attr('class');
              tagName      = $module.prop('tagName');

              $clone = $('<' + tagName + ' />').addClass( elementClass ).insertAfter($module);
              currentAnimation = $clone
                .addClass(animation)
                .removeClass(className.inward)
                .removeClass(className.outward)
                .addClass(className.animating)
                .addClass(className.transition)
                .css('animationName')
              ;
              inAnimation = $clone
                .addClass(className.inward)
                .css('animationName')
              ;
              if(!displayType) {
                displayType = $clone
                  .attr('class', elementClass)
                  .removeAttr('style')
                  .removeClass(className.hidden)
                  .removeClass(className.visible)
                  .show()
                  .css('display')
                ;
                module.verbose('Determining final display state', displayType);
                module.save.displayType(displayType);
              }

              $clone.remove();
              if(currentAnimation != inAnimation) {
                module.debug('Direction exists for animation', animation);
                directionExists = true;
              }
              else if(currentAnimation == 'none' || !currentAnimation) {
                module.debug('No animation defined in css', animation);
                return;
              }
              else {
                module.debug('Static animation found', animation, displayType);
                directionExists = false;
              }
              module.save.transitionExists(animation, directionExists);
            }
            return (transitionExists !== undefined)
              ? transitionExists
              : directionExists
            ;
          },