react-multi-carousel-jsm/lib/utils/clones.js

Production-ready, lightweight fully customizable React carousel component that rocks supports multiple items and SSR(Server-side rendering) with typescript.

"use strict";function getOriginalCounterPart(index,_a,childrenArr){var slidesToShow=_a.slidesToShow,currentSlide=_a.currentSlide;return childrenArr.length>2*slidesToShow?index+2*slidesToShow:currentSlide>=childrenArr.length?childrenArr.length+index:index}function getOriginalIndexLookupTableByClones(slidesToShow,childrenArr){if(childrenArr.length>2*slidesToShow){for(var table={},firstBeginningOfClones=childrenArr.length-2*slidesToShow,firstEndOfClones=childrenArr.length-firstBeginningOfClones,firstCount=firstBeginningOfClones,i=0;i<firstEndOfClones;i++)table[i]=firstCount,firstCount++;var secondBeginningOfClones=childrenArr.length+firstEndOfClones,secondEndOfClones=secondBeginningOfClones+childrenArr.slice(0,2*slidesToShow).length,secondCount=0;for(i=secondBeginningOfClones;i<=secondEndOfClones;i++)table[i]=secondCount,secondCount++;var originalEnd=secondBeginningOfClones,originalCounter=0;for(i=firstEndOfClones;i<originalEnd;i++)table[i]=originalCounter,originalCounter++;return table}table={};var totalSlides=3*childrenArr.length,count=0;for(i=0;i<totalSlides;i++)table[i]=count,++count===childrenArr.length&&(count=0);return table}function getClones(slidesToShow,childrenArr){return childrenArr.length<slidesToShow?childrenArr:childrenArr.length>2*slidesToShow?childrenArr.slice(childrenArr.length-2*slidesToShow,childrenArr.length).concat(childrenArr,childrenArr.slice(0,2*slidesToShow)):childrenArr.concat(childrenArr,childrenArr)}function getInitialSlideInInfiniteMode(slidesToShow,childrenArr){return childrenArr.length>2*slidesToShow?2*slidesToShow:childrenArr.length}function checkClonesPosition(_a,childrenArr,props){var isReachingTheEnd,currentSlide=_a.currentSlide,slidesToShow=_a.slidesToShow,itemWidth=_a.itemWidth,totalItems=_a.totalItems,nextSlide=0,nextPosition=0,isReachingTheStart=0===currentSlide,originalFirstSlide=childrenArr.length-(childrenArr.length-2*slidesToShow);return childrenArr.length<slidesToShow?(nextPosition=nextSlide=0,isReachingTheStart=isReachingTheEnd=!1):childrenArr.length>2*slidesToShow?((isReachingTheEnd=currentSlide>=originalFirstSlide+childrenArr.length)&&(nextPosition=-itemWidth*(nextSlide=currentSlide-childrenArr.length)),isReachingTheStart&&(nextPosition=-itemWidth*(nextSlide=originalFirstSlide+(childrenArr.length-2*slidesToShow)))):((isReachingTheEnd=currentSlide>=2*childrenArr.length)&&(nextPosition=-itemWidth*(nextSlide=currentSlide-childrenArr.length)),isReachingTheStart&&(nextPosition=props.showDots?-itemWidth*(nextSlide=childrenArr.length):-itemWidth*(nextSlide=totalItems-2*slidesToShow))),{isReachingTheEnd:isReachingTheEnd,isReachingTheStart:isReachingTheStart,nextSlide:nextSlide,nextPosition:nextPosition}}Object.defineProperty(exports,"__esModule",{value:!0}),exports.getOriginalCounterPart=getOriginalCounterPart,exports.getOriginalIndexLookupTableByClones=getOriginalIndexLookupTableByClones,exports.getClones=getClones,exports.getInitialSlideInInfiniteMode=getInitialSlideInInfiniteMode,exports.checkClonesPosition=checkClonesPosition;