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function(t,e,r){"use strict";var n=r(617179),i=r(279998),o=r(116740),a=r(797686),s=r(728601),u=o.List,c=o.Map,l=function(t,e,r){if(t){var n=e.get(t);n&&e.set(t,r(n))}};t.exports=function(t,e){e.isCollapsed()||a(!1);var r=e.getAnchorKey(),o=t.getBlockMap(),f=o.get(r),p=f.getText();if(!p){var h=f.getType();if("unordered-list-item"===h||"ordered-list-item"===h)return s(t,e,function(t){return t.merge({type:"unstyled",depth:0})})}var d=e.getAnchorOffset(),g=f.getCharacterList(),y=i(),v=f instanceof n,m=f.merge({text:p.slice(0,d),characterList:g.slice(0,d)}),_=m.merge({key:y,text:p.slice(d),characterList:g.slice(d),data:c()}),b=o.toSeq().takeUntil(function(t){return t===f}),S=o.toSeq().skipUntil(function(t){return t===f}).rest(),w=b.concat([[r,m],[y,_]],S).toOrderedMap();return v&&(f.getChildKeys().isEmpty()||a(!1),w=w.withMutations(function(t){var e=m.getKey(),r=_.getKey();l(m.getParentKey(),t,function(t){var n=t.getChildKeys(),i=n.indexOf(e)+1,o=n.toArray();return o.splice(i,0,r),t.merge({children:u(o)})}),l(m.getNextSiblingKey(),t,function(t){return t.merge({prevSibling:r})}),l(e,t,function(t){return t.merge({nextSibling:r})}),l(r,t,function(t){return t.merge({prevSibling:e})})})),t.merge({blockMap:w,selectionBefore:e,selectionAfter:e.merge({anchorKey:y,anchorOffset:0,focusKey:y,focusOffset:0,isBackward:!1})})}}