Module 1214

function(t,e,r){"use strict";var n=r(954055),i=r(869639),o=r(410475);t.exports=function(t){var e,r,a=t.getSelection();if(!a.isCollapsed())return t;var s=a.getAnchorOffset();if(0===s)return t;var u=a.getAnchorKey(),c=t.getCurrentContent(),l=c.getBlockForKey(u).getLength();if(l<=1)return t;s===l?(e=a.set("anchorOffset",s-1),r=a):r=(e=a.set("focusOffset",s+1)).set("anchorOffset",s+1);var f=o(c,e),p=n.removeRange(c,e,"backward"),h=p.getSelectionAfter(),d=h.getAnchorOffset()-1,g=h.merge({anchorOffset:d,focusOffset:d}),y=n.replaceWithFragment(p,g,f),v=i.push(t,y,"insert-fragment");return i.acceptSelection(v,r)}}