Module 983587

function(t,e,r){"use strict";function n(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{},n=Object.keys(r);"function"==typeof Object.getOwnPropertySymbols&&(n=n.concat(Object.getOwnPropertySymbols(r).filter(function(t){return Object.getOwnPropertyDescriptor(r,t).enumerable}))),n.forEach(function(e){var n,i,o;n=t,i=e,o=r[e],i in n?Object.defineProperty(n,i,{value:o,enumerable:!0,configurable:!0,writable:!0}):n[i]=o})}return t}var i=r(68055),o=r(617179),a=r(244767),s=r(45069),u=r(144531);r(9011);var c=r(225758),l=r(190346),f=r(622114),p=r(185607),h=r(279998),d=r(661551),g=r(116740),y=r(797686),v=d("draft_tree_data_support"),m=g.List,_=g.Map,b=g.OrderedMap,S=function(t,e){var r=t.key,n=t.type,i=t.data;return{text:t.text,depth:t.depth||0,type:n||"unstyled",key:r||h(),data:_(i),characterList:w(t,e)}},w=function(t,e){var r=t.text,i=t.entityRanges;return l(p(r,t.inlineStyleRanges||[]),f(r,(i||[]).filter(function(t){return e.hasOwnProperty(t.key)}).map(function(t){return n({},t,{key:e[t.key]})})))},k=function(t){return n({},t,{key:t.key||h()})},x=function(t,e,r){var i=e.map(function(t){return n({},t,{parentRef:r})});return t.concat(i.reverse())},C=function(t,e){var r,a=t.blocks.find(function(t){return Array.isArray(t.children)&&t.children.length>0}),s=v&&!a?u.fromRawStateToRawTreeState(t).blocks:t.blocks;return v?s.map(k).reduce(function(t,r,i){Array.isArray(r.children)||y(!1);var a=r.children.map(k),u=new o(n({},S(r,e),{prevSibling:0===i?null:s[i-1].key,nextSibling:i===s.length-1?null:s[i+1].key,children:m(a.map(function(t){return t.key}))}));t=t.set(u.getKey(),u);for(var c=x([],a,u);c.length>0;){var l=c.pop(),f=l.parentRef,p=f.getChildKeys(),h=p.indexOf(l.key),d=Array.isArray(l.children);if(!d){d||y(!1);break}var g=l.children.map(k),v=new o(n({},S(l,e),{parent:f.getKey(),children:m(g.map(function(t){return t.key})),prevSibling:0===h?null:p.get(h-1),nextSibling:h===p.size-1?null:p.get(h+1)}));t=t.set(v.getKey(),v),c=x(c,g,v)}return t},b()):(r=a?u.fromRawTreeStateToRawState(t).blocks:s,b(r.map(function(t){var r=new i(S(t,e));return[r.getKey(),r]})))},E=function(t){var e=t.entityMap,r={};return Object.keys(e).forEach(function(t){var n=e[t],i=n.type,o=n.mutability,a=n.data;r[t]=s.__create(i,o,a||{})}),r};t.exports=function(t){Array.isArray(t.blocks)||y(!1);var e=E(t),r=C(t,e),n=r.isEmpty()?new c:c.createEmpty(r.first().getKey());return new a({blockMap:r,entityMap:e,selectionBefore:n,selectionAfter:n})}}