Module 913728

function(e,t,n){"use strict";n.d(t,{A:()=>a});var r=n(186306),i=n(711371);let s=4e3;function a(e,t){let{apply:n,deleteBackward:s,deleteForward:a,deleteFragment:l,insertData:c,insertText:d,onChange:_}=e;function f(n){let i=r.o.currentEntry(e);if(null!=i&&(i.mergeable=!1),n>=e.history.stack.length)return;e.history.index=n;let s=r.o.currentEntry(e);t({newValue:s.value,newSelection:s.selection})}e.history={index:0,stack:[]},e.onChange=()=>{let{history:t}=e;0===t.stack.length&&(t.stack=[u(e)],t.index=0),null!=e.selection&&(r.o.currentEntry(e).selection=e.selection),h=null,_()},e.undo=()=>{e.history.index>0&&f(e.history.index-1)},e.redo=()=>{e.history.index<e.history.stack.length-1&&f(e.history.index+1)};let p=null,h=null,m=null;return e.apply=t=>{let{history:s}=e;n(t);let a=i.VW.richValue(e);a!==m&&(0===s.stack.length&&(s.stack=[u(e)],s.index=0),r.o.isSaving(e)&&(o(e,t,p),p=t),h=t,m=a)},e.deleteBackward=t=>{r.o.withSingleEntry(e,()=>s(t))},e.deleteForward=t=>{r.o.withSingleEntry(e,()=>a(t))},e.deleteFragment=t=>{r.o.withSingleEntry(e,()=>l(t))},e.insertText=t=>{1===t.length&&h?.type==="remove_text"?r.o.withMergedEntry(e,()=>d(t)):null!=e.selection&&i.ZF.isExpanded(e.selection)?r.o.withSingleEntry(e,()=>d(t)):d(t)},e.insertData=t=>{h?.type==="remove_text"?r.o.withMergedEntry(e,()=>c(t)):r.o.withSingleEntry(e,()=>c(t))},e}function o(e,t,n){let i,{selection:s}=e,a=r.o.currentEntry(e),o=!0,u=!0;if("insert_text"===t.type&&1===t.text.length?(i="insert",u=!((""===t.text||t.text.endsWith(" "))&&n?.type==="insert_text"&&!(""===n.text&&n.text.endsWith(" ")))):"split_node"===t.type?i="insert":"remove_text"===t.type&&1===t.text.length?i="delete":(i="other",o=!1,u=!1),"set_selection"===t.type&&null!=a){a.selection=s;return}o&&l(a,i)?r.o.insertOrMergeEntry(e,i,u):r.o.insertEntry(e,i,u)}function l(e,t){return!(e?.type!==t||Date.now()-e.createdAt>=s)}function u(e){return{type:"other",mergeable:!1,createdAt:Date.now(),value:i.VW.richValue(e),selection:e.selection}}}