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function(e,t,n){"use strict";n.d(t,{A:()=>p,j:()=>m}),n(483606);var l=n(877413),i=n.n(l),s=n(284009),r=n.n(s),a=n(235599),o=n(186306),u=n(339871),c=n(35277),d=n(820066),h=n(652215);function m(e,t){let{cmd:n=!1,ctrl:l=!1,alt:i=!1,shift:s=!1}=t;return(null==n||e.metaKey===n)&&(null==l||e.ctrlKey===l)&&(null==i||e.altKey===i)&&(null==s||e.shiftKey===s)}function f(e,t){let n=a.rL.findDocumentOrShadowRoot(e).getSelection();if(null==n||0===n.rangeCount)return!1;n.modify("move",t,"lineboundary");let l=d.VW.toSlateRange(e,n,{exactMatch:!1,suppressThrow:!0});return null!=l&&c.b.select(e,l),!0}function p(e){return e.onKeyDown=t=>{let n=e.isMac;switch(t.which){case h.Ks6.B:if(!d.VW.isEditorEmpty(e)&&m(t,{ctrl:!n,cmd:n}))return(0,u.Px)(e,"bold"),!0;break;case h.Ks6.I:if(!d.VW.isEditorEmpty(e)&&m(t,{ctrl:!n,cmd:n}))return(0,u.Px)(e,"italics"),!0;break;case h.Ks6.U:if(!d.VW.isEditorEmpty(e)&&m(t,{ctrl:!n,cmd:n}))return(0,u.Px)(e,"underline"),!0;break;case h.Ks6.S:if(!d.VW.isEditorEmpty(e)&&m(t,{ctrl:!n,cmd:n,shift:!0}))return(0,u.Px)(e,"strikethrough"),!0;break;case h.Ks6.TAB:if(null!=e.selection&&m(t,{shift:null})){let[n,l]=d.ZF.edges(e.selection),i=d.VW.blocks(e).slice(n.path[0],l.path[0]+1),s=!0;for(let[e]of i)if("line"!==e.type||!e.codeBlockState?.isInCodeBlock){s=!1;break}if(s){if(!t.shiftKey&&d.ZF.isCollapsed(e.selection))return c.b.insertText(e," "),!0;let n=!t.shiftKey;return o.o.withSingleEntry(e,()=>{let t=e.selection?.anchor??d.VW.start(e,[]),l=e.selection?.focus??d.VW.end(e,[]);for(let[s,r]of i){let i=s.children[0];if(!d.l5.isText(i))continue;let a=d.PW.child(r,0),o={path:a,offset:0};if(n)c.b.insertText(e," ",{at:o}),d.PW.equals(t.path,a)&&0!==t.offset&&(t={path:a,offset:t.offset+2}),d.PW.equals(l.path,a)&&0!==l.offset&&(l={path:a,offset:l.offset+2});else if(i.text.startsWith(" ")){let n={path:d.PW.child(r,0),offset:2};c.b.delete(e,{at:{anchor:o,focus:n}}),d.PW.equals(t.path,a)&&(t={path:a,offset:Math.max(0,t.offset-2)}),d.PW.equals(l.path,a)&&(l={path:a,offset:Math.max(0,l.offset-2)})}}c.b.select(e,{anchor:t,focus:l})}),!0}}break;case h.Ks6.ARROW_LEFT:case h.Ks6.ARROW_RIGHT:{let l;if(m(t,{shift:null}))l="character";else if(m(t,{ctrl:!n,alt:n,shift:null}))l="word";else if(n&&m(t,{cmd:!0,shift:null}))return!1;else return!1;let s=e.children[e.selection?.focus?.path[0]??0],r="rtl"===i()(d.AS.string(s)),a=t.which===h.Ks6.ARROW_LEFT==!r;return c.b.keyboardMove(e,{reverse:a,unit:l,edge:t.shiftKey?"focus":void 0}),!0}case h.Ks6.A:if(n&&m(t,{ctrl:!0})&&function(e){let t=d.VW.getCurrentBlock(e);if(null!=t){let n=d.VW.start(e,t[1]);return c.b.select(e,{anchor:n,focus:n}),!0}return!1}(e))return!0;break;case h.Ks6.E:if(n&&m(t,{ctrl:!0})&&function(e){let t=d.VW.getCurrentBlock(e);if(null!=t){let n=d.VW.end(e,t[1]);return c.b.select(e,{anchor:n,focus:n}),!0}return!1}(e))return!0;break;case h.Ks6.T:if(n&&m(t,{ctrl:!0})&&function(e){let{selection:t}=e;if(null==t||!d.ZF.isCollapsed(t))return!1;let n=t.anchor,[l,i]=d.VW.leaf(e,n),{text:s}=l;if(s.length<2)return!1;let{offset:r}=n;if(0===r)return!1;let a=r>=s.length,u=a?s.length-2:r-1,h=s[u+1]+s[u];return!!h.isWellFormed()&&(o.o.withSingleEntry(e,()=>{c.b.delete(e,{at:{anchor:{path:i,offset:u},focus:{path:i,offset:u+2}}}),c.b.insertText(e,h,{at:{path:i,offset:u}}),c.b.select(e,{path:i,offset:a?s.length:r+1})}),!0)}(e))return!0;break;case h.Ks6.HOME:if(m(t,{shift:!1,ctrl:!1})&&f(e,"backward"))return!0;break;case h.Ks6.END:if(m(t,{shift:!1,ctrl:!1})&&f(e,"forward"))return!0;break;case h.Ks6.BACKSPACE:case h.Ks6.DELETE:case h.Ks6.K:let l=t.which===h.Ks6.BACKSPACE;if((!n&&t.which!==h.Ks6.K&&m(t,{ctrl:!0,shift:!0})||n&&t.which!==h.Ks6.K&&m(t,{cmd:!0})||n&&t.which===h.Ks6.K&&m(t,{ctrl:!0}))&&null!=e.selection){let[t,n]=d.ZF.edges(e.selection),[i,s]=d.VW.node(e,[l?t.path[0]:n.path[0]]);if(r()(d.VW.isBlock(e,i),"Top-most node of selection is not a block"),l&&!d.Kh.isAtStart(t,[i,s])||!l&&!d.Kh.isAtEnd(n,[i,s]))return l?e.deleteBackward("line"):e.deleteForward("line"),!0}}return!1},e}}