@slate-yjs/core - npm Package Compare versions

Comparing version 0.1.1 to 0.2.0

dist/index.modern.js

@@ -1,2 +0,2 @@
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p(t,e){const n=Object.keys(t),o=Object.keys(e);return n.length===o.length&&n.every(n=>{const o=t[n],r=e[n];return h(o)?h(r)&&p(o,r):o===r})}function g(t,...e){return Object.fromEntries(Object.entries(t).filter(([t])=>e.includes(t)))}function y(e){return function(t,...e){return Object.fromEntries(Object.entries(t).filter(([t])=>!e.includes(t)))}(e,t.isText(e)?"text":"children")}const m=["children"];function x(t){const e=l(t),n=e.length>0?e.map(w):[{text:""}];return a({},t.getAttributes(),{children:n})}function w(t){return"string"==typeof t.insert?a({},t.attributes,{text:t.insert}):x(t.insert)}function T(e){return e.map(e=>t.isText(e)?{insert:e.text,attributes:y(e)}:{insert:b(e)})}function b(t){let{children:e}=t,n=c(t,m);const o=new s.XmlText;return Object.entries(n).forEach(([t,e])=>{o.setAttribute(t,e)}),o.applyDelta(T(e),{sanitize:!1}),o}function E(e){return e?t.isText(e)?e.text.length:1:0}function R(e,n,o){var r;if(0===o.length)throw new Error("Path has to a have a length >= 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r=[o];for(;r[0]!==e;){const{parent:t}=r[0];if(!t)throw new Error("yText isn't a descendant of root element");if(!(t instanceof s.XmlText))throw new Error("Unexpected y parent type");r.unshift(t)}if(r.length<2)return[];let i=n;return r.reduce((e,n,o)=>{const s=r[o+1];if(!s)return e;let a=0;const c=l(n);for(const t of c){if(t.insert===s)break;a+="string"==typeof t.insert?t.insert.length:1}if(t.isText(i))throw new Error("Cannot descent into slate text");const[d]=v(i,a);return i=i.children[d],e.concat(d)},[])}function O(e,o,r){const s=[];let i=r.reduce((t,e)=>"retain"in e?t+e.retain:"delete"in e?t+e.delete:t,0);return r.reverse().forEach(r=>{if("attributes"in r&&"retain"in r){const[c,l]=v(e,i-r.retain),[d,u]=v(e,i);for(let i=0===u?d-1:d;i>=c;i--){const f=e.children[i];let h=[...o,i];const p=r.attributes;if(t.isText(f)&&(i===c||i===d)){const t=i===c?l:0;let e=i===d?u:f.text.length;const 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0===l?s.push({type:"insert_node",path:u,node:t}):(l<d.text.length&&s.push({type:"split_node",path:u,position:l,properties:y(d)}),s.push({type:"insert_node",path:n.next(u),node:t}))}return s.push({type:"insert_node",path:u,node:w(r)})}}),s}function S(t){return t.map(t=>"string"==typeof t.insert?t:a({},t,{insert:j(t.insert)}))}function j(t){const e=new s.XmlText,n=t.getAttributes();return Object.entries(n).forEach(([t,n])=>{e.setAttribute(t,n)}),e.applyDelta(S(l(t)),{sanitize:!1}),e}function _(t){if(!t.doc)throw new Error("shared type isn't attached to a document")}function C(t,e,n){const{yTarget:o,yParent:r,textRange:i}=R(t,e,n.path);if(o)throw new Error("Slate point points to a non-text element inside sharedRoot");return s.createRelativePositionFromTypeIndex(r,i.start+n.offset,n.offset===i.end?-1:0)}function k(n,o,r){if(!n.doc)throw new Error("sharedRoot isn't attach to a yDoc");const i=s.createAbsolutePositionFromRelativePosition(r,n.doc);return 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o.format(a.start,a.start-a.end,y(c))}const c=a.yTarget.length,d=l(i.yTarget),u=S(d),f=M(o,i.yTarget,d,c),h=[{retain:c},...u];a.yTarget.applyDelta(h,{sanitize:!1}),i.yParent.delete(i.textRange.start,i.textRange.end-i.textRange.start),L(o,a.yTarget,f,u,c)},move_node:function(o,r,s){const i=n.parent(s.newPath),a=s.newPath[s.newPath.length-1],c=e.get(r,i);if(t.isText(c))throw new Error("Cannot move slate node into text element");const d=[...i,Math.min(a,c.children.length)],f=R(o,r,s.path),h=R(o,r,d),p=S(f.targetDelta),g=M(o,f.yParent,f.targetDelta);f.yParent.delete(f.textRange.start,f.textRange.end-f.textRange.start);const y=u(l(h.yParent)),m=Math.min(h.textRange.start,y),x=[{retain:m},...p];h.yParent.applyDelta(x,{sanitize:!1}),L(o,h.yParent,g,p,m,f.textRange.start)},split_node:function(e,n,o){const r=R(e,n,o.path);if(!r.slateTarget)throw new Error("Y target without corresponding slate node");if(!r.yTarget){if(!t.isText(r.slateTarget))throw new Error("Mismatch node type between y target 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node");s.insert(i.start+r.offset,r.text,y(a))},remove_text:function(t,e,n){const{yParent:o,textRange:r}=R(t,e,n.path);o.delete(r.start+n.offset,n.text.length)}},I,{set_selection:()=>{}}),U=Symbol("slate-yjs-operation"),W=Symbol("slate-yjs-position-storage"),B=new WeakMap,$=new WeakMap,N=new WeakSet,J={isYjsEditor:t=>o.isEditor(t)&&t.sharedRoot instanceof s.XmlText&&void 0!==t.localOrigin&&void 0!==t.positionStorageOrigin&&"function"==typeof t.applyRemoteEvents&&"function"==typeof t.storeLocalOperation&&"function"==typeof t.flushLocalChanges&&"function"==typeof t.connect&&"function"==typeof t.disconnect,localChanges(t){var e;return null!=(e=$.get(t))?e:[]},applyRemoteEvents(t,e,n){t.applyRemoteEvents(e,n)},storeLocalOperation(t,e){t.storeLocalOperation(e)},flushLocalChanges(t){t.flushLocalChanges()},connected:t=>N.has(t),connect(t){t.connect()},disconnect(t){t.disconnect()},remoteOrigin:t=>B.get(t),asRemote(t,e,n){const o=J.remoteOrigin(t);B.set(t,e),n(),void 0===o?B.delete(t):B.set(t,o)},storePosition(t,e,n){const{sharedRoot:o,positionStorageOrigin:r}=t;_(o);const s=C(o,t,n);o.doc.transact(()=>{D(o,e,s)},r)},removeStoredPosition(t,e){const{sharedRoot:n,positionStorageOrigin:o}=t;_(n),n.doc.transact(()=>{!function(t,e){t.removeAttribute("__slateYjsStoredPosition_"+e)}(n,e)},o)},position(t,e){const n=function(t,e){const n=t.getAttribute("__slateYjsStoredPosition_"+e);return n?s.decodeRelativePosition(n):null}(t.sharedRoot,e);if(n)return k(t.sharedRoot,t,n)},storedPositionsRelative:t=>Object.fromEntries(Object.entries(t.sharedRoot.getAttributes()).filter(([t])=>t.startsWith("__slateYjsStoredPosition_")).map(([t,e])=>[t.slice("__slateYjsStoredPosition_".length),s.createRelativePositionFromJSON(e)]))};function H(n,r,{localOrigin:i,positionStorageOrigin:a,autoConnect:c=!0}={}){const l=n;l.sharedRoot=r,l.localOrigin=null!=i?i:U,l.positionStorageOrigin=null!=a?a:W,l.applyRemoteEvents=(n,r)=>{o.withoutNormalizing(l,()=>{J.asRemote(l,r,()=>{!function(n,r,i){o.withoutNormalizing(r,()=>{i.forEach(o=>{(function(n,o,r){if(r instanceof s.YTextEvent)return function(n,o,r){const{target:i,changes:a}=r,c=r.delta;if(!(i instanceof s.XmlText))throw new Error("Unexpected target node type");const l=[],d=P(n,o,i),u=e.get(o,d);if(t.isText(u))throw new Error("Cannot apply yTextEvent to text node");const f=Array.from(a.keys.entries());if(d.length>0&&f.length>0){const t=Object.fromEntries(f.map(([t,e])=>[t,"delete"===e.action?null:i.getAttribute(t)])),e=Object.fromEntries(f.map(([t])=>[t,u[t]]));l.push({type:"set_node",newProperties:t,properties:e,path:d})}if(c.length>0){if(t.isText(u))throw new Error("Cannot apply delta to slate text");l.push(...O(u,d,c))}return l}(n,o,r);throw new Error("Unexpected Y event type")})(n,r,o).forEach(t=>{r.apply(t)})})})}(l.sharedRoot,l,n)})})};const d=(t,e)=>{e.origin!==l.localOrigin&&J.applyRemoteEvents(l,t,e.origin)};let u=null;c&&(u=setTimeout(()=>{u=null,J.connect(l)})),l.connect=()=>{r.observeDeep(d);const t=x(l.sharedRoot);l.children=t.children,N.add(l),l.onChange()},l.disconnect=()=>{u&&clearTimeout(u),J.flushLocalChanges(l),r.unobserveDeep(d),N.delete(l)},l.storeLocalOperation=t=>{$.set(l,[...J.localChanges(l),{op:t,doc:n.children}])},l.flushLocalChanges=()=>{_(l.sharedRoot);const t=J.localChanges(l);$.delete(l),l.sharedRoot.doc.transact(()=>{t.forEach(t=>{!function(t,e,n){const o=z[n.type];if(!o)throw new Error(`Unknown operation: ${n.type}`);o(t,e,n)}(l.sharedRoot,{children:t.doc},t.op)})},l.localOrigin)};const{apply:f,onChange:h}=l;return l.apply=t=>{J.connected(l)&&void 0===J.remoteOrigin(l)&&J.storeLocalOperation(l,t),f(t)},l.onChange=()=>{J.connected(l)&&J.flushLocalChanges(l),h()},l}const q=["trackedOrigins"],G=new WeakMap,K={isYHistoryEditor:t=>J.isYjsEditor(t)&&t.undoManager instanceof s.UndoManager&&"function"==typeof t.undo&&"function"==typeof t.redo,canUndo:t=>t.undoManager.undoStack.length>0,canRedo:t=>t.undoManager.redoStack.length>0};function Q(t,e={}){let{trackedOrigins:n=new Set([t.localOrigin])}=e,o=c(e,q);const i=t,l=new s.UndoManager(i.sharedRoot,a({trackedOrigins:n},o)),{onChange:d}=i;return i.onChange=()=>{d(),G.set(i,i.selection&&Y(i.sharedRoot,i,i.selection))},l.on("stack-item-added",({stackItem:t})=>{t.meta.set("selection",i.selection&&Y(i.sharedRoot,i,i.selection)),t.meta.has("selectionBefore")||t.meta.set("selectionBefore",G.get(i))}),l.on("stack-item-popped",({stackItem:t,type:e})=>{const n="undo"===e?l.redoStack:l.undoStack,o=n[n.length-1];o&&(o.meta.set("selection",t.meta.get("selectionBefore")),o.meta.set("selectionBefore",t.meta.get("selection")));const s=t.meta.get("selectionBefore");if(!s)return;const a=X(i.sharedRoot,i,s);a&&r.select(i,a)}),i.undoManager=l,i.undo=()=>{J.flushLocalChanges(i),i.undoManager.undo()},i.redo=()=>{J.flushLocalChanges(i),i.undoManager.redo()},i}const V=new WeakMap,Z={isCursorEditor:t=>J.isYjsEditor(t)&&t.awareness instanceof i&&"string"==typeof t.cursorDataField&&"string"==typeof t.selectionStateField&&"function"==typeof t.sendCursorPosition&&"function"==typeof t.sendCursorData,sendCursorPosition(t,e=t.selection){t.sendCursorPosition(e)},sendCursorData(t,e){t.sendCursorData(e)},on(t,e,n){var o;if("change"!==e)return;const r=null!=(o=V.get(t))?o:new Set;r.add(n),V.set(t,r)},off(t,e,n){if("change"!==e)return;const o=V.get(t);o&&o.delete(n)},cursorState(t,e){var n;if(e===t.awareness.clientID||!J.connected(t))return null;const o=t.awareness.getStates().get(e);return o?{relativeSelection:null!=(n=o[t.selectionStateField])?n:null,data:o[t.cursorDataField],clientId:e}:null},cursorStates:t=>J.connected(t)?Object.fromEntries(Array.from(t.awareness.getStates().entries(),([e,n])=>e!==t.awareness.clientID&&n?[e,{relativeSelection:n[t.selectionStateField],data:n[t.cursorDataField]}]:null).filter(Array.isArray)):{}};function tt(t,e,{cursorStateField:n="selection",cursorDataField:o="data",autoSend:r=!0,data:i}={}){const a=t;a.awareness=e,a.cursorDataField=o,a.selectionStateField=n,a.sendCursorData=t=>{a.awareness.setLocalStateField(a.cursorDataField,t)},a.sendCursorPosition=t=>{const o=e.getLocalState(),r=null==o?void 0:o[n];if(!t)return void(r&&e.setLocalStateField(a.selectionStateField,null));const{anchor:i,focus:c}=Y(a.sharedRoot,a,t);r&&s.compareRelativePositions(i,r)&&s.compareRelativePositions(c,r)||e.setLocalStateField(a.selectionStateField,{anchor:i,focus:c})};const c=t=>{const e=V.get(a);if(!e)return;const n=a.awareness.clientID,o={added:t.added.filter(t=>t!==n),removed:t.removed.filter(t=>t!==n),updated:t.updated.filter(t=>t!==n)};(o.added.length>0||o.removed.length>0||o.updated.length>0)&&e.forEach(t=>t(o))},{connect:l,disconnect:d}=a;return a.connect=()=>{if(l(),a.awareness.on("change",c),c({removed:[],added:Array.from(e.getStates().keys()),updated:[]}),r){i&&Z.sendCursorData(a,i);const{onChange:t}=a;a.onChange=()=>{t(),J.connected(a)&&Z.sendCursorPosition(a)}}},a.disconnect=()=>{a.awareness.off("change",c),c({removed:Array.from(e.getStates().keys()),added:[],updated:[]}),d()},a}export{Z as CursorEditor,K as YHistoryEditor,J as YjsEditor,k as relativePositionToSlatePoint,X as relativeRangeToSlateRange,T as slateNodesToInsertDelta,C as slatePointToRelativePosition,Y as slateRangeToRelativeRange,tt as withCursors,Q as withYHistory,H as withYjs,x as yTextToSlateElement};
+import{Text as t,Node as e,Path as n,Editor as o,Transforms as r}from"slate";import*as i from"yjs";import{Awareness as s}from"y-protocols/awareness";function a(){return a=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(t[o]=n[o])}return t},a.apply(this,arguments)}function c(t,e){if(null==t)return{};var n,o,r={},i=Object.keys(t);for(o=0;o<i.length;o++)e.indexOf(n=i[o])>=0||(r[n]=t[n]);return r}function l(t){return t.toDelta()}function u({insert:t}){return"string"==typeof t?t.length:1}function d(t){return t.reduce((t,e)=>t+u(e),0)}function h(t,e,n){if(n<1)return[];let o=0;const r=[],i=e+n;for(let n=0;n<t.length&&!(o>=i);n++){const s=t[n],c=u(s);if(o+c<=e){o+=c;continue}if("string"!=typeof s.insert){o+=c,r.push(s);continue}const l=Math.max(0,e-o),d=Math.min(c,c-(o+c-i));r.push(a({},s,{insert:s.insert.slice(l,d)})),o+=c}return r}function f(t){return null!==t&&"object"==typeof t}function g(t,e){const n=Object.keys(t),o=Object.keys(e);return n.length===o.length&&n.every(n=>{const o=t[n],r=e[n];return f(o)?f(r)&&g(o,r):o===r})}function p(t,...e){return Object.fromEntries(Object.entries(t).filter(([t])=>e.includes(t)))}function y(e){return function(t,...e){return Object.fromEntries(Object.entries(t).filter(([t])=>!e.includes(t)))}(e,t.isText(e)?"text":"children")}const x=["children"];function m(t){const e=l(t),n=e.length>0?e.map(w):[{text:""}];return a({},t.getAttributes(),{children:n})}function w(t){return"string"==typeof t.insert?a({},t.attributes,{text:t.insert}):m(t.insert)}function b(e){return e.map(e=>t.isText(e)?{insert:e.text,attributes:y(e)}:{insert:T(e)})}function T(t){let{children:e}=t,n=c(t,x);const o=new i.XmlText;return Object.entries(n).forEach(([t,e])=>{o.setAttribute(t,e)}),o.applyDelta(b(e),{sanitize:!1}),o}function E(e){return e?t.isText(e)?e.text.length:1:0}function v(e,n,o){var r;if(0===o.length)throw new Error("Path has to a have a length >= 1");if(t.isText(n))throw new Error("Cannot descent into slate text");const[s,...a]=o,c=function(t,e){return t.children.slice(0,e).reduce((t,e)=>t+E(e),0)}(n,s),u=n.children[s],d=l(e),f=E(u),g=h(d,c,f);if(g.length>1)throw new Error("Path doesn't match yText, yTarget spans multiple nodes");const p=null==(r=g[0])?void 0:r.insert;if(a.length>0){if(!(p instanceof i.XmlText))throw new Error("Path doesn't match yText, cannot descent into non-yText");return v(p,u,a)}return{yParent:e,textRange:{start:c,end:c+f},yTarget:p instanceof i.XmlText?p:void 0,slateParent:n,slateTarget:u,targetDelta:g}}function O(e,n,o={}){const{assoc:r=0,insert:i=!1}=o;let s=0,a=0;for(let o=0;o<e.children.length;o++){const i=e.children[o],c=t.isText(i)?i.text.length:1;c>0&&(a=o);const l=s+c;if(c>0&&(r>=0?l>n:l>=n))return[o,n-s];s+=c}if(n>s+(i?1:0))throw new Error("yOffset out of bounds");if(i)return[e.children.length,0];const c=e.children[a];return[a,t.isText(c)?c.text.length:1]}function R(e,n,o){const r=[o];for(;r[0]!==e;){const{parent:t}=r[0];if(!t)throw new Error("yText isn't a descendant of root element");if(!(t instanceof i.XmlText))throw new Error("Unexpected y parent type");r.unshift(t)}if(r.length<2)return[];let s=n;return r.reduce((e,n,o)=>{const i=r[o+1];if(!i)return e;let a=0;const c=l(n);for(const t of c){if(t.insert===i)break;a+="string"==typeof t.insert?t.insert.length:1}if(t.isText(s))throw new Error("Cannot descent into slate text");const[u]=O(s,a);return s=s.children[u],e.concat(u)},[])}function P(e,o,r){const i=[];let s=r.reduce((t,e)=>"retain"in e?t+e.retain:"delete"in e?t+e.delete:t,0);return r.reverse().forEach(r=>{if("attributes"in r&&"retain"in r){const[c,l]=O(e,s-r.retain),[u,d]=O(e,s);for(let s=0===d?u-1:u;s>=c;s--){const h=e.children[s];let f=[...o,s];const g=r.attributes;if(t.isText(h)&&(s===c||s===u)){const t=s===c?l:0;let e=s===u?d:h.text.length;const o=y(h);0!==t&&(i.push({type:"split_node",path:f,position:t,properties:a({},o,g)}),f=n.next(f),e-=t),e!==h.text.length&&i.push({type:"split_node",path:f,position:e,properties:a({},o,g)})}const x=p(e,...Object.keys(r.attributes));i.push({type:"set_node",newProperties:g,path:f,properties:x})}}if("retain"in r&&(s-=r.retain),"delete"in r){const[n,a]=O(e,s-r.delete),[c,l]=O(e,s,{assoc:-1});for(let r=0===l?c-1:c;r>=n;r--){const u=e.children[r],d=[...o,r];if(!t.isText(u)||r!==n&&r!==c)i.push({type:"remove_node",node:u,path:d}),s-=E(u);else{const t=r===n?a:0,e=r===c?l:u.text.length;i.push({type:"remove_text",offset:t,text:u.text.slice(t,e),path:d}),s-=e-t}}}else if("insert"in r){const[a,l]=O(e,s,{insert:!0}),u=e.children[a],d=[...o,a];if(t.isText(u)){var c;if("string"==typeof r.insert&&g(null!=(c=r.attributes)?c:{},y(u)))return i.push({type:"insert_text",offset:l,text:r.insert,path:d});const t=w(r);return 0===l?i.push({type:"insert_node",path:d,node:t}):(l<u.text.length&&i.push({type:"split_node",path:d,position:l,properties:y(u)}),i.push({type:"insert_node",path:n.next(d),node:t}))}return i.push({type:"insert_node",path:d,node:w(r)})}}),i}function S(t){return t.map(t=>"string"==typeof t.insert?t:a({},t,{insert:j(t.insert)}))}function j(t){const e=new i.XmlText,n=t.getAttributes();return Object.entries(n).forEach(([t,n])=>{e.setAttribute(t,n)}),e.applyDelta(S(l(t)),{sanitize:!1}),e}function C(t){if(!t.doc)throw new Error("shared type isn't attached to a document")}function _(t,e,n){const{yTarget:o,yParent:r,textRange:s}=v(t,e,n.path);if(o)throw new Error("Slate point points to a non-text element inside sharedRoot");return i.createRelativePositionFromTypeIndex(r,s.start+n.offset,n.offset===s.end?-1:0)}function k(n,o,r){if(!n.doc)throw new Error("sharedRoot isn't attach to a yDoc");const s=i.createAbsolutePositionFromRelativePosition(r,n.doc);return s&&function(n,o,{type:r,index:s,assoc:a}){if(!(r instanceof i.XmlText))throw new Error("Absolute position points to a non-XMLText");const c=R(n,o,r),l=e.get(o,c);if(t.isText(l))throw new Error("Absolute position doesn't match slateRoot, cannot descent into text");const[u,d]=O(l,s,{assoc:a});return t.isText(l.children[u])?{path:[...c,u],offset:d}:null}(n,o,s)}function D(t,e,n){t.setAttribute("__slateYjsStoredPosition_"+e,i.encodeRelativePosition(n))}function L(t,e,n){return Object.fromEntries(Object.entries(t).filter(([,t])=>t.type===e&&(!n||(t.assoc>=0?t.index>=n.start&&t.index<n.end:t.index>n.start&&t.index>=n.end))))}function A(t,e,n=""){const o={[n]:L(t,e)};return l(e).forEach(({insert:e},r)=>{e instanceof i.XmlText&&Object.assign(o,A(t,e,n?`${n}.${r}`:r.toString()))}),o}function F(t,e,n,o=0){const r=function(t){return C(t),Object.fromEntries(Object.entries(t.getAttributes()).filter(([t])=>t.startsWith("__slateYjsStoredPosition_")).map(([e,n])=>[e.slice("__slateYjsStoredPosition_".length),i.createAbsolutePositionFromRelativePosition(i.createRelativePositionFromJSON(n),t.doc)]).filter(([,t])=>t))}(t),s={"":L(r,e,{start:o,end:o+d(n)})};return n.forEach(({insert:t},e)=>{t instanceof i.XmlText&&Object.assign(s,A(r,t,e.toString()))}),s}function M(t,e,n,o,r=0,s=0,a=""){const c=n[a];c&&Object.entries(c).forEach(([n,o])=>{D(t,n,i.createRelativePositionFromTypeIndex(e,o.index-s+r,o.assoc))}),o.forEach(({insert:e},o)=>{e instanceof i.XmlText&&M(t,e,n,l(e),0,0,a?`${a}.${o}`:o.toString())})}function Y(t,e,n){return{anchor:_(t,e,n.anchor),focus:_(t,e,n.focus)}}function X(t,e,n){const o=k(t,e,n.anchor);if(!o)return null;const r=k(t,e,n.focus);return r?{anchor:o,focus:r}:null}const I={insert_node:function(e,n,o){const{yParent:r,textRange:i}=v(e,n,o.path);if(t.isText(o.node))return r.insert(i.start,o.node.text,y(o.node));r.insertEmbed(i.start,T(o.node))},remove_node:function(t,e,n){const{yParent:o,textRange:r}=v(t,e,n.path);o.delete(r.start,r.end-r.start)},set_node:function(t,e,n){const{yTarget:o,textRange:r,yParent:i}=v(t,e,n.path);if(o)return Object.entries(n.newProperties).forEach(([t,e])=>{if(null===e)return o.removeAttribute(t);o.setAttribute(t,e)}),Object.entries(n.properties).forEach(([t])=>{n.newProperties.hasOwnProperty(t)||o.removeAttribute(t)});const s=a({},Object.fromEntries(Object.keys(n.properties).map(t=>[t,null])),n.newProperties);i.format(r.start,r.end-r.start,s)},merge_node:function(o,r,i){const s=v(o,r,i.path),a=v(s.yParent,s.slateParent,n.previous(i.path.slice(-1)));if(!s.yTarget!=!a.yTarget)throw new Error("Cannot merge y text with y element");if(!a.yTarget||!s.yTarget){const{yParent:o,textRange:a}=s,c=e.get(r,n.previous(i.path));if(!t.isText(c))throw new Error("Path points to a y text but not a slate node");return o.format(a.start,a.start-a.end,y(c))}const c=a.yTarget.length,u=l(s.yTarget),d=S(u),h=F(o,s.yTarget,u,c),f=[{retain:c},...d];a.yTarget.applyDelta(f,{sanitize:!1}),s.yParent.delete(s.textRange.start,s.textRange.end-s.textRange.start),M(o,a.yTarget,h,d,c)},move_node:function(o,r,i){const s=n.parent(i.newPath),a=i.newPath[i.newPath.length-1],c=e.get(r,s);if(t.isText(c))throw new Error("Cannot move slate node into text element");const u=[...s,Math.min(a,c.children.length)],h=v(o,r,i.path),f=v(o,r,u),g=S(h.targetDelta),p=F(o,h.yParent,h.targetDelta);h.yParent.delete(h.textRange.start,h.textRange.end-h.textRange.start);const y=d(l(f.yParent)),x=Math.min(f.textRange.start,y),m=[{retain:x},...g];f.yParent.applyDelta(m,{sanitize:!1}),M(o,f.yParent,p,g,x,h.textRange.start)},split_node:function(e,n,o){const r=v(e,n,o.path);if(!r.slateTarget)throw new Error("Y target without corresponding slate node");if(!r.yTarget){if(!t.isText(r.slateTarget))throw new Error("Mismatch node type between y target and slate node");const e={};return r.targetDelta.forEach(t=>{t.attributes&&Object.keys(t.attributes).forEach(t=>{e[t]=null})}),r.yParent.format(r.textRange.start,r.textRange.end-r.textRange.start,a({},e,o.properties))}if(t.isText(r.slateTarget))throw new Error("Mismatch node type between y target and slate node");const s=v(r.yTarget,r.slateTarget,[o.position]),c=r.slateTarget.children.slice(0,o.position).reduce((t,e)=>t+E(e),0),u=r.slateTarget.children.reduce((t,e)=>t+E(e),0),d=h(l(r.yTarget),c,u-c),f=S(d),g=F(e,r.yTarget,d,c),p=new i.XmlText;p.applyDelta(f,{sanitize:!1}),Object.entries(o.properties).forEach(([t,e])=>{p.setAttribute(t,e)}),r.yTarget.delete(s.textRange.start,r.yTarget.length-s.textRange.start),r.yParent.insertEmbed(r.textRange.end,p),M(e,p,g,f,0,c)}},z=a({},{insert_text:function(n,o,r){const{yParent:i,textRange:s}=v(n,o,r.path),a=e.get(o,r.path);if(!t.isText(a))throw new Error("Cannot insert text into non-text node");i.insert(s.start+r.offset,r.text,y(a))},remove_text:function(t,e,n){const{yParent:o,textRange:r}=v(t,e,n.path);o.delete(r.start+n.offset,n.text.length)}},I,{set_selection:()=>{}}),U=Symbol("slate-yjs-operation"),W=Symbol("slate-yjs-position-storage"),B=new WeakMap,$=new WeakMap,N=new WeakSet,J={isYjsEditor:t=>o.isEditor(t)&&t.sharedRoot instanceof i.XmlText&&"localOrigin"in t&&"positionStorageOrigin"in t&&"function"==typeof t.applyRemoteEvents&&"function"==typeof t.storeLocalChange&&"function"==typeof t.flushLocalChanges&&"function"==typeof t.isLocalOrigin&&"function"==typeof t.connect&&"function"==typeof t.disconnect,localChanges(t){var e;return null!=(e=$.get(t))?e:[]},applyRemoteEvents(t,e,n){t.applyRemoteEvents(e,n)},storeLocalChange(t,e){t.storeLocalChange(e)},flushLocalChanges(t){t.flushLocalChanges()},connected:t=>N.has(t),connect(t){t.connect()},disconnect(t){t.disconnect()},isLocal:t=>t.isLocalOrigin(J.origin(t)),origin(t){var e;return null!=(e=B.get(t))?e:t.localOrigin},withOrigin(t,e,n){const o=J.origin(t);B.set(t,e),n(),B.set(t,o)},storePosition(t,e,n){const{sharedRoot:o,positionStorageOrigin:r}=t;C(o);const i=_(o,t,n);o.doc.transact(()=>{D(o,e,i)},r)},removeStoredPosition(t,e){const{sharedRoot:n,positionStorageOrigin:o}=t;C(n),n.doc.transact(()=>{!function(t,e){t.removeAttribute("__slateYjsStoredPosition_"+e)}(n,e)},o)},position(t,e){const n=function(t,e){const n=t.getAttribute("__slateYjsStoredPosition_"+e);return n?i.decodeRelativePosition(n):null}(t.sharedRoot,e);if(n)return k(t.sharedRoot,t,n)},storedPositionsRelative:t=>Object.fromEntries(Object.entries(t.sharedRoot.getAttributes()).filter(([t])=>t.startsWith("__slateYjsStoredPosition_")).map(([t,e])=>[t.slice("__slateYjsStoredPosition_".length),i.createRelativePositionFromJSON(e)]))};function H(n,r,{localOrigin:s,positionStorageOrigin:a,autoConnect:c=!0}={}){const l=n;l.sharedRoot=r,l.localOrigin=null!=s?s:U,l.positionStorageOrigin=null!=a?a:W,l.applyRemoteEvents=(n,r)=>{J.flushLocalChanges(l),o.withoutNormalizing(l,()=>{J.withOrigin(l,r,()=>{!function(n,r,s){o.withoutNormalizing(r,()=>{s.forEach(o=>{(function(n,o,r){if(r instanceof i.YTextEvent)return function(n,o,r){const{target:s,changes:a}=r,c=r.delta;if(!(s instanceof i.XmlText))throw new Error("Unexpected target node type");const l=[],u=R(n,o,s),d=e.get(o,u);if(t.isText(d))throw new Error("Cannot apply yTextEvent to text node");const h=Array.from(a.keys.entries());if(u.length>0&&h.length>0){const t=Object.fromEntries(h.map(([t,e])=>[t,"delete"===e.action?null:s.getAttribute(t)])),e=Object.fromEntries(h.map(([t])=>[t,d[t]]));l.push({type:"set_node",newProperties:t,properties:e,path:u})}if(c.length>0){if(t.isText(d))throw new Error("Cannot apply delta to slate text");l.push(...P(d,u,c))}return l}(n,o,r);throw new Error("Unexpected Y event type")})(n,r,o).forEach(t=>{r.apply(t)})})})}(l.sharedRoot,l,n)})})},l.isLocalOrigin=t=>t===l.localOrigin;const u=(t,e)=>{l.isLocalOrigin(e.origin)||J.applyRemoteEvents(l,t,e.origin)};let d=null;c&&(d=setTimeout(()=>{d=null,J.connect(l)})),l.connect=()=>{r.observeDeep(u);const t=m(l.sharedRoot);l.children=t.children,N.add(l),l.onChange()},l.disconnect=()=>{d&&clearTimeout(d),J.flushLocalChanges(l),r.unobserveDeep(u),N.delete(l)},l.storeLocalChange=t=>{$.set(l,[...J.localChanges(l),{op:t,doc:n.children,origin:J.origin(l)}])},l.flushLocalChanges=()=>{C(l.sharedRoot);const t=J.localChanges(l);$.delete(l);const e=[];t.forEach(t=>{const n=e[e.length-1];if(n&&n[0].origin===t.origin)return n.push(t);e.push([t])}),e.forEach(t=>{C(l.sharedRoot),l.sharedRoot.doc.transact(()=>{t.forEach(t=>{C(l.sharedRoot),function(t,e,n){const o=z[n.type];if(!o)throw new Error(`Unknown operation: ${n.type}`);o(t,e,n)}(l.sharedRoot,{children:t.doc},t.op)})},t[0].origin)})};const{apply:h,onChange:f}=l;return l.apply=t=>{J.connected(l)&&J.isLocal(l)&&J.storeLocalChange(l,t),h(t)},l.onChange=()=>{J.connected(l)&&J.flushLocalChanges(l),f()},l}const q=["withoutSavingOrigin","trackedOrigins"],G=new WeakMap,K=Symbol("slate-yjs-history-without-saving"),Q={isYHistoryEditor:t=>J.isYjsEditor(t)&&t.undoManager instanceof i.UndoManager&&"function"==typeof t.undo&&"function"==typeof t.redo&&"withoutSavingOrigin"in t,canUndo:t=>t.undoManager.undoStack.length>0,canRedo:t=>t.undoManager.redoStack.length>0,isSaving:t=>t.undoManager.trackedOrigins.has(J.origin(t)),withoutSaving(t,e){J.withOrigin(t,t.withoutSavingOrigin,e)}};function V(t,e={}){let{withoutSavingOrigin:n=K,trackedOrigins:o=new Set([t.localOrigin])}=e,s=c(e,q);const l=t,u=new i.UndoManager(l.sharedRoot,a({trackedOrigins:o},s));l.undoManager=u,l.withoutSavingOrigin=n;const{onChange:d,isLocalOrigin:h}=l;return l.onChange=()=>{d(),G.set(l,l.selection&&Y(l.sharedRoot,l,l.selection))},l.isLocalOrigin=t=>t===l.withoutSavingOrigin||h(t),u.on("stack-item-added",({stackItem:t})=>{t.meta.set("selection",l.selection&&Y(l.sharedRoot,l,l.selection)),t.meta.has("selectionBefore")||t.meta.set("selectionBefore",G.get(l))}),u.on("stack-item-popped",({stackItem:t,type:e})=>{const n="undo"===e?u.redoStack:u.undoStack,o=n[n.length-1];o&&(o.meta.set("selection",t.meta.get("selectionBefore")),o.meta.set("selectionBefore",t.meta.get("selection")));const i=t.meta.get("selectionBefore");if(!i)return;const s=X(l.sharedRoot,l,i);s&&r.select(l,s)}),l.undo=()=>{J.flushLocalChanges(l),l.undoManager.undo()},l.redo=()=>{J.flushLocalChanges(l),l.undoManager.redo()},l}const Z=new WeakMap,tt={isCursorEditor:t=>J.isYjsEditor(t)&&t.awareness instanceof s&&"string"==typeof t.cursorDataField&&"string"==typeof t.selectionStateField&&"function"==typeof t.sendCursorPosition&&"function"==typeof t.sendCursorData,sendCursorPosition(t,e=t.selection){t.sendCursorPosition(e)},sendCursorData(t,e){t.sendCursorData(e)},on(t,e,n){var o;if("change"!==e)return;const r=null!=(o=Z.get(t))?o:new Set;r.add(n),Z.set(t,r)},off(t,e,n){if("change"!==e)return;const o=Z.get(t);o&&o.delete(n)},cursorState(t,e){var n;if(e===t.awareness.clientID||!J.connected(t))return null;const o=t.awareness.getStates().get(e);return o?{relativeSelection:null!=(n=o[t.selectionStateField])?n:null,data:o[t.cursorDataField],clientId:e}:null},cursorStates:t=>J.connected(t)?Object.fromEntries(Array.from(t.awareness.getStates().entries(),([e,n])=>e!==t.awareness.clientID&&n?[e,{relativeSelection:n[t.selectionStateField],data:n[t.cursorDataField]}]:null).filter(Array.isArray)):{}};function et(t,e,{cursorStateField:n="selection",cursorDataField:o="data",autoSend:r=!0,data:s}={}){const a=t;a.awareness=e,a.cursorDataField=o,a.selectionStateField=n,a.sendCursorData=t=>{a.awareness.setLocalStateField(a.cursorDataField,t)},a.sendCursorPosition=t=>{const o=e.getLocalState(),r=null==o?void 0:o[n];if(!t)return void(r&&e.setLocalStateField(a.selectionStateField,null));const{anchor:s,focus:c}=Y(a.sharedRoot,a,t);r&&i.compareRelativePositions(s,r)&&i.compareRelativePositions(c,r)||e.setLocalStateField(a.selectionStateField,{anchor:s,focus:c})};const c=t=>{const e=Z.get(a);if(!e)return;const n=a.awareness.clientID,o={added:t.added.filter(t=>t!==n),removed:t.removed.filter(t=>t!==n),updated:t.updated.filter(t=>t!==n)};(o.added.length>0||o.removed.length>0||o.updated.length>0)&&e.forEach(t=>t(o))},{connect:l,disconnect:u}=a;return a.connect=()=>{if(l(),a.awareness.on("change",c),c({removed:[],added:Array.from(e.getStates().keys()),updated:[]}),r){s&&tt.sendCursorData(a,s);const{onChange:t}=a;a.onChange=()=>{t(),J.connected(a)&&tt.sendCursorPosition(a)}}},a.disconnect=()=>{a.awareness.off("change",c),c({removed:Array.from(e.getStates().keys()),added:[],updated:[]}),u()},a}export{tt as CursorEditor,Q as YHistoryEditor,J as YjsEditor,k as relativePositionToSlatePoint,X as relativeRangeToSlateRange,b as slateNodesToInsertDelta,_ as slatePointToRelativePosition,Y as slateRangeToRelativeRange,et as withCursors,V as withYHistory,H as withYjs,m as yTextToSlateElement};
 //# sourceMappingURL=index.modern.js.map

dist/index.module.js

@@ -1,2 +0,2 @@
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r&&e.setLocalStateField(d.selectionStateField,null)};var h=function(t){var e=V.get(d);if(e){var n=d.awareness.clientID,r={added:t.added.filter(function(t){return t!==n}),removed:t.removed.filter(function(t){return t!==n}),updated:t.updated.filter(function(t){return t!==n})};(r.added.length>0||r.removed.length>0||r.updated.length>0)&&e.forEach(function(t){return t(r)})}},p=d.connect,g=d.disconnect;return d.connect=function(){if(p(),d.awareness.on("change",h),h({removed:[],added:Array.from(e.getStates().keys()),updated:[]}),l){f&&Z.sendCursorData(d,f);var t=d.onChange;d.onChange=function(){t(),H.connected(d)&&Z.sendCursorPosition(d)}}},d.disconnect=function(){d.awareness.off("change",h),h({removed:Array.from(e.getStates().keys()),added:[],updated:[]}),g()},d}export{Z as CursorEditor,K as YHistoryEditor,H as YjsEditor,A as relativePositionToSlatePoint,X as relativeRangeToSlateRange,b as slateNodesToInsertDelta,C as slatePointToRelativePosition,Y as slateRangeToRelativeRange,tt as withCursors,Q as withYHistory,$ as withYjs,x as yTextToSlateElement};
+import{Text as t,Node as e,Path as n,Editor as r,Transforms as o}from"slate";import*as i from"yjs";import{Awareness as a}from"y-protocols/awareness";function s(){return s=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(t[r]=n[r])}return t},s.apply(this,arguments)}function c(t,e){if(null==t)return{};var n,r,o={},i=Object.keys(t);for(r=0;r<i.length;r++)e.indexOf(n=i[r])>=0||(o[n]=t[n]);return o}function u(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,r=new Array(e);n<e;n++)r[n]=t[n];return r}function l(t){return t.toDelta()}function f(t){var e=t.insert;return"string"==typeof e?e.length:1}function d(t){return t.reduce(function(t,e){return t+f(e)},0)}function h(t,e,n){if(n<1)return[];for(var r=0,o=[],i=e+n,a=0;a<t.length&&!(r>=i);a++){var c=t[a],u=f(c);if(r+u<=e)r+=u;else if("string"==typeof c.insert){var l=Math.max(0,e-r),d=Math.min(u,u-(r+u-i));o.push(s({},c,{insert:c.insert.slice(l,d)})),r+=u}else r+=u,o.push(c)}return o}function g(t){return null!==t&&"object"==typeof t}function p(t,e){var n=Object.keys(t),r=Object.keys(e);return n.length===r.length&&n.every(function(n){var r=t[n],o=e[n];return g(r)?g(o)&&p(r,o):r===o})}function v(t){var e=arguments;return Object.fromEntries(Object.entries(t).filter(function(t){var n=t[0];return[].slice.call(e,1).includes(n)}))}function y(e){return function(t){var e=arguments;return Object.fromEntries(Object.entries(t).filter(function(t){var n=t[0];return![].slice.call(e,1).includes(n)}))}(e,t.isText(e)?"text":"children")}var m=["children"];function x(t){var e=l(t),n=e.length>0?e.map(w):[{text:""}];return s({},t.getAttributes(),{children:n})}function w(t){return"string"==typeof t.insert?s({},t.attributes,{text:t.insert}):x(t.insert)}function b(e){return e.map(function(e){return t.isText(e)?{insert:e.text,attributes:y(e)}:{insert:T(e)}})}function 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n=Object.prototype.toString.call(t).slice(8,-1);return"Object"===n&&t.constructor&&(n=t.constructor.name),"Map"===n||"Set"===n?Array.from(t):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?u(t,e):void 0}}(t))){n&&(t=n);var r=0;return function(){return r>=t.length?{done:!0}:{done:!1,value:t[r++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}(l(n));!(a=f()).done;){var d=a.value;if(d.insert===i)break;c+="string"==typeof d.insert?d.insert.length:1}if(t.isText(s))throw new Error("Cannot descent into slate text");var h=S(s,c)[0];return s=s.children[h],e.concat(h)},[])}function P(e,r,o){var i=[],a=o.reduce(function(t,e){return"retain"in e?t+e.retain:"delete"in e?t+e.delete:t},0);return o.reverse().forEach(function(o){if("attributes"in o&&"retain"in o)for(var c=S(e,a-o.retain),u=c[0],l=c[1],f=S(e,a),d=f[0],h=f[1],g=0===h?d-1:d;g>=u;g--){var m=e.children[g],x=[].concat(r,[g]),b=o.attributes;if(t.isText(m)&&(g===u||g===d)){var T=g===u?l:0,O=g===d?h:m.text.length,R=y(m);0!==T&&(i.push({type:"split_node",path:x,position:T,properties:s({},R,b)}),x=n.next(x),O-=T),O!==m.text.length&&i.push({type:"split_node",path:x,position:O,properties:s({},R,b)})}var P=v.apply(void 0,[e].concat(Object.keys(o.attributes)));i.push({type:"set_node",newProperties:b,path:x,properties:P})}if("retain"in o&&(a-=o.retain),"delete"in o)for(var j=S(e,a-o.delete),C=j[0],_=j[1],A=S(e,a,{assoc:-1}),k=A[0],D=A[1],L=0===D?k-1:k;L>=C;L--){var F=e.children[L],M=[].concat(r,[L]);if(!t.isText(F)||L!==C&&L!==k)i.push({type:"remove_node",node:F,path:M}),a-=E(F);else{var Y=L===C?_:0,X=L===k?D:F.text.length;i.push({type:"remove_text",offset:Y,text:F.text.slice(Y,X),path:M}),a-=X-Y}}else if("insert"in o){var I=S(e,a,{insert:!0}),U=I[0],z=I[1],W=e.children[U],B=[].concat(r,[U]);if(t.isText(W)){var N;if("string"==typeof 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Error("sharedRoot isn't attach to a yDoc");var a=i.createAbsolutePositionFromRelativePosition(o,n.doc);return a&&function(n,r,o){var a=o.type,s=o.index,c=o.assoc;if(!(a instanceof i.XmlText))throw new Error("Absolute position points to a non-XMLText");var u=R(n,r,a),l=e.get(r,u);if(t.isText(l))throw new Error("Absolute position doesn't match slateRoot, cannot descent into text");var f=S(l,s,{assoc:c}),d=f[0],h=f[1];return t.isText(l.children[d])?{path:[].concat(u,[d]),offset:h}:null}(n,r,a)}function k(t,e,n){t.setAttribute("__slateYjsStoredPosition_"+e,i.encodeRelativePosition(n))}function D(t,e,n){return Object.fromEntries(Object.entries(t).filter(function(t){var r=t[1];return r.type===e&&(!n||(r.assoc>=0?r.index>=n.start&&r.index<n.end:r.index>n.start&&r.index>=n.end))}))}function L(t,e,n){var r;void 0===n&&(n="");var o=((r={})[n]=D(t,e),r);return l(e).forEach(function(e,r){var a=e.insert;a instanceof i.XmlText&&Object.assign(o,L(t,a,n?n+"."+r:r.toString()))}),o}function F(t,e,n,r){void 0===r&&(r=0);var o=function(t){return C(t),Object.fromEntries(Object.entries(t.getAttributes()).filter(function(t){return t[0].startsWith("__slateYjsStoredPosition_")}).map(function(e){var n=e[1];return[e[0].slice("__slateYjsStoredPosition_".length),i.createAbsolutePositionFromRelativePosition(i.createRelativePositionFromJSON(n),t.doc)]}).filter(function(t){return t[1]}))}(t),a={"":D(o,e,{start:r,end:r+d(n)})};return n.forEach(function(t,e){var n=t.insert;n instanceof i.XmlText&&Object.assign(a,L(o,n,e.toString()))}),a}function M(t,e,n,r,o,a,s){void 0===o&&(o=0),void 0===a&&(a=0),void 0===s&&(s="");var c=n[s];c&&Object.entries(c).forEach(function(n){var r=n[1];k(t,n[0],i.createRelativePositionFromTypeIndex(e,r.index-a+o,r.assoc))}),r.forEach(function(e,r){var o=e.insert;o instanceof i.XmlText&&M(t,o,n,l(o),0,0,s?s+"."+r:r.toString())})}function Y(t,e,n){return{anchor:_(t,e,n.anchor),focus:_(t,e,n.focus)}}function X(t,e,n){var r=A(t,e,n.anchor);if(!r)return null;var o=A(t,e,n.focus);return o?{anchor:r,focus:o}:null}var I={insert_node:function(e,n,r){var o=O(e,n,r.path),i=o.yParent,a=o.textRange;if(t.isText(r.node))return i.insert(a.start,r.node.text,y(r.node));i.insertEmbed(a.start,T(r.node))},remove_node:function(t,e,n){var r=O(t,e,n.path),o=r.textRange;r.yParent.delete(o.start,o.end-o.start)},set_node:function(t,e,n){var r=O(t,e,n.path),o=r.yTarget,i=r.textRange,a=r.yParent;if(o)return Object.entries(n.newProperties).forEach(function(t){var e=t[0],n=t[1];if(null===n)return o.removeAttribute(e);o.setAttribute(e,n)}),Object.entries(n.properties).forEach(function(t){var e=t[0];n.newProperties.hasOwnProperty(e)||o.removeAttribute(e)});var c=s({},Object.fromEntries(Object.keys(n.properties).map(function(t){return[t,null]})),n.newProperties);a.format(i.start,i.end-i.start,c)},merge_node:function(r,o,i){var a=O(r,o,i.path),s=O(a.yParent,a.slateParent,n.previous(i.path.slice(-1)));if(!a.yTarget!=!s.yTarget)throw new Error("Cannot merge y text with y 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o=O(e,n,r.path);if(!o.slateTarget)throw new Error("Y target without corresponding slate node");if(!o.yTarget){if(!t.isText(o.slateTarget))throw new Error("Mismatch node type between y target and slate node");var a={};return o.targetDelta.forEach(function(t){t.attributes&&Object.keys(t.attributes).forEach(function(t){a[t]=null})}),o.yParent.format(o.textRange.start,o.textRange.end-o.textRange.start,s({},a,r.properties))}if(t.isText(o.slateTarget))throw new Error("Mismatch node type between y target and slate node");var c=O(o.yTarget,o.slateTarget,[r.position]),u=o.slateTarget.children.slice(0,r.position).reduce(function(t,e){return t+E(e)},0),f=o.slateTarget.children.reduce(function(t,e){return t+E(e)},0),d=h(l(o.yTarget),u,f-u),g=j(d),p=F(e,o.yTarget,d,u),v=new 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t.isLocalOrigin&&"function"==typeof t.connect&&"function"==typeof t.disconnect},localChanges:function(t){var e;return null!=(e=N.get(t))?e:[]},applyRemoteEvents:function(t,e,n){t.applyRemoteEvents(e,n)},storeLocalChange:function(t,e){t.storeLocalChange(e)},flushLocalChanges:function(t){t.flushLocalChanges()},connected:function(t){return J.has(t)},connect:function(t){t.connect()},disconnect:function(t){t.disconnect()},isLocal:function(t){return t.isLocalOrigin(H.origin(t))},origin:function(t){var e;return null!=(e=B.get(t))?e:t.localOrigin},withOrigin:function(t,e,n){var r=H.origin(t);B.set(t,e),n(),B.set(t,r)},storePosition:function(t,e,n){var r=t.sharedRoot,o=t.positionStorageOrigin;C(r);var i=_(r,t,n);r.doc.transact(function(){k(r,e,i)},o)},removeStoredPosition:function(t,e){var n=t.sharedRoot,r=t.positionStorageOrigin;C(n),n.doc.transact(function(){!function(t,e){t.removeAttribute("__slateYjsStoredPosition_"+e)}(n,e)},r)},position:function(t,e){var n=function(t,e){var n=t.getAttribute("__slateYjsStoredPosition_"+e);return n?i.decodeRelativePosition(n):null}(t.sharedRoot,e);if(n)return A(t.sharedRoot,t,n)},storedPositionsRelative:function(t){return Object.fromEntries(Object.entries(t.sharedRoot.getAttributes()).filter(function(t){return t[0].startsWith("__slateYjsStoredPosition_")}).map(function(t){var e=t[1];return[t[0].slice("__slateYjsStoredPosition_".length),i.createRelativePositionFromJSON(e)]}))}};function $(n,o,a){var s=void 0===a?{}:a,c=s.localOrigin,u=s.positionStorageOrigin,l=s.autoConnect,f=void 0===l||l,d=n;d.sharedRoot=o,d.localOrigin=null!=c?c:z,d.positionStorageOrigin=null!=u?u:W,d.applyRemoteEvents=function(n,o){H.flushLocalChanges(d),r.withoutNormalizing(d,function(){H.withOrigin(d,o,function(){!function(n,o,a){r.withoutNormalizing(o,function(){a.forEach(function(r){(function(n,r,o){if(o instanceof i.YTextEvent)return function(n,r,o){var a=o.target,s=o.changes,c=o.delta;if(!(a instanceof i.XmlText))throw new Error("Unexpected target 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t=x(d.sharedRoot);d.children=t.children,J.add(d),d.onChange()},d.disconnect=function(){g&&clearTimeout(g),H.flushLocalChanges(d),o.unobserveDeep(h),J.delete(d)},d.storeLocalChange=function(t){N.set(d,[].concat(H.localChanges(d),[{op:t,doc:n.children,origin:H.origin(d)}]))},d.flushLocalChanges=function(){C(d.sharedRoot);var t=H.localChanges(d);N.delete(d);var e=[];t.forEach(function(t){var n=e[e.length-1];if(n&&n[0].origin===t.origin)return n.push(t);e.push([t])}),e.forEach(function(t){C(d.sharedRoot),d.sharedRoot.doc.transact(function(){t.forEach(function(t){C(d.sharedRoot),function(t,e,n){var r=U[n.type];if(!r)throw new Error("Unknown operation: "+n.type);r(t,e,n)}(d.sharedRoot,{children:t.doc},t.op)})},t[0].origin)})};var p=d.apply,v=d.onChange;return d.apply=function(t){H.connected(d)&&H.isLocal(d)&&H.storeLocalChange(d,t),p(t)},d.onChange=function(){H.connected(d)&&H.flushLocalChanges(d),v()},d}var q=["withoutSavingOrigin","trackedOrigins"],G=new 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0===e&&(e=t.selection),t.sendCursorPosition(e)},sendCursorData:function(t,e){t.sendCursorData(e)},on:function(t,e,n){var r;if("change"===e){var o=null!=(r=Z.get(t))?r:new Set;o.add(n),Z.set(t,o)}},off:function(t,e,n){if("change"===e){var r=Z.get(t);r&&r.delete(n)}},cursorState:function(t,e){var n;if(e===t.awareness.clientID||!H.connected(t))return null;var r=t.awareness.getStates().get(e);return r?{relativeSelection:null!=(n=r[t.selectionStateField])?n:null,data:r[t.cursorDataField],clientId:e}:null},cursorStates:function(t){return H.connected(t)?Object.fromEntries(Array.from(t.awareness.getStates().entries(),function(e){var n=e[0],r=e[1];return n!==t.awareness.clientID&&r?[n,{relativeSelection:r[t.selectionStateField],data:r[t.cursorDataField]}]:null}).filter(Array.isArray)):{}}};function et(t,e,n){var r=void 0===n?{}:n,o=r.cursorStateField,a=void 0===o?"selection":o,s=r.cursorDataField,c=void 0===s?"data":s,u=r.autoSend,l=void 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t=d.onChange;d.onChange=function(){t(),H.connected(d)&&tt.sendCursorPosition(d)}}},d.disconnect=function(){d.awareness.off("change",h),h({removed:Array.from(e.getStates().keys()),added:[],updated:[]}),p()},d}export{tt as CursorEditor,Q as YHistoryEditor,H as YjsEditor,A as relativePositionToSlatePoint,X as relativeRangeToSlateRange,b as slateNodesToInsertDelta,_ as slatePointToRelativePosition,Y as slateRangeToRelativeRange,et as withCursors,V as withYHistory,$ as withYjs,x as yTextToSlateElement};
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dist/index.umd.js

@@ -1,2 +0,2 @@
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i.XmlText&&Object.assign(a,_(o,n,e.toString()))}),a}function M(t,e,n,r,o,a,s){void 0===o&&(o=0),void 0===a&&(a=0),void 0===s&&(s="");var c=n[s];c&&Object.entries(c).forEach(function(n){var r=n[1];D(t,n[0],i.createRelativePositionFromTypeIndex(e,r.index-a+o,r.assoc))}),r.forEach(function(e,r){var o=e.insert;o instanceof i.XmlText&&M(t,o,n,u(o),0,0,s?s+"."+r:r.toString())})}function X(t,e,n){return{anchor:A(t,e,n.anchor),focus:A(t,e,n.focus)}}function I(t,e,n){var r=k(t,e,n.anchor);if(!r)return null;var o=k(t,e,n.focus);return o?{anchor:r,focus:o}:null}var Y={insert_node:function(t,n,r){var o=E(t,n,r.path),i=o.yParent,a=o.textRange;if(e.Text.isText(r.node))return i.insert(a.start,r.node.text,v(r.node));i.insertEmbed(a.start,T(r.node))},remove_node:function(t,e,n){var r=E(t,e,n.path),o=r.textRange;r.yParent.delete(o.start,o.end-o.start)},set_node:function(t,e,n){var r=E(t,e,n.path),o=r.yTarget,i=r.textRange,s=r.yParent;if(o)return Object.entries(n.newProperties).forEach(function(t){var e=t[0],n=t[1];if(null===n)return o.removeAttribute(e);o.setAttribute(e,n)}),Object.entries(n.properties).forEach(function(t){var e=t[0];n.newProperties.hasOwnProperty(e)||o.removeAttribute(e)});var c=a({},Object.fromEntries(Object.keys(n.properties).map(function(t){return[t,null]})),n.newProperties);s.format(i.start,i.end-i.start,c)},merge_node:function(t,n,r){var o=E(t,n,r.path),i=E(o.yParent,o.slateParent,e.Path.previous(r.path.slice(-1)));if(!o.yTarget!=!i.yTarget)throw new Error("Cannot merge y text with y element");if(!i.yTarget||!o.yTarget){var a=o.yParent,s=o.textRange,c=e.Node.get(n,e.Path.previous(r.path));if(!e.Text.isText(c))throw new Error("Path points to a y text but not a slate node");return a.format(s.start,s.start-s.end,v(c))}var l=i.yTarget.length,f=u(o.yTarget),d=S(f),h=F(t,o.yTarget,f,l),g=[{retain:l}].concat(d);i.yTarget.applyDelta(g,{sanitize:!1}),o.yParent.delete(o.textRange.start,o.textRange.end-o.textRange.start),M(t,i.yTarget,h,d,l)},move_node:function(t,n,r){var o=e.Path.parent(r.newPath),i=r.newPath[r.newPath.length-1],a=e.Node.get(n,o);if(e.Text.isText(a))throw new Error("Cannot move slate node into text element");var s=[].concat(o,[Math.min(i,a.children.length)]),c=E(t,n,r.path),l=E(t,n,s),d=S(c.targetDelta),h=F(t,c.yParent,c.targetDelta);c.yParent.delete(c.textRange.start,c.textRange.end-c.textRange.start);var g=f(u(l.yParent)),p=Math.min(l.textRange.start,g),v=[{retain:p}].concat(d);l.yParent.applyDelta(v,{sanitize:!1}),M(t,l.yParent,h,d,p,c.textRange.start)},split_node:function(t,n,r){var o=E(t,n,r.path);if(!o.slateTarget)throw new Error("Y target without corresponding slate node");if(!o.yTarget){if(!e.Text.isText(o.slateTarget))throw new Error("Mismatch node type between y target and slate node");var s={};return o.targetDelta.forEach(function(t){t.attributes&&Object.keys(t.attributes).forEach(function(t){s[t]=null})}),o.yParent.format(o.textRange.start,o.textRange.end-o.textRange.start,a({},s,r.properties))}if(e.Text.isText(o.slateTarget))throw new Error("Mismatch node type between y target and slate node");var c=E(o.yTarget,o.slateTarget,[r.position]),l=o.slateTarget.children.slice(0,r.position).reduce(function(t,e){return t+b(e)},0),f=o.slateTarget.children.reduce(function(t,e){return t+b(e)},0),h=d(u(o.yTarget),l,f-l),g=S(h),p=F(t,o.yTarget,h,l),v=new i.XmlText;v.applyDelta(g,{sanitize:!1}),Object.entries(r.properties).forEach(function(t){v.setAttribute(t[0],t[1])}),o.yTarget.delete(c.textRange.start,o.yTarget.length-c.textRange.start),o.yParent.insertEmbed(o.textRange.end,v),M(t,v,p,g,0,l)}},N=a({},{insert_text:function(t,n,r){var o=E(t,n,r.path),i=o.yParent,a=o.textRange,s=e.Node.get(n,r.path);if(!e.Text.isText(s))throw new Error("Cannot insert text into non-text node");i.insert(a.start+r.offset,r.text,v(s))},remove_text:function(t,e,n){var r=E(t,e,n.path);r.yParent.delete(r.textRange.start+n.offset,n.text.length)}},Y,{set_selection:function(){}}),U=Symbol("slate-yjs-operation"),z=Symbol("slate-yjs-position-storage"),W=new WeakMap,B=new WeakMap,q=new WeakSet,H={isYjsEditor:function(t){return e.Editor.isEditor(t)&&t.sharedRoot instanceof i.XmlText&&"localOrigin"in t&&"positionStorageOrigin"in t&&"function"==typeof t.applyRemoteEvents&&"function"==typeof t.storeLocalChange&&"function"==typeof t.flushLocalChanges&&"function"==typeof t.isLocalOrigin&&"function"==typeof t.connect&&"function"==typeof t.disconnect},localChanges:function(t){var e;return null!=(e=B.get(t))?e:[]},applyRemoteEvents:function(t,e,n){t.applyRemoteEvents(e,n)},storeLocalChange:function(t,e){t.storeLocalChange(e)},flushLocalChanges:function(t){t.flushLocalChanges()},connected:function(t){return q.has(t)},connect:function(t){t.connect()},disconnect:function(t){t.disconnect()},isLocal:function(t){return t.isLocalOrigin(H.origin(t))},origin:function(t){var e;return null!=(e=W.get(t))?e:t.localOrigin},withOrigin:function(t,e,n){var r=H.origin(t);W.set(t,e),n(),W.set(t,r)},storePosition:function(t,e,n){var r=t.sharedRoot,o=t.positionStorageOrigin;j(r);var i=A(r,t,n);r.doc.transact(function(){D(r,e,i)},o)},removeStoredPosition:function(t,e){var n=t.sharedRoot,r=t.positionStorageOrigin;j(n),n.doc.transact(function(){!function(t,e){t.removeAttribute(C+e)}(n,e)},r)},position:function(t,e){var n=function(t,e){var n=t.getAttribute(C+e);return n?i.decodeRelativePosition(n):null}(t.sharedRoot,e);if(n)return k(t.sharedRoot,t,n)},storedPositionsRelative:function(t){return Object.fromEntries(Object.entries(t.sharedRoot.getAttributes()).filter(function(t){return t[0].startsWith(C)}).map(function(t){var e=t[1];return[t[0].slice(C.length),i.createRelativePositionFromJSON(e)]}))}},J=["withoutSavingOrigin","trackedOrigins"],$=new WeakMap,G=Symbol("slate-yjs-history-without-saving"),K={isYHistoryEditor:function(t){return H.isYjsEditor(t)&&t.undoManager instanceof i.UndoManager&&"function"==typeof t.undo&&"function"==typeof t.redo&&"withoutSavingOrigin"in t},canUndo:function(t){return t.undoManager.undoStack.length>0},canRedo:function(t){return t.undoManager.redoStack.length>0},isSaving:function(t){return t.undoManager.trackedOrigins.has(H.origin(t))},withoutSaving:function(t,e){H.withOrigin(t,t.withoutSavingOrigin,e)}},Q=new WeakMap,V={isCursorEditor:function(t){return H.isYjsEditor(t)&&t.awareness instanceof r.Awareness&&"string"==typeof t.cursorDataField&&"string"==typeof t.selectionStateField&&"function"==typeof t.sendCursorPosition&&"function"==typeof t.sendCursorData},sendCursorPosition:function(t,e){void 0===e&&(e=t.selection),t.sendCursorPosition(e)},sendCursorData:function(t,e){t.sendCursorData(e)},on:function(t,e,n){var r;if("change"===e){var o=null!=(r=Q.get(t))?r:new Set;o.add(n),Q.set(t,o)}},off:function(t,e,n){if("change"===e){var r=Q.get(t);r&&r.delete(n)}},cursorState:function(t,e){var n;if(e===t.awareness.clientID||!H.connected(t))return null;var r=t.awareness.getStates().get(e);return r?{relativeSelection:null!=(n=r[t.selectionStateField])?n:null,data:r[t.cursorDataField],clientId:e}:null},cursorStates:function(t){return H.connected(t)?Object.fromEntries(Array.from(t.awareness.getStates().entries(),function(e){var n=e[0],r=e[1];return n!==t.awareness.clientID&&r?[n,{relativeSelection:r[t.selectionStateField],data:r[t.cursorDataField]}]:null}).filter(Array.isArray)):{}}};t.CursorEditor=V,t.YHistoryEditor=K,t.YjsEditor=H,t.relativePositionToSlatePoint=k,t.relativeRangeToSlateRange=I,t.slateNodesToInsertDelta=w,t.slatePointToRelativePosition=A,t.slateRangeToRelativeRange=X,t.withCursors=function(t,e,n){var r=void 0===n?{}:n,o=r.cursorStateField,a=void 0===o?"selection":o,s=r.cursorDataField,c=void 0===s?"data":s,u=r.autoSend,l=void 0===u||u,f=r.data,d=t;d.awareness=e,d.cursorDataField=c,d.selectionStateField=a,d.sendCursorData=function(t){d.awareness.setLocalStateField(d.cursorDataField,t)},d.sendCursorPosition=function(t){var n=e.getLocalState(),r=null==n?void 0:n[a];if(t){var o=X(d.sharedRoot,d,t),s=o.anchor,c=o.focus;r&&i.compareRelativePositions(s,r)&&i.compareRelativePositions(c,r)||e.setLocalStateField(d.selectionStateField,{anchor:s,focus:c})}else r&&e.setLocalStateField(d.selectionStateField,null)};var h=function(t){var e=Q.get(d);if(e){var n=d.awareness.clientID,r={added:t.added.filter(function(t){return t!==n}),removed:t.removed.filter(function(t){return t!==n}),updated:t.updated.filter(function(t){return t!==n})};(r.added.length>0||r.removed.length>0||r.updated.length>0)&&e.forEach(function(t){return t(r)})}},g=d.connect,p=d.disconnect;return d.connect=function(){if(g(),d.awareness.on("change",h),h({removed:[],added:Array.from(e.getStates().keys()),updated:[]}),l){f&&V.sendCursorData(d,f);var t=d.onChange;d.onChange=function(){t(),H.connected(d)&&V.sendCursorPosition(d)}}},d.disconnect=function(){d.awareness.off("change",h),h({removed:Array.from(e.getStates().keys()),added:[],updated:[]}),p()},d},t.withYHistory=function(t,n){var r=void 0===n?{}:n,o=r.withoutSavingOrigin,c=void 0===o?G:o,u=r.trackedOrigins,l=void 0===u?new Set([t.localOrigin]):u,f=s(r,J),d=t,h=new i.UndoManager(d.sharedRoot,a({trackedOrigins:l},f));d.undoManager=h,d.withoutSavingOrigin=c;var g=d.onChange,p=d.isLocalOrigin;return d.onChange=function(){g(),$.set(d,d.selection&&X(d.sharedRoot,d,d.selection))},d.isLocalOrigin=function(t){return t===d.withoutSavingOrigin||p(t)},h.on("stack-item-added",function(t){var e=t.stackItem;e.meta.set("selection",d.selection&&X(d.sharedRoot,d,d.selection)),e.meta.has("selectionBefore")||e.meta.set("selectionBefore",$.get(d))}),h.on("stack-item-popped",function(t){var n=t.stackItem,r="undo"===t.type?h.redoStack:h.undoStack,o=r[r.length-1];o&&(o.meta.set("selection",n.meta.get("selectionBefore")),o.meta.set("selectionBefore",n.meta.get("selection")));var i=n.meta.get("selectionBefore");if(i){var a=I(d.sharedRoot,d,i);a&&e.Transforms.select(d,a)}}),d.undo=function(){H.flushLocalChanges(d),d.undoManager.undo()},d.redo=function(){H.flushLocalChanges(d),d.undoManager.redo()},d},t.withYjs=function(t,n,r){var o=void 0===r?{}:r,a=o.localOrigin,s=o.positionStorageOrigin,c=o.autoConnect,u=void 0===c||c,l=t;l.sharedRoot=n,l.localOrigin=null!=a?a:U,l.positionStorageOrigin=null!=s?s:z,l.applyRemoteEvents=function(t,n){H.flushLocalChanges(l),e.Editor.withoutNormalizing(l,function(){H.withOrigin(l,n,function(){!function(t,n,r){e.Editor.withoutNormalizing(n,function(){r.forEach(function(r){(function(t,n,r){if(r instanceof i.YTextEvent)return function(t,n,r){var o=r.target,a=r.changes,s=r.delta;if(!(o instanceof i.XmlText))throw new Error("Unexpected target node type");var c=[],u=R(t,n,o),l=e.Node.get(n,u);if(e.Text.isText(l))throw new Error("Cannot apply yTextEvent to text node");var f=Array.from(a.keys.entries());if(u.length>0&&f.length>0){var d=Object.fromEntries(f.map(function(t){var e=t[0];return[e,"delete"===t[1].action?null:o.getAttribute(e)]})),h=Object.fromEntries(f.map(function(t){var e=t[0];return[e,l[e]]}));c.push({type:"set_node",newProperties:d,properties:h,path:u})}if(s.length>0){if(e.Text.isText(l))throw new Error("Cannot apply delta to slate text");c.push.apply(c,P(l,u,s))}return c}(t,n,r);throw new Error("Unexpected Y event type")})(t,n,r).forEach(function(t){n.apply(t)})})})}(l.sharedRoot,l,t)})})},l.isLocalOrigin=function(t){return t===l.localOrigin};var f=function(t,e){l.isLocalOrigin(e.origin)||H.applyRemoteEvents(l,t,e.origin)},d=null;u&&(d=setTimeout(function(){d=null,H.connect(l)})),l.connect=function(){n.observeDeep(f);var t=x(l.sharedRoot);l.children=t.children,q.add(l),l.onChange()},l.disconnect=function(){d&&clearTimeout(d),H.flushLocalChanges(l),n.unobserveDeep(f),q.delete(l)},l.storeLocalChange=function(e){B.set(l,[].concat(H.localChanges(l),[{op:e,doc:t.children,origin:H.origin(l)}]))},l.flushLocalChanges=function(){j(l.sharedRoot);var t=H.localChanges(l);B.delete(l);var e=[];t.forEach(function(t){var n=e[e.length-1];if(n&&n[0].origin===t.origin)return n.push(t);e.push([t])}),e.forEach(function(t){j(l.sharedRoot),l.sharedRoot.doc.transact(function(){t.forEach(function(t){j(l.sharedRoot),function(t,e,n){var r=N[n.type];if(!r)throw new Error("Unknown operation: "+n.type);r(t,e,n)}(l.sharedRoot,{children:t.doc},t.op)})},t[0].origin)})};var h=l.apply,g=l.onChange;return l.apply=function(t){H.connected(l)&&H.isLocal(l)&&H.storeLocalChange(l,t),h(t)},l.onChange=function(){H.connected(l)&&H.flushLocalChanges(l),g()},l},t.yTextToSlateElement=x});
 //# sourceMappingURL=index.umd.js.map

dist/plugins/withYHistory.d.ts

@@ -5,2 +5,3 @@ import * as Y from 'yjs';
     undoManager: Y.UndoManager;
+    withoutSavingOrigin: unknown;
     undo: () => void;
@@ -13,5 +14,9 @@ redo: () => void;
     canRedo(editor: YHistoryEditor): boolean;
+    isSaving(editor: YHistoryEditor): boolean;
+    withoutSaving(editor: YHistoryEditor, fn: () => void): void;
 };
-export declare type WithYHistoryOptions = NonNullable<ConstructorParameters<typeof Y.UndoManager>[1]>;
-export declare function withYHistory<T extends YjsEditor>(editor: T, { trackedOrigins, ...options }?: WithYHistoryOptions): T & YHistoryEditor;
+export declare type WithYHistoryOptions = NonNullable<ConstructorParameters<typeof Y.UndoManager>[1]> & {
+    withoutSavingOrigin?: unknown;
+};
+export declare function withYHistory<T extends YjsEditor>(editor: T, { withoutSavingOrigin, trackedOrigins, ...options }?: WithYHistoryOptions): T & YHistoryEditor;
 //# sourceMappingURL=withYHistory.d.ts.map

dist/plugins/withYjs.d.ts

@@ -6,2 +6,3 @@ import { BaseEditor, Descendant, Editor, Operation, Point } from 'slate';
     doc: Descendant[];
+    origin: unknown;
 };
@@ -13,4 +14,5 @@ export declare type YjsEditor = BaseEditor & {
     applyRemoteEvents: (events: Y.YEvent[], origin: unknown) => void;
-    storeLocalOperation: (op: Operation) => void;
+    storeLocalChange: (op: Operation) => void;
     flushLocalChanges: () => void;
+    isLocalOrigin: (origin: unknown) => boolean;
     connect: () => void;
@@ -23,3 +25,3 @@ disconnect: () => void;
     applyRemoteEvents(editor: YjsEditor, events: Y.YEvent[], origin: unknown): void;
-    storeLocalOperation(editor: YjsEditor, op: Operation): void;
+    storeLocalChange(editor: YjsEditor, op: Operation): void;
     flushLocalChanges(editor: YjsEditor): void;
@@ -29,4 +31,5 @@ connected(editor: YjsEditor): boolean;
     disconnect(editor: YjsEditor): void;
-    remoteOrigin(editor: YjsEditor): unknown | undefined;
-    asRemote(editor: YjsEditor, origin: unknown, fn: () => void): void;
+    isLocal(editor: YjsEditor): boolean;
+    origin(editor: YjsEditor): unknown;
+    withOrigin(editor: YjsEditor, origin: unknown, fn: () => void): void;
     storePosition(editor: YjsEditor, key: string, point: Point): void;
@@ -33,0 +36,0 @@ removeStoredPosition(editor: YjsEditor, key: string): void;

dist/utils/slate.d.ts

@@ -1,3 +0,3 @@
-import { Descendant, Text } from 'slate';
-export declare function getProperties<TNode extends Descendant>(node: TNode): Omit<TNode, TNode extends Text ? 'text' : 'children'>;
+import { BaseText, Descendant } from 'slate';
+export declare function getProperties<TNode extends Descendant>(node: TNode): Omit<TNode, TNode extends BaseText ? 'text' : 'children'>;
 //# sourceMappingURL=slate.d.ts.map

package.json

 {
   "name": "@slate-yjs/core",
   "sideEffects": false,
-  "version": "0.1.1",
+  "version": "0.2.0",
   "description": "Yjs binding for Slate.",
@@ -6,0 +6,0 @@ "keywords": [

src/plugins/withYHistory.ts

@@ -11,2 +11,5 @@ import { Editor, Transforms } from 'slate';
 const LAST_SELECTION: WeakMap<Editor, RelativeRange | null> = new WeakMap();
+const DEFAULT_WITHOUT_SAVING_ORIGIN = Symbol(
+  'slate-yjs-history-without-saving'
+);
 
@@ -16,2 +19,4 @@ export type YHistoryEditor = YjsEditor & {
 
+  withoutSavingOrigin: unknown;
+
   undo: () => void;
@@ -27,3 +32,4 @@ redo: () => void;
       typeof (value as YHistoryEditor).undo === 'function' &&
-      typeof (value as YHistoryEditor).redo === 'function'
+      typeof (value as YHistoryEditor).redo === 'function' &&
+      'withoutSavingOrigin' in value
     );
@@ -39,2 +45,10 @@ },
   },
+
+  isSaving(editor: YHistoryEditor): boolean {
+    return editor.undoManager.trackedOrigins.has(YjsEditor.origin(editor));
+  },
+
+  withoutSaving(editor: YHistoryEditor, fn: () => void) {
+    YjsEditor.withOrigin(editor, editor.withoutSavingOrigin, fn);
+  },
 };
@@ -44,3 +58,5 @@
   ConstructorParameters<typeof Y.UndoManager>[1]
->;
+> & {
+  withoutSavingOrigin?: unknown;
+};
 
@@ -50,2 +66,3 @@ export function withYHistory<T extends YjsEditor>(
   {
+    withoutSavingOrigin = DEFAULT_WITHOUT_SAVING_ORIGIN,
     trackedOrigins = new Set([editor.localOrigin]),
@@ -62,3 +79,6 @@ ...options
 
-  const { onChange } = e;
+  e.undoManager = undoManager;
+  e.withoutSavingOrigin = withoutSavingOrigin;
+
+  const { onChange, isLocalOrigin } = e;
   e.onChange = () => {
@@ -73,2 +93,5 @@ onChange();
 
+  e.isLocalOrigin = (origin) =>
+    origin === e.withoutSavingOrigin || isLocalOrigin(origin);
+
   undoManager.on(
@@ -134,4 +157,2 @@ 'stack-item-added',
 
-  e.undoManager = undoManager;
-
   e.undo = () => {
@@ -138,0 +159,0 @@ YjsEditor.flushLocalChanges(e);

src/plugins/withYjs.ts

@@ -16,3 +16,7 @@ import { BaseEditor, Descendant, Editor, Operation, Point } from 'slate';
 
-type LocalChange = { op: Operation; doc: Descendant[] };
+type LocalChange = {
+  op: Operation;
+  doc: Descendant[];
+  origin: unknown;
+};
 
@@ -33,5 +37,8 @@ const DEFAULT_LOCAL_ORIGIN = Symbol('slate-yjs-operation');
   applyRemoteEvents: (events: Y.YEvent[], origin: unknown) => void;
-  storeLocalOperation: (op: Operation) => void;
+
+  storeLocalChange: (op: Operation) => void;
   flushLocalChanges: () => void;
 
+  isLocalOrigin: (origin: unknown) => boolean;
+
   connect: () => void;
@@ -46,7 +53,8 @@ disconnect: () => void;
       (value as YjsEditor).sharedRoot instanceof Y.XmlText &&
-      (value as YjsEditor).localOrigin !== undefined &&
-      (value as YjsEditor).positionStorageOrigin !== undefined &&
+      'localOrigin' in value &&
+      'positionStorageOrigin' in value &&
       typeof (value as YjsEditor).applyRemoteEvents === 'function' &&
-      typeof (value as YjsEditor).storeLocalOperation === 'function' &&
+      typeof (value as YjsEditor).storeLocalChange === 'function' &&
       typeof (value as YjsEditor).flushLocalChanges === 'function' &&
+      typeof (value as YjsEditor).isLocalOrigin === 'function' &&
       typeof (value as YjsEditor).connect === 'function' &&
@@ -69,4 +77,4 @@ typeof (value as YjsEditor).disconnect === 'function'
 
-  storeLocalOperation(editor: YjsEditor, op: Operation): void {
-    editor.storeLocalOperation(op);
+  storeLocalChange(editor: YjsEditor, op: Operation): void {
+    editor.storeLocalChange(op);
   },
@@ -90,17 +98,15 @@
 
-  remoteOrigin(editor: YjsEditor): unknown | undefined {
-    return ORIGIN.get(editor);
+  isLocal(editor: YjsEditor): boolean {
+    return editor.isLocalOrigin(YjsEditor.origin(editor));
   },
 
-  asRemote(editor: YjsEditor, origin: unknown, fn: () => void): void {
-    const prev = YjsEditor.remoteOrigin(editor);
+  origin(editor: YjsEditor): unknown {
+    return ORIGIN.get(editor) ?? editor.localOrigin;
+  },
+
+  withOrigin(editor: YjsEditor, origin: unknown, fn: () => void): void {
+    const prev = YjsEditor.origin(editor);
     ORIGIN.set(editor, origin);
-
     fn();
-
-    if (prev === undefined) {
-      ORIGIN.delete(editor);
-    } else {
-      ORIGIN.set(editor, prev);
-    }
+    ORIGIN.set(editor, prev);
   },
@@ -171,5 +177,7 @@
 
-  e.applyRemoteEvents = (events, eventOrigin) => {
+  e.applyRemoteEvents = (events, origin) => {
+    YjsEditor.flushLocalChanges(e);
+
     Editor.withoutNormalizing(e, () => {
-      YjsEditor.asRemote(e, eventOrigin, () => {
+      YjsEditor.withOrigin(e, origin, () => {
         applyYjsEvents(e.sharedRoot, e, events);
@@ -180,4 +188,6 @@ });
 
+  e.isLocalOrigin = (origin) => origin === e.localOrigin;
+
   const handleYEvents = (events: Y.YEvent[], transaction: Y.Transaction) => {
-    if (transaction.origin === e.localOrigin) {
+    if (e.isLocalOrigin(transaction.origin)) {
       return;
@@ -215,6 +225,6 @@ }
 
-  e.storeLocalOperation = (op) => {
+  e.storeLocalChange = (op) => {
     LOCAL_CHANGES.set(e, [
       ...YjsEditor.localChanges(e),
-      { op, doc: editor.children },
+      { op, doc: editor.children, origin: YjsEditor.origin(e) },
     ]);
@@ -228,7 +238,23 @@ };
 
-    e.sharedRoot.doc.transact(() => {
-      localChanges.forEach((change) => {
-        applySlateOp(e.sharedRoot, { children: change.doc }, change.op);
-      });
-    }, e.localOrigin);
+    // Group local changes by origin so we can apply them in the correct order
+    // with the correct origin with a minimal amount of transactions.
+    const txGroups: LocalChange[][] = [];
+    localChanges.forEach((change) => {
+      const currentGroup = txGroups[txGroups.length - 1];
+      if (currentGroup && currentGroup[0].origin === change.origin) {
+        return currentGroup.push(change);
+      }
+
+      txGroups.push([change]);
+    });
+
+    txGroups.forEach((txGroup) => {
+      assertDocumentAttachment(e.sharedRoot);
+      e.sharedRoot.doc.transact(() => {
+        txGroup.forEach((change) => {
+          assertDocumentAttachment(e.sharedRoot);
+          applySlateOp(e.sharedRoot, { children: change.doc }, change.op);
+        });
+      }, txGroup[0].origin);
+    });
   };
@@ -238,4 +264,4 @@
   e.apply = (op) => {
-    if (YjsEditor.connected(e) && YjsEditor.remoteOrigin(e) === undefined) {
-      YjsEditor.storeLocalOperation(e, op);
+    if (YjsEditor.connected(e) && YjsEditor.isLocal(e)) {
+      YjsEditor.storeLocalChange(e, op);
     }
@@ -242,0 +268,0 @@

src/utils/position.ts

@@ -1,2 +0,2 @@
-import { BasePoint, BaseRange, Node, Point, Text } from 'slate';
+import { BasePoint, BaseRange, Node, Text } from 'slate';
 import * as Y from 'yjs';
@@ -3,0 +3,0 @@ import { InsertDelta, RelativeRange, TextRange } from '../model/types';

src/utils/slate.ts

@@ -1,2 +0,2 @@
-import { Descendant, Text } from 'slate';
+import { BaseText, Descendant, Text } from 'slate';
 import { omit } from './object';
@@ -6,7 +6,7 @@
   node: TNode
-): Omit<TNode, TNode extends Text ? 'text' : 'children'> {
+): Omit<TNode, TNode extends BaseText ? 'text' : 'children'> {
   return omit(
     node,
     (Text.isText(node) ? 'text' : 'children') as keyof TNode
-  ) as unknown as Omit<TNode, TNode extends Text ? 'text' : 'children'>;
+  ) as Omit<TNode, TNode extends BaseText ? 'text' : 'children'>;
 }

No alert changes

Improved metrics

Total package byte prevSize

674096

increased by3.54%

Lines of code

4444

increased by1.23%

No dependency changes