slate-yjs
Version:
Yjs bindings for Slate.
33 lines • 2.34 kB
JavaScript
import invariant from 'tiny-invariant';
import node from './node';
import text from './text';
const nullOp = (doc) => doc;
const opMappers = Object.assign(Object.assign(Object.assign({}, text), node), {
// SetSelection is currently a null op since we don't support cursors
set_selection: nullOp });
/**
* Applies a slate operation to a SharedType
*
* @param sharedType
* @param op
*/
export function applySlateOp(sharedType, op) {
const apply = opMappers[op.type];
if (!apply) {
throw new Error(`Unknown operation: ${op.type}`);
}
return apply(sharedType, op);
}
/**
* Applies slate operations to a SharedType
*/
export default function applySlateOps(sharedType, ops, origin) {
invariant(sharedType.doc, 'Shared type without attached document');
if (ops.length > 0) {
sharedType.doc.transact(() => {
ops.forEach((op) => applySlateOp(sharedType, op));
}, origin);
}
return sharedType;
}
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