marshall-y-slate
Version:
Yjs bindings for Slate.
43 lines • 3.6 kB
JavaScript
import invariant from 'tiny-invariant';
import { absolutePositionToRelativePosition } from '../cursor/utils';
import { YjsEditor } from './yjs-editor';
const AWARENESS = new WeakMap();
export const CursorEditor = {
awareness(editor) {
const awareness = AWARENESS.get(editor);
invariant(awareness, 'CursorEditor without attaches awareness');
return awareness;
},
updateCursor: (editor) => {
const sharedType = YjsEditor.sharedType(editor);
const { selection } = editor;
try {
const anchor = selection &&
absolutePositionToRelativePosition(sharedType, selection.anchor);
const focus = selection &&
absolutePositionToRelativePosition(sharedType, selection.focus);
const awareness = CursorEditor.awareness(editor);
awareness.setLocalState(Object.assign(Object.assign({}, awareness.getLocalState()), { anchor, focus }));
}
catch (error) {
const e = editor;
if (e.onError) {
e.onError({ code: 10003, name: 'update cursor', nativeError: error });
}
}
}
};
export function withCursor(editor, awareness) {
const e = editor;
AWARENESS.set(e, awareness);
e.awareness = awareness;
const { onChange } = editor;
e.onChange = () => {
setTimeout(() => CursorEditor.updateCursor(e), 0);
if (onChange) {
onChange();
}
};
return e;
}
//# sourceMappingURL=data:application/json;base64,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