marshall-y-slate
Version:
Yjs bindings for Slate.
49 lines • 4.21 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const slate_1 = require("slate");
const tiny_invariant_1 = __importDefault(require("tiny-invariant"));
const convert_1 = require("../utils/convert");
/**
* Translates a Yjs array event into a slate operations.
*
* @param event
*/
function translateArrayEvent(editor, event) {
const targetPath = (0, convert_1.toSlatePath)(event.path);
const targetElement = slate_1.Node.get(editor, targetPath);
(0, tiny_invariant_1.default)(!slate_1.Text.isText(targetElement), 'Cannot apply array event to text node');
let offset = 0;
const ops = [];
const children = Array.from(targetElement.children);
event.changes.delta.forEach((delta) => {
var _a, _b;
if ('retain' in delta) {
offset += (_a = delta.retain) !== null && _a !== void 0 ? _a : 0;
}
if ('delete' in delta) {
const path = [...targetPath, offset];
children.splice(offset, (_b = delta.delete) !== null && _b !== void 0 ? _b : 0).forEach((node) => {
ops.push({ type: 'remove_node', path, node });
});
}
if ('insert' in delta) {
(0, tiny_invariant_1.default)(Array.isArray(delta.insert), `Unexpected array insert content type: expected array, got ${JSON.stringify(delta.insert)}`);
const toInsert = delta.insert.map(convert_1.toSlateNode);
toInsert.forEach((node, i) => {
ops.push({
type: 'insert_node',
path: [...targetPath, offset + i],
node
});
});
children.splice(offset, 0, ...toInsert);
offset += delta.insert.length;
}
});
return ops;
}
exports.default = translateArrayEvent;
//# sourceMappingURL=data:application/json;base64,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