json-joy
Version:
Collection of libraries for building collaborative editing apps.
44 lines (43 loc) • 1.67 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.toSchema = void 0;
const nodes_1 = require("../nodes");
const json_crdt_patch_1 = require("../../json-crdt-patch");
/**
* Converts any JSON CRDT node to a schema representation. The schema can be
* used to copy the structure of the JSON CRDT node to another document or
* another location in the same document.
*
* @param node JSON CRDT node to recursively convert to schema.
* @returns Schema representation of the JSON CRDT node.
*/
const toSchema = (node) => {
if (node instanceof nodes_1.ConNode)
return json_crdt_patch_1.s.con(node.val);
if (node instanceof nodes_1.ValNode)
return json_crdt_patch_1.s.val((0, exports.toSchema)(node.node()));
if (node instanceof nodes_1.ObjNode) {
const obj = {};
node.nodes((child, key) => (obj[key] = (0, exports.toSchema)(child)));
return json_crdt_patch_1.s.obj(obj);
}
if (node instanceof nodes_1.VecNode) {
const arr = [];
node.children((child) => arr.push((0, exports.toSchema)(child)));
return json_crdt_patch_1.s.vec(...arr);
}
if (node instanceof nodes_1.StrNode)
return json_crdt_patch_1.s.str(node.view());
if (node instanceof nodes_1.BinNode)
return json_crdt_patch_1.s.bin(node.view());
if (node instanceof nodes_1.ArrNode) {
const arr = [];
node.children((child) => {
if (child)
arr.push((0, exports.toSchema)(child));
});
return json_crdt_patch_1.s.arr(arr);
}
return json_crdt_patch_1.s.con(undefined);
};
exports.toSchema = toSchema;