json-joy
Version:
Collection of libraries for building collaborative editing apps.
63 lines (62 loc) • 2.27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.toJsonOp = exports.jsonPatchOpToJsonOp = void 0;
const util_1 = require("@jsonjoy.com/json-expression/lib/util");
const tree_1 = require("./tree");
const util_2 = require("@jsonjoy.com/json-pointer/lib/util");
const jsonPatchOpToJsonOp = (operation) => {
const op = operation.op;
switch (op) {
case 'test': {
const value = (0, util_1.literal)(operation.value);
const expression = [operation.not ? '!=' : '==', ['$', operation.path], value];
return [[expression]];
}
case 'add': {
return [[], [], [[0, operation.value]], [[0, (0, util_2.toPath)(operation.path)]]];
}
case 'remove': {
const path = (0, util_2.toPath)(operation.path);
return [[['$?', operation.path]], [[0, path]]];
}
case 'replace': {
const path = (0, util_2.toPath)(operation.path);
const test = path.length ? [['$?', operation.path]] : [];
return [test, [[0, path]], [[1, operation.value]], [[1, path]]];
}
case 'move': {
const path = (0, util_2.toPath)(operation.path);
const from = (0, util_2.toPath)(operation.from);
const test = from.length ? [['$?', operation.from]] : [];
return [test, [[0, from]], [], [[0, path]]];
}
case 'copy': {
const path = (0, util_2.toPath)(operation.path);
const from = (0, util_2.toPath)(operation.from);
return [
[],
[[0, from]],
[],
[
[0, from],
[0, path],
],
];
}
}
return [[]];
};
exports.jsonPatchOpToJsonOp = jsonPatchOpToJsonOp;
const toJsonOp = (patch) => {
const tree = tree_1.OpTree.from([[]]);
for (const op of patch) {
const otOp = (0, exports.jsonPatchOpToJsonOp)(op);
// console.log(tree + '');
const opTree = tree_1.OpTree.from(otOp);
// console.log(opTree + '');
tree.compose(opTree);
// console.log(tree + '');
}
return tree.toJson();
};
exports.toJsonOp = toJsonOp;