json-joy
Version:
Collection of libraries for building collaborative editing apps.
43 lines (42 loc) • 1.52 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.lowerArrayPath = exports.bumpArrayPath = void 0;
const json_pointer_1 = require("@jsonjoy.com/json-pointer");
const bumpArrayPath = (path1, path2) => {
const folder = (0, json_pointer_1.parent)(path1);
const lastIndex = path1.length - 1;
const step1 = path1[lastIndex];
if ((0, json_pointer_1.isChild)(folder, path2)) {
const step2 = path2[lastIndex];
if ((0, json_pointer_1.isValidIndex)(step2)) {
const index1 = Number(step1);
const index2 = Number(step2);
if (index1 <= index2) {
const steps = [...path2];
steps[lastIndex] = String(index2 + 1);
return steps;
}
}
}
return undefined;
};
exports.bumpArrayPath = bumpArrayPath;
const lowerArrayPath = (path1, path2) => {
const folder = (0, json_pointer_1.parent)(path1);
const lastIndex = path1.length - 1;
const step1 = path1[lastIndex];
if ((0, json_pointer_1.isChild)(folder, path2)) {
const step2 = path2[lastIndex];
if ((0, json_pointer_1.isValidIndex)(step2)) {
const index1 = Number(step1);
const index2 = Number(step2);
if (index1 < index2) {
const steps = [...path2];
steps[lastIndex] = String(index2 - 1);
return steps;
}
}
}
return undefined;
};
exports.lowerArrayPath = lowerArrayPath;