json-processing/dist/lib/extensions/utils/order.js

JSON Processing Tool

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports = module.exports = create(1);
exports.asc = exports;
exports.desc = create(-1);
exports.default = exports;
/* Credit https://github.com/juliangruber */
function create(inv) {
    return function compare(prop) {
        return function (_a, _b) {
            var a = prop ? deep(_a, prop) : _a;
            var b = prop ? deep(_b, prop) : _b;
            return inv * (a < b ? -1
                : a > b ? 1
                    : 0);
        };
    };
}
/* Credit https://github.com/juliangruber */
function deep(obj, prop) {
    var segs = prop.split('.');
    while (segs.length) {
        var seg = segs.shift();
        var existential = false;
        if (seg[seg.length - 1] == '?') {
            seg = seg.slice(0, -1);
            existential = true;
        }
        obj = obj[seg];
        if (!obj && existential)
            return obj;
    }
    return obj;
}