@state-sync/redux-path-reducer/dist/utils/find.js

state-sync client only json path reducer

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Parse JSON path and return array of segments
 * @param {string} pathStr
 * @returns {Array} array of segments
 */
function parse(pathStr) {
    //TODO: optimize by indexOf loop
    var split, path = [];
    // Split up the path
    split = pathStr.split('/');
    return split.splice(1);
}
/**
 * Find and return value by path, if path is not available in provided context, returns null
 * @param model
 * @param {string} path path to value
 * @returns {any} value or null
 */
function find(model, path) {
    for (var _i = 0, _a = parse(path); _i < _a.length; _i++) {
        var seg = _a[_i];
        if (model === null) {
            return null;
        }
        else if (model instanceof Array) {
            model = model[parseInt(seg)];
        }
        else if (model instanceof Object) {
            model = model[seg];
        }
        else {
            model = null;
        }
    }
    return model;
}
exports.default = find;