@toreda/strong-types/dist/map/jsonifier.js

Better TypeScript code in fewer lines.

"use strict";
/**
 *	MIT License
 *
 *	Copyright (c) 2019 - 2021 Toreda, Inc.
 *
 *	Permission is hereby granted, free of charge, to any person obtaining a copy
 *	of this software and associated documentation files (the "Software"), to deal
 *	in the Software without restriction, including without limitation the rights
 *	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *	copies of the Software, and to permit persons to whom the Software is
 *	furnished to do so, subject to the following conditions:

 * 	The above copyright notice and this permission notice shall be included in all
 * 	copies or substantial portions of the Software.
 *
 * 	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * 	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * 	SOFTWARE.
 *
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.MapJsonifier = void 0;
const map_1 = require("../map");
/**
 * @category Strong Map
 */
class MapJsonifier {
    jsonify(map) {
        if (!map) {
            throw Error(`Bad MapJsonifier.jsonify attempt - map arg missing.`);
        }
        return this.jsonifyMap(map);
    }
    jsonifyMap(map) {
        var _a;
        const result = {};
        const keys = Object.keys(map);
        for (const keyName of keys) {
            const child = map[keyName];
            if (child === undefined) {
                continue;
            }
            if (child === null) {
                result[keyName] = null;
            }
            else if (child instanceof map_1.StrongMap) {
                result[keyName] = this.jsonifyMap(child);
            }
            else if (child.baseType === 'StrongType') {
                result[keyName] = this.jsonifyKey(child);
            }
            else if (typeof child !== 'object') {
                result[keyName] = this.jsonifyKey(child);
            }
            else if (Array.isArray(child)) {
                result[keyName] = this.jsonifyKey(child);
            }
            else if (((_a = child) === null || _a === void 0 ? void 0 : _a.nodeType) != null) {
                result[keyName] = this.jsonifyKey(child);
            }
            else {
                result[keyName] = this.jsonifyMap(child);
            }
        }
        return result;
    }
    jsonifyKey(key) {
        if (key === undefined) {
            return undefined;
        }
        if (key === null) {
            return null;
        }
        const assumeKeyIsStrongType = key;
        if ((assumeKeyIsStrongType === null || assumeKeyIsStrongType === void 0 ? void 0 : assumeKeyIsStrongType.baseType) === 'StrongType') {
            return assumeKeyIsStrongType();
        }
        return key;
    }
}
exports.MapJsonifier = MapJsonifier;