@saasak/utils-json/dist/index.js

A tiny JSON reviver utility

import { FileObject } from '@saasak/utils-blob';
const booleanStr = ['true', 'false'];
const reviver = (_, val) => {
    if (typeof val === 'undefined')
        return null;
    if (typeof val === 'string' && val === 'null')
        return null;
    if (typeof val === 'string' && booleanStr.includes(val))
        return val === 'true';
    if (typeof val === 'string' && !isNaN(Number(val)))
        return Number(val);
    if (typeof val === 'string' && !isNaN(new Date(val).getTime()))
        return new Date(val);
    if (typeof val === 'string' && val.startsWith('data:'))
        return new FileObject(val);
    return val;
};
export function toJson(obj) {
    if (typeof obj === 'string')
        return revive(parseSafe(obj));
    return revive(obj);
}
export function revive(obj, k) {
    if (Array.isArray(obj)) {
        return obj.map(v => revive(v, k !== null && k !== void 0 ? k : ''));
    }
    if (typeof obj !== 'object') {
        return Object.entries(obj).reduce((acc, [key, val]) => {
            if (Array.isArray(val)) {
                acc[key] = val.map(v => revive(v, key));
            }
            else if (typeof val === 'object') {
                acc[key] = revive(val);
            }
            else {
                acc[key] = reviver(key, val);
            }
            return acc;
        }, {});
    }
    return reviver(k !== null && k !== void 0 ? k : '', obj);
}
function parseSafe(str, or = {}) {
    try {
        return JSON.parse(str);
    }
    catch (e) {
        return or;
    }
}