Function tryConvertBigNumberToString

apps/json-format/format-lib.js:2335–2360

(value)

    }

    function tryConvertBigNumberToString(value) {
        const nativeToString = value && value.toString;
        if (typeof nativeToString === 'function' && nativeToString !== Object.prototype.toString) {
            try {
                const result = nativeToString.call(value);
                if (typeof result === 'string' && result !== '[object Object]') {
                    return result;
                }
            } catch (e) {}
        }
        const ctor = getAvailableBigNumberCtor();
        if (ctor && typeof Object.setPrototypeOf === 'function') {
            try {
                if (!(value instanceof ctor)) {
                    Object.setPrototypeOf(value, ctor.prototype);
                }
                if (typeof value.toString === 'function' && value.toString !== Object.prototype.toString) {
                    const result = value.toString();
                    if (typeof result === 'string' && result !== '[object Object]') {
                        return result;
                    }
                }
            } catch (e) {}
        }
        return null;
    }

    function rebuildBigNumberFromParts(value) {
        const sign = value.s < 0 ? '-' : '';