"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @todo swap with uxui-modules @@perf
 * @see https://github.com/isaacs/json-stringify-safe
 */
const isNil = (x) => !x;
const MAX_SPLICE_SIZE = 10000;
function toObjNotationString(obj, replacer, spaces, cycleReplacer) {
    return JSON.stringify(obj, serializer(replacer, cycleReplacer), spaces);
}
exports.stringify = toObjNotationString;
function serializer(replacer, cycleReplacer) {
    const stack = [];
    const keys = [];
    if (isNil(cycleReplacer)) {
        // tslint:disable-next-line
        cycleReplacer = function (key, value) {
            return stack[0] === value
                ? '[Circular ~]'
                : '[Circular ~.' + keys.slice(0, stack.indexOf(value)).join('.') + ']';
        };
    }
    return function (key, value) {
        if (stack.length > 0) {
            let thisPos = stack.indexOf(this);
            ~thisPos ? stack.splice(thisPos + 1) : stack.push(this);
            ~thisPos ? keys.splice(thisPos, MAX_SPLICE_SIZE, key) : keys.push(key);
            if (~stack.indexOf(value)) {
                value = cycleReplacer.call(this, key, value);
            }
        }
        else {
            stack.push(value);
        }
        return isNil(replacer) ? value : replacer.call(this, key, value);
    };
}
exports.default = toObjNotationString;
//# sourceMappingURL=stringify.js.map