self.Flatted = (function (exports){ 'use strict'; function _typeof(o){ "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator? function (o){ return typeof o; } : function (o){ return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype? "symbol": typeof o; } , _typeof(o); } var $parse = JSON.parse, $stringify = JSON.stringify; var keys = Object.keys; var Primitive = String; var primitive = 'string'; var ignore = { } ; var object = 'object'; var noop = function noop(_, value){ return value; } ; var primitives = function primitives(value){ return value instanceof Primitive? Primitive(value): value; } ; var Primitives = function Primitives(_, value){ return _typeof(value) === primitive? new Primitive(value): value; } ; var revive = function revive(input, parsed, output, $){ var lazy = [] ; for (var ke = keys(output), length = _AN_Read_length('length', ke), y = 0; y < length; y++ ){ var k = ke[y]; var value = output[k]; if (value instanceof Primitive) { var tmp = input[value]; if (_typeof(tmp) === object && !parsed.has(tmp)) { parsed.add(tmp); output[k] = ignore; lazy.push({ k: k, a: [input, parsed, tmp, $] } ); } else output[k] = $.call(output, k, tmp); } else if (output[k] !== ignore) output[k] = $.call(output, k, value); } for (var _length = _AN_Read_length('length', lazy), i = 0; i < _length; i++ ){ var _lazy$i = lazy[i], _k = _lazy$i.k, a = _lazy$i.a; output[_k] = $.call(output, _k, revive.apply(null , a)); } return output; } ; var set = function set(known, input, value){ var index = Primitive(input.push(value) - 1); known.set(value, index); return index; } ; var parse = function parse(text, reviver){ var input = $parse(text, Primitives).map(primitives); var value = input[0]; var $ = reviver || noop; var tmp = _typeof(value) === object && value? revive(input, new Set(), value, $): value; return $.call({ '': tmp} , '', tmp); } ; var stringify = function stringify(value, replacer, space){ var $ = replacer && _typeof(replacer) === object? function (k, v){ return k === '' || -1 < replacer.indexOf(k)? v: void 0; } : replacer || noop; var known = new Map(); var input = [] ; var output = [] ; var i = + set(known, input, $.call({ '': value} , '', value)); var firstRun = !i; while (i < _AN_Read_length('length', input)){ firstRun = true ; output[i] = $stringify(input[i++ ], replace, space); } return '[' + output.join(',') + ']'; function replace(key, value){ if (firstRun) { firstRun = !firstRun; return value; } var after = $.call(this, key, value); switch (_typeof(after)){ case object: if (after === null ) return after; case primitive: return known.get(after) || set(known, input, after); } return after; } } ; var toJSON = function toJSON(value){ return $parse(stringify(value)); } ; var fromJSON = function fromJSON(value){ return parse($stringify(value)); } ; exports.fromJSON = fromJSON; exports.parse = parse; exports.stringify = stringify; exports.toJSON = toJSON; return exports; } )({ } );