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- self.Flatted = (function (exports) {
- 'use strict';
-
-
-
- /*! (c) 2020 Andrea Giammarchi */
- var $parse = JSON.parse,
- $stringify = JSON.stringify;
- var keys = Object.keys;
- var Primitive = String; // it could be Number
-
- var primitive = 'string'; // it could be 'number'
-
- 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 = ke.length, 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] = $.call(output, k, value);
- }
-
- for (var _length = lazy.length, i = 0; i < _length; i++) {
- var _lazy$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 < input.length) {
- 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(any) {
- return $parse(stringify(any));
- };
- var fromJSON = function fromJSON(any) {
- return parse($stringify(any));
- };
-
- exports.fromJSON = fromJSON;
- exports.parse = parse;
- exports.stringify = stringify;
- exports.toJSON = toJSON;
-
- return exports;
-
- }({}));
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