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qwen/nodejs/node_modules/flatted/index.js

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+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);
+  }
+
+  /// <reference types="../types/index.d.ts" />
+
+  // (c) 2020-present 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;
+  };
+
+  /**
+   * Converts a specialized flatted string into a JS value.
+   * @param {string} text
+   * @param {(this: any, key: string, value: any) => any} [reviver]
+   * @returns {any}
+   */
+  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);
+  };
+
+  /**
+   * Converts a JS value into a specialized flatted string.
+   * @param {any} value
+   * @param {((this: any, key: string, value: any) => any) | (string | number)[] | null | undefined} [replacer]
+   * @param {string | number | undefined} [space]
+   * @returns {string}
+   */
+  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;
+    }
+  };
+
+  /**
+   * Converts a generic value into a JSON serializable object without losing recursion.
+   * @param {any} value
+   * @returns {any}
+   */
+  var toJSON = function toJSON(value) {
+    return $parse(stringify(value));
+  };
+
+  /**
+   * Converts a previously serialized object with recursion into a recursive one.
+   * @param {any} value
+   * @returns {any}
+   */
+  var fromJSON = function fromJSON(value) {
+    return parse($stringify(value));
+  };
+
+  exports.fromJSON = fromJSON;
+  exports.parse = parse;
+  exports.stringify = stringify;
+  exports.toJSON = toJSON;
+
+  return exports;
+
+})({});