123 lines
4.2 KiB
JavaScript
123 lines
4.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.InternalizeJSONProperty = InternalizeJSONProperty;
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var _index = require("../values/index.js");
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var _singletons = require("../singletons.js");
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var _get = require("../methods/get.js");
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var _call = require("../methods/call.js");
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var _is = require("../methods/is.js");
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var _own = require("../methods/own.js");
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var _invariant = require("../invariant.js");
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var _invariant2 = _interopRequireDefault(_invariant);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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// ECMA262 24.3.1.1
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/**
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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function InternalizeJSONProperty(realm, reviver, holder, name) {
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// 1. Let val be ? Get(holder, name).
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var val = (0, _get.Get)(realm, holder, name);
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// 2. If Type(val) is Object, then
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if (val instanceof _index.ObjectValue) {
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// a. Let isArray be ? IsArray(val).
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var isArray = (0, _is.IsArray)(realm, val);
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// b. If isArray is true, then
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if (isArray === true) {
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// i. Set I to 0.
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var I = 0;
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// ii. Let len be ? ToLength(? Get(val, "length")).
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var len = _singletons.To.ToLength(realm, (0, _get.Get)(realm, val, "length"));
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// iii. Repeat while I < len,
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while (I < len) {
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// 1. Let newElement be ? InternalizeJSONProperty(val, ! ToString(I)).
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var newElement = InternalizeJSONProperty(realm, reviver, val, _singletons.To.ToString(realm, new _index.NumberValue(realm, I)));
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// 2. If newElement is undefined, then
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if (newElement instanceof _index.UndefinedValue) {
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// a. Perform ? val.[[Delete]](! ToString(I)).
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val.$Delete(_singletons.To.ToString(realm, new _index.NumberValue(realm, I)));
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} else {
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// 3. Else,
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// a. Perform ? CreateDataProperty(val, ! ToString(I), newElement).
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_singletons.Create.CreateDataProperty(realm, val, _singletons.To.ToString(realm, new _index.NumberValue(realm, I)), newElement.throwIfNotConcrete());
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// b. NOTE This algorithm intentionally does not throw an exception if CreateDataProperty returns false.
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}
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// 4. Add 1 to I.
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I += 1;
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}
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} else {
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// c. Else,
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// i. Let keys be ? EnumerableOwnProperties(val, "key").
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var keys = (0, _own.EnumerableOwnProperties)(realm, val, "key");
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// ii. For each String P in keys do,
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var _iteratorNormalCompletion = true;
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var _didIteratorError = false;
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var _iteratorError = undefined;
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try {
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for (var _iterator = keys[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
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var P = _step.value;
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(0, _invariant2.default)(P instanceof _index.StringValue);
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// 1. Let newElement be ? InternalizeJSONProperty(val, P).
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var _newElement = InternalizeJSONProperty(realm, reviver, val, P);
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// 2. If newElement is undefined, then
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if (_newElement instanceof _index.UndefinedValue) {
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// a. Perform ? val.[[Delete]](P).
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val.$Delete(P);
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} else {
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// 3. Else,
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// a. Perform ? CreateDataProperty(val, P, newElement).
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_singletons.Create.CreateDataProperty(realm, val, P, _newElement);
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// b. NOTE This algorithm intentionally does not throw an exception if CreateDataProperty returns false.
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}
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}
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} catch (err) {
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_didIteratorError = true;
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_iteratorError = err;
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} finally {
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try {
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if (!_iteratorNormalCompletion && _iterator.return) {
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_iterator.return();
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}
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} finally {
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if (_didIteratorError) {
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throw _iteratorError;
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}
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}
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}
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}
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}
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// 3. Return ? Call(reviver, holder, « name, val »).
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return (0, _call.Call)(realm, reviver, holder, [typeof name === "string" ? new _index.StringValue(realm, name) : name, val]);
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}
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//# sourceMappingURL=json.js.map
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