| 'use strict'; |
| |
| var $TypeError = require('es-errors/type'); |
| |
| var Call = require('./Call'); |
| var CreateDataProperty = require('./CreateDataProperty'); |
| var EnumerableOwnNames = require('./EnumerableOwnNames'); |
| var Get = require('./Get'); |
| var IsArray = require('./IsArray'); |
| var ToLength = require('./ToLength'); |
| var ToString = require('./ToString'); |
| var Type = require('./Type'); |
| |
| var forEach = require('../helpers/forEach'); |
| |
| // https://262.ecma-international.org/6.0/#sec-internalizejsonproperty |
| |
| // note: `reviver` was implicitly closed-over until ES2020, where it becomes a third argument |
| |
| module.exports = function InternalizeJSONProperty(holder, name, reviver) { |
| if (Type(holder) !== 'Object') { |
| throw new $TypeError('Assertion failed: `holder` is not an Object'); |
| } |
| if (typeof name !== 'string') { |
| throw new $TypeError('Assertion failed: `name` is not a String'); |
| } |
| if (typeof reviver !== 'function') { |
| throw new $TypeError('Assertion failed: `reviver` is not a Function'); |
| } |
| |
| var val = Get(holder, name); // step 1 |
| |
| if (Type(val) === 'Object') { // step 3 |
| var isArray = IsArray(val); // step 3.a |
| if (isArray) { // step 3.c |
| var I = 0; // step 3.c.i |
| |
| var len = ToLength(Get(val, 'length')); // step 3.b.ii |
| |
| while (I < len) { // step 3.b.iv |
| var newElement = InternalizeJSONProperty(val, ToString(I), reviver); // step 3.b.iv.1 |
| |
| if (typeof newElement === 'undefined') { // step 3.b.iv.3 |
| delete val[ToString(I)]; // step 3.b.iv.3.a |
| } else { // step 3.b.iv.4 |
| CreateDataProperty(val, ToString(I), newElement); // step 3.b.iv.4.a |
| } |
| |
| I += 1; // step 3.b.iv.6 |
| } |
| } else { |
| var keys = EnumerableOwnNames(val); // step 3.d.i |
| |
| forEach(keys, function (P) { // step 3.d.iii |
| // eslint-disable-next-line no-shadow |
| var newElement = InternalizeJSONProperty(val, P, reviver); // step 3.d.iii.1 |
| |
| if (typeof newElement === 'undefined') { // step 3.d.iii.3 |
| delete val[P]; // step 3.d.iii.3.a |
| } else { // step 3.d.iii.4 |
| CreateDataProperty(val, P, newElement); // step 3.d.iii.4.a |
| } |
| }); |
| } |
| } |
| |
| return Call(reviver, holder, [name, val]); // step 4 |
| }; |