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1 // Copyright 2016 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "src/builtins/builtins.h"
6 #include "src/builtins/builtins-utils.h"
7 
8 #include "src/counters.h"
9 #include "src/json-parser.h"
10 #include "src/json-stringifier.h"
11 #include "src/objects-inl.h"
12 
13 namespace v8 {
14 namespace internal {
15 
16 // ES6 section 24.3.1 JSON.parse.
BUILTIN(JsonParse)17 BUILTIN(JsonParse) {
18   HandleScope scope(isolate);
19   Handle<Object> source = args.atOrUndefined(isolate, 1);
20   Handle<Object> reviver = args.atOrUndefined(isolate, 2);
21   Handle<String> string;
22   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, string,
23                                      Object::ToString(isolate, source));
24   string = String::Flatten(string);
25   RETURN_RESULT_OR_FAILURE(
26       isolate, string->IsSeqOneByteString()
27                    ? JsonParser<true>::Parse(isolate, string, reviver)
28                    : JsonParser<false>::Parse(isolate, string, reviver));
29 }
30 
31 // ES6 section 24.3.2 JSON.stringify.
BUILTIN(JsonStringify)32 BUILTIN(JsonStringify) {
33   HandleScope scope(isolate);
34   JsonStringifier stringifier(isolate);
35   Handle<Object> object = args.atOrUndefined(isolate, 1);
36   Handle<Object> replacer = args.atOrUndefined(isolate, 2);
37   Handle<Object> indent = args.atOrUndefined(isolate, 3);
38   RETURN_RESULT_OR_FAILURE(isolate,
39                            stringifier.Stringify(object, replacer, indent));
40 }
41 
42 }  // namespace internal
43 }  // namespace v8
44