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// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "src/builtins/builtins-utils-inl.h" #include "src/builtins/builtins.h" #include "src/json/json-parser.h" #include "src/json/json-stringifier.h" #include "src/logging/counters.h" #include "src/objects/js-raw-json.h" #include "src/objects/objects-inl.h" namespace v8 { namespace internal { // ES6 section 24.3.1 JSON.parse. BUILTIN(JsonParse) { HandleScope scope(isolate); Handle<Object> source = args.atOrUndefined(isolate, 1); Handle<Object> reviver = args.atOrUndefined(isolate, 2); Handle<String> string; ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, string, Object::ToString(isolate, source)); string = String::Flatten(isolate, string); RETURN_RESULT_OR_FAILURE( isolate, String::IsOneByteRepresentationUnderneath(*string) ? JsonParser<uint8_t>::Parse(isolate, string, reviver) : JsonParser<uint16_t>::Parse(isolate, string, reviver)); } // ES6 section 24.3.2 JSON.stringify. BUILTIN(JsonStringify) { HandleScope scope(isolate); Handle<Object> object = args.atOrUndefined(isolate, 1); Handle<Object> replacer = args.atOrUndefined(isolate, 2); Handle<Object> indent = args.atOrUndefined(isolate, 3); RETURN_RESULT_OR_FAILURE(isolate, JsonStringify(isolate, object, replacer, indent)); } // https://tc39.es/proposal-json-parse-with-source/#sec-json.rawjson BUILTIN(JsonRawJson) { HandleScope scope(isolate); Handle<Object> text = args.atOrUndefined(isolate, 1); RETURN_RESULT_OR_FAILURE(isolate, JSRawJson::Create(isolate, text)); } // https://tc39.es/proposal-json-parse-with-source/#sec-json.israwjson BUILTIN(JsonIsRawJson) { HandleScope scope(isolate); Handle<Object> text = args.atOrUndefined(isolate, 1); return isolate->heap()->ToBoolean(IsJSRawJson(*text)); } } // namespace internal } // namespace v8