mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 16:13:49 +00:00
fb87d25973
desc: ecmastring interface refractor solu: 1.add EcmaStringAccessor to provide interfaces outer; 2.package interfaces to not expose internal implementation. issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I5NYV4 Signed-off-by: wanghuan <wanghuan80@huawei.com> Change-Id: I3d9da61068e6374372d75fecfb144e82d4fc4eb6
108 lines
4.4 KiB
C++
108 lines
4.4 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecmascript/builtins/builtins_json.h"
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#include "ecmascript/base/json_parser.h"
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#include "ecmascript/base/json_stringifier.h"
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#include "ecmascript/base/number_helper.h"
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#include "ecmascript/ecma_vm.h"
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#include "ecmascript/global_env.h"
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#include "ecmascript/js_handle.h"
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#include "ecmascript/js_primitive_ref.h"
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#include "ecmascript/js_tagged_value-inl.h"
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#include "ecmascript/object_factory.h"
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namespace panda::ecmascript::builtins {
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// 24.5.1
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JSTaggedValue BuiltinsJson::Parse(EcmaRuntimeCallInfo *argv)
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{
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BUILTINS_API_TRACE(argv->GetThread(), Json, Parse);
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ASSERT(argv);
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JSThread *thread = argv->GetThread();
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[[maybe_unused]] EcmaHandleScope handleScope(thread);
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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uint32_t argc = argv->GetArgsNumber();
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if (argc == 0) {
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JSHandle<JSObject> syntaxError = factory->GetJSError(base::ErrorType::SYNTAX_ERROR, "arg is empty");
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THROW_NEW_ERROR_AND_RETURN_VALUE(thread, syntaxError.GetTaggedValue(), JSTaggedValue::Exception());
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}
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JSHandle<JSTaggedValue> msg = GetCallArg(argv, 0);
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JSHandle<EcmaString> parseString = JSTaggedValue::ToString(thread, msg);
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RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
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JSHandle<JSTaggedValue> result;
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if (EcmaStringAccessor(parseString).IsUtf8()) {
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panda::ecmascript::base::JsonParser<uint8_t> parser(thread);
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result = parser.ParseUtf8(*parseString);
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} else {
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panda::ecmascript::base::JsonParser<uint16_t> parser(thread);
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result = parser.ParseUtf16(*parseString);
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}
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RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
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JSTaggedValue reviver = JSTaggedValue::Undefined();
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if (argc == 2) { // 2: 2 args
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reviver = GetCallArg(argv, 1).GetTaggedValue();
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if (reviver.IsCallable()) {
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JSHandle<JSTaggedValue> callbackfnHandle(thread, reviver);
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// Let root be ! OrdinaryObjectCreate(%Object.prototype%).
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JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
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JSHandle<JSFunction> constructor(env->GetObjectFunction());
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JSHandle<JSObject> root = factory->NewJSObjectByConstructor(constructor);
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// Let rootName be the empty String.
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JSHandle<JSTaggedValue> rootName(factory->GetEmptyString());
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// Perform ! CreateDataPropertyOrThrow(root, rootName, unfiltered).
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bool success = JSObject::CreateDataProperty(thread, root, rootName, result);
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if (success) {
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result = base::Internalize::InternalizeJsonProperty(thread, root, rootName, callbackfnHandle);
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}
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}
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}
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return result.GetTaggedValue();
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}
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// 24.5.2
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JSTaggedValue BuiltinsJson::Stringify(EcmaRuntimeCallInfo *argv)
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{
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BUILTINS_API_TRACE(argv->GetThread(), Json, Parse);
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ASSERT(argv);
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JSThread *thread = argv->GetThread();
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[[maybe_unused]] EcmaHandleScope handleScope(thread);
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uint32_t argc = argv->GetArgsNumber();
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JSTaggedValue value = GetCallArg(argv, 0).GetTaggedValue();
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JSTaggedValue replacer = JSTaggedValue::Undefined();
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JSTaggedValue gap = JSTaggedValue::Undefined();
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if (argc == 2) { // 2: 2 args
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replacer = GetCallArg(argv, 1).GetTaggedValue();
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} else if (argc == 3) { // 3: 3 args
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replacer = GetCallArg(argv, 1).GetTaggedValue();
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gap = GetCallArg(argv, BuiltinsBase::ArgsPosition::THIRD).GetTaggedValue();
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}
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JSHandle<JSTaggedValue> handleValue(thread, value);
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JSHandle<JSTaggedValue> handleReplacer(thread, replacer);
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JSHandle<JSTaggedValue> handleGap(thread, gap);
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panda::ecmascript::base::JsonStringifier stringifier(thread);
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JSHandle<JSTaggedValue> result = stringifier.Stringify(handleValue, handleReplacer, handleGap);
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return result.GetTaggedValue();
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}
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} // namespace panda::ecmascript::builtins
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