mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
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8a1dc43008
Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/IAKGKR Signed-off-by: xwcai98 <caixinwei5@huawei.com> Change-Id: I4445f3e7fbfa4c10e339e2e629551bd801856b8b
92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
/*
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* Copyright (c) 2023 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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#ifndef ECMASCRIPT_BASE_JSON_HELPER_H
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#define ECMASCRIPT_BASE_JSON_HELPER_H
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#include "ecmascript/js_handle.h"
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#include "ecmascript/mem/c_string.h"
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#include "ecmascript/property_attributes.h"
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namespace panda::ecmascript::base {
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constexpr int HEX_DIGIT_MASK = 0xF;
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constexpr int HEX_SHIFT_THREE = 12;
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constexpr int HEX_SHIFT_TWO = 8;
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constexpr int HEX_SHIFT_ONE = 4;
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class JsonHelper {
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public:
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enum class TransformType : uint32_t {
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SENDABLE = 1,
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NORMAL = 2,
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BIGINT = 3
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};
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enum class BigIntMode : uint8_t {
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DEFAULT,
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PARSE_AS_BIGINT,
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ALWAYS_PARSE_AS_BIGINT
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};
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enum class ParseReturnType : uint8_t {
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OBJECT,
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MAP
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};
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struct ParseOptions {
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BigIntMode bigIntMode = BigIntMode::DEFAULT;
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ParseReturnType returnType = ParseReturnType::OBJECT;
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ParseOptions() = default;
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ParseOptions(BigIntMode bigIntMode, ParseReturnType returnType)
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{
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this->bigIntMode = bigIntMode;
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this->returnType = returnType;
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}
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};
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static inline bool IsTypeSupportBigInt(TransformType type)
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{
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return type == TransformType::SENDABLE || type == TransformType::BIGINT;
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}
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static inline void AppendUnicodeEscape(int ch, CString& output)
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{
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static constexpr char HEX_DIGIT[] = "0123456789abcdef";
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output += "\\u";
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output += HEX_DIGIT[(ch >> HEX_SHIFT_THREE) & HEX_DIGIT_MASK];
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output += HEX_DIGIT[(ch >> HEX_SHIFT_TWO) & HEX_DIGIT_MASK];
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output += HEX_DIGIT[(ch >> HEX_SHIFT_ONE) & HEX_DIGIT_MASK];
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output += HEX_DIGIT[ch & HEX_DIGIT_MASK];
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}
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static bool IsFastValueToQuotedString(const CString& str);
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static void AppendValueToQuotedString(const CString& str, CString& output);
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static inline bool CompareKey(const std::pair<JSHandle<JSTaggedValue>, PropertyAttributes> &a,
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const std::pair<JSHandle<JSTaggedValue>, PropertyAttributes> &b)
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{
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return a.second.GetDictionaryOrder() < b.second.GetDictionaryOrder();
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}
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static inline bool CompareNumber(const JSHandle<JSTaggedValue> &a, const JSHandle<JSTaggedValue> &b)
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{
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return a->GetNumber() < b->GetNumber();
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}
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};
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} // namespace panda::ecmascript::base
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#endif // ECMASCRIPT_BASE_UTF_JSON_H
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