mirror of
https://github.com/openharmony/ark_runtime_core.git
synced 2026-07-16 08:55:59 -04:00
Ilya Trubachev
109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
/*
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* Copyright (c) 2021-2022 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 "runtime/include/mem/panda_string.h"
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#include <cmath>
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#include <cstdlib>
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#include "libpandabase/macros.h"
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#include "runtime/include/coretypes/string.h"
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namespace panda {
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static constexpr int BASE = 10;
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int64_t PandaStringToLL(const PandaString &str)
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{
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[[maybe_unused]] char *end_ptr = nullptr;
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int64_t result = std::strtoll(str.c_str(), &end_ptr, BASE);
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ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not long long int");
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return result;
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}
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uint64_t PandaStringToULL(const PandaString &str)
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{
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[[maybe_unused]] char *end_ptr = nullptr;
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uint64_t result = std::strtoull(str.c_str(), &end_ptr, BASE);
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ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not unsigned long long int");
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return result;
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}
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float PandaStringToF(const PandaString &str)
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{
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[[maybe_unused]] char *end_ptr = nullptr;
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float result = std::strtof(str.c_str(), &end_ptr);
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ASSERT(result != HUGE_VALF && "PandaString argument is not float");
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ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not float");
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return result;
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}
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double PandaStringToD(const PandaString &str)
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{
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[[maybe_unused]] char *end_ptr = nullptr;
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double result = std::strtod(str.c_str(), &end_ptr);
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ASSERT(result != HUGE_VALF && "PandaString argument is not double");
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ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not double");
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return result;
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}
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template <class T>
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PandaString ConvertToString(T sp)
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{
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PandaString res;
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res.reserve(sp.size());
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// Also support ascii that great than 127, so using unsigned char here
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constexpr size_t MAX_CHAR = std::numeric_limits<unsigned char>::max();
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for (auto c : sp) {
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if (c > MAX_CHAR) {
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return "";
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}
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res.push_back(c);
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}
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return res;
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}
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// NB! the following function need additional mem allocation, donnot use when unnecessary!
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PandaString ConvertToString(const std::string &str)
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{
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PandaString res;
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res.reserve(str.size());
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for (auto c : str) {
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res.push_back(c);
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}
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return res;
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}
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PandaString ConvertToString(coretypes::String *s)
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{
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ASSERT(s != nullptr);
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if (s->IsUtf16()) {
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// Should convert utf-16 to utf-8, because uint16_t likely greater than MAX_CHAR, will convert fail
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size_t len = utf::Utf16ToMUtf8Size(s->GetDataUtf16(), s->GetUtf16Length()) - 1;
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PandaVector<uint8_t> buf(len);
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len = utf::ConvertRegionUtf16ToMUtf8(s->GetDataUtf16(), buf.data(), s->GetUtf16Length(), len, 0);
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Span<const uint8_t> sp(buf.data(), len);
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return ConvertToString(sp);
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}
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Span<const uint8_t> sp(s->GetDataMUtf8(), s->GetLength());
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return ConvertToString(sp);
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}
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} // namespace panda
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