1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "runtime/include/mem/panda_string.h" 17 18 #include <cmath> 19 #include <cstdlib> 20 21 #include "libpandabase/macros.h" 22 #include "runtime/include/coretypes/string.h" 23 24 namespace panda { 25 26 static constexpr int BASE = 10; 27 PandaStringToLL(const PandaString & str)28 int64_t PandaStringToLL(const PandaString &str) 29 { 30 [[maybe_unused]] char *end_ptr = nullptr; 31 int64_t result = std::strtoll(str.c_str(), &end_ptr, BASE); 32 ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not long long int"); 33 return result; 34 } 35 PandaStringToULL(const PandaString & str)36 uint64_t PandaStringToULL(const PandaString &str) 37 { 38 [[maybe_unused]] char *end_ptr = nullptr; 39 uint64_t result = std::strtoull(str.c_str(), &end_ptr, BASE); 40 ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not unsigned long long int"); 41 return result; 42 } 43 PandaStringToF(const PandaString & str)44 float PandaStringToF(const PandaString &str) 45 { 46 [[maybe_unused]] char *end_ptr = nullptr; 47 float result = std::strtof(str.c_str(), &end_ptr); 48 ASSERT(result != HUGE_VALF && "PandaString argument is not float"); 49 ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not float"); 50 return result; 51 } 52 PandaStringToD(const PandaString & str)53 double PandaStringToD(const PandaString &str) 54 { 55 [[maybe_unused]] char *end_ptr = nullptr; 56 double result = std::strtod(str.c_str(), &end_ptr); 57 ASSERT(result != HUGE_VALF && "PandaString argument is not double"); 58 ASSERT(!(result == 0 && str.c_str() == end_ptr) && "PandaString argument is not double"); 59 return result; 60 } 61 ConvertToString(Span<const uint8_t> sp)62 PandaString ConvertToString(Span<const uint8_t> sp) 63 { 64 PandaString res; 65 res.reserve(sp.size()); 66 67 for (auto c : sp) { 68 res.push_back(c); 69 } 70 71 return res; 72 } 73 74 // NB! the following function need additional mem allocation, donnot use when unnecessary! ConvertToString(const std::string & str)75 PandaString ConvertToString(const std::string &str) 76 { 77 PandaString res; 78 res.reserve(str.size()); 79 for (auto c : str) { 80 res.push_back(c); 81 } 82 return res; 83 } 84 ConvertToString(coretypes::String * s)85 PandaString ConvertToString(coretypes::String *s) 86 { 87 ASSERT(s != nullptr); 88 if (s->IsUtf16()) { 89 // Should convert utf-16 to utf-8, because uint16_t likely great than MAX_CHAR, will convert fail 90 size_t len = utf::Utf16ToMUtf8Size(s->GetDataUtf16(), s->GetUtf16Length()) - 1; 91 PandaVector<uint8_t> buf(len); 92 len = utf::ConvertRegionUtf16ToMUtf8(s->GetDataUtf16(), buf.data(), s->GetUtf16Length(), len, 0); 93 Span<const uint8_t> sp(buf.data(), len); 94 return ConvertToString(sp); 95 } 96 97 Span<const uint8_t> sp(s->GetDataMUtf8(), s->GetLength()); 98 return ConvertToString(sp); 99 } 100 101 } // namespace panda 102