1 /* 2 * Copyright (c) 2024 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 <cstdlib> 17 #include <string> 18 #include "i18n_hilog.h" 19 #include "i18n_ffi.h" 20 #include "i18n_transliterator_ffi.h" 21 #include "i18n_transliterator_impl.h" 22 #include <utility> 23 24 namespace OHOS { 25 namespace Global { 26 namespace I18n { 27 using namespace OHOS::FFI; 28 using namespace OHOS::HiviewDFX; 29 extern "C" 30 { FfiI18nTransliteratorConstructor(char * id)31 int64_t FfiI18nTransliteratorConstructor(char* id) 32 { 33 UErrorCode status = U_ZERO_ERROR; 34 icu::UnicodeString unistr = icu::UnicodeString::fromUTF8(icu::StringPiece(id)); 35 icu::Transliterator *trans 36 = icu::Transliterator::createInstance(unistr, UTransDirection::UTRANS_FORWARD, status); 37 if (U_FAILURE(status) || (trans == nullptr)) { 38 HILOG_ERROR_I18N("Create icuTransliterator fail"); 39 return -1; 40 } 41 auto ffiTransliteratorInstance 42 = FFIData::Create<FfiI18nTransliterator>(std::unique_ptr<icu::Transliterator>(trans)); 43 if (ffiTransliteratorInstance == nullptr) { 44 HILOG_ERROR_I18N("Create FfiI18nTransliterator fail"); 45 return -1; 46 } 47 return ffiTransliteratorInstance->GetID(); 48 } 49 FfiI18nTransliteratorGetAvailableIDs()50 CArrStr FfiI18nTransliteratorGetAvailableIDs() 51 { 52 UErrorCode icuStatus = U_ZERO_ERROR; 53 icu::StringEnumeration* idStrEnum = icu::Transliterator::getAvailableIDs(icuStatus); 54 if (U_FAILURE(icuStatus)) { 55 HILOG_ERROR_I18N("Failed to get available ids"); 56 if (idStrEnum) { 57 delete idStrEnum; 58 } 59 return { nullptr, 0 }; 60 } 61 std::vector<std::string> idList; 62 icu::UnicodeString temp; 63 while ((temp = idStrEnum->next(nullptr, icuStatus)) != nullptr) { 64 std::string id; 65 temp.toUTF8String(id); 66 idList.push_back(id); 67 } 68 delete idStrEnum; 69 return VectorStringToCArr(idList); 70 } 71 FfiI18nTransliteratorTransform(int64_t remoteDataId,char * text)72 char* FfiI18nTransliteratorTransform(int64_t remoteDataId, char* text) 73 { 74 auto transLiterator_ = FFIData::GetData<FfiI18nTransliterator>(remoteDataId); 75 if (!transLiterator_) { 76 HILOG_ERROR_I18N("The FfiI18nTransliterator instance is nullptr"); 77 return nullptr; 78 } 79 return transLiterator_->transform(text); 80 } 81 } 82 } // namespace I18n 83 } // namespace Global 84 } // namespace OHOS