* Copyright (c) 2021-2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef GLOBAL_i18n_COLLATOR_H
#define GLOBAL_i18n_COLLATOR_H
#include <string>
#include <map>
#include <vector>
#include <set>
#include "locale_info.h"
#include "memory"
#include "unicode/coll.h"
#include "unicode/locid.h"
#include "utypes.h"
namespace OHOS {
namespace Global {
namespace I18n {
typedef enum CompareResult {
INVALID = -2,
SMALLER,
EQUAL,
GREATER,
} CompareResult;
class Collator {
public:
Collator(std::vector<std::string> &localeTags, std::map<std::string, std::string> &options);
~Collator();
CompareResult Compare(const std::string &first, const std::string &second);
void ResolvedOptions(std::map<std::string, std::string> &options);
private:
std::string localeStr;
std::string localeMatcher;
std::string usage;
std::string sensitivity;
std::string ignorePunctuation;
std::string numeric;
std::string caseFirst;
std::string collation;
std::unique_ptr<LocaleInfo> localeInfo = nullptr;
icu::Locale locale;
icu::Collator *collatorPtr = nullptr;
bool createSuccess = false;
std::set<std::string> GetValidLocales();
std::string ParseOption(std::map<std::string, std::string> &options, const std::string &key);
void ParseAllOptions(std::map<std::string, std::string> &options);
bool IsValidCollation(std::string &collation);
void SetCollation();
void SetUsage();
void SetNumeric();
void SetCaseFirst();
void SetSensitivity();
void SetIgnorePunctuation();
bool InitCollator();
};
}
}
}
#endif