1 /* 2 * Copyright (c) 2021 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 #ifndef OHOS_GLOBAL_I18N_NUMBER_FORMAT_H 16 #define OHOS_GLOBAL_I18N_NUMBER_FORMAT_H 17 18 #include <map> 19 #include <set> 20 #include <unordered_map> 21 #include <vector> 22 #include "unicode/numberformatter.h" 23 #include "unicode/locid.h" 24 #include "unicode/numfmt.h" 25 #include "unicode/unum.h" 26 #include "unicode/decimfmt.h" 27 #include "unicode/localebuilder.h" 28 #include "unicode/numsys.h" 29 #include "unicode/measfmt.h" 30 #include "unicode/measunit.h" 31 #include "unicode/measure.h" 32 #include "unicode/currunit.h" 33 #include "unicode/fmtable.h" 34 #include "unicode/ures.h" 35 #include "unicode/ulocdata.h" 36 #include "number_utils.h" 37 #include "number_utypes.h" 38 #include "locale_info.h" 39 #include "measure_data.h" 40 #include "relative_time_format.h" 41 42 namespace OHOS { 43 namespace Global { 44 namespace I18n { 45 class NumberFormat { 46 public: 47 NumberFormat(const std::vector<std::string> &localeTag, std::map<std::string, std::string> &configs); 48 virtual ~NumberFormat(); 49 std::string Format(double number); 50 void GetResolvedOptions(std::map<std::string, std::string> &map); 51 std::string GetCurrency() const; 52 std::string GetCurrencySign() const; 53 std::string GetStyle() const; 54 std::string GetNumberingSystem() const; 55 std::string GetUseGrouping() const; 56 std::string GetMinimumIntegerDigits() const; 57 std::string GetMinimumFractionDigits() const; 58 std::string GetMaximumFractionDigits() const; 59 std::string GetMinimumSignificantDigits() const; 60 std::string GetMaximumSignificantDigits() const; 61 std::string GetLocaleMatcher() const; 62 63 private: 64 icu::Locale locale; 65 std::string currency; 66 std::string currencySign = "standard"; 67 std::string currencyDisplayString; 68 std::string unit; 69 std::string unitDisplayString; 70 std::string styleString; 71 std::string numberingSystem; 72 std::string useGrouping; 73 std::string notationString; 74 std::string signDisplayString = "auto"; 75 std::string compactDisplay; 76 std::string minimumIntegerDigits; 77 std::string minimumFractionDigits; 78 std::string maximumFractionDigits; 79 std::string minimumSignificantDigits; 80 std::string maximumSignificantDigits; 81 std::string localeBaseName; 82 std::string localeMatcher; 83 std::string unitUsage; 84 std::string unitType; 85 std::string unitMeasSys; 86 bool createSuccess = false; 87 bool isSetFraction = false; 88 std::unique_ptr<LocaleInfo> localeInfo = nullptr; 89 std::unique_ptr<RelativeTimeFormat> relativeTimeFormat = nullptr; 90 icu::number::LocalizedNumberFormatter numberFormat; 91 icu::number::Notation notation = icu::number::Notation::simple(); 92 UNumberUnitWidth unitDisplay = UNumberUnitWidth::UNUM_UNIT_WIDTH_SHORT; 93 UNumberUnitWidth currencyDisplay = UNumberUnitWidth::UNUM_UNIT_WIDTH_SHORT; 94 UNumberSignDisplay signDisplay = UNumberSignDisplay::UNUM_SIGN_AUTO; 95 static const int MAX_UNIT_NUM = 500; 96 static const int DEFAULT_FRACTION_DIGITS = 3; 97 static const char *DEVICE_TYPE_NAME; 98 static const int BUFFER_LEN = 10; 99 static const int CURRENCY_LEN = 3; 100 static std::unordered_map<std::string, std::string> numToCurrency; 101 icu::MeasureUnit unitArray[MAX_UNIT_NUM]; 102 static bool icuInitialized; 103 static bool Init(); 104 static std::unordered_map<std::string, UNumberUnitWidth> unitStyle; 105 static std::unordered_map<std::string, UNumberUnitWidth> currencyStyle; 106 static std::unordered_map<std::string, UNumberSignDisplay> signAutoStyle; 107 static std::unordered_map<std::string, UNumberSignDisplay> signAccountingStyle; 108 static std::unordered_map<UMeasurementSystem, std::string> measurementSystem; 109 static std::unordered_map<std::string, UNumberUnitWidth> defaultUnitStyle; 110 static std::unordered_map<std::string, UNumberUnitWidth> defaultCurrencyStyle; 111 static std::map<std::string, std::string> RelativeTimeFormatConfigs; 112 static bool ReadISO4217Ddatas(); 113 std::string GetCurrencyFromConfig(const std::string& currency); 114 void CreateRelativeTimeFormat(const std::string& locale); 115 void ParseConfigs(std::map<std::string, std::string> &configs); 116 void ParseDigitsConfigs(std::map<std::string, std::string> &configs); 117 void GetDigitsResolvedOptions(std::map<std::string, std::string> &map); 118 void InitProperties(); 119 void InitDigitsProperties(); 120 void SetUnit(std::string &preferredUnit); 121 void SetDefaultStyle(); 122 void SetPrecisionWithByte(double number, const std::string& finalUnit); 123 }; 124 } // namespace I18n 125 } // namespace Global 126 } // namespace OHOS 127 #endif