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 <mutex> 20 #include <set> 21 #include <unordered_map> 22 #include <vector> 23 #include "unicode/numberformatter.h" 24 #include "unicode/locid.h" 25 #include "unicode/numfmt.h" 26 #include "unicode/unum.h" 27 #include "unicode/decimfmt.h" 28 #include "unicode/localebuilder.h" 29 #include "unicode/numsys.h" 30 #include "unicode/measfmt.h" 31 #include "unicode/measunit.h" 32 #include "unicode/measure.h" 33 #include "unicode/currunit.h" 34 #include "unicode/fmtable.h" 35 #include "unicode/ures.h" 36 #include "unicode/ulocdata.h" 37 #include "number_utils.h" 38 #include "number_utypes.h" 39 #include "locale_info.h" 40 #include "measure_data.h" 41 #include "relative_time_format.h" 42 #include "unicode/numberrangeformatter.h" 43 44 namespace OHOS { 45 namespace Global { 46 namespace I18n { 47 class NumberFormat { 48 public: 49 NumberFormat(const std::vector<std::string> &localeTag, std::map<std::string, std::string> &configs); 50 virtual ~NumberFormat(); 51 std::string Format(double number); 52 bool IsRelativeTimeFormat(double number); 53 icu::number::FormattedNumber FormatToFormattedNumber(double number); 54 icu::FormattedRelativeDateTime FormatToFormattedRelativeDateTime(double number); 55 std::string FormatRange(double start, double end); 56 void GetResolvedOptions(std::map<std::string, std::string> &map); 57 std::string GetCurrency() const; 58 std::string GetCurrencySign() const; 59 std::string GetStyle() const; 60 std::string GetNumberingSystem() const; 61 std::string GetUseGrouping() const; 62 std::string GetMinimumIntegerDigits() const; 63 std::string GetMinimumFractionDigits() const; 64 std::string GetMaximumFractionDigits() const; 65 std::string GetMinimumSignificantDigits() const; 66 std::string GetMaximumSignificantDigits() const; 67 std::string GetLocaleMatcher() const; 68 69 private: 70 icu::Locale locale; 71 std::string currency; 72 std::string currencySign = "standard"; 73 std::string currencyDisplayString; 74 std::string unit; 75 std::string unitDisplayString; 76 std::string styleString; 77 std::string numberingSystem; 78 std::string useGrouping; 79 std::string notationString; 80 std::string signDisplayString = "auto"; 81 std::string compactDisplay; 82 std::string minimumIntegerDigits; 83 std::string minimumFractionDigits; 84 std::string maximumFractionDigits; 85 std::string minimumSignificantDigits; 86 std::string maximumSignificantDigits; 87 std::string localeBaseName; 88 std::string localeMatcher; 89 std::string unitUsage; 90 std::string unitType; 91 std::string unitMeasSys; 92 std::string roundingPriorityStr; 93 std::string roundingModeStr; 94 size_t roundingIncrement = 1; 95 bool createSuccess = false; 96 bool isSetFraction = false; 97 std::unique_ptr<LocaleInfo> localeInfo = nullptr; 98 std::unique_ptr<RelativeTimeFormat> relativeTimeFormat = nullptr; 99 icu::number::LocalizedNumberFormatter numberFormat; 100 icu::number::LocalizedNumberRangeFormatter numberRangeFormat; 101 icu::number::Notation notation = icu::number::Notation::simple(); 102 UNumberRoundingPriority roundingPriority = UNumberRoundingPriority::UNUM_ROUNDING_PRIORITY_STRICT; 103 UNumberFormatRoundingMode roundingMode = UNumberFormatRoundingMode::UNUM_ROUND_HALFUP; 104 UNumberUnitWidth unitDisplay = UNumberUnitWidth::UNUM_UNIT_WIDTH_SHORT; 105 UNumberUnitWidth currencyDisplay = UNumberUnitWidth::UNUM_UNIT_WIDTH_SHORT; 106 UNumberSignDisplay signDisplay = UNumberSignDisplay::UNUM_SIGN_AUTO; 107 static const int MAX_UNIT_NUM = 500; 108 static const int DEFAULT_FRACTION_DIGITS = 3; 109 static const int DEFAULT_MAX_SIGNIFICANT_DIGITS = 21; 110 static const char *DEVICE_TYPE_NAME; 111 static const int BUFFER_LEN = 10; 112 static const int POW_BASE_NUMBER = 10; 113 static const int CURRENCY_LEN = 3; 114 static std::mutex numToCurrencyMutex; 115 static bool initISO4217; 116 static std::unordered_map<std::string, std::string> numToCurrency; 117 icu::MeasureUnit unitArray[MAX_UNIT_NUM]; 118 static bool icuInitialized; 119 static bool Init(); 120 static std::unordered_map<std::string, UNumberUnitWidth> unitStyle; 121 static std::unordered_map<std::string, UNumberUnitWidth> currencyStyle; 122 static std::unordered_map<std::string, UNumberSignDisplay> signAutoStyle; 123 static std::unordered_map<std::string, UNumberSignDisplay> signAccountingStyle; 124 static std::unordered_map<UMeasurementSystem, std::string> measurementSystem; 125 static std::unordered_map<std::string, UNumberUnitWidth> defaultUnitStyle; 126 static std::unordered_map<std::string, UNumberUnitWidth> defaultCurrencyStyle; 127 static std::unordered_map<std::string, UNumberRoundingPriority> roundingPriorityStyle; 128 static std::unordered_map<std::string, UNumberFormatRoundingMode> roundingModeStyle; 129 static std::vector<size_t> roundingIncrementList; 130 static std::map<std::string, std::string> RelativeTimeFormatConfigs; 131 static bool ReadISO4217Datas(); 132 std::string GetCurrencyFromConfig(const std::string& currency); 133 void CreateRelativeTimeFormat(const std::string& locale); 134 void ParseConfigs(std::map<std::string, std::string> &configs); 135 void ParseDigitsConfigs(std::map<std::string, std::string> &configs); 136 void ParseRoundingConfigs(std::map<std::string, std::string> &configs); 137 void GetDigitsResolvedOptions(std::map<std::string, std::string> &map); 138 void InitProperties(icu::number::UnlocalizedNumberFormatter &formatter); 139 void InitUnitProperties(icu::number::UnlocalizedNumberFormatter &formatter); 140 void InitCurrencyProperties(icu::number::UnlocalizedNumberFormatter &formatter); 141 void InitPercentStyleProperties(icu::number::UnlocalizedNumberFormatter &formatter); 142 void InitUseGroupingProperties(icu::number::UnlocalizedNumberFormatter &formatter); 143 void InitNotationProperties(icu::number::UnlocalizedNumberFormatter &formatter); 144 void InitSignProperties(icu::number::UnlocalizedNumberFormatter &formatter); 145 void InitDigitsProperties(icu::number::UnlocalizedNumberFormatter &formatter); 146 void InitNumberFormat(); 147 void SetUnit(std::string &preferredUnit); 148 void SetDefaultStyle(); 149 void SetPrecisionWithByte(double number, const std::string& finalUnit); 150 void HandleRoundingPriority(icu::number::UnlocalizedNumberFormatter &formatter); 151 void SetRoundingProperties(icu::number::UnlocalizedNumberFormatter &formatter); 152 int32_t GetMinimumSignificantDigitsIntValue(); 153 int32_t GetMaximumSignificantDigitsIntValue(); 154 int32_t GetMaximumFractionDigitsValue(); 155 int32_t GetMinimumFractionDigitsValue(); 156 }; 157 } // namespace I18n 158 } // namespace Global 159 } // namespace OHOS 160 #endif