1 // Copyright 2011 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_I18N_NUMBER_FORMATTING_H_ 6 #define BASE_I18N_NUMBER_FORMATTING_H_ 7 8 #include <stdint.h> 9 10 #include <string> 11 12 #include "base/i18n/base_i18n_export.h" 13 14 namespace base { 15 16 // Return a number formatted with separators in the user's locale. 17 // Ex: FormatNumber(1234567) => "1,234,567" in English, "1.234.567" in German 18 BASE_I18N_EXPORT std::u16string FormatNumber(int64_t number); 19 20 // Return a number formatted with separators in the user's locale. 21 // Ex: FormatDouble(1234567.8, 1) 22 // => "1,234,567.8" in English, "1.234.567,8" in German 23 BASE_I18N_EXPORT std::u16string FormatDouble(double number, 24 int fractional_digits); 25 26 // Return a percentage formatted with space and symbol in the user's locale. 27 // Ex: FormatPercent(12) => "12%" in English, "12 %" in Romanian 28 BASE_I18N_EXPORT std::u16string FormatPercent(int number); 29 30 // Causes cached formatters to be discarded and recreated. Only useful for 31 // testing. 32 BASE_I18N_EXPORT void ResetFormattersForTesting(); 33 34 } // namespace base 35 36 #endif // BASE_I18N_NUMBER_FORMATTING_H_ 37