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83 lines
1.8 KiB
83 lines
1.8 KiB
/* |
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* Copyright (c) 2021-2022, The PurpleI2P Project |
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* |
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* This file is part of Purple i2pd project and licensed under BSD3 |
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* |
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* See full license text in LICENSE file at top of project tree |
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*/ |
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#ifndef __I18N_H__ |
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#define __I18N_H__ |
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#include <string> |
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#include <map> |
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#include <utility> |
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#include <functional> |
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namespace i2p |
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{ |
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namespace i18n |
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{ |
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class Locale |
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{ |
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public: |
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Locale ( |
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const std::string& language, |
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const std::map<std::string, std::string>& strings, |
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const std::map<std::string, std::vector<std::string>>& plurals, |
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std::function<int(int)> formula |
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): m_Language (language), m_Strings (strings), m_Plurals (plurals), m_Formula (formula) { }; |
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// Get activated language name for webconsole |
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std::string GetLanguage() const |
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{ |
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return m_Language; |
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} |
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std::string GetString (const std::string& arg) const |
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{ |
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const auto it = m_Strings.find(arg); |
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if (it == m_Strings.end()) |
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{ |
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return arg; |
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} |
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else |
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{ |
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return it->second; |
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} |
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} |
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std::string GetPlural (const std::string& arg, const std::string& arg2, const int& n) const |
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{ |
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const auto it = m_Plurals.find(arg2); |
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if (it == m_Plurals.end()) // not found, fallback to english |
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{ |
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return n == 1 ? arg : arg2; |
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} |
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else |
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{ |
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int form = m_Formula(n); |
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return it->second[form]; |
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} |
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} |
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private: |
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const std::string m_Language; |
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const std::map<std::string, std::string> m_Strings; |
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const std::map<std::string, std::vector<std::string>> m_Plurals; |
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std::function<int(int)> m_Formula; |
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}; |
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void SetLanguage(const std::string &lang); |
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std::string translate (const std::string& arg); |
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std::string translate (const std::string& arg, const std::string& arg2, const int& n); |
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} // i18n |
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} // i2p |
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template<typename... TArgs> |
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std::string tr (TArgs&&... args) |
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{ |
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return i2p::i18n::translate(std::forward<TArgs>(args)...); |
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} |
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#endif // __I18N_H__
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