Updated to version 79b7bde of tinygettext

[supertux.git] / external / tinygettext / include / tinygettext / language.hpp

diff --git a/external/tinygettext/include/tinygettext/language.hpp b/external/tinygettext/include/tinygettext/language.hpp
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+++ b/external/tinygettext/include/tinygettext/language.hpp
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+//  tinygettext - A gettext replacement that works directly on .po files
+//  Copyright (C) 2006 Ingo Ruhnke <grumbel@gmx.de>
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#ifndef HEADER_TINYGETTEXT_LANGUAGE_HPP
+#define HEADER_TINYGETTEXT_LANGUAGE_HPP
+
+#include <string>
+#include <unordered_map>
+
+namespace tinygettext {
+
+struct LanguageSpec;
+
+/** Lightweight wrapper around LanguageSpec */
+class Language
+{
+private:
+  LanguageSpec* language_spec;
+
+  Language(LanguageSpec* language_spec);
+
+public:
+  /** Create a language from language and country code:
+      Example: Languge("de", "DE"); */
+  static Language from_spec(const std::string& language, 
+                            const std::string& country = std::string(), 
+                            const std::string& modifier = std::string());
+
+  /** Create a language from language and country code:
+      Example: Languge("deutsch"); 
+      Example: Languge("de_DE"); */
+  static Language from_name(const std::string& str);
+
+  /** Create a language from an environment variable style string (e.g de_DE.UTF-8@modifier) */
+  static Language from_env(const std::string& env);
+
+  /** Compares two Languages, returns 0 on missmatch and a score
+      between 1 and 9 on match, the higher the score the better the
+      match */
+  static int match(const Language& lhs, const Language& rhs);
+
+  /** Create an undefined Language object */
+  Language();
+  
+  operator bool() const { return language_spec; }
+
+  /** Returns the language code (i.e. de, en, fr) */
+  std::string get_language() const;
+
+  /** Returns the country code (i.e. DE, AT, US) */
+  std::string get_country()  const;
+
+  /** Returns the modifier of the language (i.e. latn or Latn for
+      Serbian with non-cyrilic characters) */
+  std::string get_modifier()  const;
+
+  /** Returns the human readable name of the Language */
+  std::string get_name() const;
+
+  /** Returns the Language as string in the form of an environment
+      variable: {language}_{country}@{modifier} */
+  std::string str() const;
+
+  bool operator==(const Language& rhs) const;
+  bool operator!=(const Language& rhs) const;
+
+  friend bool operator<(const Language& lhs, const Language& rhs);
+  friend struct Language_hash;
+};
+
+inline bool operator<(const Language& lhs, const Language& rhs) {
+  return lhs.language_spec < rhs.language_spec;
+}
+
+struct Language_hash
+{
+  size_t operator()(const Language& v) const
+  {
+    return reinterpret_cast<size_t>(v.language_spec);
+  }
+};
+
+} // namespace tinygettext
+
+#endif
+
+/* EOF */