etlegacy-libs/tinygettext/language.hpp
2013-04-01 00:09:49 +02:00

91 lines
2.9 KiB
C++

// 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>
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);
};
inline bool operator<(const Language& lhs, const Language& rhs) {
return lhs.language_spec < rhs.language_spec;
}
} // namespace tinygettext
#endif
/* EOF */