/** * @file lltrans.h * @brief LLTrans definition * * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_TRANS_H #define LL_TRANS_H #include <map> #include "llpointer.h" #include "llstring.h" class LLXMLNode; /** * @brief String template loaded from strings.xml */ class LLTransTemplate { public: LLTransTemplate(const std::string& name = LLStringUtil::null, const std::string& text = LLStringUtil::null) : mName(name), mText(text) {} std::string mName; std::string mText; }; /** * @brief Localized strings class * This class is used to retrieve translations of strings used to build larger ones, as well as * strings with a general usage that don't belong to any specific floater. For example, * "Owner:", "Retrieving..." used in the place of a not yet known name, etc. */ class LLTrans { public: LLTrans(); /** * @brief Parses the xml root that holds the strings. Used once on startup // *FIXME * @param xml_filename Filename to parse * @param default_args Set of strings (expected to be in the file) to use as default replacement args, e.g. "SECOND_LIFE" * @returns true if the file was parsed successfully, true if something went wrong */ static bool parseStrings(LLPointer<LLXMLNode> & root, const std::set<std::string>& default_args); static bool parseLanguageStrings(LLPointer<LLXMLNode> & root); /** * @brief Returns a translated string * @param xml_desc String's description * @param args A list of substrings to replace in the string * @returns Translated string */ static std::string getString(const std::string &xml_desc, const LLStringUtil::format_map_t& args); static bool findString(std::string &result, const std::string &xml_desc, const LLStringUtil::format_map_t& args); // Returns translated string with [COUNT] replaced with a number, following // special per-language logic for plural nouns. For example, some languages // may have different plurals for 0, 1, 2 and > 2. // See "AgeWeeksA", "AgeWeeksB", etc. in strings.xml for examples. static std::string getCountString(const std::string& language, const std::string& xml_desc, S32 count); /** * @brief Returns a translated string * @param xml_desc String's description * @returns Translated string */ static std::string getString(const std::string &xml_desc) { LLStringUtil::format_map_t empty; return getString(xml_desc, empty); } static bool findString(std::string &result, const std::string &xml_desc) { LLStringUtil::format_map_t empty; return findString(result, xml_desc, empty); } static std::string getKeyboardString(const char* keystring) { std::string key_str(keystring); std::string trans_str; return findString(trans_str, key_str) ? trans_str : key_str; } // get the default args static const LLStringUtil::format_map_t& getDefaultArgs() { return sDefaultArgs; } static void setDefaultArg(const std::string& name, const std::string& value); // insert default args into an arg list static void getArgs(LLStringUtil::format_map_t& args) { args.insert(sDefaultArgs.begin(), sDefaultArgs.end()); } private: typedef std::map<std::string, LLTransTemplate > template_map_t; static template_map_t sStringTemplates; static LLStringUtil::format_map_t sDefaultArgs; }; #endif