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/**
* @file lltrans.h
* @brief LLTrans definition
*
* $LicenseInfo:firstyear=2000&license=viewergpl$
*
* Copyright (c) 2000-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_TRANS_H
#define LL_TRANS_H
#include <map>
#include "llstring.h"
#include "llxmlnode.h"
/**
* @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(LLXMLNodePtr& root, const std::set<std::string>& default_args);
static bool parseLanguageStrings(LLXMLNodePtr &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;
}
// 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
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