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/**
* @file lltrans.cpp
* @brief LLTrans implementation
*
* $LicenseInfo:firstyear=2000&license=viewergpl$
*
* 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.
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lltrans.h"
#include "llfasttimer.h" // for call count statistics
#include "llxuiparser.h"
#include <map>
LLTrans::template_map_t LLTrans::sStringTemplates;
LLStringUtil::format_map_t LLTrans::sDefaultArgs;
struct StringDef : public LLInitParam::Block<StringDef>
{
Mandatory<std::string> name;
Mandatory<std::string> value;
StringDef()
: name("name"),
value("value")
{}
};
struct StringTable : public LLInitParam::Block<StringTable>
{
Multiple<StringDef> strings;
StringTable()
: strings("string")
{}
};
//static
bool LLTrans::parseStrings(LLXMLNodePtr &root, const std::set<std::string>& default_args)
{
std::string xml_filename = "(strings file)";
if (!root->hasName("strings"))
{
llerrs << "Invalid root node name in " << xml_filename
<< ": was " << root->getName() << ", expected \"strings\"" << llendl;
}
StringTable string_table;
LLXUIParser::instance().readXUI(root, string_table);
if (!string_table.validateBlock())
{
llerrs << "Problem reading strings: " << xml_filename << llendl;
return false;
}
sStringTemplates.clear();
sDefaultArgs.clear();
for(LLInitParam::ParamIterator<StringDef>::const_iterator it = string_table.strings().begin();
it != string_table.strings().end();
++it)
{
LLTransTemplate xml_template(it->name, it->value);
sStringTemplates[xml_template.mName] = xml_template;
std::set<std::string>::const_iterator iter = default_args.find(xml_template.mName);
if (iter != default_args.end())
{
std::string name = *iter;
if (name[0] != '[')
name = llformat("[%s]",name.c_str());
sDefaultArgs[name] = xml_template.mText;
}
}
return true;
}
//static
bool LLTrans::parseLanguageStrings(LLXMLNodePtr &root)
{
std::string xml_filename = "(language strings file)";
if (!root->hasName("strings"))
{
llerrs << "Invalid root node name in " << xml_filename
<< ": was " << root->getName() << ", expected \"strings\"" << llendl;
}
StringTable string_table;
LLXUIParser::instance().readXUI(root, string_table);
if (!string_table.validateBlock())
{
llerrs << "Problem reading strings: " << xml_filename << llendl;
return false;
}
for(LLInitParam::ParamIterator<StringDef>::const_iterator it = string_table.strings().begin();
it != string_table.strings().end();
++it)
{
// share the same map with parseStrings() so we can search the strings using the same getString() function.- angela
LLTransTemplate xml_template(it->name, it->value);
sStringTemplates[xml_template.mName] = xml_template;
}
return true;
}
static LLFastTimer::DeclareTimer FTM_GET_TRANS("Translate string");
//static
std::string LLTrans::getString(const std::string &xml_desc, const LLStringUtil::format_map_t& msg_args)
{
// Don't care about time as much as call count. Make sure we're not
// calling LLTrans::getString() in an inner loop. JC
LLFastTimer timer(FTM_GET_TRANS);
template_map_t::iterator iter = sStringTemplates.find(xml_desc);
if (iter != sStringTemplates.end())
{
std::string text = iter->second.mText;
LLStringUtil::format_map_t args = sDefaultArgs;
args.insert(msg_args.begin(), msg_args.end());
LLStringUtil::format(text, args);
return text;
}
else
{
LLSD args;
args["STRING_NAME"] = xml_desc;
LL_WARNS_ONCE("configuration") << "Missing String in strings.xml: [" << xml_desc << "]" << LL_ENDL;
//LLNotifications::instance().add("MissingString", args); // *TODO: resurrect
//return xml_desc;
return "MissingString("+xml_desc+")";
}
}
//static
bool LLTrans::findString(std::string &result, const std::string &xml_desc, const LLStringUtil::format_map_t& msg_args)
{
LLFastTimer timer(FTM_GET_TRANS);
template_map_t::iterator iter = sStringTemplates.find(xml_desc);
if (iter != sStringTemplates.end())
{
std::string text = iter->second.mText;
LLStringUtil::format_map_t args = sDefaultArgs;
args.insert(msg_args.begin(), msg_args.end());
LLStringUtil::format(text, args);
result = text;
return true;
}
else
{
LLSD args;
args["STRING_NAME"] = xml_desc;
LL_WARNS_ONCE("configuration") << "Missing String in strings.xml: [" << xml_desc << "]" << LL_ENDL;
//LLNotifications::instance().add("MissingString", args);
return false;
}
}
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