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/**
* @file lluistring.cpp
* @brief LLUIString implementation.
*
* $LicenseInfo:firstyear=2006&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lluistring.h"
#include "llfasttimer.h"
#include "llsd.h"
#include "lltrans.h"
LLTrace::TimeBlock FTM_UI_STRING("UI String");
LLUIString::LLUIString(const std::string& instring, const LLStringUtil::format_map_t& args)
: mOrig(instring),
mArgs(new LLStringUtil::format_map_t(args))
{
dirty();
}
void LLUIString::assign(const std::string& s)
{
mOrig = s;
dirty();
}
void LLUIString::setArgList(const LLStringUtil::format_map_t& args)
{
getArgs() = args;
dirty();
}
void LLUIString::setArgs(const LLSD& sd)
{
LL_RECORD_BLOCK_TIME(FTM_UI_STRING);
if (!sd.isMap()) return;
for(LLSD::map_const_iterator sd_it = sd.beginMap();
sd_it != sd.endMap();
++sd_it)
{
setArg(sd_it->first, sd_it->second.asString());
}
dirty();
}
void LLUIString::setArg(const std::string& key, const std::string& replacement)
{
getArgs()[key] = replacement;
dirty();
}
void LLUIString::truncate(S32 maxchars)
{
if (getUpdatedWResult().size() > (size_t)maxchars)
{
LLWStringUtil::truncate(getUpdatedWResult(), maxchars);
mResult = wstring_to_utf8str(getUpdatedWResult());
}
}
void LLUIString::erase(S32 charidx, S32 len)
{
getUpdatedWResult().erase(charidx, len);
mResult = wstring_to_utf8str(getUpdatedWResult());
}
void LLUIString::insert(S32 charidx, const LLWString& wchars)
{
getUpdatedWResult().insert(charidx, wchars);
mResult = wstring_to_utf8str(getUpdatedWResult());
}
void LLUIString::replace(S32 charidx, llwchar wc)
{
getUpdatedWResult()[charidx] = wc;
mResult = wstring_to_utf8str(getUpdatedWResult());
}
void LLUIString::clear()
{
// Keep Args
mOrig.clear();
mResult.clear();
mWResult.clear();
}
void LLUIString::dirty()
{
mNeedsResult = true;
mNeedsWResult = true;
}
void LLUIString::updateResult() const
{
mNeedsResult = false;
LL_RECORD_BLOCK_TIME(FTM_UI_STRING);
// optimize for empty strings (don't attempt string replacement)
if (mOrig.empty())
{
mResult.clear();
mWResult.clear();
return;
}
mResult = mOrig;
// get the default args + local args
LLStringUtil::format_map_t combined_args = LLTrans::getDefaultArgs();
if (mArgs && !mArgs->empty())
{
combined_args.insert(mArgs->begin(), mArgs->end());
}
LLStringUtil::format(mResult, combined_args);
}
void LLUIString::updateWResult() const
{
mNeedsWResult = false;
mWResult = utf8str_to_wstring(getUpdatedResult());
}
LLStringUtil::format_map_t& LLUIString::getArgs()
{
if (!mArgs)
{
mArgs = new LLStringUtil::format_map_t;
}
return *mArgs;
}
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