Imported existing code

indra/llui/lluistring.cpp

@@ -0,0 +1,117 @@
+/** 
+ * @file lluistring.cpp
+ * @brief LLUIString implementation.
+ *
+ * $LicenseInfo:firstyear=2006&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2009, 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 "lluistring.h"
+#include "llsd.h"
+
+const LLStringUtil::format_map_t LLUIString::sNullArgs;
+
+
+LLUIString::LLUIString(const std::string& instring, const LLStringUtil::format_map_t& args)
+	: mOrig(instring),
+	  mArgs(args)
+{
+	format();
+}
+
+void LLUIString::assign(const std::string& s)
+{
+	mOrig = s;
+	format();
+}
+
+void LLUIString::setArgList(const LLStringUtil::format_map_t& args)
+{
+	mArgs = args;
+	format();
+}
+
+void LLUIString::setArgs(const LLSD& sd)
+{
+	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());
+	}
+	format();
+}
+
+void LLUIString::setArg(const std::string& key, const std::string& replacement)
+{
+	mArgs[key] = replacement;
+	format();
+}
+
+void LLUIString::truncate(S32 maxchars)
+{
+	if (mWResult.size() > (size_t)maxchars)
+	{
+		LLWStringUtil::truncate(mWResult, maxchars);
+		mResult = wstring_to_utf8str(mWResult);
+	}
+}
+
+void LLUIString::erase(S32 charidx, S32 len)
+{
+	mWResult.erase(charidx, len);
+	mResult = wstring_to_utf8str(mWResult);
+}
+
+void LLUIString::insert(S32 charidx, const LLWString& wchars)
+{
+	mWResult.insert(charidx, wchars);
+	mResult = wstring_to_utf8str(mWResult);
+}
+
+void LLUIString::replace(S32 charidx, llwchar wc)
+{
+	mWResult[charidx] = wc;
+	mResult = wstring_to_utf8str(mWResult);
+}
+
+void LLUIString::clear()
+{
+	// Keep Args
+	mOrig.clear();
+	mResult.clear();
+	mWResult.clear();
+}
+
+void LLUIString::format()
+{
+	mResult = mOrig;
+	LLStringUtil::format(mResult, mArgs);
+	mWResult = utf8str_to_wstring(mResult);
+}