1 files changed, 148 insertions, 0 deletions
diff --git a/indra/newview/llsearchhistory.cpp b/indra/newview/llsearchhistory.cpp
new file mode 100644
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+++ b/indra/newview/llsearchhistory.cpp
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+/**
+ * @file llsearchhistory.cpp
+ * @brief Search history container implementation
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * 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 "llviewerprecompiledheaders.h"
+#include "llsearchhistory.h"
+
+#include "llfile.h"
+#include "llsdserialize.h"
+#include "llxmlnode.h"
+
+std::string LLSearchHistory::SEARCH_QUERY = "search_query";
+std::string LLSearchHistory::SEARCH_HISTORY_FILE_NAME = "search_history.txt";
+
+LLSearchHistory::LLSearchHistory()
+{
+
+}
+
+bool LLSearchHistory::load()
+{
+	// build filename for each user
+	std::string resolved_filename = getHistoryFilePath();
+	llifstream file(resolved_filename);
+	if (!file.is_open())
+	{
+		return false;
+	}
+
+	clearHistory();
+
+	// add each line in the file to the list
+	std::string line;
+	LLPointer<LLSDParser> parser = new LLSDNotationParser();
+	while (std::getline(file, line)) 
+	{
+		LLSD s_item;
+		std::istringstream iss(line);
+		if (parser->parse(iss, s_item, line.length()) == LLSDParser::PARSE_FAILURE)
+		{
+			break;
+		}
+
+		mSearchHistory.push_back(s_item);
+	}
+
+	file.close();
+
+	return true;
+}
+
+bool LLSearchHistory::save()
+{
+	// build filename for each user
+	std::string resolved_filename = getHistoryFilePath();
+	// open a file for writing
+	llofstream file (resolved_filename);
+	if (!file.is_open())
+	{
+		return false;
+	}
+
+	search_history_list_t::const_iterator it = mSearchHistory.begin();
+	for (; mSearchHistory.end() != it; ++it)
+	{
+		file << LLSDOStreamer<LLSDNotationFormatter>((*it).toLLSD()) << std::endl;
+	}
+
+	file.close();
+	return true;
+}
+
+std::string LLSearchHistory::getHistoryFilePath()
+{
+	return gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, SEARCH_HISTORY_FILE_NAME);
+}
+
+void LLSearchHistory::addEntry(const std::string& search_query)
+{
+	if(search_query.empty())
+	{
+		return;
+	}
+
+	search_history_list_t::iterator it = 
+		find(mSearchHistory.begin(), mSearchHistory.end(), search_query);
+
+	if(mSearchHistory.end() != it)
+	{
+		mSearchHistory.erase(it);
+	}
+
+	LLSearchHistoryItem item(search_query);
+	mSearchHistory.push_front(item);
+}
+
+bool LLSearchHistory::LLSearchHistoryItem::operator < (const LLSearchHistory::LLSearchHistoryItem& right)
+{
+	S32 result = LLStringUtil::compareInsensitive(search_query, right.search_query);
+
+	return result < 0;
+}
+
+bool LLSearchHistory::LLSearchHistoryItem::operator > (const LLSearchHistory::LLSearchHistoryItem& right)
+{
+	S32 result = LLStringUtil::compareInsensitive(search_query, right.search_query);
+
+	return result > 0;
+}
+
+bool LLSearchHistory::LLSearchHistoryItem::operator==(const LLSearchHistory::LLSearchHistoryItem& right)
+{
+	return 0 == LLStringUtil::compareInsensitive(search_query, right.search_query);
+}
+
+bool LLSearchHistory::LLSearchHistoryItem::operator==(const std::string& right)
+{
+	return 0 == LLStringUtil::compareInsensitive(search_query, right);
+}
+
+LLSD LLSearchHistory::LLSearchHistoryItem::toLLSD() const
+{
+	LLSD ret;
+	ret[SEARCH_QUERY] = search_query;
+	return ret;
+}