155 lines
4.0 KiB
C++
155 lines
4.0 KiB
C++
/**
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* @file llsearchhistory.cpp
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* @brief Search history container implementation
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*
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* $LicenseInfo:firstyear=2009&license=viewergpl$
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*
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* Copyright (c) 2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llsearchhistory.h"
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#include "llfile.h"
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#include "llsdserialize.h"
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#include "llxmlnode.h"
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std::string LLSearchHistory::SEARCH_QUERY = "search_query";
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std::string LLSearchHistory::SEARCH_HISTORY_FILE_NAME = "search_history.txt";
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LLSearchHistory::LLSearchHistory()
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{
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}
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bool LLSearchHistory::load()
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{
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// build filename for each user
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std::string resolved_filename = getHistoryFilePath();
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llifstream file(resolved_filename);
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if (!file.is_open())
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{
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return false;
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}
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clearHistory();
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// add each line in the file to the list
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std::string line;
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LLPointer<LLSDParser> parser = new LLSDNotationParser();
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while (std::getline(file, line))
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{
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LLSD s_item;
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std::istringstream iss(line);
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if (parser->parse(iss, s_item, line.length()) == LLSDParser::PARSE_FAILURE)
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{
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break;
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}
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mSearchHistory.push_back(s_item);
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}
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file.close();
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return true;
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}
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bool LLSearchHistory::save()
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{
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// build filename for each user
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std::string resolved_filename = getHistoryFilePath();
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// open a file for writing
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llofstream file (resolved_filename);
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if (!file.is_open())
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{
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return false;
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}
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search_history_list_t::const_iterator it = mSearchHistory.begin();
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for (; mSearchHistory.end() != it; ++it)
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{
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file << LLSDOStreamer<LLSDNotationFormatter>((*it).toLLSD()) << std::endl;
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}
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file.close();
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return true;
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}
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std::string LLSearchHistory::getHistoryFilePath()
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{
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return gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, SEARCH_HISTORY_FILE_NAME);
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}
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void LLSearchHistory::addEntry(const std::string& search_query)
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{
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if(search_query.empty())
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{
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return;
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}
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search_history_list_t::iterator it =
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find(mSearchHistory.begin(), mSearchHistory.end(), search_query);
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if(mSearchHistory.end() != it)
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{
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mSearchHistory.erase(it);
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}
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LLSearchHistoryItem item(search_query);
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mSearchHistory.push_front(item);
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}
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bool LLSearchHistory::LLSearchHistoryItem::operator < (const LLSearchHistory::LLSearchHistoryItem& right)
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{
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S32 result = LLStringUtil::compareInsensitive(search_query, right.search_query);
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return result < 0;
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}
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bool LLSearchHistory::LLSearchHistoryItem::operator > (const LLSearchHistory::LLSearchHistoryItem& right)
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{
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S32 result = LLStringUtil::compareInsensitive(search_query, right.search_query);
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return result > 0;
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}
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bool LLSearchHistory::LLSearchHistoryItem::operator==(const LLSearchHistory::LLSearchHistoryItem& right)
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{
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return 0 == LLStringUtil::compareInsensitive(search_query, right.search_query);
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}
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bool LLSearchHistory::LLSearchHistoryItem::operator==(const std::string& right)
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{
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return 0 == LLStringUtil::compareInsensitive(search_query, right);
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}
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LLSD LLSearchHistory::LLSearchHistoryItem::toLLSD() const
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{
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LLSD ret;
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ret[SEARCH_QUERY] = search_query;
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return ret;
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}
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