/** * @file llsearchhistory.cpp * @brief Search history container implementation * * $LicenseInfo:firstyear=2009&license=viewergpl$ * * Copyright (c) 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 "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; }