/** * @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; }