/indra/newview/llsearchhistory.cpp
C++ | 148 lines | 93 code | 26 blank | 29 comment | 12 complexity | a89e71a48fff9fd5aecbc929239571e5 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @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;
- }