1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/**
* @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.c_str());
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();
// delete the file if it is empty or contains only empty entries
if (std::find_if(mSearchHistory.begin(), mSearchHistory.end(), [](const LLSearchHistoryItem& x)
{
return !x.search_query.empty();
}) == mSearchHistory.end())
{
remove(resolved_filename.c_str());
return true;
}
// open a file for writing
llofstream file(resolved_filename.c_str());
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) const
{
S32 result = LLStringUtil::compareInsensitive(search_query, right.search_query);
return result < 0;
}
bool LLSearchHistory::LLSearchHistoryItem::operator > (const LLSearchHistory::LLSearchHistoryItem& right) const
{
S32 result = LLStringUtil::compareInsensitive(search_query, right.search_query);
return result > 0;
}
bool LLSearchHistory::LLSearchHistoryItem::operator==(const LLSearchHistory::LLSearchHistoryItem& right) const
{
return 0 == LLStringUtil::compareInsensitive(search_query, right.search_query);
}
bool LLSearchHistory::LLSearchHistoryItem::operator==(const std::string& right) const
{
return 0 == LLStringUtil::compareInsensitive(search_query, right);
}
LLSD LLSearchHistory::LLSearchHistoryItem::toLLSD() const
{
LLSD ret;
ret[SEARCH_QUERY] = search_query;
return ret;
}
|
