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
|
/*
-----------------------------------------------------------------------
Copyright 2012 iMinds-Vision Lab, University of Antwerp
Contact: astra@ua.ac.be
Website: http://astra.ua.ac.be
This file is part of the
All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
The ASTRA Toolbox is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The ASTRA Toolbox 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
-----------------------------------------------------------------------
$Id$
*/
#include "astra/Utilities.h"
using namespace std;
using namespace astra;
//-----------------------------------------------------------------------------
// Trim Whitespace Characters
void StringUtil::trim(std::string& _sString, bool _bLeft, bool _bRight)
{
// trim right
if (_bRight)
_sString.erase(_sString.find_last_not_of(" \t\r") + 1);
// trim left
if (_bLeft)
_sString.erase(0, _sString.find_first_not_of(" \t\r"));
}
//-----------------------------------------------------------------------------
// Split String
vector<string> StringUtil::split(const string& _sString, const string& _sDelims)
{
std::vector<string> ret;
size_t start, pos;
start = 0;
do {
pos = _sString.find_first_of(_sDelims, start);
if (pos == start) {
// Do nothing
start = pos + 1;
} else if (pos == string::npos) {
// Copy the rest of the string
ret.push_back(_sString.substr(start));
break;
} else {
// Copy up to newt delimiter
ret.push_back(_sString.substr(start, pos - start));
start = pos + 1;
}
// Parse up to next real data (in case there are two delims after each other)
start = _sString.find_first_not_of(_sDelims, start);
} while (pos != string::npos);
return ret;
}
//-----------------------------------------------------------------------------
// Cast string to int
bool StringUtil::toInt(const string& _sString, int& _iValue)
{
std::istringstream ss(_sString);
ss >> _iValue;
return !ss.fail();
}
//-----------------------------------------------------------------------------
// Cast string to float
bool StringUtil::toFloat32(const string& _sString, float32& _fValue)
{
std::istringstream ss(_sString);
ss >> _fValue;
return !ss.fail();
}
//-----------------------------------------------------------------------------
// Convert string to Lower Case
void StringUtil::toLowerCase(std::string& _sString)
{
std::transform(_sString.begin(),
_sString.end(),
_sString.begin(),
::tolower);
}
//-----------------------------------------------------------------------------
// Convert string to Upper Case
void StringUtil::toUpperCase(std::string& _sString)
{
std::transform(_sString.begin(),
_sString.end(),
_sString.begin(),
::toupper);
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Get Extension
string FileSystemUtil::getExtension(string& _sFilename)
{
string sExtension = "";
for (int i = _sFilename.length() - 1; 0 < i; i--) {
if (_sFilename[i] == '.') {
std::transform(sExtension.begin(),sExtension.end(),sExtension.begin(),::tolower);
return sExtension;
}
sExtension = _sFilename[i] + sExtension;
}
return "";
}
//-----------------------------------------------------------------------------
|
