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
|
/*
* Copyright (c) 2009-2016, Albertas Vyšniauskas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "StringUtils.h"
using namespace std;
void split(const std::string &str, char separator, bool skip_empty, std::function<void(const std::string &)> function)
{
size_t start = 0;
size_t separator_position = str.find(separator);
if (separator_position == string::npos){
if (skip_empty && str.empty()) return;
function(str);
return;
}
do{
if (!skip_empty || separator_position - start > 0)
function(str.substr(start, separator_position - start));
start = separator_position + 1;
separator_position = str.find(separator, start);
}while (separator_position != string::npos);
if (start != str.length()){
function(str.substr(start, str.length() - start));
}else if (!skip_empty){
function(string());
}
}
void stripLeadingTrailingChars(std::string &str, const std::string &strip_chars)
{
if (str.empty()) return;
if (strip_chars.empty()) return;
size_t start = str.find_first_not_of(strip_chars);
size_t end = str.find_last_not_of(strip_chars);
if ((start == string::npos) || (end == string::npos)){
str.erase();
return;
}
str = str.substr(start, end - start + 1);
}
|
