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
|
/*
* Copyright (c) 2000 - 2015 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*
*
* @file parser.cpp
* @author Maciej Karpiuk (m.karpiuk2@samsung.com)
* @version 1.0
* @brief XML parser class implementation.
*/
#include <string>
#include <sstream>
#include <algorithm>
#include <xml-utils.h>
namespace {
const char *const WHITESPACE = " \n\r\t\v";
const char *const LINE_WHITESPACE = " \r\t\v";
std::string trim_left(const std::string &s, const char *whitespaces)
{
size_t startpos = s.find_first_not_of(whitespaces);
return (startpos == std::string::npos) ? "" : s.substr(startpos);
}
std::string trim_right(const std::string &s, const char *whitespaces)
{
size_t endpos = s.find_last_not_of(whitespaces);
return (endpos == std::string::npos) ? "" : s.substr(0, endpos + 1);
}
std::string trim(const std::string &s, const char *whitespaces)
{
return trim_right(trim_left(s, whitespaces), whitespaces);
}
}
namespace CKM {
namespace XML {
template <typename T>
T removeChars(const T &input, const char *what)
{
T out(input);
auto endit = std::remove_if(out.begin(), out.end(),
[what](char c) {
for (const char *ptr = what; *ptr; ++ptr)
if (*ptr == c)
return true;
return false;
});
out.erase(endit, out.end());
return out;
}
RawBuffer removeWhiteChars(const RawBuffer &buffer)
{
return removeChars(buffer, WHITESPACE);
}
std::string trimEachLine(const std::string &input)
{
std::stringstream ss(input);
std::stringstream output;
std::string line;
while (std::getline(ss, line, '\n')) {
auto afterTrim = ::trim(line, LINE_WHITESPACE);
if (!afterTrim.empty())
output << afterTrim << std::endl;
}
return output.str();
}
std::string trim(const std::string &s)
{
return removeChars(s, WHITESPACE);
}
} // namespace XML
} // namespace CKM
|
