fisx
fisx_simpleini.h
1 #/*##########################################################################
2 #
3 # The fisx library for X-Ray Fluorescence
4 #
5 # Copyright (c) 2014-2016 European Synchrotron Radiation Facility
6 #
7 # This file is part of the fisx X-ray developed by V.A. Sole
8 #
9 # Permission is hereby granted, free of charge, to any person obtaining a copy
10 # of this software and associated documentation files (the "Software"), to deal
11 # in the Software without restriction, including without limitation the rights
12 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 # copies of the Software, and to permit persons to whom the Software is
14 # furnished to do so, subject to the following conditions:
15 #
16 # The above copyright notice and this permission notice shall be included in
17 # all copies or substantial portions of the Software.
18 #
19 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 # THE SOFTWARE.
26 #
27 #############################################################################*/
28 #ifndef FISX_SIMPLE_INI_H
29 #define FISX_SIMPLE_INI_H
30 #include <string>
31 #include <vector>
32 #include <map>
33 #include <sstream>
34 #include <locale> // std::locale, std::tolower, std::toupper
35 
36 namespace fisx
37 {
38 
39 class SimpleIni
40 {
41 public:
42  SimpleIni();
43  SimpleIni(std::string fileName);
44  void readFileName(std::string fileName);
48  const std::vector<std:: string> & getSections();
49 
53  void getSubsections(const std::string & parent, \
54  std::vector<std::string> & destination, \
55  const bool & caseSensitive = true);
56 
63  const std::map<std::string, std::string> & readSection(const std::string & section,
64  const bool & caseSensitive = true);
65 
69  static void toUpper(std::string & s, const std::locale & loc = std::locale())
70  {
71  std::string::size_type i;
72  for (i = 0; i < s.size(); i++)
73  {
74  s[i] = std::toupper(s[i], loc);
75  }
76  }
77 
81  static void toLower(std::string & s, const std::locale & loc = std::locale())
82  {
83  std::string::size_type i;
84  for (i = 0; i < s.size(); i++)
85  {
86  s[i] = std::tolower(s[i], loc);
87  }
88  }
89 
93  template<typename T>
94  static void parseStringAsSingleValue(const std::string & keyContent,\
95  T & destination,
96  const T & defaultValue)
97  {
98  std::stringstream stream(keyContent);
99  stream >> destination;
100  if (stream.fail())
101  {
102  destination = defaultValue;
103  }
104  };
105 
106  template<typename T>
107  static void parseStringAsMultipleValues(const std::string & keyContent,
108  std::vector<T> & destination,
109  const T & defaultValue,
110  const char & separator = ',')
111  {
112  std::stringstream ss(keyContent);
113  T result;
114  std::string item;
115  destination.clear();
116  while (std::getline(ss, item, separator))
117  {
118  if (SimpleIni::stringConverter(item, result))
119  destination.push_back(result);
120  else
121  destination.push_back(defaultValue);
122  }
123  };
124 
125  template<typename T>
126  static bool stringConverter(const std::string& str, T & number)
127  {
128  std::istringstream i(str);
129  if (!(i >> number))
130  {
131  // Number conversion failed
132  return false;
133  }
134  return true;
135  };
136 
140  static bool startsWith(const std::string& stringToCheck, const std::string& testString) {
141  return testString.length() <= stringToCheck.length()
142  && std::equal(testString.begin(), testString.end(), stringToCheck.begin());
143 }
144 
145 private:
146  std::string fileName;
147  std::map<std::string, std::map<std::string, std::string> > sectionContents;
148  std::vector<std::string> sections;
149  std::map<std::string, long> sectionPositions;
150  std::map<std::string, std::string> defaultContent;
151 };
152 
153 } // namespace fisx
154 
155 #endif // FISX_SIMPLE_INI_H
static void toUpper(std::string &s, const std::locale &loc=std::locale())
Definition: fisx_simpleini.h:69
Definition: fisx_element.cpp:34
const std::vector< std::string > & getSections()
Definition: fisx_simpleini.cpp:233
void getSubsections(const std::string &parent, std::vector< std::string > &destination, const bool &caseSensitive=true)
Definition: fisx_simpleini.cpp:238
static bool startsWith(const std::string &stringToCheck, const std::string &testString)
Definition: fisx_simpleini.h:140
const std::map< std::string, std::string > & readSection(const std::string &section, const bool &caseSensitive=true)
Definition: fisx_simpleini.cpp:290
static void parseStringAsSingleValue(const std::string &keyContent, T &destination, const T &defaultValue)
Definition: fisx_simpleini.h:94
Definition: fisx_simpleini.h:39
static void toLower(std::string &s, const std::locale &loc=std::locale())
Definition: fisx_simpleini.h:81