libsidplayfp  0.3.5
iniParser.h
1 /*
2  * Copyright (C) 2010 Leandro Nini
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef _INIPARSER_
20 #define _INIPARSER_
21 
22 #include <string>
23 #include <iostream>
24 #include <fstream>
25 #include <map>
26 
27 class iniParser {
28 
29 public:
30  static long parseLong(const char* str);
31 
32  static double parseDouble(const char* str);
33 
34 private:
35  typedef std::map<std::string, std::string> keys_t;
36 
37  std::map<std::string, keys_t> sections;
38 
39  class emptyPair {};
40 
41  std::string parseSection(const char* buffer);
42  std::pair<std::string, std::string> parseKey(const char* buffer);
43 
44  std::map<std::string, keys_t>::const_iterator curSection;
45 
46 public:
47  class parseError : public std::exception {};
48 
49 public:
50  iniParser() {};
51  ~iniParser() {};
52 
53  bool open(const char* fName);
54  void close();
55 
56  bool setSection(const char* section);
57  const char* getValue(const char* key);
58 };
59 
60 #endif
61