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version.h
1 /***************************************************************************
2  copyright : (C) 2002-2008 by Stefano Barbato
3  email : stefano@codesink.org
4 
5  $Id: version.h,v 1.9 2008-10-07 11:06:26 tat Exp $
6  ***************************************************************************/
7 #ifndef _MIMETIC_VERSION_H_
8 #define _MIMETIC_VERSION_H_
9 #include <string>
10 #include <iostream>
11 
12 namespace mimetic
13 {
14 struct Version;
15 
16 
17 // library version
18 extern const Version version;
19 
20 
21 // major & minor are macro defined in /usr/include/sys/sysmacros.h (linux)
22 // so we'll use maj & min instead
23 
24 /// A three levels version string class
25 /**
26  format:
27  maj.min[.build]
28  \d+\.\d+(\.\d+)?
29  es. 1.1, 1.23.5, 1.2.3, 1.2.3, 1.11
30  22.1.3, 0.1.234
31 */
32 struct Version
33 {
34  typedef unsigned int ver_type;
35  Version();
36  Version(const std::string&);
37  Version(ver_type, ver_type, ver_type build = 0);
38  void maj(ver_type);
39  void min(ver_type);
40  void build(ver_type);
41  ver_type maj() const;
42  ver_type min() const;
43  ver_type build() const;
44 
45  void set(ver_type, ver_type, ver_type build = 0);
46  void set(const std::string&);
47  std::string str() const;
48 
49  bool operator==(const Version&) const;
50  bool operator!=(const Version&) const;
51  bool operator<(const Version&) const;
52  bool operator>(const Version&) const;
53  bool operator<=(const Version&) const;
54  bool operator>=(const Version&) const;
55  friend std::ostream& operator<<(std::ostream&, const Version&);
56 protected:
57  ver_type m_maj, m_min, m_build;
58 };
59 
60 }
61 
62 #endif
63 
mimetic::Version
A three levels version string class.
Definition: version.h:32