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MyGUI_Version.h
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1
6 /*
7 This file is part of MyGUI.
8
9 MyGUI is free software: you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation, either version 3 of the License, or
12 (at your option) any later version.
13
14 MyGUI is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public License
20 along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
21 */
22 #ifndef __MYGUI_VERSION_H__
23 #define __MYGUI_VERSION_H__
24
25 #include "MyGUI_Prerequest.h"
26 #include "MyGUI_Types.h"
27 #include "MyGUI_StringUtility.h"
28
29 namespace MyGUI
30 {
31
32 class MYGUI_EXPORT Version
33 {
34 public:
35
36 Version(unsigned int _major = 0, unsigned int _minor = 0, unsigned int _patch = 0) :
37 mMajor(_major),
38 mMinor(_minor),
39 mPatch(_patch)
40 {
41 }
42
43 friend bool operator < (Version const& a, Version const& b)
44 {
45 return (a.mMajor < b.mMajor) ? true : (a.mMinor < b.mMinor);
46 }
47
48 friend bool operator >= (Version const& a, Version const& b)
49 {
50 return !(a < b);
51 }
52
53 friend bool operator > (Version const& a, Version const& b)
54 {
55 return (b < a);
56 }
57
58 friend bool operator <= (Version const& a, Version const& b)
59 {
60 return !(a > b);
61 }
62
63 friend bool operator == (Version const& a, Version const& b)
64 {
65 return !(a < b) && !(a > b);
66 }
67
68 friend bool operator != (Version const& a, Version const& b)
69 {
70 return !(a == b);
71 }
72
73 friend std::ostream& operator << (std::ostream& _stream, const Version& _value)
74 {
75 _stream << _value.print();
76 return _stream;
77 }
78
79 friend std::istream& operator >> (std::istream& _stream, Version& _value)
80 {
81 std::string value;
82 _stream >> value;
83 _value = parse(value);
84 return _stream;
85 }
86
87 unsigned int getMajor() const
88 {
89 return mMajor;
90 }
91
92 unsigned int getMinor() const
93 {
94 return mMinor;
95 }
96
97 unsigned int getPatch() const
98 {
99 return mPatch;
100 }
101
102 std::string print() const
103 {
104 if (mPatch == 0)
105 return utility::toString(mMajor, ".", mMinor);
106 return utility::toString(mMajor, ".", mMinor, ".", mPatch);
107 }
108
109 static Version parse(const std::string& _value)
110 {
111 const std::vector<std::string>& vec = utility::split(_value, ".");
112 if (vec.empty())
113 return Version();
114
115 unsigned int major = utility::parseValue<unsigned int>(vec[0]);
116 unsigned int minor = vec.size() > 1 ? utility::parseValue<unsigned int>(vec[1]) : 0;
117 unsigned int patch = vec.size() > 2 ? utility::parseValue<unsigned int>(vec[2]) : 0;
118
119 return Version(major, minor, patch);
120 }
121
122 private:
123 unsigned mMajor : 8;
124 unsigned mMinor : 8;
125 unsigned mPatch : 16;
126 };
127
128 } // namespace MyGUI
129
130 #endif // __MYGUI_VERSION_H__
MyGUI_Prerequest.h
MyGUI::Version::print
std::string print() const
Definition: MyGUI_Version.h:102
MyGUI::operator!=
bool operator!=(const UString::_const_fwd_iterator &left, const UString::_const_fwd_iterator &right)
Definition: MyGUI_UString.h:1049
MyGUI_StringUtility.h
MyGUI::Version::Version
Version(unsigned int _major=0, unsigned int _minor=0, unsigned int _patch=0)
Definition: MyGUI_Version.h:36
MyGUI::operator==
bool operator==(const UString::_const_fwd_iterator &left, const UString::_const_fwd_iterator &right)
Definition: MyGUI_UString.h:1046
MyGUI::Version::getPatch
unsigned int getPatch() const
Definition: MyGUI_Version.h:97
MyGUI::operator<=
bool operator<=(const UString::_const_fwd_iterator &left, const UString::_const_fwd_iterator &right)
Definition: MyGUI_UString.h:1055
MyGUI_Types.h
MyGUI::operator>
bool operator>(const UString::_const_fwd_iterator &left, const UString::_const_fwd_iterator &right)
Definition: MyGUI_UString.h:1058
MyGUI::utility::split
std::vector< std::string > split(const std::string &_source, const std::string &_delims="\t\n ")
Definition: MyGUI_StringUtility.h:306
MyGUI::Version::parse
static Version parse(const std::string &_value)
Definition: MyGUI_Version.h:109
MYGUI_EXPORT
#define MYGUI_EXPORT
Definition: MyGUI_Platform.h:120
MyGUI::utility::toString
std::string toString(T p)
Definition: MyGUI_StringUtility.h:42
MyGUI::Version
Definition: MyGUI_Version.h:32
MyGUI::operator>=
bool operator>=(const UString::_const_fwd_iterator &left, const UString::_const_fwd_iterator &right)
Definition: MyGUI_UString.h:1061
MyGUI::Version::getMinor
unsigned int getMinor() const
Definition: MyGUI_Version.h:92
MyGUI::Version::getMajor
unsigned int getMajor() const
Definition: MyGUI_Version.h:87
MyGUI::operator<
bool operator<(const UString::_const_fwd_iterator &left, const UString::_const_fwd_iterator &right)
Definition: MyGUI_UString.h:1052