cmdoptionflags.hh
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1 /* -*- mia-c++ -*-
2  *
3  * This file is part of MIA - a toolbox for medical image analysis
4  * Copyright (c) Leipzig, Madrid 1999-2014 Gert Wollny
5  *
6  * MIA is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 #ifndef mia_core_cmdoption_flags_hh
22 #define mia_core_cmdoption_flags_hh
23 
24 #include <mia/core/defines.hh>
25 
27 
28 enum class CCmdOptionFlags : int {
29  none = 0,
30  required = 1,
31  input = 2,
32  output = 4,
33  required_input = 3,
34  required_output = 5,
35  validate = 8
36 };
37 
39 {
40  return static_cast<CCmdOptionFlags>( static_cast<int>(lhs) | static_cast<int>(rhs));
41 }
42 
44 {
45  return static_cast<CCmdOptionFlags>( static_cast<int>(lhs) & static_cast<int>(rhs));
46 }
47 
49 {
50  lhs = static_cast<CCmdOptionFlags>( static_cast<int>(lhs) & ~static_cast<int>(rhs));
51  return lhs;
52 }
53 
54 inline bool has_flag(CCmdOptionFlags flags, CCmdOptionFlags test)
55 {
56  return (flags & test) == test;
57 }
58 
59 inline std::ostream& operator << (std::ostream& os, CCmdOptionFlags flags)
60 {
61  switch (flags) {
62  case CCmdOptionFlags::none: os << "CCmdOptionFlags::none"; break;
63  case CCmdOptionFlags::required: os << "CCmdOptionFlags::required"; break;
64  case CCmdOptionFlags::input: os << "CCmdOptionFlags::input"; break;
65  case CCmdOptionFlags::output: os << "CCmdOptionFlags::output"; break;
66  case CCmdOptionFlags::required_input: os << "CCmdOptionFlags::required_input"; break;
67  case CCmdOptionFlags::required_output: os << "CCmdOptionFlags::required_output"; break;
68  case CCmdOptionFlags::validate: os << "CCmdOptionFlags::validate"; break;
69 
70  default: os << "CCmdOptionFlags::<undefined>";
71  };
72  return os;
73 }
74 
76 
77 #endif
CCmdOptionFlags operator&(CCmdOptionFlags lhs, CCmdOptionFlags rhs)
std::ostream & operator<<(std::ostream &os, CCmdOptionFlags flags)
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition: defines.hh:43
CCmdOptionFlags
bool has_flag(CCmdOptionFlags flags, CCmdOptionFlags test)
CCmdOptionFlags operator-=(CCmdOptionFlags &lhs, CCmdOptionFlags rhs)
CCmdOptionFlags operator|(CCmdOptionFlags lhs, CCmdOptionFlags rhs)
#define NS_MIA_END
conveniance define to end the mia namespace
Definition: defines.hh:46