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site_set/props.hh
1 // Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
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25 
26 #ifndef MLN_TRAIT_SITE_SET_PROPS_HH
27 # define MLN_TRAIT_SITE_SET_PROPS_HH
28 
37 # include <string>
38 # include <mln/trait/undef.hh>
39 
40 
41 
42 // Properties of site sets.
43 // ========================
44 
45 // nsites: /any/
46 // |
47 // + -- unknown
48 // |
49 // + -- known
50 
51 // bbox: /any/
52 // |
53 // + -- unknown
54 // |
55 // + -- /known/
56 // |
57 // + -- lazy
58 // |
59 // + -- straight
60 
61 // contents: /any/
62 // |
63 // + -- fixed
64 // |
65 // + -- /dynamic/
66 // |
67 // + -- growing
68 // |
69 // + -- free
70 
71 // arity: /any/
72 // |
73 // + -- unique
74 // |
75 // + -- multiple
76 
77 
78 namespace mln
79 {
80 
81  namespace trait
82  {
83 
84  namespace site_set
85  {
86 
87 
89  struct nsites
90  {
92  struct any { protected: any() {} };
93 
97  struct unknown : any { std::string name() const { return "nsites::unknown"; } };
98 
102  struct known : any { std::string name() const { return "nsites::known"; } };
103  };
104 
105 
107  struct bbox
108  {
110  struct any { protected: any() {} };
111 
117  struct unknown : any { std::string name() const { return "bbox::unknown"; } };
118 
125  struct known : any { protected: known() {} };
126 
129  struct lazy : known { std::string name() const { return "bbox::lazy"; } };
130 
133  struct straight : known { std::string name() const { return "bbox::straight"; } };
134  };
135 
136 
138  struct contents
139  {
141  struct any { protected: any() {} };
142  struct fixed : any { std::string name() const { return "contents::fixed"; } };
143  struct dynamic : any { protected: dynamic() {} };
144  struct growing : dynamic { std::string name() const { return "contents::growing"; } };
145  struct free : dynamic { std::string name() const { return "contents::free"; } };
146  };
147 
150  struct arity
151  {
153  struct any { protected: any() {} };
154  struct unique : any { std::string name() const { return "arity::unique"; } };
155  struct multiple : any { std::string name() const { return "arity::multiple"; } };
156  };
157 
158 
159  // FIXME: support = psite::support
160 
161 
162  } // end of namespace mln::trait::site_set
163 
164  } // end of namespace mln::trait
165 
166 
167 } // end of namespace mln
168 
169 
170 #endif // ! MLN_TRAIT_SITE_SET_PROPS_HH