knowL: Knowledge Libraries
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Uris.h
1#pragma once
2
3#include <knowCore/UriManager.h>
4#include <knowCore/UrisRegistry.h>
5#include <knowCore/Uri.h>
6
7namespace knowCore::Uris
8{
9 template<typename _T_>
10 struct IsUriDefinition : std::false_type {};
11
12 template<typename _T1_, typename _T2_>
13 inline std::enable_if_t<IsUriDefinitionV<_T1_> and IsUriDefinitionV<_T2_>, knowCore::Uri> select(bool _cond, const _T1_& _t1, const _T2_& _t2)
14 {
15 return _cond ? knowCore::Uri(_t1) : knowCore::Uri(_t2);
16 }
17}
18
19template<typename _T_, typename Char >
20struct fmt::formatter<_T_, Char, std::enable_if_t<knowCore::Uris::IsUriDefinition<_T_>::value>> : fmt::formatter<knowCore::Uri> {
21};
22
23// On a side node, the operator from "UriDefinition" should be assumed to be "static".
24// They might be called before the UriDefinition is initialised. Which works fine because they don't depend
25// on anything. (even though it is clearly ugly)
26
27#define __KNOWCORE_DECLARE_URI_C(_NAME_, _URL_) \
28 class _NAME_ ## UriDefinition { \
29 public: \
30 inline operator knowCore::Uri() const \
31 { \
32 static knowCore::Uri uri = knowCore::Uri(QStringLiteral(_URL_)); \
33 return uri; \
34 } \
35 inline operator QString() const \
36 { \
37 return knowCore::Uri(*this); \
38 } \
39 }; \
40 static _NAME_ ## UriDefinition _NAME_;
41
42#define __KNOWCORE_DECLARE_URI_2(_NS_, _URL_, _NAME_, _LABEL_) \
43 __KNOWCORE_DECLARE_URI_C(_NAME_, _URL_ _LABEL_)
44
45#define __KNOWCORE_DECLARE_URI_1(_NS_, _URL_, _NAME_) \
46 __KNOWCORE_DECLARE_URI_C(_NAME_, _URL_ # _NAME_)
47
48#define KNOWCORE_DECLARE_URI_CHOOSER(A, B, C, ...) __KNOWCORE_GET_2ND_ARG(__VA_OPT__(,) __VA_ARGS__, __KNOWCORE_DECLARE_URI_2, __KNOWCORE_DECLARE_URI_1, )
49
50#define __KNOWCORE_DECLARE_URI(...) KNOWCORE_DECLARE_URI_CHOOSER(__VA_ARGS__)(__VA_ARGS__)
51
52#define __KNOWCORE_DECLARE_URI_TRAITS_C(_NS_, _NAME_) \
53 template<> struct knowCore::Uris::IsUriDefinition<_NS_::_NAME_ ## UriDefinition> : std::true_type {}; \
54 template<> \
55 inline QVariant QVariant::fromValue<_NS_::_NAME_ ## UriDefinition>(const _NS_::_NAME_ ## UriDefinition& _ud) \
56 { return QVariant::fromValue(knowCore::Uri(_ud)); }
57
58#define __KNOWCORE_DECLARE_URI_TRAITS_2(_NS_, _URL_, _NAME_, _LABEL_) \
59 __KNOWCORE_DECLARE_URI_TRAITS_C(_NS_, _NAME_)
60
61#define __KNOWCORE_DECLARE_URI_TRAITS_1(_NS_, _URL_, _NAME_) \
62 __KNOWCORE_DECLARE_URI_TRAITS_C(_NS_, _NAME_)
63
64#define KNOWCORE_DECLARE_URI_TRAITS_CHOOSER(A, B, C, ...) __KNOWCORE_GET_2ND_ARG(__VA_OPT__(,) __VA_ARGS__, __KNOWCORE_DECLARE_URI_TRAITS_2, __KNOWCORE_DECLARE_URI_TRAITS_1, )
65
66#define __KNOWCORE_DECLARE_URI_TRAITS(...) KNOWCORE_DECLARE_URI_TRAITS_CHOOSER(__VA_ARGS__)(__VA_ARGS__)
67
68#define __KNOWCORE_DEFINE_URI_C(_NS_, _NAME_) \
69 _NS_::_NAME_ ## UriDefinition _NS_::_NAME_;
70
71#define __KNOWCORE_DEFINE_URI_2(_NS_, _URL_, _NAME_, _LABEL_ ) \
72 __KNOWCORE_DEFINE_URI_C(_NS_, _NAME_)
73
74#define __KNOWCORE_DEFINE_URI_1(_NS_, _URL_, _NAME_) \
75 __KNOWCORE_DEFINE_URI_C(_NS_, _NAME_)
76
77#define KNOWCORE_DEFINE_URI_CHOOSER(A, B, C, ...) __KNOWCORE_GET_2ND_ARG(__VA_OPT__(,) __VA_ARGS__, __KNOWCORE_DEFINE_URI_2, __KNOWCORE_DEFINE_URI_1, )
78
79#define __KNOWCORE_DEFINE_URI(...) KNOWCORE_DEFINE_URI_CHOOSER(__VA_ARGS__)(__VA_ARGS__)
80
81#define __KNOWCORE_DECLARE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, _PREFIX_) \
82 namespace _CPP_NAMESPACE_ { \
83 class _CNS_ \
84 { \
85 _CNS_(); \
86 ~_CNS_(); \
87 public: \
88 class UriDefinition { \
89 public: \
90 inline operator knowCore::Uri() const \
91 { \
92 static knowCore::Uri uri = knowCore::Uri(QStringLiteral(_URL_)); \
93 return uri; \
94 } \
95 inline operator std::optional<knowCore::Uri>() const \
96 { \
97 static knowCore::Uri uri = knowCore::Uri(QStringLiteral(_URL_)); \
98 return uri; \
99 } \
100 inline operator QString() const \
101 { \
102 return knowCore::Uri(*this); \
103 } \
104 knowCore::Uri resolved(const knowCore::Uri& _url) const \
105 { \
106 return knowCore::Uri(*this).resolved(_url); \
107 } \
108 }; \
109 static const UriDefinition base; \
110 class PrefixDefinition { \
111 public: \
112 inline operator QString() const \
113 { \
114 return QString(_PREFIX_); \
115 } \
116 }; \
117 static const PrefixDefinition prefix; \
118 _NSE_(__KNOWCORE_DECLARE_URI, _CNS_, _URL_) \
119 }; \
120 } \
121 _NSE_(__KNOWCORE_DECLARE_URI_TRAITS, _CPP_NAMESPACE_::_CNS_, _URL_)
122
123#ifdef KNOWCORE_ENABLE_ONTOLOGY_URIS_DEFINITION
124
125#define __KNOWCORE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, _PREFIX_) \
126 __KNOWCORE_DECLARE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, _PREFIX_) \
127 namespace _CPP_NAMESPACE_ { \
128 _NSE_(__KNOWCORE_DEFINE_URI, _CNS_, _URL_) \
129 const _CNS_::UriDefinition _CNS_::base; \
130 const _CNS_::PrefixDefinition _CNS_::prefix; \
131 struct _CNS_ ## _Registration { \
132 _CNS_ ## _Registration() \
133 { \
134 knowCore::UrisRegistry::manager()->addPrefix(_CNS_::prefix, \
135 knowCore::Uri(_CNS_::base)); \
136 } \
137 }; \
138 _CNS_ ## _Registration _CNS_ ## _registration; \
139 }
140
141#else
142
143#define __KNOWCORE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, _PREFIX_) \
144 __KNOWCORE_DECLARE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, _PREFIX_)
145
146#endif
147
148#define _KNOWCORE_ONTOLOGY_URIS_2(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, _PREFIX_) __KNOWCORE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, _PREFIX_)
149#define _KNOWCORE_ONTOLOGY_URIS_1(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_) __KNOWCORE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, # _CNS_)
150
151#define _KNOWCORE_ONTOLOGY_URIS_CHOOSER(A, B, C, D, ...) __KNOWCORE_GET_2ND_ARG(__VA_OPT__(,) __VA_ARGS__ , _KNOWCORE_ONTOLOGY_URIS_2, _KNOWCORE_ONTOLOGY_URIS_1, )
152
153#define ___KNOWCORE_ONTOLOGY_URIS(...) _KNOWCORE_ONTOLOGY_URIS_CHOOSER(__VA_ARGS__)(__VA_ARGS__)
154
155#define KNOWCORE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_, ...) \
156 ___KNOWCORE_ONTOLOGY_URIS(_CPP_NAMESPACE_, _NSE_, _CNS_, _URL_ __VA_OPT__(,) __VA_ARGS__)
knowCore::Uri
Definition Uri.h:14
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