diff options
Diffstat (limited to 'lib/frame.h')
-rw-r--r-- | lib/frame.h | 178 |
1 files changed, 69 insertions, 109 deletions
diff --git a/lib/frame.h b/lib/frame.h index fa57e1b..68a4346 100644 --- a/lib/frame.h +++ b/lib/frame.h | |||
@@ -1,118 +1,78 @@ | |||
1 | #ifndef FRAME_H_9A5D90FE | 1 | #ifndef FRAME_H_EA29065A |
2 | #define FRAME_H_9A5D90FE | 2 | #define FRAME_H_EA29065A |
3 | |||
4 | #include <stdexcept> | ||
5 | #include <list> | ||
6 | #include "field.h" | ||
7 | #include "filter.h" | ||
8 | |||
9 | struct sqlite3_stmt; | ||
3 | 10 | ||
4 | namespace verbly { | 11 | namespace verbly { |
5 | 12 | ||
6 | class frame_query; | 13 | class database; |
7 | 14 | ||
8 | class frame { | 15 | class frame { |
9 | public: | 16 | public: |
10 | class selrestr { | 17 | |
11 | public: | 18 | // Default constructor |
12 | enum class type { | 19 | |
13 | empty, | 20 | frame() = default; |
14 | singleton, | 21 | |
15 | group | 22 | // Construct from database |
16 | }; | 23 | |
17 | 24 | frame(const database& db, sqlite3_stmt* row); | |
18 | type get_type() const; | 25 | |
19 | selrestr(const selrestr& other); | 26 | // Accessors |
20 | ~selrestr(); | 27 | |
21 | selrestr& operator=(const selrestr& other); | 28 | operator bool() const |
22 | 29 | { | |
23 | // Empty | 30 | return valid_; |
24 | selrestr(); | 31 | } |
25 | 32 | ||
26 | // Singleton | 33 | int getId() const |
27 | selrestr(std::string restriction, bool pos); | 34 | { |
28 | std::string get_restriction() const; | 35 | if (!valid_) |
29 | bool get_pos() const; | 36 | { |
30 | 37 | throw std::domain_error("Bad access to uninitialized frame"); | |
31 | // Group | 38 | } |
32 | selrestr(std::list<selrestr> children, bool orlogic); | ||
33 | std::list<selrestr> get_children() const; | ||
34 | std::list<selrestr>::const_iterator begin() const; | ||
35 | std::list<selrestr>::const_iterator end() const; | ||
36 | bool get_orlogic() const; | ||
37 | |||
38 | private: | ||
39 | union { | ||
40 | struct { | ||
41 | bool pos; | ||
42 | std::string restriction; | ||
43 | } _singleton; | ||
44 | struct { | ||
45 | std::list<selrestr> children; | ||
46 | bool orlogic; | ||
47 | } _group; | ||
48 | }; | ||
49 | type _type; | ||
50 | }; | ||
51 | 39 | ||
52 | class part { | 40 | return id_; |
53 | public: | 41 | } |
54 | enum class type { | 42 | |
55 | noun_phrase, | 43 | // Type info |
56 | verb, | 44 | |
57 | literal_preposition, | 45 | static const object objectType; |
58 | selection_preposition, | 46 | |
59 | adjective, | 47 | static const std::list<std::string> select; |
60 | adverb, | 48 | |
61 | literal | 49 | // Query fields |
62 | }; | 50 | |
63 | 51 | static const field id; | |
64 | type get_type() const; | 52 | |
65 | part(const part& other); | 53 | operator filter() const |
66 | ~part(); | 54 | { |
67 | 55 | if (!valid_) | |
68 | // Noun phrase | 56 | { |
69 | std::string get_role() const; | 57 | throw std::domain_error("Bad access to uninitialized frame"); |
70 | selrestr get_selrestrs() const; | 58 | } |
71 | std::set<std::string> get_synrestrs() const; | ||
72 | |||
73 | // Literal preposition | ||
74 | std::vector<std::string> get_choices() const; | ||
75 | |||
76 | // Selection preposition | ||
77 | std::vector<std::string> get_preprestrs() const; | ||
78 | |||
79 | // Literal | ||
80 | std::string get_literal() const; | ||
81 | |||
82 | private: | ||
83 | friend class frame_query; | ||
84 | |||
85 | part(); | ||
86 | |||
87 | union { | ||
88 | struct { | ||
89 | std::string role; | ||
90 | selrestr selrestrs; | ||
91 | std::set<std::string> synrestrs; | ||
92 | } _noun_phrase; | ||
93 | struct { | ||
94 | std::vector<std::string> choices; | ||
95 | } _literal_preposition; | ||
96 | struct { | ||
97 | std::vector<std::string> preprestrs; | ||
98 | } _selection_preposition; | ||
99 | struct { | ||
100 | std::string lexval; | ||
101 | } _literal; | ||
102 | }; | ||
103 | type _type; | ||
104 | }; | ||
105 | 59 | ||
106 | std::vector<part> parts() const; | 60 | return (id == id_); |
107 | std::map<std::string, selrestr> roles() const; | 61 | } |
108 | 62 | ||
109 | private: | 63 | // Relationships to other objects |
110 | friend class frame_query; | 64 | |
111 | 65 | static const field group; | |
112 | std::vector<part> _parts; | 66 | |
113 | std::map<std::string, selrestr> _roles; | 67 | private: |
68 | bool valid_ = false; | ||
69 | |||
70 | int id_; | ||
71 | |||
72 | const database* db_; | ||
73 | |||
114 | }; | 74 | }; |
115 | 75 | ||
116 | }; | 76 | }; |
117 | 77 | ||
118 | #endif /* end of include guard: FRAME_H_9A5D90FE */ | 78 | #endif /* end of include guard: FRAME_H_EA29065A */ |