diff options
Diffstat (limited to 'lib/database.cpp')
-rw-r--r-- | lib/database.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/lib/database.cpp b/lib/database.cpp new file mode 100644 index 0000000..351b93d --- /dev/null +++ b/lib/database.cpp | |||
@@ -0,0 +1,79 @@ | |||
1 | #include "database.h" | ||
2 | #include <sqlite3.h> | ||
3 | #include <stdexcept> | ||
4 | #include "query.h" | ||
5 | |||
6 | namespace verbly { | ||
7 | |||
8 | database::database(std::string path) | ||
9 | { | ||
10 | if (sqlite3_open_v2(path.c_str(), &ppdb_, SQLITE_OPEN_READONLY, NULL) != SQLITE_OK) | ||
11 | { | ||
12 | // We still have to free the resources allocated. In the event that | ||
13 | // allocation failed, ppdb will be null and sqlite3_close_v2 will just | ||
14 | // ignore it. | ||
15 | std::string errmsg(sqlite3_errmsg(ppdb_)); | ||
16 | sqlite3_close_v2(ppdb_); | ||
17 | |||
18 | throw database_error("Could not open verbly datafile", errmsg); | ||
19 | } | ||
20 | } | ||
21 | |||
22 | database::database(database&& other) : database() | ||
23 | { | ||
24 | swap(*this, other); | ||
25 | } | ||
26 | |||
27 | database& database::operator=(database&& other) | ||
28 | { | ||
29 | swap(*this, other); | ||
30 | |||
31 | return *this; | ||
32 | } | ||
33 | |||
34 | void swap(database& first, database& second) | ||
35 | { | ||
36 | std::swap(first.ppdb_, second.ppdb_); | ||
37 | } | ||
38 | |||
39 | database::~database() | ||
40 | { | ||
41 | sqlite3_close_v2(ppdb_); | ||
42 | } | ||
43 | |||
44 | query<notion> database::notions(filter where, bool random, int limit) const | ||
45 | { | ||
46 | return query<notion>(*this, ppdb_, std::move(where), random, limit); | ||
47 | } | ||
48 | |||
49 | query<word> database::words(filter where, bool random, int limit) const | ||
50 | { | ||
51 | return query<word>(*this, ppdb_, std::move(where), random, limit); | ||
52 | } | ||
53 | |||
54 | query<group> database::groups(filter where, bool random, int limit) const | ||
55 | { | ||
56 | return query<group>(*this, ppdb_, std::move(where), random, limit); | ||
57 | } | ||
58 | |||
59 | query<frame> database::frames(filter where, bool random, int limit) const | ||
60 | { | ||
61 | return query<frame>(*this, ppdb_, std::move(where), random, limit); | ||
62 | } | ||
63 | |||
64 | query<lemma> database::lemmas(filter where, bool random, int limit) const | ||
65 | { | ||
66 | return query<lemma>(*this, ppdb_, std::move(where), random, limit); | ||
67 | } | ||
68 | |||
69 | query<form> database::forms(filter where, bool random, int limit) const | ||
70 | { | ||
71 | return query<form>(*this, ppdb_, std::move(where), random, limit); | ||
72 | } | ||
73 | |||
74 | query<pronunciation> database::pronunciations(filter where, bool random, int limit) const | ||
75 | { | ||
76 | return query<pronunciation>(*this, ppdb_, std::move(where), random, limit); | ||
77 | } | ||
78 | |||
79 | }; | ||