blob: bb1062c3fbef84f90ffb0833c9a622e6f80344d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
// Helper Class for SQLite backed storage
#pragma once
#include <memory>
#include <SQLiteCpp/SQLiteCpp.h>
class CompiledSQL
{
public:
CompiledSQL(SQLite::Database& db, const std::string& stmt);
// index 1-based as in SQLite
template<typename T>
void bind(int index, T value)
{
m_stmt->bind(index, value);
}
bool execute();
// index 0-based as in SQLite
template<typename T>
T getColumn(const int index)
{
return m_stmt->getColumn(index);
}
class Guard
{
public:
Guard(CompiledSQL& cs);
~Guard();
private:
CompiledSQL& m_cs;
};
private:
SQLite::Database& m_db;
std::string m_query;
std::shared_ptr<SQLite::Statement> m_stmt;
bool m_isSelect; // In SQLite, SELECT statements will be handled w/ executeStep(), others w/ exec()
};
|