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#include "DB.h"
#include "Exception.h"
DB::DB(const std::string & path) {
sqlite3 * db = NULL;
int ret = sqlite3_open_v2(path.c_str(), &db, SQLITE_OPEN_READONLY, NULL);
this->db = {
db,
[] (sqlite3 * db) {
sqlite3_close_v2(db);
},
};
if (ret != SQLITE_OK)
throw Exception("sqlite3_open_v2");
}
DB::unique_sqlite3_stmt DB::prepare(const std::string & query) {
sqlite3_stmt * stmt = NULL;
int ret = sqlite3_prepare_v2(this->db.get(), query.c_str(), query.size(), &stmt, NULL);
unique_sqlite3_stmt uniq_stmt = {
stmt,
[] (sqlite3_stmt * stmt) {
sqlite3_finalize(stmt);
},
};
if (ret != SQLITE_OK)
throw Exception("sqlite3_prepare_v2");
return uniq_stmt;
}
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