You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.1 KiB
79 lines
2.1 KiB
///
|
|
/// Copyright 2016 Oliver Giles
|
|
///
|
|
/// This file is part of Laminar
|
|
///
|
|
/// Laminar is free software: you can redistribute it and/or modify
|
|
/// it under the terms of the GNU General Public License as published by
|
|
/// the Free Software Foundation, either version 3 of the License, or
|
|
/// (at your option) any later version.
|
|
///
|
|
/// Laminar is distributed in the hope that it will be useful,
|
|
/// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
/// GNU General Public License for more details.
|
|
///
|
|
/// You should have received a copy of the GNU General Public License
|
|
/// along with Laminar. If not, see <http://www.gnu.org/licenses/>
|
|
///
|
|
#include "database.h"
|
|
|
|
#include <sqlite3.h>
|
|
#include <string.h>
|
|
|
|
Database::Database(const char *path) {
|
|
sqlite3_open(path, &hdl);
|
|
}
|
|
|
|
Database::~Database() {
|
|
sqlite3_close(hdl);
|
|
}
|
|
|
|
Database::Statement::Statement(sqlite3 *db, const char *query) {
|
|
sqlite3_prepare_v2(db, query, -1, &stmt, NULL);
|
|
}
|
|
|
|
Database::Statement::~Statement() {
|
|
sqlite3_finalize(stmt);
|
|
}
|
|
|
|
|
|
bool Database::Statement::exec() {
|
|
return sqlite3_step(stmt) == SQLITE_OK;
|
|
}
|
|
|
|
void Database::Statement::bindValue(int i, int e) {
|
|
sqlite3_bind_int(stmt, i, e);
|
|
}
|
|
|
|
void Database::Statement::bindValue(int i, const char* e) {
|
|
sqlite3_bind_text(stmt, i, e, -1, NULL);
|
|
}
|
|
|
|
void Database::Statement::bindValue(int i, const std::string& e) {
|
|
sqlite3_bind_text(stmt, i, e.data(), e.size(), NULL);
|
|
}
|
|
|
|
template<> std::string Database::Statement::fetchColumn(int col) {
|
|
int sz = sqlite3_column_bytes(stmt, col);
|
|
std::string res(sz, '\0');
|
|
memcpy(&res[0], sqlite3_column_text(stmt, col), sz);
|
|
return res;
|
|
}
|
|
|
|
template<> const char* Database::Statement::fetchColumn(int col) {
|
|
return (char*)sqlite3_column_text(stmt, col);
|
|
}
|
|
|
|
template<> int Database::Statement::fetchColumn(int col) {
|
|
return sqlite3_column_int(stmt, col);
|
|
}
|
|
|
|
template<> time_t Database::Statement::fetchColumn(int col) {
|
|
return sqlite3_column_int64(stmt, col);
|
|
}
|
|
|
|
bool Database::Statement::row() {
|
|
return sqlite3_step(stmt) == SQLITE_ROW;
|
|
}
|