v/vlib/sqlite/stmt.v

module sqlite

fn C.sqlite3_bind_double(&C.sqlite3_stmt, int, f64) int
fn C.sqlite3_bind_int(&C.sqlite3_stmt, int, int) int
fn C.sqlite3_bind_int64(&C.sqlite3_stmt, int, i64) int
fn C.sqlite3_bind_text(&C.sqlite3_stmt, int, &char, int, voidptr) int

// Only for V ORM
fn (db DB) init_stmt(query string) (&C.sqlite3_stmt, int) {
	// println('init_stmt("$query")')
	stmt := &C.sqlite3_stmt(0)
	err := C.sqlite3_prepare_v2(db.conn, &char(query.str), query.len, &stmt, 0)
	return stmt, err
}

fn (db DB) new_init_stmt(query string) ?Stmt {
	stmt, err := db.init_stmt(query)
	if err != sqlite_ok {
		return db.error_message(err, query)
	}
	return Stmt{stmt, unsafe { &db }}
}

fn (stmt Stmt) bind_int(idx int, v int) int {
	return C.sqlite3_bind_int(stmt.stmt, idx, v)
}

fn (stmt Stmt) bind_i64(idx int, v i64) int {
	return C.sqlite3_bind_int64(stmt.stmt, idx, v)
}

fn (stmt Stmt) bind_f64(idx int, v f64) int {
	return C.sqlite3_bind_double(stmt.stmt, idx, v)
}

fn (stmt Stmt) bind_text(idx int, s string) int {
	return C.sqlite3_bind_text(stmt.stmt, idx, voidptr(s.str), s.len, 0)
}

fn (stmt Stmt) get_int(idx int) int {
	return C.sqlite3_column_int(stmt.stmt, idx)
}

fn (stmt Stmt) get_i64(idx int) i64 {
	return C.sqlite3_column_int64(stmt.stmt, idx)
}

fn (stmt Stmt) get_f64(idx int) f64 {
	return C.sqlite3_column_double(stmt.stmt, idx)
}

fn (stmt Stmt) get_text(idx int) string {
	b := &char(C.sqlite3_column_text(stmt.stmt, idx))
	return unsafe { b.vstring() }
}

fn (stmt Stmt) get_count() int {
	return C.sqlite3_column_count(stmt.stmt)
}

fn (stmt Stmt) step() int {
	return C.sqlite3_step(stmt.stmt)
}

fn (stmt Stmt) orm_step(query string) ? {
	res := stmt.step()
	if res != sqlite_ok && res != sqlite_done && res != sqlite_row {
		return stmt.db.error_message(res, query)
	}
}

fn (stmt Stmt) finalize() {
	C.sqlite3_finalize(stmt.stmt)
}