mirror of
https://github.com/ncruces/go-sqlite3.git
synced 2026-01-12 05:59:14 +00:00
106 lines
2.1 KiB
Go
106 lines
2.1 KiB
Go
package sqlite3
|
|
|
|
import (
|
|
"context"
|
|
"math"
|
|
)
|
|
|
|
type Stmt struct {
|
|
c *Conn
|
|
handle uint32
|
|
}
|
|
|
|
func (s *Stmt) Close() error {
|
|
r, err := s.c.api.finalize.Call(context.TODO(), uint64(s.handle))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
s.handle = 0
|
|
return s.c.error(r[0])
|
|
}
|
|
|
|
func (s *Stmt) Reset() error {
|
|
r, err := s.c.api.reset.Call(context.TODO(), uint64(s.handle))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.c.error(r[0])
|
|
}
|
|
|
|
func (s *Stmt) Step() (row bool, err error) {
|
|
r, err := s.c.api.step.Call(context.TODO(), uint64(s.handle))
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if r[0] == _ROW {
|
|
return true, nil
|
|
}
|
|
if r[0] == _DONE {
|
|
return false, nil
|
|
}
|
|
return false, s.c.error(r[0])
|
|
}
|
|
|
|
func (s *Stmt) BindBool(param int, value bool) error {
|
|
if value {
|
|
return s.BindInt64(param, 1)
|
|
}
|
|
return s.BindInt64(param, 0)
|
|
}
|
|
|
|
func (s *Stmt) BindInt(param int, value int) error {
|
|
return s.BindInt64(param, int64(value))
|
|
}
|
|
|
|
func (s *Stmt) BindInt64(param int, value int64) error {
|
|
r, err := s.c.api.bindInteger.Call(context.TODO(),
|
|
uint64(s.handle), uint64(param), uint64(value))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.c.error(r[0])
|
|
}
|
|
|
|
func (s *Stmt) BindFloat(param int, value float64) error {
|
|
r, err := s.c.api.bindFloat.Call(context.TODO(),
|
|
uint64(s.handle), uint64(param), math.Float64bits(value))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.c.error(r[0])
|
|
}
|
|
|
|
func (s *Stmt) BindText(param int, value string) error {
|
|
ptr := s.c.newString(value)
|
|
r, err := s.c.api.bindText.Call(context.TODO(),
|
|
uint64(s.handle), uint64(param),
|
|
uint64(ptr), uint64(len(value)),
|
|
s.c.api.destructor, _UTF8)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.c.error(r[0])
|
|
}
|
|
|
|
func (s *Stmt) BindBlob(param int, value []byte) error {
|
|
ptr := s.c.newBytes(value)
|
|
r, err := s.c.api.bindBlob.Call(context.TODO(),
|
|
uint64(s.handle), uint64(param),
|
|
uint64(ptr), uint64(len(value)),
|
|
s.c.api.destructor)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.c.error(r[0])
|
|
}
|
|
|
|
func (s *Stmt) BindNull(param int) error {
|
|
r, err := s.c.api.bindNull.Call(context.TODO(),
|
|
uint64(s.handle), uint64(param))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.c.error(r[0])
|
|
}
|