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.
36 lines
590 B
36 lines
590 B
package buffer
|
|
|
|
import (
|
|
"encoding/gob"
|
|
"io"
|
|
"io/ioutil"
|
|
"math"
|
|
)
|
|
|
|
type discard struct{}
|
|
|
|
// Discard is a Buffer which writes to ioutil.Discard and read's return 0, io.EOF.
|
|
// All of its methods are concurrent safe.
|
|
var Discard Buffer = discard{}
|
|
|
|
func (buf discard) Len() int64 {
|
|
return 0
|
|
}
|
|
|
|
func (buf discard) Cap() int64 {
|
|
return math.MaxInt64
|
|
}
|
|
|
|
func (buf discard) Reset() {}
|
|
|
|
func (buf discard) Read(p []byte) (n int, err error) {
|
|
return 0, io.EOF
|
|
}
|
|
|
|
func (buf discard) Write(p []byte) (int, error) {
|
|
return ioutil.Discard.Write(p)
|
|
}
|
|
|
|
func init() {
|
|
gob.Register(&discard{})
|
|
}
|
|
|