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feat(pbuf): add api B()

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源文雨
2025-02-28 21:54:21 +09:00
parent 8c0982b885
commit f362cad044
1 changed files with 7 additions and 3 deletions
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10
pbuf/bytes.go
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@@ -15,9 +15,6 @@ type UserBytes[USRDAT any] struct {
// BufferItemToBytes convert between *Buffer // BufferItemToBytes convert between *Buffer
// and Bytes. // and Bytes.
//
// Please notice that Bytes cannnot convert back to
// *Buffer again.
func BufferItemToBytes[USRDAT any]( func BufferItemToBytes[USRDAT any](
buf *orbyte.Item[UserBuffer[USRDAT]], buf *orbyte.Item[UserBuffer[USRDAT]],
) (b UserBytes[USRDAT]) { ) (b UserBytes[USRDAT]) {
@@ -28,6 +25,13 @@ func BufferItemToBytes[USRDAT any](
return return
} }
// B directly use inner buf data and USRDAT safely.
func (b UserBytes[USRDAT]) B(f func([]byte, *USRDAT)) {
b.buf.P(func(ub *UserBuffer[USRDAT]) {
f(ub.Buffer.Bytes(), &ub.DAT)
})
}
// NewBytes alloc sz bytes. // NewBytes alloc sz bytes.
func (bufferPool BufferPool[USRDAT]) NewBytes(sz int) (b UserBytes[USRDAT]) { func (bufferPool BufferPool[USRDAT]) NewBytes(sz int) (b UserBytes[USRDAT]) {
buf := bufferPool.p.New(sz) buf := bufferPool.p.New(sz)