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Merge branch 'master' into master

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Bo-Yi Wu 2021-01-03 21:16:14 +08:00 committed by GitHub
commit 13a2984d11
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1 changed files with 6 additions and 5 deletions
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11
internal/bytesconv/bytesconv.go
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@ -5,16 +5,17 @@
package bytesconv package bytesconv
import ( import (
"reflect"
"unsafe" "unsafe"
) )
// StringToBytes converts string to byte slice without a memory allocation. // StringToBytes converts string to byte slice without a memory allocation.
func StringToBytes(s string) (b []byte) { func StringToBytes(s string) (b []byte) {
sh := *(*reflect.StringHeader)(unsafe.Pointer(&s)) return *(*[]byte)(unsafe.Pointer(
bh := (*reflect.SliceHeader)(unsafe.Pointer(&b)) &struct {
bh.Data, bh.Len, bh.Cap = sh.Data, sh.Len, sh.Len string
return b Cap int
}{s, len(s)},
))
} }
// BytesToString converts byte slice to string without a memory allocation. // BytesToString converts byte slice to string without a memory allocation.