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refactor: update StringToBytes logic

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dudaodong
2024-01-30 10:46:55 +08:00
parent b7370e8ef8
commit 4c21fe700c
1 changed files with 1 additions and 5 deletions
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6
strutil/string.go
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@@ -4,7 +4,6 @@
package strutil package strutil
import ( import (
"reflect"
"regexp" "regexp"
"strings" "strings"
"unicode" "unicode"
@@ -380,10 +379,7 @@ func RemoveNonPrintable(str string) string {
// StringToBytes converts a string to byte slice without a memory allocation. // StringToBytes converts a string to byte slice without a memory allocation.
// Play: https://go.dev/play/p/7OyFBrf9AxA // Play: https://go.dev/play/p/7OyFBrf9AxA
func StringToBytes(str string) (b []byte) { func StringToBytes(str string) (b []byte) {
sh := *(*reflect.StringHeader)(unsafe.Pointer(&str)) return *(*[]byte)(unsafe.Pointer(&str))
bh := (*reflect.SliceHeader)(unsafe.Pointer(&b))
bh.Data, bh.Len, bh.Cap = sh.Data, sh.Len, sh.Len
return b
} }
// BytesToString converts a byte slice to string without a memory allocation. // BytesToString converts a byte slice to string without a memory allocation.