package util

import (
	"reflect"
	"unsafe"
)

// immutable []byte
func StringToByteSlice(s string) (d []byte) {
	stringHeader := (*reflect.StringHeader)(unsafe.Pointer(&s))
	sliceHeader := (*reflect.SliceHeader)(unsafe.Pointer(&d))
	sliceHeader.Data = stringHeader.Data
	sliceHeader.Len = stringHeader.Len
	sliceHeader.Cap = stringHeader.Len
	return
}

func ByteSliceToString(b []byte) string {
	return *(*string)(unsafe.Pointer(&b))
}