split bitmask into names

main.go

package main

import (
	"fmt"
)

var	FlagsToNames = map[int]string{
		0x0:   "read",
		0x1:  "write",
		0x2:   "deny",
		0x4:   "list",
		0x8: "delete",
		0x10: "policy",
		0x20:  "quota",
		0x40:   "lock",
		0x80: "bit 80",
	}

func bitmaskToNames(k int, m map[int]string) []string {
    var result []string
    for i := 0; i < len(m); i++ {
	      pos := k&(1<<i)
        if pos != 0 {
            result = append(result, m[pos])
        }
    }
    return result
}


func main() {

	b := 0b11100011
	
	fmt.Printf("%b\n",b)
	fmt.Printf("%v\n",bitmaskToNames(b,FlagsToNames))
}

Output:

11100011
[write deny quota lock bit 80]