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package helper
import (
"bytes"
)
// ByteSliceHasAnyPrefix tests whether the byte slice s begins with any of the prefixes.
func ByteSliceHasAnyPrefix(s []byte, prefixes ...string) bool {
for _, prefix := range prefixes {
if bytes.HasPrefix(s, []byte(prefix)) {
return true
}
}
return false
}
// IsNumber tests whether the byte slice s contains only digits or not
func IsNumber(s []byte) bool {
for i := range s {
if !bytes.Contains([]byte("1234567890"), s[i:i+1]) {
return false
}
}
return true
}
// UnquoteBytes removes surrounding double-quotes from a byte slice returning
// a new slice if they exist, otherwise it returns the same byte slice passed.
func UnquoteBytes(s []byte) []byte {
if len(s) >= 2 && s[0] == '"' && s[len(s)-1] == '"' {
return s[1 : len(s)-1]
}
return s
}
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