github.com/MetalBlockchain/metalgo@v1.11.9/utils/metric/namespace.go (about)

     1  // Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
     2  // See the file LICENSE for licensing terms.
     3  
     4  package metric
     5  
     6  import "strings"
     7  
     8  const (
     9  	NamespaceSeparatorByte = '_'
    10  	NamespaceSeparator     = string(NamespaceSeparatorByte)
    11  )
    12  
    13  func AppendNamespace(prefix, suffix string) string {
    14  	switch {
    15  	case len(prefix) == 0:
    16  		return suffix
    17  	case len(suffix) == 0:
    18  		return prefix
    19  	default:
    20  		return strings.Join([]string{prefix, suffix}, NamespaceSeparator)
    21  	}
    22  }