1/*
2Copyright 2014 The Kubernetes Authors.
3
4Licensed under the Apache License, Version 2.0 (the "License");
5you may not use this file except in compliance with the License.
6You may obtain a copy of the License at
7
8    http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15*/
16
17package strings
18
19import (
20	"path"
21	"strings"
22)
23
24// SplitQualifiedName Splits a fully qualified name and returns its namespace and name.
25// Assumes that the input 'str' has been validated.
26func SplitQualifiedName(str string) (string, string) {
27	parts := strings.Split(str, "/")
28	if len(parts) < 2 {
29		return "", str
30	}
31	return parts[0], parts[1]
32}
33
34// JoinQualifiedName joins 'namespace' and 'name' and returns a fully qualified name
35// Assumes that the input is valid.
36func JoinQualifiedName(namespace, name string) string {
37	return path.Join(namespace, name)
38}
39
40// ShortenString returns the first N slice of a string.
41func ShortenString(str string, n int) string {
42	if len(str) <= n {
43		return str
44	}
45	return str[:n]
46}
47