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