forked from cilium/cilium
/
utils.go
44 lines (38 loc) · 1.32 KB
/
utils.go
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// Copyright 2016-2017 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package policy
import (
"path/filepath"
"strings"
)
// SplitNodePath returns path without extension and the extension if any.
func SplitNodePath(fullPath string) (string, string) {
var extension = filepath.Ext(fullPath)
if len(extension) > 0 {
return fullPath[0 : len(fullPath)-len(extension)], extension[1:]
}
return fullPath[0 : len(fullPath)-len(extension)], extension
}
// JoinPath returns a joined path from a and b.
func JoinPath(a, b string) string {
return a + NodePathDelimiter + b
}
// removeRootPrefix removes an eventual "root." prefix from the path
func removeRootPrefix(path string) string {
cut := JoinPath(RootNodeName, "")
if strings.HasPrefix(path, cut) {
path = strings.TrimPrefix(path, cut)
}
return path
}