/
match.go
60 lines (53 loc) · 1.49 KB
/
match.go
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/*
Copyright 2022 The KubeService-Stack Authors.
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 utils
func WildcardMatchSimple(pattern, name string) bool {
if pattern == "" {
return name == pattern
}
if pattern == "*" {
return true
}
// Does only wildcard '*' match.
return deepMatchString(name, pattern, true)
}
func WildcardMatch(pattern, name string) bool {
if pattern == "" {
return name == pattern
}
if pattern == "*" {
return true
}
// Does extended wildcard '*' and '?' match.
return deepMatchString(name, pattern, false)
}
func deepMatchString(str, pattern string, simple bool) bool {
for len(pattern) > 0 {
switch pattern[0] {
default:
if len(str) == 0 || str[0] != pattern[0] {
return false
}
case '?':
if len(str) == 0 && !simple {
return false
}
case '*':
return deepMatchString(str, pattern[1:], simple) ||
(len(str) > 0 && deepMatchString(str[1:], pattern, simple))
}
str = str[1:]
pattern = pattern[1:]
}
return len(str) == 0 && len(pattern) == 0
}