mirror of https://github.com/k3s-io/k3s
68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
// Copyright 2015 go-swagger maintainers
|
|
//
|
|
// 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.
|
|
|
|
// +build go1.9
|
|
|
|
package swag
|
|
|
|
import (
|
|
"sort"
|
|
"sync"
|
|
)
|
|
|
|
// indexOfInitialisms is a thread-safe implementation of the sorted index of initialisms.
|
|
// Since go1.9, this may be implemented with sync.Map.
|
|
type indexOfInitialisms struct {
|
|
sortMutex *sync.Mutex
|
|
index *sync.Map
|
|
}
|
|
|
|
func newIndexOfInitialisms() *indexOfInitialisms {
|
|
return &indexOfInitialisms{
|
|
sortMutex: new(sync.Mutex),
|
|
index: new(sync.Map),
|
|
}
|
|
}
|
|
|
|
func (m *indexOfInitialisms) load(initial map[string]bool) *indexOfInitialisms {
|
|
m.sortMutex.Lock()
|
|
defer m.sortMutex.Unlock()
|
|
for k, v := range initial {
|
|
m.index.Store(k, v)
|
|
}
|
|
return m
|
|
}
|
|
|
|
func (m *indexOfInitialisms) isInitialism(key string) bool {
|
|
_, ok := m.index.Load(key)
|
|
return ok
|
|
}
|
|
|
|
func (m *indexOfInitialisms) add(key string) *indexOfInitialisms {
|
|
m.index.Store(key, true)
|
|
return m
|
|
}
|
|
|
|
func (m *indexOfInitialisms) sorted() (result []string) {
|
|
m.sortMutex.Lock()
|
|
defer m.sortMutex.Unlock()
|
|
m.index.Range(func(key, value interface{}) bool {
|
|
k := key.(string)
|
|
result = append(result, k)
|
|
return true
|
|
})
|
|
sort.Sort(sort.Reverse(byInitialism(result)))
|
|
return
|
|
}
|