mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-15 02:40:23 +00:00
70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build !go1.9
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package swag
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import (
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"sort"
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"sync"
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)
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// indexOfInitialisms is a thread-safe implementation of the sorted index of initialisms.
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// Before go1.9, this may be implemented with a mutex on the map.
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type indexOfInitialisms struct {
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getMutex *sync.Mutex
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index map[string]bool
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}
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func newIndexOfInitialisms() *indexOfInitialisms {
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return &indexOfInitialisms{
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getMutex: new(sync.Mutex),
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index: make(map[string]bool, 50),
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}
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}
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func (m *indexOfInitialisms) load(initial map[string]bool) *indexOfInitialisms {
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m.getMutex.Lock()
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defer m.getMutex.Unlock()
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for k, v := range initial {
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m.index[k] = v
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}
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return m
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}
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func (m *indexOfInitialisms) isInitialism(key string) bool {
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m.getMutex.Lock()
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defer m.getMutex.Unlock()
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_, ok := m.index[key]
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return ok
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}
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func (m *indexOfInitialisms) add(key string) *indexOfInitialisms {
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m.getMutex.Lock()
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defer m.getMutex.Unlock()
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m.index[key] = true
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return m
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}
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func (m *indexOfInitialisms) sorted() (result []string) {
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m.getMutex.Lock()
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defer m.getMutex.Unlock()
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for k := range m.index {
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result = append(result, k)
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}
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sort.Sort(sort.Reverse(byInitialism(result)))
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return
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}
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