mirror of
https://github.com/yunionio/cloudpods.git
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46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
// Copyright 2019 Yunion
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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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package choices
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import (
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"strings"
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)
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type Empty struct{}
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type Choices map[string]Empty
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func NewChoices(choices ...string) Choices {
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cs := Choices{}
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for _, choice := range choices {
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cs[choice] = Empty{}
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}
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return cs
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}
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func (cs Choices) Has(choice string) bool {
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_, ok := cs[choice]
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return ok
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}
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func (cs Choices) String() string {
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choices := make([]string, len(cs))
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i := 0
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for choice := range cs {
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choices[i] = choice
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i++
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}
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return strings.Join(choices, "|")
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}
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