pulumi/pkg/resource/stable.go
2017-05-18 14:51:52 -07:00

43 lines
1.2 KiB
Go

// Licensed to Pulumi Corporation ("Pulumi") under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// Pulumi licenses this file to You 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 resource
import (
"sort"
)
func StablePropertyKeys(props PropertyMap) []PropertyKey {
sorted := make(propertyKeys, 0, len(props))
for prop := range props {
sorted = append(sorted, prop)
}
sort.Sort(sorted)
return sorted
}
type propertyKeys []PropertyKey
func (s propertyKeys) Len() int {
return len(s)
}
func (s propertyKeys) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
func (s propertyKeys) Less(i, j int) bool {
return s[i] < s[j]
}