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locations.go
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/
locations.go
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// Copyright 2023 Google LLC. All Rights Reserved.
//
// 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 dcl
import "regexp"
// IsRegion returns true if this string refers to a GCP region.
func IsRegion(s *string) bool {
if s == nil {
return false
}
r := regexp.MustCompile(`^[a-z]+-[a-z]+[0-9]+$`)
return r.MatchString(*s)
}
// IsZone returns true if this string refers to a GCP zone.
func IsZone(s *string) bool {
if s == nil {
return false
}
r := regexp.MustCompile(`^[a-z]+-[a-z]+[0-9]+-[a-z]+$`)
return r.MatchString(*s)
}