/
strict.go
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/
strict.go
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// Copyright 2020 ko Build Authors 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 build
import "strings"
// StrictScheme is a prefix that can be placed on import paths that users
// think MUST be supported references.
const StrictScheme = "ko://"
type reference struct {
strict bool
path string
}
func newRef(s string) reference {
return reference{
strict: strings.HasPrefix(s, StrictScheme),
path: strings.TrimPrefix(s, StrictScheme),
}
}
func (r reference) IsStrict() bool {
return r.strict
}
func (r reference) Path() string {
return r.path
}
func (r reference) String() string {
if r.IsStrict() {
return StrictScheme + r.Path()
}
return r.Path()
}