68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
/*
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Copyright 2020 The Crossplane Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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// Package version contains utilities for working with semantic versions.
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package version
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import (
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"github.com/Masterminds/semver"
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)
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var version string
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// Operations provides semantic version operations.
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type Operations interface {
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GetVersionString() string
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GetSemVer() (*semver.Version, error)
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InConstraints(c string) (bool, error)
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}
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// Versioner provides semantic version operations.
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type Versioner struct {
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version string
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}
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// New creates a new versioner.
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func New() *Versioner {
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return &Versioner{
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version: version,
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}
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}
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// GetVersionString returns the current Crossplane version as string.
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func (v *Versioner) GetVersionString() string {
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return v.version
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}
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// GetSemVer returns the current Crossplane version as a semantic version.
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func (v *Versioner) GetSemVer() (*semver.Version, error) {
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return semver.NewVersion(v.version)
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}
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// InConstraints is a helper function that checks if the current Crossplane
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// version is in the semantic version constraints.
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func (v *Versioner) InConstraints(c string) (bool, error) {
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ver, err := v.GetSemVer()
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if err != nil {
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return false, err
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}
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constraint, err := semver.NewConstraint(c)
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if err != nil {
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return false, err
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}
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return constraint.Check(ver), nil
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}
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