| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF 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 bufpluginref |
| |
| import ( |
| "fmt" |
| "math" |
| "strconv" |
| ) |
| |
| import ( |
| "golang.org/x/mod/semver" |
| ) |
| |
| type pluginReference struct { |
| identity PluginIdentity |
| version string |
| revision int |
| } |
| |
| func (p *pluginReference) Remote() string { |
| return p.identity.Remote() |
| } |
| |
| func (p *pluginReference) Owner() string { |
| return p.identity.Owner() |
| } |
| |
| func (p *pluginReference) Plugin() string { |
| return p.identity.Plugin() |
| } |
| |
| func (p *pluginReference) IdentityString() string { |
| return p.identity.IdentityString() |
| } |
| |
| func (p *pluginReference) isPluginIdentity() {} |
| |
| func (p *pluginReference) ReferenceString() string { |
| return p.identity.IdentityString() + ":" + p.version + ":" + strconv.Itoa(p.revision) |
| } |
| |
| func (p *pluginReference) Version() string { |
| return p.version |
| } |
| |
| func (p *pluginReference) Revision() int { |
| return p.revision |
| } |
| |
| func (p *pluginReference) isPluginReference() {} |
| |
| func newPluginReference(identity PluginIdentity, version string, revision int) (*pluginReference, error) { |
| if err := ValidatePluginIdentity(identity); err != nil { |
| return nil, err |
| } |
| if err := ValidatePluginVersion(version); err != nil { |
| return nil, err |
| } |
| if err := validatePluginRevision(revision); err != nil { |
| return nil, err |
| } |
| return &pluginReference{ |
| identity: identity, |
| version: version, |
| revision: revision, |
| }, nil |
| } |
| |
| func ValidatePluginVersion(version string) error { |
| if !semver.IsValid(version) { |
| return fmt.Errorf("plugin version %q is not a valid semantic version", version) |
| } |
| return nil |
| } |
| |
| func validatePluginRevision(revision int) error { |
| if revision < 0 || revision > math.MaxInt32 { |
| return fmt.Errorf("revision %d is out of accepted range %d-%d", revision, 0, math.MaxInt32) |
| } |
| return nil |
| } |