| /** |
| * 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 pkg |
| |
| import ( |
| "mynewt.apache.org/newt/newt/interfaces" |
| "mynewt.apache.org/newt/newt/newtutil" |
| "mynewt.apache.org/newt/newt/repo" |
| ) |
| |
| type Dependency struct { |
| Name string |
| Repo string |
| } |
| |
| func (dep *Dependency) String() string { |
| return newtutil.BuildPackageString(dep.Repo, dep.Name) |
| } |
| |
| func (dep *Dependency) SatisfiesDependency(pkg interfaces.PackageInterface) bool { |
| if dep.Name != pkg.Name() { |
| return false |
| } |
| |
| if dep.Repo != pkg.Repo().Name() { |
| return false |
| } |
| |
| return true |
| } |
| |
| func (dep *Dependency) setRepoAndName(parentRepo interfaces.RepoInterface, str string) error { |
| // First part is always repo/dependency name combination. |
| // If repo is present, string will always begin with a @ sign |
| // representing the repo name, followed by 'n' slashes. |
| repoName, pkgName, err := newtutil.ParsePackageString(str) |
| if err != nil { |
| return err |
| } |
| |
| if repoName != "" { |
| dep.Repo = repoName |
| dep.Name = pkgName |
| } else { |
| if parentRepo != nil { |
| dep.Repo = parentRepo.Name() |
| } else { |
| dep.Repo = repo.REPO_NAME_LOCAL |
| } |
| dep.Name = str |
| } |
| |
| return nil |
| } |
| |
| func (dep *Dependency) Init(parentRepo interfaces.RepoInterface, depStr string) error { |
| if err := dep.setRepoAndName(parentRepo, depStr); err != nil { |
| return err |
| } |
| |
| return nil |
| } |
| |
| func NewDependency(parentRepo interfaces.RepoInterface, depStr string) (*Dependency, error) { |
| dep := &Dependency{} |
| |
| if err := dep.Init(parentRepo, depStr); err != nil { |
| return nil, err |
| } |
| |
| return dep, nil |
| } |