Merge "Add AllMetadataFiles() method to track deps." (904dd87a) · Commits · e / os / android_build

tools/compliance/projectmetadata/projectmetadata.go

+30 −1

Original line number	Diff line number	Diff line
		@@ -118,6 +118,7 @@ func (pm *ProjectMetadata) UrlsByTypeName() ProjectUrlMap {
		// a `ProjectMetadata`, pm (can be nil even without error), or a non-nil `err`.
		type projectIndex struct {
		project string
		path string
		pm *ProjectMetadata
		err error
		done chan struct{}
		@@ -230,6 +231,19 @@ func (ix Index) MetadataForProjects(projects ...string) ([]ProjectMetadata, er
		return result, nil
		}

		// AllMetadataFiles returns the sorted list of all METADATA files read thus far.
		func (ix *Index) AllMetadataFiles() []string {
		files := []string(nil)
		ix.projects.Range(func(key, value any) bool {
		pi := value.(*projectIndex)
		if pi.path != "" {
		files = append(files, pi.path)
		}
		return true
		})
		return files
		}

		// readMetadataFile tries to read and parse a METADATA file at `path` for `project`.
		func (ix Index) readMetadataFile(pi projectIndex, path string) {
		f, err := ix.rootFS.Open(path)
		@@ -250,9 +264,24 @@ func (ix Index) readMetadataFile(pi projectIndex, path string) {
		pm := &ProjectMetadata{project: pi.project}
		err = uo.Unmarshal(data, &pm.proto)
		if err != nil {
		pi.err = fmt.Errorf("error in project %q metadata %q: %w", pi.project, path, err)
		pi.err = fmt.Errorf(`error in project %q METADATA %q: %v

		METADATA and METADATA.android files must parse as text protobufs
		defined by
		build/soong/compliance/project_metadata_proto/project_metadata.proto

		* unknown fields don't matter
		* check invalid ENUM names
		* check quoting
		* check unescaped nested quotes
		* check the comment marker for protobuf is '#' not '//'

		if importing a library that uses a different sort of METADATA file, add
		a METADATA.android file beside it to parse instead
		`, pi.project, path, err)
		return
		}

		pi.path = path
		pi.pm = pm
		}