package yqlib import ( "bufio" "container/list" "io" "os" yaml "gopkg.in/yaml.v3" ) func readStream(filename string) (io.Reader, error) { if filename == "-" { return bufio.NewReader(os.Stdin), nil } else { return os.Open(filename) // nolint gosec } } func readDocuments(reader io.Reader, filename string, fileIndex int) (*list.List, error) { decoder := yaml.NewDecoder(reader) inputList := list.New() var currentIndex uint = 0 for { var dataBucket yaml.Node errorReading := decoder.Decode(&dataBucket) if errorReading == io.EOF { switch reader := reader.(type) { case *os.File: safelyCloseFile(reader) } return inputList, nil } else if errorReading != nil { return nil, errorReading } candidateNode := &CandidateNode{ Document: currentIndex, Filename: filename, Node: &dataBucket, FileIndex: fileIndex, } inputList.PushBack(candidateNode) currentIndex = currentIndex + 1 } }