Method ReadString

utils/string_reader.go:118–123

ReadString reads strings from the underlying StringReader and can call the map function associated to the MappedStringReader with that string, then returns the result produced by the map function.

()

// map function associated to the MappedStringReader with that string, then
// returns the result produced by the map function.
func (m *MappedStringReader) ReadString() (s string, err error) {
	if s, err = m.r.ReadString(); err == nil {
		return m.mapFn(s), nil
	}
	return s, err
}

// StringReaderFromCmdArgs returns a string reader for reading the arguments
// passed in the command line. If the arguments consists in single hypen "-",