// Using strings makes this a little harder, but it makes
// a lot of the rest of the code easier. This will all go away
// when we can use go/typechecker directly.

// splitFunc splits "func(x,y,z) (a,b,c)" into ["x", "y", "z"] and ["a", "b", "c"].
func splitFunc(s string) (in, out []string) {
	if !strings.HasPrefix(s, "func(") {
		return nil, nil
	}

	i := len("func(") // index of beginning of 'in' arguments
	nparen := 0

	return len(data), io.ErrShortBuffer
}

func (d *YAMLDecoder) Close() error {
	return d.r.Close()
}

const yamlSeparator = "\n---"
const separator = "---"

// splitYAMLDocument is a bufio.SplitFunc for splitting YAML streams into individual documents.
func splitYAMLDocument(data []byte, atEOF bool) (advance int, token []byte, err error) {
	if atEOF && len(data) == 0 {
		return 0, nil, nil
	}

		{"ReadWriter.Writer", Field, 0},
		{"Reader", Type, 0},
		{"ScanBytes", Func, 1},
		{"ScanLines", Func, 1},
		{"ScanRunes", Func, 1},
		{"ScanWords", Func, 1},
		{"Scanner", Type, 1},
		{"SplitFunc", Type, 1},
		{"Writer", Type, 0},
	},
	"bytes": {
		{"(*Buffer).Available", Method, 21},
		{"(*Buffer).AvailableBuffer", Method, 21},
		{"(*Buffer).Bytes", Method, 0},
		{"(*Buffer).Cap", Method, 5},

pkg bufio, method (*Scanner) Scan() bool
pkg bufio, method (*Scanner) Split(SplitFunc)
pkg bufio, method (*Scanner) Text() string
pkg bufio, method (*Writer) ReadFrom(io.Reader) (int64, error)
pkg bufio, method (ReadWriter) ReadFrom(io.Reader) (int64, error)
pkg bufio, method (ReadWriter) WriteTo(io.Writer) (int64, error)
pkg bufio, type Scanner struct
pkg bufio, type SplitFunc func([]uint8, bool) (int, []uint8, error)
pkg bufio, var ErrAdvanceTooFar error