go/src/cmd/internal/edit/edit.go

type Buffer …

type edit …

type edits …

func (x edits) Len() int      { … }

func (x edits) Swap(i, j int) { … }

func (x edits) Less(i, j int) bool { … }

// NewBuffer returns a new buffer to accumulate changes to an initial data slice.
// The returned buffer maintains a reference to the data, so the caller must ensure
// the data is not modified until after the Buffer is done being used.
func NewBuffer(data []byte) *Buffer { … }

func (b *Buffer) Insert(pos int, new string) { … }

func (b *Buffer) Delete(start, end int) { … }

func (b *Buffer) Replace(start, end int, new string) { … }

// Bytes returns a new byte slice containing the original data
// with the queued edits applied.
func (b *Buffer) Bytes() []byte { … }

// String returns a string containing the original data
// with the queued edits applied.
func (b *Buffer) String() string { … }