segments

package

v1.82.5 Latest Latest Go to latest Published: Feb 24, 2026 License: MPL-2.0 Imports: 5 Imported by: 0

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type Callback = func(segmentIndex int, segmentBounds Extent) bool

type ConsecutiveExtentIter = iter.Seq[Extent]

type Extent struct {
	Start, Length Int
}

func (e Extent) End() Int

type Index struct {
	// contains filtered or unexported fields
}

func NewIndex(segments LengthIter) (ret Index)

func NewIndexFromSegments(segments []Extent) Index

func (me Index) Index(i int) Extent

func (me Index) LocateIter(e Extent) iter.Seq2[int, Extent]

func (me Index) LocateOffset(off int64) (ret g.Option[IndexAndOffset])

Returns the Extent that contains the given extent, if it exists. Panics if Extents overlap on the offset.

type IndexAndOffset struct {
	Index  int
	Offset int64
}

type Int = int64

type Length = Int

type LengthIter = iter.Seq[Length]

type Locater func(Extent, Callback) bool