block

Documentation

Index

• func ParseQuery(spec string) (root cid.Cid, path datamodel.Path, scope trustlessutils.DagScope, ...)
• func PrintableQuery(c cid.Cid, path datamodel.Path, scope trustlessutils.DagScope, ...) string
• func WritingVisitor(w io.Writer, duplicates, fullPath bool) func(p datamodel.Path, depth int, blk Block)
• type Block
  • func NewBlock(ls linking.LinkSystem, c cid.Cid) (Block, error)
  • func NewBlockWith(ls linking.LinkSystem, c cid.Cid, ipldPath, unixfsPath datamodel.Path, ...) (Block, error)
  • func (b Block) DataTypeString() string
  • func (b Block) Length() int64
  • func (b Block) Navigate(path datamodel.Path, scope trustlessutils.DagScope, ...) error
• type Child
  • func (c *Child) Block() (Block, error)

Functions

func ParseQuery

func ParseQuery(spec string) (
	root cid.Cid,
	path datamodel.Path,
	scope trustlessutils.DagScope,
	duplicates bool,
	byteRange *trustlessutils.ByteRange,
	err error,
)

func PrintableQuery

func PrintableQuery(c cid.Cid, path datamodel.Path, scope trustlessutils.DagScope, byteRange *trustlessutils.ByteRange, duplicates bool) string

func WritingVisitor

func WritingVisitor(w io.Writer, duplicates, fullPath bool) func(p datamodel.Path, depth int, blk Block)

Types

type Block

type Block struct {
	Cid        cid.Cid
	IpldPath   datamodel.Path
	UnixfsPath datamodel.Path
	DataType   int64 // go-unixfsnode/data.Data_*
	Children   []Child
	ByteOffset int64
	ByteSize   int64
	Arity      int64   // for sharded nodes
	FieldData  []byte  // bitfield data for sharded nodes
	BlockSizes []int64 // for sharded files
	ShardIndex string
	// contains filtered or unexported fields
}

func NewBlock

func NewBlock(ls linking.LinkSystem, c cid.Cid) (Block, error)

func NewBlockWith

func NewBlockWith(
	ls linking.LinkSystem,
	c cid.Cid,
	ipldPath,
	unixfsPath datamodel.Path,
	byteOffset int64,
	shardIndex string,
) (Block, error)

func (Block) DataTypeString

func (b Block) DataTypeString() string

func (Block) Length

func (b Block) Length() int64

func (Block) Navigate

func (b Block) Navigate(
	path datamodel.Path,
	scope trustlessutils.DagScope,
	bytes trustlessutils.ByteRange,
	ignoreMissing bool,
	visitFn func(p datamodel.Path, depth int, b Block),
) error

type Child

type Child struct {
	Cid        cid.Cid
	IpldPath   datamodel.Path
	UnixfsPath datamodel.Path
	ByteOffset int64
	ShardIndex string
	// contains filtered or unexported fields
}

func (*Child) Block

func (c *Child) Block() (Block, error)