bom

Documentation

Index

• Constants
• Variables
• type BOM
  • func New(r io.ReaderAt) (*BOM, error)
  • func (b *BOM) BlockNames() []string
  • func (b *BOM) GetPaths() ([]os.FileInfo, error)
  • func (b *BOM) ReadBlock(name string) (io.Reader, error)
  • func (b *BOM) ReadTree(name string) (*Tree, error)
  • func (b *BOM) ReadTrees(name string) ([]*Tree, error)
• type File
  • func (b *File) IsDir() bool
  • func (b *File) ModTime() time.Time
  • func (b *File) Mode() os.FileMode
  • func (b *File) Name() string
  • func (b *File) Size() int64
  • func (b *File) Sys() any
• type Pointer
• type Tree
  • func (t *Tree) Reader() io.Reader
• type TreeHeader
• type TreeIndex
• type Var

Constants

const (
	TypeBad     = 0
	TypeFile    = 1
	TypeDir     = 2
	TypeSymLink = 3
	TypeDevice  = 4
	TypeSocket  = 5
)

const (
	ArchNone  = 0
	ArchMachO = 1
	ArchFat   = 2
	ArchCFM   = 3
)

const (
	CompressionNone = 0
	CompressionZlib = 1
	CompressionBZ2  = 2
	CompressionAuto = 8
	CompressionMask = 0xF
)

Variables

var ErrBlockNotFound = errors.New("bom: block not found")

var ErrInvalidFormat = errors.New("bom: invalid format")

Types

type BOM

type BOM struct {
	Header     header
	BlockTable blockTable
	Vars       []Var
	// contains filtered or unexported fields
}

func New

func New(r io.ReaderAt) (*BOM, error)

func (*BOM) BlockNames

func (b *BOM) BlockNames() []string

func (*BOM) GetPaths

func (b *BOM) GetPaths() ([]os.FileInfo, error)

func (*BOM) ReadBlock

func (b *BOM) ReadBlock(name string) (io.Reader, error)

func (*BOM) ReadTree

func (b *BOM) ReadTree(name string) (*Tree, error)

func (*BOM) ReadTrees

func (b *BOM) ReadTrees(name string) ([]*Tree, error)

type File

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

func (*File) IsDir

func (b *File) IsDir() bool

func (*File) ModTime

func (b *File) ModTime() time.Time

func (*File) Mode

func (b *File) Mode() os.FileMode

func (*File) Name

func (b *File) Name() string

func (*File) Size

func (b *File) Size() int64

func (*File) Sys

func (b *File) Sys() any

type Pointer

type Pointer struct {
	Address uint32
	Length  uint32
}

type Tree

type Tree struct {
	IsLeaf   uint16
	Count    uint16
	Forward  uint32
	Backward uint32
	Indices  []TreeIndex
	// contains filtered or unexported fields
}

func (*Tree) Reader

func (t *Tree) Reader() io.Reader

type TreeHeader

type TreeHeader struct {
	Magic     [4]byte // 'tree'
	Version   uint32
	Child     uint32
	BlockSize uint32
	PathCount uint32
	Unknown   uint8
}

type TreeIndex

type TreeIndex struct {
	Value uint32
	Key   uint32

	KeyReader   io.Reader
	ValueReader io.Reader
}

type Var

type Var struct {
	BlockTableIndex uint32
	NameLength      uint8
	Name            string
}