fast

Documentation

Index

• type BitArray
  • func NewBitArray(bits, count uint) *BitArray
  • func (a *BitArray) Reader(r []byte) *BitArrayReader
  • func (a *BitArray) Size() int
  • func (a *BitArray) Writer(w []byte) *BitArrayWriter
• type BitArrayReader
  • func (a *BitArrayReader) Pop() int
• type BitArrayWriter
  • func (a *BitArrayWriter) Push(v int)
• type Buffer
  • func NewBuffer(bb []byte) *Buffer
  • func (b *Buffer) Position() int
  • func (b *Buffer) Read(n int) []byte
  • func (b *Buffer) Write(v []byte)
  • func (b *Buffer) WriteByte(v byte)

Types

type BitArray

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

BitArray stores only first <1,2,4> bits of each of <count> numbers.

func NewBitArray

func NewBitArray(bits, count uint) *BitArray

NewBitArray makes bits array of int.

func (*BitArray) Reader

func (a *BitArray) Reader(r []byte) *BitArrayReader

Reader is a number unpacker.

func (*BitArray) Size

func (a *BitArray) Size() int

Size is a bytes count.

func (*BitArray) Writer

func (a *BitArray) Writer(w []byte) *BitArrayWriter

Writer is a number packer.

type BitArrayReader

type BitArrayReader struct {
	BitArray
	// contains filtered or unexported fields
}

BitArrayReader of numbers from BitArray.

func (*BitArrayReader) Pop

func (a *BitArrayReader) Pop() int

Pop number from array.

type BitArrayWriter

type BitArrayWriter struct {
	BitArray
	// contains filtered or unexported fields
}

BitArrayWriter of numbers to BitArray.

func (*BitArrayWriter) Push

func (a *BitArrayWriter) Push(v int)

Push bits of number into array.

type Buffer

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

Buffer is a fixed-sized buffer of byte with Read and Write methods.

func NewBuffer

func NewBuffer(bb []byte) *Buffer

NewBuffer wraps bytes with buffer.

func (*Buffer) Position

func (b *Buffer) Position() int

Position of internal cursor.

func (*Buffer) Read

func (b *Buffer) Read(n int) []byte

Read n bytes.

func (*Buffer) Write

func (b *Buffer) Write(v []byte)

Write the byte to the buffer.

func (*Buffer) WriteByte

func (b *Buffer) WriteByte(v byte)

WriteByte to the buffer.