codec

Documentation

Overview

* Copyright (C) 2018 The ontology Authors * This file is part of The ontology library. * * The ontology is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The ontology is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with The ontology. If not, see <http://www.gnu.org/licenses/>.

Index

• Variables
• func SafeAdd(x, y uint64) (uint64, bool)
• func SerializeToBytes(values ...Serializable) []byte
• type Serializable
• type ZeroCopySink
  • func NewZeroCopySink(b []byte) *ZeroCopySink
  • func (self *ZeroCopySink) BackUp(n uint64)
  • func (self *ZeroCopySink) Bytes() []byte
  • func (self *ZeroCopySink) NextBytes(n uint64) (data []byte)
  • func (self *ZeroCopySink) Reset()
  • func (self *ZeroCopySink) Size() uint64
  • func (self *ZeroCopySink) WriteAddress(addr web3.Address)
  • func (self *ZeroCopySink) WriteBool(data bool)
  • func (self *ZeroCopySink) WriteByte(c byte)
  • func (self *ZeroCopySink) WriteBytes(p []byte)
  • func (self *ZeroCopySink) WriteHash(hash web3.Hash)
  • func (self *ZeroCopySink) WriteInt16(data int16)
  • func (self *ZeroCopySink) WriteInt32(data int32)
  • func (self *ZeroCopySink) WriteInt64(data int64)
  • func (self *ZeroCopySink) WriteString(data string) (size uint64)
  • func (self *ZeroCopySink) WriteUint16(data uint16)
  • func (self *ZeroCopySink) WriteUint32(data uint32)
  • func (self *ZeroCopySink) WriteUint64(data uint64)
  • func (self *ZeroCopySink) WriteUint8(data uint8)
  • func (self *ZeroCopySink) WriteVarBytes(data []byte) (size uint64)
  • func (self *ZeroCopySink) WriteVarUint(data uint64) (size uint64)
• type ZeroCopySource
  • func NewZeroCopySource(b []byte) *ZeroCopySource
  • func (self *ZeroCopySource) BackUp(n uint64)
  • func (self *ZeroCopySource) Len() uint64
  • func (self *ZeroCopySource) NextAddress() (data web3.Address, eof bool)
  • func (self *ZeroCopySource) NextBool() (data bool, irregular bool, eof bool)
  • func (self *ZeroCopySource) NextByte() (data byte, eof bool)
  • func (self *ZeroCopySource) NextBytes(n uint64) (data []byte, eof bool)
  • func (self *ZeroCopySource) NextHash() (data web3.Hash, eof bool)
  • func (self *ZeroCopySource) NextInt16() (data int16, eof bool)
  • func (self *ZeroCopySource) NextInt32() (data int32, eof bool)
  • func (self *ZeroCopySource) NextInt64() (data int64, eof bool)
  • func (self *ZeroCopySource) NextString() (data string, size uint64, irregular bool, eof bool)
  • func (self *ZeroCopySource) NextUint16() (data uint16, eof bool)
  • func (self *ZeroCopySource) NextUint32() (data uint32, eof bool)
  • func (self *ZeroCopySource) NextUint64() (data uint64, eof bool)
  • func (self *ZeroCopySource) NextUint8() (data uint8, eof bool)
  • func (self *ZeroCopySource) NextVarBytes() (data []byte, size uint64, irregular bool, eof bool)
  • func (self *ZeroCopySource) NextVarUint() (data uint64, size uint64, irregular bool, eof bool)
  • func (self *ZeroCopySource) Pos() uint64
  • func (self *ZeroCopySource) ReadString() (string, error)
  • func (self *ZeroCopySource) ReadUint32() (data uint32, err error)
  • func (self *ZeroCopySource) ReadVarBytes() (data []byte, err error)
  • func (self *ZeroCopySource) Size() uint64
  • func (self *ZeroCopySource) Skip(n uint64) (eof bool)

Variables

var ErrIrregularData = errors.New("irregular data")

var ErrTooLarge = errors.New("bytes.Buffer: too large")

Functions

func SafeAdd

func SafeAdd(x, y uint64) (uint64, bool)

func SerializeToBytes

func SerializeToBytes(values ...Serializable) []byte

Types

type Serializable

type Serializable interface {
	Serialization(sink *ZeroCopySink)
}

type ZeroCopySink

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

func NewZeroCopySink

func NewZeroCopySink(b []byte) *ZeroCopySink

NewReader returns a new ZeroCopySink reading from b.

func (*ZeroCopySink) BackUp

func (self *ZeroCopySink) BackUp(n uint64)

Backs up a number of bytes, so that the next call to NextXXX() returns data again that was already returned by the last call to NextXXX().

func (*ZeroCopySink) Bytes

func (self *ZeroCopySink) Bytes() []byte

func (*ZeroCopySink) NextBytes

func (self *ZeroCopySink) NextBytes(n uint64) (data []byte)

func (*ZeroCopySink) Reset

func (self *ZeroCopySink) Reset()

func (*ZeroCopySink) Size

func (self *ZeroCopySink) Size() uint64

func (*ZeroCopySink) WriteAddress

func (self *ZeroCopySink) WriteAddress(addr web3.Address)

func (*ZeroCopySink) WriteBool

func (self *ZeroCopySink) WriteBool(data bool)

func (*ZeroCopySink) WriteByte

func (self *ZeroCopySink) WriteByte(c byte)

func (*ZeroCopySink) WriteBytes

func (self *ZeroCopySink) WriteBytes(p []byte)

func (*ZeroCopySink) WriteHash

func (self *ZeroCopySink) WriteHash(hash web3.Hash)

func (*ZeroCopySink) WriteInt16

func (self *ZeroCopySink) WriteInt16(data int16)

func (*ZeroCopySink) WriteInt32

func (self *ZeroCopySink) WriteInt32(data int32)

func (*ZeroCopySink) WriteInt64

func (self *ZeroCopySink) WriteInt64(data int64)

func (*ZeroCopySink) WriteString

func (self *ZeroCopySink) WriteString(data string) (size uint64)

func (*ZeroCopySink) WriteUint16

func (self *ZeroCopySink) WriteUint16(data uint16)

func (*ZeroCopySink) WriteUint32

func (self *ZeroCopySink) WriteUint32(data uint32)

func (*ZeroCopySink) WriteUint64

func (self *ZeroCopySink) WriteUint64(data uint64)

func (*ZeroCopySink) WriteUint8

func (self *ZeroCopySink) WriteUint8(data uint8)

func (*ZeroCopySink) WriteVarBytes

func (self *ZeroCopySink) WriteVarBytes(data []byte) (size uint64)

func (*ZeroCopySink) WriteVarUint

func (self *ZeroCopySink) WriteVarUint(data uint64) (size uint64)

type ZeroCopySource

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

func NewZeroCopySource

func NewZeroCopySource(b []byte) *ZeroCopySource

NewReader returns a new ZeroCopySource reading from b.

func (*ZeroCopySource) BackUp

func (self *ZeroCopySource) BackUp(n uint64)

Backs up a number of bytes, so that the next call to NextXXX() returns data again that was already returned by the last call to NextXXX().

func (*ZeroCopySource) Len

func (self *ZeroCopySource) Len() uint64

Len returns the number of bytes of the unread portion of the slice.

func (*ZeroCopySource) NextAddress

func (self *ZeroCopySource) NextAddress() (data web3.Address, eof bool)

func (*ZeroCopySource) NextBool

func (self *ZeroCopySource) NextBool() (data bool, irregular bool, eof bool)

func (*ZeroCopySource) NextByte

func (self *ZeroCopySource) NextByte() (data byte, eof bool)

ReadByte implements the io.ByteReader interface.

func (*ZeroCopySource) NextBytes

func (self *ZeroCopySource) NextBytes(n uint64) (data []byte, eof bool)

Read implements the io.ZeroCopySource interface.

func (*ZeroCopySource) NextHash

func (self *ZeroCopySource) NextHash() (data web3.Hash, eof bool)

func (*ZeroCopySource) NextInt16

func (self *ZeroCopySource) NextInt16() (data int16, eof bool)

func (*ZeroCopySource) NextInt32

func (self *ZeroCopySource) NextInt32() (data int32, eof bool)

func (*ZeroCopySource) NextInt64

func (self *ZeroCopySource) NextInt64() (data int64, eof bool)

func (*ZeroCopySource) NextString

func (self *ZeroCopySource) NextString() (data string, size uint64, irregular bool, eof bool)

func (*ZeroCopySource) NextUint16

func (self *ZeroCopySource) NextUint16() (data uint16, eof bool)

func (*ZeroCopySource) NextUint32

func (self *ZeroCopySource) NextUint32() (data uint32, eof bool)

func (*ZeroCopySource) NextUint64

func (self *ZeroCopySource) NextUint64() (data uint64, eof bool)

func (*ZeroCopySource) NextUint8

func (self *ZeroCopySource) NextUint8() (data uint8, eof bool)

func (*ZeroCopySource) NextVarBytes

func (self *ZeroCopySource) NextVarBytes() (data []byte, size uint64, irregular bool, eof bool)

func (*ZeroCopySource) NextVarUint

func (self *ZeroCopySource) NextVarUint() (data uint64, size uint64, irregular bool, eof bool)

func (*ZeroCopySource) Pos

func (self *ZeroCopySource) Pos() uint64

func (*ZeroCopySource) ReadString

func (self *ZeroCopySource) ReadString() (string, error)

func (*ZeroCopySource) ReadUint32

func (self *ZeroCopySource) ReadUint32() (data uint32, err error)

func (*ZeroCopySource) ReadVarBytes

func (self *ZeroCopySource) ReadVarBytes() (data []byte, err error)

func (*ZeroCopySource) Size

func (self *ZeroCopySource) Size() uint64

Size returns the original length of the underlying byte slice. Size is the number of bytes available for reading via ReadAt. The returned value is always the same and is not affected by calls to any other method.

func (*ZeroCopySource) Skip

func (self *ZeroCopySource) Skip(n uint64) (eof bool)