encodbin

package
v0.0.8 Latest Latest
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 Go to latest Published: Apr 29, 2024 License: MIT Imports: 11 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var BE binary.ByteOrder = binary.BigEndian
View Source 
var ErrVarIntBufferSize = errors.New("varint: invalid buffer size")
View Source 
var LE binary.ByteOrder = binary.LittleEndian
View Source 
var NoTypeIDDefaultID = TypeIDFromUint8(0)
View Source 
var TypeSize = struct {
	Bool int
	Byte int

	Int8  int
	Int16 int

	Uint8   int
	Uint16  int
	Uint32  int
	Uint64  int
	Uint128 int

	Float32 int
	Float64 int

	PublicKey int
	Signature int

	Tstamp         int
	BlockTimestamp int

	CurrencyName int
}{
	Byte: 1,
	Bool: 1,

	Int8:  1,
	Int16: 2,

	Uint8:   1,
	Uint16:  2,
	Uint32:  4,
	Uint64:  8,
	Uint128: 16,

	Float32: 4,
	Float64: 8,
}

Functions

func DecodeCompactU16Length 

func DecodeCompactU16Length(bytes []byte) int

DecodeCompactU16Length decodes a "Compact-u16" length from the provided byte slice.

func DecodeCompactU16LengthFromByteReader 

func DecodeCompactU16LengthFromByteReader(reader io.ByteReader) (int, error)

DecodeCompactU16LengthFromByteReader decodes a "Compact-u16" length from the provided io.ByteReader.

func EncodeCompactU16Length 

func EncodeCompactU16Length(bytes *[]byte, ln int)

func ReverseBytes 

func ReverseBytes(s []byte)

func Uint32FromTypeID 

func Uint32FromTypeID(vid TypeID, order binary.ByteOrder) (out uint32)

Uint32FromTypeID parses a TypeID bytes to a uint32.

func Uint8FromTypeID 

func Uint8FromTypeID(vid TypeID) (out uint8)

Uint32FromTypeID parses a TypeID bytes to a uint8.

Types

type BaseVariant 

type BaseVariant struct {
	TypeID TypeID
	Impl   interface{}
}

type BinaryMarshaler 

type BinaryMarshaler interface {
	MarshalWithEncoder(encoder *Encoder) error
}

type BinaryUnmarshaler 

type BinaryUnmarshaler interface {
	UnmarshalWithDecoder(decoder *Decoder) error
}

type Decoder 

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

Decoder implements the EOS unpacking, similar to FC_BUFFER

func NewBinDecoder 

func NewBinDecoder(data []byte) *Decoder

func NewDecoderWithEncoding 

func NewDecoderWithEncoding(data []byte, enc Encoding) *Decoder

func (*Decoder) Decode 

func (dec *Decoder) Decode(v interface{}) (err error)

func (*Decoder) Discard 

func (dec *Decoder) Discard(n int) (err error)

func (*Decoder) HasRemaining 

func (dec *Decoder) HasRemaining() bool

func (*Decoder) IsBin 

func (dec *Decoder) IsBin() bool

func (*Decoder) IsBorsh 

func (dec *Decoder) IsBorsh() bool

func (*Decoder) IsCompactU16 

func (dec *Decoder) IsCompactU16() bool

func (*Decoder) Peek 

func (dec *Decoder) Peek(n int) (out []byte, err error)

func (*Decoder) Position 

func (dec *Decoder) Position() uint

func (*Decoder) Read 

func (dec *Decoder) Read(buf []byte) (int, error)

func (*Decoder) ReadBool 

func (dec *Decoder) ReadBool() (out bool, err error)

func (*Decoder) ReadByte 

func (dec *Decoder) ReadByte() (out byte, err error)

func (*Decoder) ReadByteSlice 

func (dec *Decoder) ReadByteSlice() (out []byte, err error)

func (*Decoder) ReadBytes 

func (dec *Decoder) ReadBytes(n int) (out []byte, err error)

ReadBytes reads a byte slice of length n.

func (*Decoder) ReadCompactU16 

func (dec *Decoder) ReadCompactU16() (out int, err error)

ReadCompactU16 reads a compact u16 from the decoder.

func (*Decoder) ReadCompactU16Length 

func (dec *Decoder) ReadCompactU16Length() (int, error)

func (*Decoder) ReadFloat128 

func (dec *Decoder) ReadFloat128(order binary.ByteOrder) (out Float128, err error)

func (*Decoder) ReadFloat32 

func (dec *Decoder) ReadFloat32(order binary.ByteOrder) (out float32, err error)

func (*Decoder) ReadFloat64 

func (dec *Decoder) ReadFloat64(order binary.ByteOrder) (out float64, err error)

func (*Decoder) ReadInt128 

func (dec *Decoder) ReadInt128(order binary.ByteOrder) (out Int128, err error)

func (*Decoder) ReadInt16 

func (dec *Decoder) ReadInt16(order binary.ByteOrder) (out int16, err error)

func (*Decoder) ReadInt32 

func (dec *Decoder) ReadInt32(order binary.ByteOrder) (out int32, err error)

func (*Decoder) ReadInt64 

func (dec *Decoder) ReadInt64(order binary.ByteOrder) (out int64, err error)

func (*Decoder) ReadInt8 

func (dec *Decoder) ReadInt8() (out int8, err error)

func (*Decoder) ReadLength 

func (dec *Decoder) ReadLength() (length int, err error)

func (*Decoder) ReadNBytes 

func (dec *Decoder) ReadNBytes(n int) (out []byte, err error)

func (*Decoder) ReadRustString 

func (dec *Decoder) ReadRustString() (out string, err error)

func (*Decoder) ReadString 

func (dec *Decoder) ReadString() (out string, err error)

func (*Decoder) ReadTypeID 

func (dec *Decoder) ReadTypeID() (out TypeID, err error)

func (*Decoder) ReadUint128 

func (dec *Decoder) ReadUint128(order binary.ByteOrder) (out Uint128, err error)

func (*Decoder) ReadUint16 

func (dec *Decoder) ReadUint16(order binary.ByteOrder) (out uint16, err error)

func (*Decoder) ReadUint32 

func (dec *Decoder) ReadUint32(order binary.ByteOrder) (out uint32, err error)

func (*Decoder) ReadUint64 

func (dec *Decoder) ReadUint64(order binary.ByteOrder) (out uint64, err error)

func (*Decoder) ReadUint8 

func (dec *Decoder) ReadUint8() (out uint8, err error)

func (*Decoder) ReadUvarint16 

func (dec *Decoder) ReadUvarint16() (out uint16, err error)

func (*Decoder) ReadUvarint32 

func (dec *Decoder) ReadUvarint32() (out uint32, err error)

func (*Decoder) ReadUvarint64 

func (dec *Decoder) ReadUvarint64() (uint64, error)

func (*Decoder) ReadVarint16 

func (dec *Decoder) ReadVarint16() (out int16, err error)

func (*Decoder) ReadVarint32 

func (dec *Decoder) ReadVarint32() (out int32, err error)

func (*Decoder) ReadVarint64 

func (dec *Decoder) ReadVarint64() (out int64, err error)

func (*Decoder) Remaining 

func (dec *Decoder) Remaining() int

func (*Decoder) Reset 

func (dec *Decoder) Reset(data []byte)

Reset resets the decoder to decode a new message.

func (*Decoder) SafeReadUTF8String 

func (dec *Decoder) SafeReadUTF8String() (out string, err error)

func (*Decoder) SetEncoding 

func (dec *Decoder) SetEncoding(enc Encoding)

SetEncoding sets the encoding scheme to use for decoding.

func (*Decoder) SetPosition 

func (dec *Decoder) SetPosition(idx uint) error

func (*Decoder) SkipBytes 

func (dec *Decoder) SkipBytes(count uint) error

type Encoder 

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

func NewBinEncoder 

func NewBinEncoder(writer io.Writer) *Encoder

func (*Encoder) Encode 

func (e *Encoder) Encode(v interface{}) (err error)

func (*Encoder) WriteBool 

func (e *Encoder) WriteBool(b bool) (err error)

func (*Encoder) WriteByte 

func (e *Encoder) WriteByte(b byte) (err error)

func (*Encoder) WriteBytes 

func (e *Encoder) WriteBytes(b []byte, writeLength bool) error

func (*Encoder) WriteCompactU16Length 

func (e *Encoder) WriteCompactU16Length(ln int) (err error)

func (*Encoder) WriteFloat32 

func (e *Encoder) WriteFloat32(f float32, order binary.ByteOrder) (err error)

func (*Encoder) WriteFloat64 

func (e *Encoder) WriteFloat64(f float64, order binary.ByteOrder) (err error)

func (*Encoder) WriteInt128 

func (e *Encoder) WriteInt128(i Int128, order binary.ByteOrder) (err error)

func (*Encoder) WriteInt16 

func (e *Encoder) WriteInt16(i int16, order binary.ByteOrder) (err error)

func (*Encoder) WriteInt32 

func (e *Encoder) WriteInt32(i int32, order binary.ByteOrder) (err error)

func (*Encoder) WriteInt64 

func (e *Encoder) WriteInt64(i int64, order binary.ByteOrder) (err error)

func (*Encoder) WriteLength 

func (e *Encoder) WriteLength(length int) error

func (*Encoder) WriteRustString 

func (e *Encoder) WriteRustString(s string) (err error)

func (*Encoder) WriteString 

func (e *Encoder) WriteString(s string) (err error)

func (*Encoder) WriteUVarInt 

func (e *Encoder) WriteUVarInt(v int) (err error)

func (*Encoder) WriteUint128 

func (e *Encoder) WriteUint128(i Uint128, order binary.ByteOrder) (err error)

func (*Encoder) WriteUint16 

func (e *Encoder) WriteUint16(i uint16, order binary.ByteOrder) (err error)

func (*Encoder) WriteUint32 

func (e *Encoder) WriteUint32(i uint32, order binary.ByteOrder) (err error)

func (*Encoder) WriteUint64 

func (e *Encoder) WriteUint64(i uint64, order binary.ByteOrder) (err error)

func (*Encoder) WriteUint8 

func (e *Encoder) WriteUint8(i uint8) (err error)

func (*Encoder) WriteVarInt 

func (e *Encoder) WriteVarInt(v int) (err error)

func (*Encoder) Written 

func (e *Encoder) Written() int

Written returns the count of bytes written.

type Encoding 

type Encoding int
const (
	EncodingBin Encoding = iota
	EncodingCompactU16
	EncodingBorsh
)

func (Encoding) IsBin 

func (enc Encoding) IsBin() bool

func (Encoding) IsBorsh 

func (enc Encoding) IsBorsh() bool

func (Encoding) IsCompactU16 

func (enc Encoding) IsCompactU16() bool

func (Encoding) String 

func (enc Encoding) String() string

type Float128 

type Float128 Uint128

func (Float128) MarshalJSON 

func (i Float128) MarshalJSON() (data []byte, err error)

func (Float128) MarshalWithEncoder 

func (i Float128) MarshalWithEncoder(enc *Encoder) error

func (*Float128) UnmarshalJSON 

func (i *Float128) UnmarshalJSON(data []byte) error

func (*Float128) UnmarshalWithDecoder 

func (i *Float128) UnmarshalWithDecoder(dec *Decoder) error

type Int128 

type Int128 Uint128

Int128

func (Int128) BigInt 

func (i Int128) BigInt() *big.Int

func (Int128) DecimalString 

func (i Int128) DecimalString() string

func (Int128) MarshalJSON 

func (i Int128) MarshalJSON() (data []byte, err error)

func (Int128) MarshalWithEncoder 

func (i Int128) MarshalWithEncoder(enc *Encoder) error

func (Int128) String 

func (i Int128) String() string

func (*Int128) UnmarshalJSON 

func (i *Int128) UnmarshalJSON(data []byte) error

func (*Int128) UnmarshalWithDecoder 

func (i *Int128) UnmarshalWithDecoder(dec *Decoder) error

type InvalidDecoderError 

type InvalidDecoderError struct {
	Type reflect.Type
}

An InvalidDecoderError describes an invalid argument passed to Decoder. (The argument to Decoder must be a non-nil pointer.)

func (*InvalidDecoderError) Error 

func (e *InvalidDecoderError) Error() string

type TypeID 

type TypeID [8]byte

TypeID defines the internal representation of an instruction type ID (or account type, etc. in anchor programs) and it's used to associate instructions to decoders in the variant tracker.

func TypeIDFromBytes 

func TypeIDFromBytes(slice []byte) (id TypeID)

TypeIDFromBytes converts a []byte to a TypeID. The provided slice must be 8 bytes long or less.

func TypeIDFromUint32 

func TypeIDFromUint32(v uint32, bo binary.ByteOrder) TypeID

TypeIDFromUint32 converts a uint32 to a TypeID.

func TypeIDFromUint8 

func TypeIDFromUint8(v uint8) TypeID

TypeIDFromUint32 converts a uint8 to a TypeID.

func (TypeID) Bytes 

func (vid TypeID) Bytes() []byte

func (TypeID) Uint32 

func (vid TypeID) Uint32() uint32

Uint32 parses the TypeID to a uint32.

func (TypeID) Uint8 

func (vid TypeID) Uint8() uint8

Uint8 parses the TypeID to a Uint8.

type Uint128 

type Uint128 struct {
	Lo         uint64
	Hi         uint64
	Endianness binary.ByteOrder
}

Uint128

func NewUint128BigEndian 

func NewUint128BigEndian() *Uint128

func NewUint128LittleEndian 

func NewUint128LittleEndian() *Uint128

func (Uint128) BigInt 

func (i Uint128) BigInt() *big.Int

func (Uint128) Bytes 

func (i Uint128) Bytes() []byte

func (Uint128) DecimalString 

func (i Uint128) DecimalString() string

func (Uint128) HexString 

func (i Uint128) HexString() string

func (Uint128) MarshalJSON 

func (i Uint128) MarshalJSON() (data []byte, err error)

func (Uint128) MarshalWithEncoder 

func (i Uint128) MarshalWithEncoder(enc *Encoder) error

func (Uint128) String 

func (i Uint128) String() string

func (*Uint128) UnmarshalJSON 

func (i *Uint128) UnmarshalJSON(data []byte) error

func (*Uint128) UnmarshalWithDecoder 

func (i *Uint128) UnmarshalWithDecoder(dec *Decoder) error

Source Files

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