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373 lines
7.2 KiB
373 lines
7.2 KiB
package binary
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import (
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"io"
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"encoding/binary"
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)
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type Byte byte
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type Int8 int8
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type UInt8 uint8
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type Int16 int16
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type UInt16 uint16
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type Int32 int32
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type UInt32 uint32
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type Int64 int64
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type UInt64 uint64
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type Int int
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type UInt uint
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// Byte
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func (self Byte) Equals(other Binary) bool {
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return self == other
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}
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func (self Byte) Less(other Binary) bool {
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if o, ok := other.(Byte); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self Byte) ByteSize() int {
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return 1
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}
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func (self Byte) WriteTo(w io.Writer) (int64, error) {
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n, err := w.Write([]byte{byte(self)})
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return int64(n), err
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}
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func ReadByte(r io.Reader) Byte {
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buf := [1]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return Byte(buf[0])
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}
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func ReadByteSafe(r io.Reader) (Byte, error) {
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buf := [1]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { return Byte(0), err }
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return Byte(buf[0]), nil
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}
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// Int8
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func (self Int8) Equals(other Binary) bool {
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return self == other
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}
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func (self Int8) Less(other Binary) bool {
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if o, ok := other.(Int8); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self Int8) ByteSize() int {
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return 1
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}
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func (self Int8) WriteTo(w io.Writer) (int64, error) {
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n, err := w.Write([]byte{byte(self)})
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return int64(n), err
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}
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func ReadInt8(r io.Reader) Int8 {
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buf := [1]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return Int8(buf[0])
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}
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// UInt8
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func (self UInt8) Equals(other Binary) bool {
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return self == other
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}
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func (self UInt8) Less(other Binary) bool {
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if o, ok := other.(UInt8); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self UInt8) ByteSize() int {
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return 1
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}
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func (self UInt8) WriteTo(w io.Writer) (int64, error) {
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n, err := w.Write([]byte{byte(self)})
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return int64(n), err
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}
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func ReadUInt8(r io.Reader) UInt8 {
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buf := [1]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return UInt8(buf[0])
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}
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func ReadUInt8Safe(r io.Reader) (UInt8, error) {
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buf := [1]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { return UInt8(0), err }
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return UInt8(buf[0]), nil
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}
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// Int16
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func (self Int16) Equals(other Binary) bool {
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return self == other
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}
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func (self Int16) Less(other Binary) bool {
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if o, ok := other.(Int16); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self Int16) ByteSize() int {
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return 2
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}
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func (self Int16) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, int16(self))
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return 2, err
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}
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func ReadInt16(r io.Reader) Int16 {
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buf := [2]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return Int16(binary.LittleEndian.Uint16(buf[:]))
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}
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// UInt16
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func (self UInt16) Equals(other Binary) bool {
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return self == other
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}
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func (self UInt16) Less(other Binary) bool {
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if o, ok := other.(UInt16); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self UInt16) ByteSize() int {
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return 2
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}
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func (self UInt16) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, uint16(self))
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return 2, err
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}
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func ReadUInt16(r io.Reader) UInt16 {
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buf := [2]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return UInt16(binary.LittleEndian.Uint16(buf[:]))
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}
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// Int32
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func (self Int32) Equals(other Binary) bool {
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return self == other
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}
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func (self Int32) Less(other Binary) bool {
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if o, ok := other.(Int32); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self Int32) ByteSize() int {
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return 4
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}
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func (self Int32) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, int32(self))
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return 4, err
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}
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func ReadInt32(r io.Reader) Int32 {
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buf := [4]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return Int32(binary.LittleEndian.Uint32(buf[:]))
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}
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// UInt32
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func (self UInt32) Equals(other Binary) bool {
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return self == other
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}
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func (self UInt32) Less(other Binary) bool {
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if o, ok := other.(UInt32); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self UInt32) ByteSize() int {
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return 4
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}
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func (self UInt32) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, uint32(self))
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return 4, err
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}
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func ReadUInt32(r io.Reader) UInt32 {
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buf := [4]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return UInt32(binary.LittleEndian.Uint32(buf[:]))
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}
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// Int64
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func (self Int64) Equals(other Binary) bool {
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return self == other
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}
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func (self Int64) Less(other Binary) bool {
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if o, ok := other.(Int64); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self Int64) ByteSize() int {
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return 8
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}
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func (self Int64) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, int64(self))
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return 8, err
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}
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func ReadInt64(r io.Reader) Int64 {
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buf := [8]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return Int64(binary.LittleEndian.Uint64(buf[:]))
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}
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// UInt64
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func (self UInt64) Equals(other Binary) bool {
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return self == other
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}
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func (self UInt64) Less(other Binary) bool {
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if o, ok := other.(UInt64); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self UInt64) ByteSize() int {
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return 8
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}
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func (self UInt64) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, uint64(self))
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return 8, err
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}
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func ReadUInt64(r io.Reader) UInt64 {
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buf := [8]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return UInt64(binary.LittleEndian.Uint64(buf[:]))
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}
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// Int
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func (self Int) Equals(other Binary) bool {
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return self == other
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}
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func (self Int) Less(other Binary) bool {
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if o, ok := other.(Int); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self Int) ByteSize() int {
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return 8
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}
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func (self Int) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, int64(self))
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return 8, err
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}
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func ReadInt(r io.Reader) Int {
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buf := [8]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return Int(binary.LittleEndian.Uint64(buf[:]))
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}
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// UInt
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func (self UInt) Equals(other Binary) bool {
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return self == other
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}
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func (self UInt) Less(other Binary) bool {
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if o, ok := other.(UInt); ok {
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return self < o
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} else {
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panic("Cannot compare unequal types")
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}
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}
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func (self UInt) ByteSize() int {
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return 8
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}
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func (self UInt) WriteTo(w io.Writer) (int64, error) {
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err := binary.Write(w, binary.LittleEndian, uint64(self))
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return 8, err
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}
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func ReadUInt(r io.Reader) UInt {
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buf := [8]byte{0}
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_, err := io.ReadFull(r, buf[:])
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if err != nil { panic(err) }
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return UInt(binary.LittleEndian.Uint64(buf[:]))
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}
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