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binary_writer.go
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/
binary_writer.go
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package binaryio
import (
"encoding/binary"
"io"
)
type BinaryWriter struct {
raw io.Writer
endian binary.ByteOrder
}
// Create a new big endian writer using the provided writer as the underlying stream
func NewBigEndianFromWriter(writer io.Writer) IBinaryWriter {
return BinaryWriter{raw: writer, endian: binary.BigEndian}
}
// Create a new little endian writer using the provided writer as the underlying stream
func NewLittleEndianFromWriter(writer io.Writer) IBinaryWriter {
return BinaryWriter{raw: writer, endian: binary.LittleEndian}
}
func (writer BinaryWriter) WriteByte(b byte) error {
var n, err = writer.raw.Write([]byte{b})
if n != 1 {
return io.ErrShortWrite
}
if err != nil {
return err
}
return nil
}
func (writer BinaryWriter) WriteBytes(bytes []byte) error {
var n, err = writer.raw.Write(bytes)
if n != len(bytes) {
return io.ErrShortWrite
}
if err != nil {
return err
}
return nil
}
func (writer BinaryWriter) WriteUint16(value uint16) error {
return binary.Write(writer.raw, writer.endian, value)
}
func (writer BinaryWriter) WriteInt16(value int16) error {
return binary.Write(writer.raw, writer.endian, value)
}
func (writer BinaryWriter) WriteUint16s(values []uint16) error {
return binary.Write(writer.raw, writer.endian, values)
}
func (writer BinaryWriter) WriteInt16s(values []int16) error {
return binary.Write(writer.raw, writer.endian, values)
}
func (writer BinaryWriter) WriteUint32(value uint32) error {
return binary.Write(writer.raw, writer.endian, value)
}
func (writer BinaryWriter) WriteInt32(value int32) error {
return binary.Write(writer.raw, writer.endian, value)
}
func (writer BinaryWriter) WriteUint32s(values []uint32) error {
return binary.Write(writer.raw, writer.endian, values)
}
func (writer BinaryWriter) WriteInt32s(values []int32) error {
return binary.Write(writer.raw, writer.endian, values)
}
func (writer BinaryWriter) WriteUint64(value uint64) error {
return binary.Write(writer.raw, writer.endian, value)
}
func (writer BinaryWriter) WriteInt64(value int64) error {
return binary.Write(writer.raw, writer.endian, value)
}
func (writer BinaryWriter) WriteUint64s(values []uint64) error {
return binary.Write(writer.raw, writer.endian, values)
}
func (writer BinaryWriter) WriteInt64s(values []int64) error {
return binary.Write(writer.raw, writer.endian, values)
}
// Write any fixed sized type or array of fixed size types
func (writer BinaryWriter) Write(value interface{}) error {
return binary.Write(writer.raw, writer.endian, value)
}