/
io.go
45 lines (38 loc) · 800 Bytes
/
io.go
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package exr
import (
"encoding/binary"
"io"
)
var (
order = binary.LittleEndian
)
func Read(in io.Reader, data any) error {
return binary.Read(in, order, data)
}
func Write(w io.Writer, data any) error {
return binary.Write(w, order, data)
}
func ReadNullTerminatedString[T ~string](in io.Reader, target *T) error {
var buffer []byte
for {
var char byte
if err := Read(in, &char); err != nil {
return err
}
if char == 0x00 {
break
}
buffer = append(buffer, char)
}
*target = T(buffer)
return nil
}
func WriteNullTerminatedString[T ~string](w io.Writer, s T) error {
b := AppendNullTerminatedString(nil, s)
_, err := w.Write(b)
return err
}
func AppendNullTerminatedString[T ~string](b []byte, s T) []byte {
b = append(b, []byte(s)...)
return append(b, 0x00)
}