go-utf8/runewriter.go

27 lines
557 B
Go

package utf8s
import (
"io"
)
// RuneWriter writes a single UTF-8 encoded Unicode characters.
type RuneWriter struct {
writer io.Writer
}
// NewRuneWriter wraps an io.Writer and returns a RuneWriter.
func NewRuneWriter(writer io.Writer) *RuneWriter {
return &RuneWriter{
writer: writer,
}
}
// WriteRune writes a single UTF-8 encoded Unicode character and returns the number of bytes written.
func (receiver *RuneWriter) WriteRune(r rune) (int, error) {
if nil == receiver {
return 0, errNilReceiver
}
return WriteRune(receiver.writer, r)
}