36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package util
|
|
|
|
import "io"
|
|
|
|
var cp437 = []byte(" \t\n \r !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ CueaaaaceeeiiiAAEaAooouuyOU faiounN ")
|
|
|
|
// var cp437 = []byte(" \t\n \r !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñÑ ")
|
|
|
|
type ConvertReader struct {
|
|
r io.Reader
|
|
read int
|
|
}
|
|
|
|
func NewConvertReader(r io.Reader) *ConvertReader {
|
|
return &ConvertReader{r: r}
|
|
}
|
|
|
|
func (c *ConvertReader) Read(b []byte) (n int, err error) {
|
|
n, err = c.r.Read(b)
|
|
if c.read == 0 && n > 35 {
|
|
copy(b[30:35], []byte("UTF-8"))
|
|
}
|
|
c.read += n
|
|
for i := range b {
|
|
b[i] = cp437[b[i]]
|
|
}
|
|
return n, err
|
|
}
|
|
|
|
func ConvertCp473(b []byte) string {
|
|
for i := range b {
|
|
b[i] = cp437[b[i]]
|
|
}
|
|
return string(b)
|
|
}
|