I don't know whether you are replying to me from your following context.
But assuming so,
The reason it's string only is that I'm dealing with string only at the
moment, and you can see from the source that the code is not mine, and I
don't think I'm qualified enough to extend the functionality to bytes yet.
On Fri, Jul 1, 2016 at 4:39 PM, mhhcbon wrote:
> Pretty cool. Why string only ?
>
> Le vendredi 24 juin 2016 22:54:35 UTC+2, mhhcbon a écrit :
>>
>> Hi,
>>
>> I have a small func like this
>>
>>
>> func WriteAsWindows1252 (src string, dst string) error {
>> bSrc, err := ioutil.ReadFile(src)
>> if err != nil {
>> return err
>> }
>>
>> bDst := make([]byte, len(bSrc)*2)
>> replaceNonAscii := runes.Map(func(r rune) rune {
>> if r > unicode.MaxASCII {
>> return rune('?')
>> }
>> return r
>> })
>> transformer := transform.Chain(replaceNonAscii, charmap.Windows1252.
>> NewEncoder())
>> _, _, err = transformer.Transform(bDst, bSrc, true)
>> if err != nil {
>> return err
>> }
>>
>> return ioutil.WriteFile(dst, bDst, 0644)
>> }
>>
>> I would like to add a new replacement of \n to \r\n.
>>
>> I don't see how i can do that as rune can take only \r or \n but not
>> both. And runes.Map take a function which returns a unique rune. If i don t
>> mistake.
>>
>> Is there a way to achieve this with Chain ? Or i got to go with a
>> []byte.Replace https://golang.org/pkg/bytes/#Replace ?
>>
>> BTW, is it the correct way to encode an utf-8 file to windows1252 ?
>>
>> thanks!
>>
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