Il giorno mercoledì 6 luglio 2016 16:31:06 UTC+2,
gary.wi...@victoriaplumb.com ha scritto:
>
> I have a little snippet here which iterates over a string.
>
> package main
>
> import "fmt"
>
> func main() {
>
> text := "Noël"
>
> for _, rune_ := range text {
> fmt.Printf("%#U\n", rune_)
> }
> }
>
> Playground: https://play.golang.org/p/bVfXB2crKo
>
> The output is not correct because it breaks the 'e' from the diaeresis '
> *¨*'.
>
> Without normalisation (because it doesn't work with all code points), is
> there any way of iterating over this string by grapheme to output each as a
> fully formed readable character?
>
Probably you want to use Unicode text
segmentation: http://unicode.org/reports/tr29/.
The report defines an algorithm for finding grapheme cluster boundaries.
Unfortunately it is not available in the golang.x/text package.
Manlio
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