[erlang-questions] Strings as Lists
Thu Feb 14 13:09:43 CET 2008
> Erlang currently sucks for working with Unicode, and as a
> consequence, sucks for working with strings.
> This isn't a fault of the language, just the lack of libraries.
> As soon as you've got text in anything other than ISO Latin-1, the
> arguments about niceties of being able to do maps/folds/
> comprehensions on lists pretending to be strings become void. You
> can't reliably iterate over each character in a UTF-8 or UTF-16
> string in a plain list, because they are variable-width encodings.
> Neither could you do it even if your strings were in UTF-32, because
> they may have composed characters, and you'd have to normalize the
> string first... and then you're well on your way to re-implementing
> Unicode in Erlang yourself. Good luck.
I have run into this brick wall as well.
> Anyway, I've been working on an Erlang Unicode string library based
> on ICU (http://www.icu-project.org/) for the past week. It's coming
> along nicely, and I'll release an alpha version in another week or so.
> Erlang is a great language and platform, and non-existent Unicode
> support is probably the biggest drawback it has. I hope we'll get it
> fixed soon.
Why don't you open a project on Google code so other folks can chip in? I for one would also like to see this capability added to Erlang as well.
[X || X <- [47,66,111,98,32,59,41]].
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