byCodePoint for a range of chars
Justin Whear via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Tue May 20 11:06:09 PDT 2014
On Tue, 20 May 2014 17:59:07 +0000, John Colvin wrote:
> Given a range with element type char, what's the best way of iterating
> over it by code-point, without filling an array first?
>
> Related to this: What's the status of std.utf and std.encoding? The
> comments in std.encoding say that some functions supersede their std.utf
> counterparts.
Foreach on narrow strings automatically decodes, so it's as simple as:
// assume UTF-8 encoded
char[] myData = ...
foreach (dchar codePoint; myData)
...
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