Re: Change IntlChar::getNumericValue() to return something less horrible when the char is not numeric?
| From: | Stanislav Malyshev | Date: | Wed, 08 Jul 2015 19:45:37 +0000 |
| Subject: | Re: Change IntlChar::getNumericValue() to return something less horrible when the char is not numeric? | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-87080@lists.php.net to get a copy of this message | ||
Hi!
> ICU documentation:
>
> http://icu-project.org/apiref/icu4c/uchar_8h.html#a36982efc84143b9bb5a11bf54b86af48
>
> Currently the PHP function returns the U_NO_NUMERIC_VALUE constant, which
> is set to the very weird "float(-123456789)"; basically it's a value that
> it's certain it doesn't have an Unicode numeric character equivalent
> counterpart.
>
> I would change the function to return NULL instead; what do you think?
While the exact value of U_NO_NUMERIC_VALUE looks weird, nobody is going
to use it directly, you'd be using U_NO_NUMERIC_VALUE. Comparing to it
doesn't look wrong. So changing that to null doesn't seem to improve
much, just introduce incompatibility with ICU.
--
Stas Malyshev
smalyshev@gmail.com