Is this patch going to be implemented in the PHP release? On Tue, 2007-12-11 at 18:42 -0500, David Coallier wrote: > On Dec 11, 2007 6:13 PM, Gregory Beaver <[EMAIL PROTECTED]> wrote: > > Hi, > > > > I've been furiously working behind the scenes with Stas and Dmitry, and > > have some enhancements to namespaces in the form of 2 patches. > > > > 1) multiple namespaces per file > > 2) use ::name; > > > > 1) multiple namespaces per file > > > > This is implemented as such: > > > > <?php > > namespace one; > > use Blah::A; > > // code > > namespace two; > > use Foo::A; > > ?> > > > > The example above shows that imported names are reset at each namespace > > declaration. There is no prohibition on this code: > > > > <?php > > namespace one; { > > use Blah::A; > > // code > > } > > namespace two; { > > use Foo::A; > > // code > > } > > ?> > > > > namespace name; { > ... > } > ??? You can already do that... it's just adding random { } > > > > Users who wish to use brackets may do so. The performance penalty > > imposed by using brackets is minor for some cases, and for users who are > > following the recommended practice of 1 namespace per file, the syntax > > is ideal. > > > > Patch is: > > > > http://pear.php.net/~greg/namespace/PHP_5_3/multi.patch.txt > > http://pear.php.net/~greg/namespace/PHP_6_0/multi.patch.txt > > > > Note that non-namespaced code cannot be present in a file containing > > namespaces. For users who are bundling, this will mean you will need to > > create 2 files, one with non-namespaced code, and one with namespaced > > code. This minor prohibition is a design decision, not a technical > > problem in the implementation. > > > > 2) use ::name > > > > This code: > > > > <?php > > namespace Whatever; > > use MDB2; // import PEAR's ::MDB2 from global scope > > $a = MDB2::connect(); > > ?> > > > > is currently impossible, which will make namespacing old code harder. > > The patch introduces this new syntax to import names from the global > > namespace: > > > > <?php > > use ::MDB2, ::strlen as len; > > ?> > > > > http://pear.php.net/~greg/namespace/PHP_5_3/use.patch.txt > > http://pear.php.net/~greg/namespace/PHP_6_0/use.patch.txt > > > > These patches are for review of both serious technical and serious > > implementation issues. In order to help move things along, I'd like to > > define "serious" as something directly related to the implementation > > that would cause a failure in PHP's ability to run scripts > > deterministically, or some kind of memory leak/crash. > > > > commit is planned for the next 24 hours or so, but of course any issues > > found in review can be fixed. The patches are short, so in the worst > > case, reverting is not difficult. > > > > Thanks, > > Greg > > > > -- > > PHP Internals - PHP Runtime Development Mailing List > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > -- > David Coallier, > Founder & Software Architect, > Agora Production (http://agoraproduction.com) > 51.42.06.70.18 >
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