| Method-Specialize documentation | view source | Contained in the Method-Specialize distribution. |
Method::Specialize - Generate per-subclass variants for your methods.
package Foo;
use Method::Specialize;
use namespace::clean;
specializing_method foo => sub {
my $class = shift;
return sub {
warn "Hi, i'm a version of Foo::bar specialized for $class";
};
};
package Bar;
use base qw(Foo);
Bar->foo; # calls the generator when needed, generally goes to cache
This package uses Class::MethodCache to create per-subclass versions of a method.
This is useful for for removing dynamism from generated code.
The generated versions will be invalidated using the same mechanism that
invalidates Perl's method resolution caching, so any changes to @ISA or a
symbol table will clear the stale methods (under 5.10 this only clears the
cached methods of affected classes, under 5.8 this clears all caches globaly).
Declare a method $name in the current class, whose bodies are created per
subclass using $generator.
Currently specializing the method on the superclass is suboptimal, since we must do some condition checking first. This can be done much more efficiently in XS.
This module is maintained using Darcs. You can get the latest version from
http://nothingmuch.woobling.org/code, and use darcs send to commit
changes.
Yuval Kogman <nothingmuch@woobling.org>
Copyright (c) 2008 Yuval Kogman. All rights reserved This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
| Method-Specialize documentation | view source | Contained in the Method-Specialize distribution. |