diff options
author | Michael G. Schwern <schwern@pobox.com> | 2001-05-30 15:39:06 +0100 |
---|---|---|
committer | Jarkko Hietaniemi <jhi@iki.fi> | 2001-05-30 12:47:11 +0000 |
commit | 5a02ccb1df652f2b0dd47663c285921ec8e27bd2 (patch) | |
tree | fce2a114877da0f102d92334e09af1c52232b6f1 /lib/autouse.pm | |
parent | b7063bb1b92ff84997e600c7569e39546bc04230 (diff) | |
download | perl-5a02ccb1df652f2b0dd47663c285921ec8e27bd2.tar.gz |
Re: [PATCH lib/autouse.pm t/pragma/autouse.t] (was Re: [ID 20010528.001] use autouse 'URI::Escape' => qw(URI::Escape::uri_escape) failed)
Message-ID: <20010530143906.E670@blackrider.blackstar.co.uk>
p4raw-id: //depot/perl@10318
Diffstat (limited to 'lib/autouse.pm')
-rw-r--r-- | lib/autouse.pm | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/lib/autouse.pm b/lib/autouse.pm index 15335b7cf9..d320195dd5 100644 --- a/lib/autouse.pm +++ b/lib/autouse.pm @@ -39,7 +39,7 @@ sub import { my $closure_import_func = $func; # Full name my $closure_func = $func; # Name inside package - my $index = index($func, '::'); + my $index = rindex($func, '::'); if ($index == -1) { $closure_import_func = "${callpkg}::$func"; } else { @@ -96,21 +96,33 @@ autouse - postpone load of modules until a function is used If the module C<Module> is already loaded, then the declaration - use autouse 'Module' => qw(func1 func2($;$) Module::func3); + use autouse 'Module' => qw(func1 func2($;$)); is equivalent to use Module qw(func1 func2); -if C<Module> defines func2() with prototype C<($;$)>, and func1() and -func3() have no prototypes. (At least if C<Module> uses C<Exporter>'s -C<import>, otherwise it is a fatal error.) +if C<Module> defines func2() with prototype C<($;$)>, and func1() has +no prototypes. (At least if C<Module> uses C<Exporter>'s C<import>, +otherwise it is a fatal error.) If the module C<Module> is not loaded yet, then the above declaration -declares functions func1() and func2() in the current package, and -declares a function Module::func3(). When these functions are called, -they load the package C<Module> if needed, and substitute themselves -with the correct definitions. +declares functions func1() and func2() in the current package. When +these functions are called, they load the package C<Module> if needed, +and substitute themselves with the correct definitions. + +=begin _deprecated + + use Module qw(Module::func3); + +will work and is the equivalent to: + + use Module qw(func3); + +Its not a very useful feature and has been deprecated. + +=end _deprecated + =head1 WARNING |