Devel::Events::Generator::Require - Event generator for loading of code using
"require"
use Devel::Events::Generator::Require;
my $g = Devel::Events::Generator::Require->new( handler => $h );
$g->enable();
# all calls to require() will generate a try_require and a require_finished event
$g->disable();
# events disabled
This generator allows instrumentation of module/file loading via
"require". This includes
"use" statements.
- try_require
- Fired before "require" actually
happens.
- file
- The file that "require" was given.
Note that when doing "<require
Foo::Bar">, the parameter passed into
"CORE::require" is actually
"<Foo/Bar.pm">, and not the
module name.
- require_finished
- Fired at the end of every require, successful and unsuccessful.
- file
- The file that "require" was given.
- matched_file
- The entry of "file" in
%INC.
- error
- The load error, if any.
- return_value
- The value returend by the file. This is always a scalar.
- enable
- Make this instance the enabled one (disabling any other instance which is
enabled).
This only applies to the
"object_bless" method.
- disable
- Disable this instance. Will stop generating
"object_bless" events. =item try_require
Generates the "try_require"
event.
- require_finished
- Generates the "require_finished"
event.
Bugs may be submitted through the RT bug tracker
<https://rt.cpan.org/Public/Dist/Display.html?Name=Devel-Events> (or
bug-Devel-Events@rt.cpan.org <mailto:bug-Devel-Events@rt.cpan.org>).
XXXX XXX'XX (Yuval Kogman) <nothingmuch@woobling.org>
This software is copyright (c) 2007 by XXXX XXX'XX (Yuval Kogman).
This is free software; you can redistribute it and/or modify it
under the same terms as the Perl 5 programming language system itself.