NAME
Pod::Simple::Methody -- turn Pod::Simple events into method calls
SYNOPSIS
require
5;
use
strict;
package
SomePodFormatter;
sub
handle_text {
my
(
$self
,
$text
) =
@_
;
...
}
sub
start_head1 {
my
(
$self
,
$attrs
) =
@_
;
...
}
sub
end_head1 {
my
(
$self
) =
@_
;
...
}
...and start_/end_ methods for whatever other events you want to catch.
DESCRIPTION
This class is of interest to people writing Pod formatters based on Pod::Simple.
This class (which is very small -- read the source) overrides Pod::Simple's _handle_element_start, _handle_text, and _handle_element_end methods so that parser events are turned into method calls. (Otherwise, this is a subclass of Pod::Simple and inherits all its methods.)
You can use this class as the base class for a Pod formatter/processor.
METHOD CALLING
When Pod::Simple sees a "=head1 Hi there", for example, it basically does this:
$parser
->_handle_element_start(
"head1"
, \
%attributes
);
$parser
->_handle_text(
"Hi there"
);
$parser
->_handle_element_end(
"head1"
);
But if you subclass Pod::Simple::Methody, it will instead do this when it sees a "=head1 Hi there":
$parser
->start_head1( \
%attributes
)
if
$parser
->can(
'start_head1'
);
$parser
->handle_text(
"Hi there"
)
if
$parser
->can(
'handle_text'
);
$parser
->end_head1()
if
$parser
->can(
'end_head1'
);
If Pod::Simple sends an event where the element name has a dash, period, or colon, the corresponding method name will have a underscore in its place. For example, "foo.bar:baz" becomes start_foo_bar_baz and end_foo_bar_baz.
See the source for Pod::Simple::Text for an example of using this class.
SEE ALSO
Pod::Simple, Pod::Simple::Subclassing
SUPPORT
Questions or discussion about POD and Pod::Simple should be sent to the pod-people@perl.org mail list. Send an empty email to pod-people-subscribe@perl.org to subscribe.
This module is managed in an open GitHub repository, https://github.com/perl-pod/pod-simple/. Feel free to fork and contribute, or to clone https://github.com/perl-pod/pod-simple.git and send patches!
Patches against Pod::Simple are welcome. Please send bug reports to <bug-pod-simple@rt.cpan.org>.
COPYRIGHT AND DISCLAIMERS
Copyright (c) 2002 Sean M. Burke.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose.
AUTHOR
Pod::Simple was created by Sean M. Burke <sburke@cpan.org>. But don't bother him, he's retired.
Pod::Simple is maintained by:
Allison Randal
allison@perl.org
Hans Dieter Pearcey
hdp@cpan.org
David E. Wheeler
dwheeler@cpan.org