package Catalyst::DispatchType::Regex;
-use strict;
-use base qw/Catalyst::DispatchType::Path/;
+use Moose;
+extends 'Catalyst::DispatchType::Path';
+
use Text::SimpleTable;
+use Catalyst::Utils;
use Text::Balanced ();
+has _compiled => (
+ is => 'rw',
+ isa => 'ArrayRef',
+ required => 1,
+ default => sub{ [] },
+ );
+
+no Moose;
+
=head1 NAME
Catalyst::DispatchType::Regex - Regex DispatchType
=head1 SYNOPSIS
-See L<Catalyst>.
+See L<Catalyst::DispatchType>.
=head1 DESCRIPTION
+Dispatch type managing path-matching behaviour using regexes. For
+more information on dispatch types, see:
+
+=over 4
+
+=item * L<Catalyst::Manual::Intro> for how they affect application authors
+
+=item * L<Catalyst::DispatchType> for implementation information.
+
+=back
+
=head1 METHODS
=head2 $self->list($c)
sub list {
my ( $self, $c ) = @_;
- my $re = Text::SimpleTable->new( [ 35, 'Regex' ], [ 36, 'Private' ] );
- for my $regex ( @{ $self->{compiled} } ) {
+ my $avail_width = Catalyst::Utils::term_width() - 9;
+ my $col1_width = ($avail_width * .50) < 35 ? 35 : int($avail_width * .50);
+ my $col2_width = $avail_width - $col1_width;
+ my $re = Text::SimpleTable->new(
+ [ $col1_width, 'Regex' ], [ $col2_width, 'Private' ]
+ );
+ for my $regex ( @{ $self->_compiled } ) {
my $action = $regex->{action};
$re->row( $regex->{path}, "/$action" );
}
- $c->log->debug( "Loaded Regex actions:\n" . $re->draw )
- if ( @{ $self->{compiled} } );
+ $c->log->debug( "Loaded Regex actions:\n" . $re->draw . "\n" )
+ if ( @{ $self->_compiled } );
}
=head2 $self->match( $c, $path )
-Check path against compiled regexes, and set action to any matching
-action. Returns 1 on success and 0 on failure.
+Checks path against every compiled regex, and offers the action for any regex
+which matches a chance to match the request. If it succeeds, sets action,
+match and captures on $c->req and returns 1. If not, returns 0 without
+altering $c.
=cut
# Check path against plain text first
- foreach my $compiled ( @{ $self->{compiled} || [] } ) {
+ foreach my $compiled ( @{ $self->_compiled } ) {
if ( my @captures = ( $path =~ $compiled->{re} ) ) {
next unless $compiled->{action}->match($c);
$c->req->action( $compiled->{path} );
=head2 $self->register( $c, $action )
-Registers one or more regex actions for an action object.\
+Registers one or more regex actions for an action object.
Also registers them as literal paths.
-Returns 1 on if any regexps were registered.
+Returns 1 if any regexps were registered.
=cut
=head2 $self->register_regex($c, $re, $action)
-Register an individual regex on the action. Usually called from the
-register action.
+Register an individual regex on the action. Usually called from the
+register method.
=cut
sub register_regex {
my ( $self, $c, $re, $action ) = @_;
push(
- @{ $self->{compiled} }, # and compiled regex for us
+ @{ $self->_compiled }, # and compiled regex for us
{
re => qr#$re#,
action => $action,
my $re = "$orig";
$re =~ s/^\^//;
$re =~ s/\$$//;
+ $re =~ s/\\([^\\])/$1/g;
my $final = '/';
my @captures = @$captures;
while (my ($front, $rest) = split(/\(/, $re, 2)) {
+ last unless defined $rest;
($rest, $re) =
Text::Balanced::extract_bracketed("(${rest}", '(');
next REGEX unless @captures;
$final .= $front.shift(@captures);
}
+ $final .= $re;
next REGEX if @captures;
return $final;
}
return undef;
}
-=head1 AUTHOR
+=head1 AUTHORS
-Matt S Trout
-Sebastian Riedel, C<sri@cpan.org>
+Catalyst Contributors, see Catalyst.pm
=head1 COPYRIGHT
-This program is free software, you can redistribute it and/or modify it under
+This library is free software. You can redistribute it and/or modify it under
the same terms as Perl itself.
=cut
+__PACKAGE__->meta->make_immutable;
+
1;