X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=dev%2Fi386%2Flibperl-critic-perl%2Flibperl-critic-perl-1.088%2Flib%2FPerl%2FCritic%2FPolicy%2FBuiltinFunctions%2FProhibitStringySplit.pm;fp=dev%2Fi386%2Flibperl-critic-perl%2Flibperl-critic-perl-1.088%2Flib%2FPerl%2FCritic%2FPolicy%2FBuiltinFunctions%2FProhibitStringySplit.pm;h=d7217d760d1a10044452d7f9f2a30ae689e657ae;hb=da95c414033799c3a62606f299c3c00b5c77ca11;hp=0000000000000000000000000000000000000000;hpb=2d38e14bacbb15b98e539843a40b3c52a225f493;p=dh-make-perl diff --git a/dev/i386/libperl-critic-perl/libperl-critic-perl-1.088/lib/Perl/Critic/Policy/BuiltinFunctions/ProhibitStringySplit.pm b/dev/i386/libperl-critic-perl/libperl-critic-perl-1.088/lib/Perl/Critic/Policy/BuiltinFunctions/ProhibitStringySplit.pm new file mode 100644 index 0000000..d7217d7 --- /dev/null +++ b/dev/i386/libperl-critic-perl/libperl-critic-perl-1.088/lib/Perl/Critic/Policy/BuiltinFunctions/ProhibitStringySplit.pm @@ -0,0 +1,116 @@ +############################################################################## +# $URL: http://perlcritic.tigris.org/svn/perlcritic/trunk/Perl-Critic/lib/Perl/Critic/Policy/BuiltinFunctions/ProhibitStringySplit.pm $ +# $Date: 2008-07-03 10:19:10 -0500 (Thu, 03 Jul 2008) $ +# $Author: clonezone $ +# $Revision: 2489 $ +############################################################################## + +package Perl::Critic::Policy::BuiltinFunctions::ProhibitStringySplit; + +use 5.006001; +use strict; +use warnings; +use Readonly; + +use Perl::Critic::Utils qw{ :characters :severities :classification :ppi }; +use base 'Perl::Critic::Policy'; + +our $VERSION = '1.088'; + +#----------------------------------------------------------------------------- + +Readonly::Scalar my $DESC => q{String delimiter used with "split"}; +Readonly::Scalar my $EXPL => q{Express it as a regex instead}; + +#----------------------------------------------------------------------------- + +sub supported_parameters { return () } +sub default_severity { return $SEVERITY_LOW } +sub default_themes { return qw(core pbp cosmetic) } +sub applies_to { return 'PPI::Token::Word' } + +#----------------------------------------------------------------------------- + +sub violates { + my ( $self, $elem, undef ) = @_; + + return if $elem ne 'split'; + return if ! is_function_call($elem); + + my @args = parse_arg_list($elem); + my $pattern = @args ? $args[0]->[0] : return; + + if ( $pattern->isa('PPI::Token::Quote') && $pattern->string() ne $SPACE ) { + return $self->violation( $DESC, $EXPL, $elem ); + } + + return; #ok +} + + +1; + +__END__ + +#----------------------------------------------------------------------------- + +=pod + +=head1 NAME + +Perl::Critic::Policy::BuiltinFunctions::ProhibitStringySplit - Write C instead of C. + +=head1 AFFILIATION + +This Policy is part of the core L distribution. + + +=head1 DESCRIPTION + +The C function always interprets the PATTERN argument as a +regular expression, even if you specify it as a string. This causes +much confusion if the string contains regex metacharacters. So for +clarity, always express the PATTERN argument as a regex. + + $string = 'Fred|Barney'; + @names = split '|', $string; #not ok, is ('F', 'r', 'e', 'd', '|', 'B', 'a' ...) + @names = split m/[|]/, $string; #ok, is ('Fred', Barney') + +When the PATTERN is a single space the C function has special +behavior, so Perl::Critic forgives that usage. See C<"perldoc -f +split"> for more information. + + +=head1 CONFIGURATION + +This Policy is not configurable except for the standard options. + + +=head1 SEE ALSO + +L + +L + +=head1 AUTHOR + +Jeffrey Ryan Thalhammer + +=head1 COPYRIGHT + +Copyright (c) 2005-2008 Jeffrey Ryan Thalhammer. All rights reserved. + +This program is free software; you can redistribute it and/or modify +it under the same terms as Perl itself. The full text of this license +can be found in the LICENSE file included with this module. + +=cut + +# Local Variables: +# mode: cperl +# cperl-indent-level: 4 +# fill-column: 78 +# indent-tabs-mode: nil +# c-indentation-style: bsd +# End: +# ex: set ts=8 sts=4 sw=4 tw=78 ft=perl expandtab shiftround :