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Diffstat (limited to 'chromium/third_party/cygwin/lib/perl5/vendor_perl/5.10/Pod/Simple/Checker.pm')
| -rw-r--r-- | chromium/third_party/cygwin/lib/perl5/vendor_perl/5.10/Pod/Simple/Checker.pm | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/chromium/third_party/cygwin/lib/perl5/vendor_perl/5.10/Pod/Simple/Checker.pm b/chromium/third_party/cygwin/lib/perl5/vendor_perl/5.10/Pod/Simple/Checker.pm new file mode 100644 index 00000000000..0d01f50ec2f --- /dev/null +++ b/chromium/third_party/cygwin/lib/perl5/vendor_perl/5.10/Pod/Simple/Checker.pm @@ -0,0 +1,171 @@ + +# A quite dimwitted pod2plaintext that need only know how to format whatever +# text comes out of Pod::BlackBox's _gen_errata + +require 5; +package Pod::Simple::Checker; +use strict; +use Carp (); +use Pod::Simple::Methody (); +use Pod::Simple (); +use vars qw( @ISA $VERSION ); +$VERSION = '2.02'; +@ISA = ('Pod::Simple::Methody'); +BEGIN { *DEBUG = defined(&Pod::Simple::DEBUG) + ? \&Pod::Simple::DEBUG + : sub() {0} + } + +use Text::Wrap 98.112902 (); # was 2001.0131, but I don't think we need that +$Text::Wrap::wrap = 'overflow'; +#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +sub any_errata_seen { # read-only accessor + return $_[1]->{'Errata_seen'}; +} + +sub new { + my $self = shift; + my $new = $self->SUPER::new(@_); + $new->{'output_fh'} ||= *STDOUT{IO}; + $new->nix_X_codes(1); + $new->nbsp_for_S(1); + $new->{'Thispara'} = ''; + $new->{'Indent'} = 0; + $new->{'Indentstring'} = ' '; + $new->{'Errata_seen'} = 0; + return $new; +} + +#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +sub handle_text { $_[0]{'Errata_seen'} and $_[0]{'Thispara'} .= $_[1] } + +sub start_Para { $_[0]{'Thispara'} = '' } + +sub start_head1 { + if($_[0]{'Errata_seen'}) { + $_[0]{'Thispara'} = ''; + } else { + if($_[1]{'errata'}) { # start of errata! + $_[0]{'Errata_seen'} = 1; + $_[0]{'Thispara'} = $_[0]{'source_filename'} ? + "$_[0]{'source_filename'} -- " : '' + } + } +} +sub start_head2 { $_[0]{'Thispara'} = '' } +sub start_head3 { $_[0]{'Thispara'} = '' } +sub start_head4 { $_[0]{'Thispara'} = '' } + +sub start_Verbatim { $_[0]{'Thispara'} = '' } +sub start_item_bullet { $_[0]{'Thispara'} = '* ' } +sub start_item_number { $_[0]{'Thispara'} = "$_[1]{'number'}. " } +sub start_item_text { $_[0]{'Thispara'} = '' } + +sub start_over_bullet { ++$_[0]{'Indent'} } +sub start_over_number { ++$_[0]{'Indent'} } +sub start_over_text { ++$_[0]{'Indent'} } +sub start_over_block { ++$_[0]{'Indent'} } + +sub end_over_bullet { --$_[0]{'Indent'} } +sub end_over_number { --$_[0]{'Indent'} } +sub end_over_text { --$_[0]{'Indent'} } +sub end_over_block { --$_[0]{'Indent'} } + + +# . . . . . Now the actual formatters: + +sub end_head1 { $_[0]->emit_par(-4) } +sub end_head2 { $_[0]->emit_par(-3) } +sub end_head3 { $_[0]->emit_par(-2) } +sub end_head4 { $_[0]->emit_par(-1) } +sub end_Para { $_[0]->emit_par( 0) } +sub end_item_bullet { $_[0]->emit_par( 0) } +sub end_item_number { $_[0]->emit_par( 0) } +sub end_item_text { $_[0]->emit_par(-2) } + +sub emit_par { + return unless $_[0]{'Errata_seen'}; + my($self, $tweak_indent) = splice(@_,0,2); + my $indent = ' ' x ( 2 * $self->{'Indent'} + ($tweak_indent||0) ); + # Yes, 'STRING' x NEGATIVE gives '', same as 'STRING' x 0 + + $self->{'Thispara'} =~ tr{\xAD}{}d if Pod::Simple::ASCII; + my $out = Text::Wrap::wrap($indent, $indent, $self->{'Thispara'} .= "\n"); + $out =~ tr{\xA0}{ } if Pod::Simple::ASCII; + print {$self->{'output_fh'}} $out, + #"\n" + ; + $self->{'Thispara'} = ''; + + return; +} + +# . . . . . . . . . . And then off by its lonesome: + +sub end_Verbatim { + return unless $_[0]{'Errata_seen'}; + my $self = shift; + if(Pod::Simple::ASCII) { + $self->{'Thispara'} =~ tr{\xA0}{ }; + $self->{'Thispara'} =~ tr{\xAD}{}d; + } + + my $i = ' ' x ( 2 * $self->{'Indent'} + 4); + + $self->{'Thispara'} =~ s/^/$i/mg; + + print { $self->{'output_fh'} } '', + $self->{'Thispara'}, + "\n\n" + ; + $self->{'Thispara'} = ''; + return; +} + +#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ +1; + +__END__ + +=head1 NAME + +Pod::Simple::Checker -- check the Pod syntax of a document + +=head1 SYNOPSIS + + perl -MPod::Simple::Checker -e \ + "exit Pod::Simple::Checker->filter(shift)->any_errata_seen" \ + thingy.pod + +=head1 DESCRIPTION + +This class is for checking the syntactic validity of Pod. +It works by basically acting like a simple-minded version of +L<Pod::Simple::Text> that formats only the "Pod Errors" section +(if Pod::Simple even generates one for the given document). + +This is a subclass of L<Pod::Simple> and inherits all its methods. + +=head1 SEE ALSO + +L<Pod::Simple>, L<Pod::Simple::Text>, L<Pod::Checker> + +=head1 COPYRIGHT AND DISCLAIMERS + +Copyright (c) 2002 Sean M. Burke. All rights reserved. + +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. + +=head1 AUTHOR + +Sean M. Burke C<sburke@cpan.org> + +=cut + |