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########################################### |
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# File::Comments::Plugin::HTML |
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# 2005, Mike Schilli |
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########################################### |
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########################################### |
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package File::Comments::Plugin::HTML; |
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########################################### |
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19245
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use strict; |
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use warnings; |
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use File::Comments::Plugin; |
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use Log::Log4perl qw(:easy); |
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use HTML::TokeParser; |
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124411
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our $VERSION = "0.01"; |
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our @ISA = qw(File::Comments::Plugin); |
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########################################### |
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sub init { |
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########################################### |
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my($self) = @_; |
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$self->register_suffix(".htm"); |
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$self->register_suffix(".html"); |
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$self->register_suffix(".HTML"); |
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$self->register_suffix(".HTM"); |
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} |
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########################################### |
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sub type { |
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########################################### |
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0
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my($self, $target) = @_; |
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0
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return "html"; |
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} |
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########################################### |
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sub comments { |
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########################################### |
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1
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my($self, $target) = @_; |
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1
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return $self->extract_html_comments($target); |
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} |
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########################################### |
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sub stripped { |
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########################################### |
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1
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my($self, $target) = @_; |
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1
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return $self->strip_html_comments($target); |
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} |
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########################################### |
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sub extract_html_comments { |
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########################################### |
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1
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my($self, $target) = @_; |
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1
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my @comments = (); |
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1
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my $stream = HTML::TokeParser->new( |
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\$target->{content}); |
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1
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202
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while(my $token = $stream->get_token()) { |
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13
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100
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next unless $token->[0] eq "C"; |
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3
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$token->[1] =~ s/^$//; |
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3
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push @comments, $token->[1]; |
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} |
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73
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1
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return \@comments; |
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} |
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76
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########################################### |
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77
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sub strip_html_comments { |
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########################################### |
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1
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my($self, $target) = @_; |
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80
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81
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1
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1394
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require HTML::TreeBuilder; |
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82
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83
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1
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26142
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my $root = HTML::TreeBuilder->new(); |
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84
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1
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317
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$root->parse($target->{content}); |
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85
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1
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50
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729
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if(!$root) { |
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0
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0
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WARN "Cannot parse $target->{path}"; |
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87
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0
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0
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return $target->{content}; |
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} |
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89
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1
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9
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my $stripped_html = $root->as_HTML(); |
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90
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# HTML::Element < 4 appends a newline to the HTML |
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91
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# for no apparent reason (CPAN RT#41739) |
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92
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1
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655
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$stripped_html =~ s/\n$//; |
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93
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1
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36
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return $stripped_html; |
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94
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} |
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95
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96
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1; |
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97
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98
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__END__ |