1 | #!/usr/bin/perl |
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2 | |
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3 | use strict; |
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4 | use warnings; |
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5 | use utf8; |
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6 | #use bigint; |
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7 | use List::MoreUtils qw(uniq); |
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8 | use HTML::TreeBuilder; |
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9 | use HTML::Entities; |
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10 | use Data::Dumper; |
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11 | use Getopt::Long; |
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12 | use UNIVERSAL 'isa'; |
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13 | |
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14 | my $output_dir = '../html/bdm_doc'; |
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15 | my $input_dir = '../../../../library/doc/html/'; |
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16 | my $filename = 'annotated.html'; |
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17 | #my @classes = map {encode_entities($_, '<>&')} @ARGV; |
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18 | my @classes = @ARGV; |
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19 | ;;;print STDERR Dumper \@classes; |
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20 | |
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21 | GetOptions( |
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22 | 'filename=s' => \$filename, |
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23 | 'output-dir=s' => \$output_dir, |
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24 | 'input-dir=s' => \$input_dir, |
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25 | ) or die('Wrong options format'); |
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26 | |
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27 | my $out_filename = $output_dir . '/' . $filename; |
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28 | open (my $OUT, ">$out_filename") |
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29 | or die "cannot open $filename: $!"; |
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30 | $filename = $input_dir . '/' . $filename; |
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31 | |
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32 | print STDERR "Processing $filename\n"; |
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33 | |
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34 | my $html = HTML::TreeBuilder->new(); |
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35 | $html->store_comments(1); |
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36 | $html->parse_file($filename); |
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37 | my $body = $html->content_array_ref()->[1]; |
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38 | |
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39 | my $i = 0; |
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40 | my $div_content; |
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41 | while ($div_content = $body->content_array_ref()->[$i++]) { |
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42 | last if (defined $div_content->attr('class')) |
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43 | && ($div_content->attr('class') eq 'contents'); |
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44 | } |
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45 | |
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46 | $i = 0; |
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47 | my $table; |
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48 | while ($table = $div_content->content_array_ref()->[$i++]) { |
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49 | last if isa($table, "HTML::Element") && ( $table->tag() eq 'table' ); |
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50 | } |
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51 | |
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52 | $i = 0; |
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53 | my @to_delete; |
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54 | while (my $node = $table->content_array_ref()->[$i++]) { |
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55 | #;;print_content($node); |
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56 | my $class = $node->content_array_ref()->[0] #td |
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57 | ->content_array_ref()->[0] #a |
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58 | ->content_array_ref()->[0]; #bdm::ARX |
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59 | |
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60 | #;;map {print STDERR " $_\n"} grep {$_ eq $class} @classes; |
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61 | #;;print STDERR "$class\n"; |
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62 | |
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63 | $class =~ s/ /_/g; |
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64 | |
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65 | if (grep {$_ eq $class} @classes) { |
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66 | #;;print "$class is in @classes\n\n"; |
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67 | next; |
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68 | }; |
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69 | |
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70 | ;;;print STDERR "$class will be detached\n\n"; |
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71 | #;;print STDERR $node->tag() . ' ' . $node->{_parent}->tag() . "\n"; |
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72 | |
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73 | push @to_delete, $node; |
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74 | } |
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75 | |
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76 | $_->delete() for @to_delete; |
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77 | |
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78 | #;;print_content($table); |
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79 | |
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80 | #print the result |
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81 | print $OUT $html->as_HTML(); |
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82 | |
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83 | $html->delete; |
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84 | |
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85 | #============================================================================= |
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86 | |
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87 | |
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88 | # depth-first search |
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89 | sub dfs { |
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90 | my $node = shift or return; |
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91 | return if !ref $node; # do not process text nodes |
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92 | |
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93 | my $function = shift or return; |
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94 | my $data = shift || {}; |
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95 | my $depth = shift || 0; |
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96 | my $limit = shift || 10000; #inf; |
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97 | return if $depth > $limit; |
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98 | |
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99 | $function->($node, $data, $depth, $limit); |
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100 | |
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101 | for ($node->content_list()) { |
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102 | dfs($_, $function, $data, $depth+1, $limit); |
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103 | } |
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104 | } |
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105 | |
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106 | # print html subtree -- just for debugging |
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107 | sub print_content { |
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108 | my ($node, $depth, $limit) = @_; |
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109 | my $print_tag = sub { |
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110 | my ($node, undef, $depth) = @_; |
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111 | print STDERR " " x $depth, $node->tag(), "\n"; |
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112 | #;;print $node->as_HTML() if $node->tag() eq '~comment'; |
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113 | }; |
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114 | dfs($node, $print_tag, {}, $depth, $limit); |
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115 | } |
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