27 lines
717 B
Perl
Executable File
27 lines
717 B
Perl
Executable File
#!/usr/bin/perl
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# This script will assume that the first command line argument
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# is a file containing HTML, and return a version
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# where all the tags are converted to lowercase.
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use strict;
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use warnings;
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use HTML::Parser ();
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HTML::Parser->new(
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start_h => [\&start_lc, "tokenpos, text"],
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end_h => [sub { print lc shift }, "text"],
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default_h => [sub { print shift }, "text"],
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)->parse_file(shift)
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|| die "Can't open file: $!\n";
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sub start_lc {
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my ($tpos, $text) = @_;
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for (my $i = 0; $i < @$tpos; $i += 2) {
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next if $i && ($i / 2) % 2 == 0; # skip attribute values
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$_ = lc $_ for substr($text, $tpos->[$i], $tpos->[$i + 1]);
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}
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print $text;
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}
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