53 lines
1.0 KiB
Perl
53 lines
1.0 KiB
Perl
#!/usr/bin/perl -w
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# use strict;
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use open ':utf8';
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use Regexp::Assemble;
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$dat="public_suffix_list.dat";
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die(".dat file $dat not found!") unless -f "$dat";
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sub generate {
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my $src = "./tld_template.js";
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my $dst = "./tld.js";
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my (@rx, @ex, $rx, $ex);
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open(DAT, $dat) || die("Cannot open $dat");
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while(<DAT>) {
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s/\./\\\./g;
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s/\s+utf.*//;
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s/\n//;
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if(/^!/) {
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s/^!//;
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push(@ex, lc($_));
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} elsif (!/^(\/\/|[ \n\r]|$)/) {
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s/\*\\\./[^\\.]+\\./;
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push(@rx, lc($_));
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}
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}
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close(DAT);
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#$o = Regexp::Optimizer->new;
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#$o = Regexp::List->new;
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$o = Regexp::Assemble->new;
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$_ = $o->add(@rx)->as_string();
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s/\(\?-xism:(.*)\)/$1/;
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$rx = $_;
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@rx = NULL;
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$o = Regexp::Assemble->new;
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$_ = $o->add(@ex)->as_string();
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s/\(\?-xism:(.*)\)/$1/;
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$ex = $_;
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@ex = NULL;
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open(SRC, $src) || die("Cannot open $src");
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open(DST, ">$dst") || die("Cannot open $dst");
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while(<SRC>) {
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s/%tld_rx%/$rx/g;
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s/%tld_ex%/$ex/g;
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print DST;
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print;
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}
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close(SRC);
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close(DST);
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}
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generate();
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