File Coverage

File:lib/CheckSpelling/CheckPattern.pm
Coverage:100.0%

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1#! -*-perl-*-
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3package CheckSpelling::CheckPattern;
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use CheckSpelling::Util;
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7sub process_line {
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    my ($line) = @_;
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    chomp $line;
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    return ($line, '') if $line =~ /^#/;
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    return ($line, '') unless $line =~ /./;
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    my $regex_pattern = qr{^(.*?) in regex; marked by <-- HERE in m/(.*) <-- HERE.*$};
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    my $warning;
14    local $SIG{__WARN__} = sub {
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        $warning = $_[0];
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    };
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    if (eval {qr/$line/} && ($warning eq '')) {
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        our %seen_patterns;
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        my $previous_reference = $seen_patterns{$line};
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        if (defined $previous_reference) {
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            my $length = length $line;
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            return ('$^', "1 ... $length, Warning - Pattern is the same as pattern on `$previous_reference` (duplicate-pattern)\n");
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            $seen_patterns{$line} = "$ARGV:$.";
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        return ($line, '');
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    $warning = $@ unless $warning;
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    $warning =~ s/(.*?)\n.*/$1/m;
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    my $err = $warning;
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    chomp $err;
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    $err =~ s{$regex_pattern}{$2};
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    my $code = $1;
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    my $start = $+[2] - $-[2];
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    my $end = $start + 1;
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    my $wrapped = CheckSpelling::Util::wrap_in_backticks($err);
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    if ($code =~ /(^Unmatched )(.)$/) {
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        $code = $1 . CheckSpelling::Util::wrap_in_backticks($2);
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    return ('$^', "$start ... $end, Warning - $code: $wrapped (bad-regex)\n");
41}
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43sub reset_seen {
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    our %seen_patterns;
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    %seen_patters = ();
46}
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481;