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lib/CSS/Adaptor/Whitelist.pm  view on Meta::CPAN

            elsif ($rest =~ s/^\s+//) {
                return space_sep_res($rest, @res)
            }
        }
    }
    return 0
}

# general
my $re_zero_to_one = qr/[01]\.?|0?\.\d+/;
my $re_percent = qr/(?: \d{1,2} \.? | \d{0,2} \. \d+ ) \%/x;
my $re_frac = qr/ \d* \. \d+ | \d+ \.? /x;
my $re_dim = qr/ $re_percent | (?:$re_frac) (?:p[ctx]|in|[cem]m|ex) \b | 0 \b /x;
my $re_ndim = qr/(?:-?$re_dim)/;
my $re_color_name = qr/(?i-xsm:\b(?:A(?:qua(?:marine)?|(?:liceBlu|ntiqueWhit|zur)e)|B(?:l(?:a(?:ck|nchedAlmond)|ue(?:Violet)?)|(?:eig|isqu)e|rown|urlyWood)|C(?:h(?:artreus|ocolat)e|or(?:n(?:flowerBlue|silk)|al)|adetBlue|(?:rimso|ya)n)|D(?:ark(?:G(?:r...
my $re_color = qr/(?:
      transparent \b
    | $re_color_name        # Blue
    | \#[\da-fA-F]{6} \b    # #FF00FF
    | \#[\da-fA-F]{3} \b    # #F0F
    | rgb\(  # rgb(255,0,255), rgb(255,0,255,0.3)
        (?: \d{1,3} | $re_percent ),
        (?: \d{1,3} | $re_percent ),
        (?: \d{1,3} | $re_percent )
        (?: , (?:$re_zero_to_one | $re_percent) )?
      \)
)/x;
my $re_url = qr{url\((?:http://[-\w+.]+/[-/\w.?%#]+)\)};
sub set_url_re {
    my ($new_re) = @_;
    if (ref($new_re) ne 'Regexp') {
        die 'set_url_re requires a compiled regular expression, e.g. qr/url(http:.*?)/'
    }
    else {
        $re_url = $new_re;