1 # Copyright (C) 2014, Eric Wong <normalperson@yhbt.net> and all contributors
2 # License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
4 # represents a header value in various forms
5 package PublicInbox::Hval;
9 use Encode qw(find_encoding);
10 use URI::Escape qw(uri_escape_utf8);
12 my $enc_ascii = find_encoding('us-ascii');
15 my ($class, $raw) = @_;
16 my $self = fields::new($class);
18 # we never care about leading/trailing whitespace
26 my ($class, $raw) = @_;
33 my ($class, $raw) = @_;
34 $raw = '' unless defined $raw;
35 $raw =~ tr/\t\n / /s; # squeeze spaces
36 $raw =~ tr/\r//d; # kill CR
50 $s =~ s/([<>&'"])/$xhtml_map{$1}/ge;
51 $enc_ascii->encode($s, Encode::HTMLCREF);
54 sub as_html { ascii_html($_[0]->{raw}) }
55 sub as_href { ascii_html(uri_escape_utf8($_[0]->{raw})) }