1 7b4d8efb 2022-02-04 op #!/usr/bin/env perl
3 7b4d8efb 2022-02-04 op # Copyright (c) 2022 Omar Polo <op@openbsd.org>
5 7b4d8efb 2022-02-04 op # Permission to use, copy, modify, and distribute this software for any
6 7b4d8efb 2022-02-04 op # purpose with or without fee is hereby granted, provided that the above
7 7b4d8efb 2022-02-04 op # copyright notice and this permission notice appear in all copies.
9 7b4d8efb 2022-02-04 op # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 7b4d8efb 2022-02-04 op # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 7b4d8efb 2022-02-04 op # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 7b4d8efb 2022-02-04 op # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 7b4d8efb 2022-02-04 op # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 7b4d8efb 2022-02-04 op # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 7b4d8efb 2022-02-04 op # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 7b4d8efb 2022-02-04 op my $in_pre = 0;
22 7b4d8efb 2022-02-04 op my $in_list = 0;
26 7b4d8efb 2022-02-04 op if ($in_pre && m/^```/) {
29 7b4d8efb 2022-02-04 op } elsif (!$in_pre && m/^```/) {
30 7b4d8efb 2022-02-04 op if ($in_list) {
35 7b4d8efb 2022-02-04 op print "<pre>";
36 7b4d8efb 2022-02-04 op } elsif ($in_pre) {
38 7b4d8efb 2022-02-04 op } elsif ($in_list && m/^$/) {
41 7b4d8efb 2022-02-04 op } elsif (m/^\*\s+(.*)/) { # NB: at least one space
42 7b4d8efb 2022-02-04 op if (!$in_list) {
43 7b4d8efb 2022-02-04 op $in_list = "item";
45 7b4d8efb 2022-02-04 op } elsif ($in_list eq "link") {
46 7b4d8efb 2022-02-04 op $in_list = "item";
50 7b4d8efb 2022-02-04 op output("li", $1);
51 7b4d8efb 2022-02-04 op } elsif (m/^=>\s*([^\s]*)\s*(.*)$/) {
52 7b4d8efb 2022-02-04 op if (!$in_list) {
53 7b4d8efb 2022-02-04 op $in_list = "link";
54 7b4d8efb 2022-02-04 op say "<ul class='link-list'>";
55 7b4d8efb 2022-02-04 op } elsif ($in_list eq "item") {
56 7b4d8efb 2022-02-04 op $in_list = "link";
58 7b4d8efb 2022-02-04 op say "<ul class='link-list'>";
60 7b4d8efb 2022-02-04 op my $href = $1;
61 7b4d8efb 2022-02-04 op $_ = $2 || $1;
62 7b4d8efb 2022-02-04 op say "<li><a href='$href'>". san() ."</a></li>";
63 7b4d8efb 2022-02-04 op } elsif (m/^###\s*(.*)$/) {
64 7b4d8efb 2022-02-04 op output("h3", $1);
65 7b4d8efb 2022-02-04 op } elsif (m/^##\s*(.*)$/) {
66 7b4d8efb 2022-02-04 op output("h2", $1);
67 7b4d8efb 2022-02-04 op } elsif (m/^#\s*(.*)$/) {
68 7b4d8efb 2022-02-04 op output("h1", $1);
69 7b4d8efb 2022-02-04 op } elsif (m/^>\s*(.*)$/) {
70 7b4d8efb 2022-02-04 op output("blockquote", $1);
72 7b4d8efb 2022-02-04 op output("p", $_);
84 7b4d8efb 2022-02-04 op my ($tn, $content) = @_;
86 7b4d8efb 2022-02-04 op if (!$in_list && $tn eq "li") {
91 7b4d8efb 2022-02-04 op if ($in_list && $tn ne "li") {
96 7b4d8efb 2022-02-04 op if ($tn eq "p" && $content eq "") {
100 7b4d8efb 2022-02-04 op $_ = $content;
101 7b4d8efb 2022-02-04 op say "<$tn>". san() ."</$tn>";