From e2d1035924a06072cc938e25609ce68d0808b6d3 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 28 Oct 2021 16:36:09 +0300
Subject: Make HTML renderer not to use empty attribute syntax

---
 libcmark-gfm/fix-html-renderer.patch | 40 ++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 libcmark-gfm/fix-html-renderer.patch

(limited to 'libcmark-gfm/fix-html-renderer.patch')

diff --git a/libcmark-gfm/fix-html-renderer.patch b/libcmark-gfm/fix-html-renderer.patch
new file mode 100644
index 0000000..58ac333
--- /dev/null
+++ b/libcmark-gfm/fix-html-renderer.patch
@@ -0,0 +1,40 @@
+diff --git a/libcmark-gfm/libcmark-gfm/src/html.c b/libcmark-gfm/libcmark-gfm/src/html.c
+index 12d3c3e..f662aa3 100644
+--- a/libcmark-gfm/libcmark-gfm/src/html.c
++++ b/libcmark-gfm/libcmark-gfm/src/html.c
+@@ -66,7 +66,7 @@ static bool S_put_footnote_backref(cmark_html_renderer *renderer, cmark_strbuf *
+ 
+   cmark_strbuf_puts(html, "<a href=\"#fnref-");
+   houdini_escape_href(html, node->as.literal.data, node->as.literal.len);
+-  cmark_strbuf_puts(html, "\" class=\"footnote-backref\" data-footnote-backref aria-label=\"Back to content\">↩</a>");
++  cmark_strbuf_puts(html, "\" class=\"footnote-backref\" data-footnote-backref=\"\" aria-label=\"Back to content\">↩</a>");
+ 
+   if (node->footnote.def_count > 1)
+   {
+@@ -78,7 +78,7 @@ static bool S_put_footnote_backref(cmark_html_renderer *renderer, cmark_strbuf *
+       houdini_escape_href(html, node->as.literal.data, node->as.literal.len);
+       cmark_strbuf_puts(html, "-");
+       cmark_strbuf_puts(html, n);
+-      cmark_strbuf_puts(html, "\" class=\"footnote-backref\" data-footnote-backref aria-label=\"Back to content\">↩<sup class=\"footnote-ref\">");
++      cmark_strbuf_puts(html, "\" class=\"footnote-backref\" data-footnote-backref=\"\" aria-label=\"Back to content\">↩<sup class=\"footnote-ref\">");
+       cmark_strbuf_puts(html, n);
+       cmark_strbuf_puts(html, "</sup></a>");
+     }
+@@ -406,7 +406,7 @@ static int S_render_node(cmark_html_renderer *renderer, cmark_node *node,
+   case CMARK_NODE_FOOTNOTE_DEFINITION:
+     if (entering) {
+       if (renderer->footnote_ix == 0) {
+-        cmark_strbuf_puts(html, "<section class=\"footnotes\" data-footnotes>\n<ol>\n");
++        cmark_strbuf_puts(html, "<section class=\"footnotes\" data-footnotes=\"\">\n<ol>\n");
+       }
+       ++renderer->footnote_ix;
+ 
+@@ -435,7 +435,7 @@ static int S_render_node(cmark_html_renderer *renderer, cmark_node *node,
+         cmark_strbuf_puts(html, n);
+       }
+ 
+-      cmark_strbuf_puts(html, "\" data-footnote-ref>");
++      cmark_strbuf_puts(html, "\" data-footnote-ref=\"\">");
+       houdini_escape_href(html, node->as.literal.data, node->as.literal.len);
+       cmark_strbuf_puts(html, "</a></sup>");
+     }
-- 
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