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Keep backlinks with footnote text

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Inserts a non-breaking space before backlinks to prevent them from being separated from footnote text.
This commit is contained in:
brief 2021-03-28 08:39:43 -07:00
parent 75d8cce5b7
commit 017596e61e
3 changed files with 10 additions and 10 deletions
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10
extension/_test/footnote.txt
View file

@ -12,7 +12,7 @@ That's some text with a footnote.[^1]
<ol>
<li id="fn:1" role="doc-endnote">
<p>And that's the footnote.</p>
<p>That's the second paragraph. <a href="#fnref:1" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
<p>That's the second paragraph.&#160;<a href="#fnref:1" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
</li>
</ol>
</section>
@ -37,13 +37,13 @@ This[^3] is[^1] text with footnotes[^2].
<hr>
<ol>
<li id="fn:1" role="doc-endnote">
<p>Footnote three <a href="#fnref:1" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
<p>Footnote three&#160;<a href="#fnref:1" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
</li>
<li id="fn:2" role="doc-endnote">
<p>Footnote one <a href="#fnref:2" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
<p>Footnote one&#160;<a href="#fnref:2" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
</li>
<li id="fn:3" role="doc-endnote">
<p>Footnote two <a href="#fnref:3" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
<p>Footnote two&#160;<a href="#fnref:3" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
</li>
</ol>
</section>
@ -61,7 +61,7 @@ test![^1]
<hr>
<ol>
<li id="fn:1" role="doc-endnote">
<p>footnote <a href="#fnref:1" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
<p>footnote&#160;<a href="#fnref:1" class="footnote-backref" role="doc-backlink">&#x21a9;&#xfe0e;</a></p>
</li>
</ol>
</section>

2
extension/footnote.go
View file

@ -539,7 +539,7 @@ func (r *FootnoteHTMLRenderer) renderFootnoteBacklink(w util.BufWriter, source [
if entering {
n := node.(*ast.FootnoteBacklink)
is := strconv.Itoa(n.Index)
_, _ = w.WriteString(` <a href="#`)
_, _ = w.WriteString(`&#160;<a href="#`)
_, _ = w.Write(r.idPrefix(node))
_, _ = w.WriteString(`fnref:`)
_, _ = w.WriteString(is)

8
extension/footnote_test.go
View file

@ -69,10 +69,10 @@ Another one.[^2]
<hr>
<ol>
<li id="article12-fn:1" role="doc-endnote">
<p>And that's the footnote. <a href="#article12-fnref:1" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
<p>And that's the footnote.&#160;<a href="#article12-fnref:1" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
</li>
<li id="article12-fn:2" role="doc-endnote">
<p>Another footnote. <a href="#article12-fnref:2" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
<p>Another footnote.&#160;<a href="#article12-fnref:2" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
</li>
</ol>
</section>
@ -129,10 +129,10 @@ Another one.[^2]
<hr>
<ol>
<li id="article12-fn:1" role="doc-endnote">
<p>And that's the footnote. <a href="#article12-fnref:1" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
<p>And that's the footnote.&#160;<a href="#article12-fnref:1" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
</li>
<li id="article12-fn:2" role="doc-endnote">
<p>Another footnote. <a href="#article12-fnref:2" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
<p>Another footnote.&#160;<a href="#article12-fnref:2" class="backlink-class" title="backlink-title" role="doc-backlink">^</a></p>
</li>
</ol>
</section>