M inline_test.go → inline_test.go

@@ -1000,6 +1000,33 @@
 	doTestsInlineParam(t, tests, Options{Extensions: EXTENSION_FOOTNOTES}, HTML_FOOTNOTE_RETURN_LINKS, params)
 }
 
+func TestNestedFootnotes(t *testing.T) {
+	var tests = []string{
+		`Paragraph.[^fn1]
+
+[^fn1]:
+  Asterisk[^fn2]
+
+[^fn2]:
+  Obelisk`,
+		`<p>Paragraph.<sup class="footnote-ref" id="fnref:fn1"><a rel="footnote" href="#fn:fn1">1</a></sup></p>
+<div class="footnotes">
+
+<hr />
+
+<ol>
+<li id="fn:fn1">Asterisk<sup class="footnote-ref" id="fnref:fn2"><a rel="footnote" href="#fn:fn2">2</a></sup>
+</li>
+<li id="fn:fn2">Obelisk
+</li>
+</ol>
+</div>
+`,
+	}
+	doTestsInlineParam(t, tests, Options{Extensions: EXTENSION_FOOTNOTES}, 0,
+		HtmlRendererParameters{})
+}
+
 func TestInlineComments(t *testing.T) {
 	var tests = []string{
 		"Hello <!-- there ->\n",

M markdown.go → markdown.go

@@ -20,6 +20,7 @@ package blackfriday
 
 import (
 	"bytes"
+	"fmt"
 	"strings"
 	"unicode/utf8"
 )
@@ -452,7 +453,8 @@
 	if p.flags&EXTENSION_FOOTNOTES != 0 && len(p.notes) > 0 {
 		p.r.Footnotes(&output, func() bool {
 			flags := LIST_ITEM_BEGINNING_OF_LIST
-			for _, ref := range p.notes {
+			for i := 0; i < len(p.notes); i += 1 {
+				ref := p.notes[i]
 				var buf bytes.Buffer
 				if ref.hasBlock {
 					flags |= LIST_ITEM_CONTAINS_BLOCK
@@ -513,6 +515,11 @@ title    []byte
 	noteId   int // 0 if not a footnote ref
 	hasBlock bool
 	text     []byte
+}
+
+func (r *reference) String() string {
+	return fmt.Sprintf("{link: %q, title: %q, text: %q, noteId: %d, hasBlock: %v}",
+		r.link, r.title, r.text, r.noteId, r.hasBlock)
 }
 
 // Check whether or not data starts with a reference link.