diff --git a/_test/extra.txt b/_test/extra.txt
index 742777a..8ae93c9 100644
--- a/_test/extra.txt
+++ b/_test/extra.txt
@@ -780,3 +780,10 @@ text](logo.png)

//= = = = = = = = = = = = = = = = = = = = = = = =//
+
+62: Image alt with an escaped character
+//- - - - - - - - -//
+
+//- - - - - - - - -//
+
+//= = = = = = = = = = = = = = = = = = = = = = = =//
diff --git a/renderer/html/html.go b/renderer/html/html.go
index b1da368..f9521d0 100644
--- a/renderer/html/html.go
+++ b/renderer/html/html.go
@@ -680,7 +680,7 @@ func (r *Renderer) renderImage(w util.BufWriter, source []byte, node ast.Node, e
_, _ = w.Write(util.EscapeHTML(util.URLEscape(n.Destination, true)))
}
_, _ = w.WriteString(`" alt="`)
- _, _ = w.Write(nodeToHTMLText(n, source))
+ r.renderAttribute(w, source, n)
_ = w.WriteByte('"')
if n.Title != nil {
_, _ = w.WriteString(` title="`)
@@ -770,6 +770,23 @@ func (r *Renderer) renderString(w util.BufWriter, source []byte, node ast.Node,
return ast.WalkContinue, nil
}
+func (r *Renderer) renderAttribute(w util.BufWriter, source []byte, n ast.Node) {
+ for c := n.FirstChild(); c != nil; c = c.NextSibling() {
+ if s, ok := c.(*ast.String); ok {
+ _, _ = r.renderString(w, source, s, true)
+ } else if t, ok := c.(*ast.String); ok {
+ _, _ = r.renderText(w, source, t, true)
+ } else if !c.HasChildren() {
+ r.Writer.Write(w, c.Text(source))
+ if t, ok := c.(*ast.Text); ok && t.SoftLineBreak() {
+ w.WriteByte('\n')
+ }
+ } else {
+ r.renderAttribute(w, source, c)
+ }
+ }
+}
+
var dataPrefix = []byte("data-")
// RenderAttributes renders given node's attributes.
@@ -1007,20 +1024,3 @@ func IsDangerousURL(url []byte) bool {
return hasPrefix(url, bJs) || hasPrefix(url, bVb) ||
hasPrefix(url, bFile) || hasPrefix(url, bData)
}
-
-func nodeToHTMLText(n ast.Node, source []byte) []byte {
- var buf bytes.Buffer
- for c := n.FirstChild(); c != nil; c = c.NextSibling() {
- if s, ok := c.(*ast.String); ok && s.IsCode() {
- buf.Write(s.Text(source))
- } else if !c.HasChildren() {
- buf.Write(util.EscapeHTML(c.Text(source)))
- if t, ok := c.(*ast.Text); ok && t.SoftLineBreak() {
- buf.WriteByte('\n')
- }
- } else {
- buf.Write(nodeToHTMLText(c, source))
- }
- }
- return buf.Bytes()
-}