markup/goldmark: Rename/reorder the hook methods

To make them easier to follow.

See #8755

markup/goldmark/render_hooks.go

@@ -179,33 +179,6 @@ func renderAttributes(w util.BufWriter, skipClass bool, attributes ...ast.Attrib
 	}
 }
 
-// Fall back to the default Goldmark render funcs. Method below borrowed from:
-// https://github.com/yuin/goldmark/blob/b611cd333a492416b56aa8d94b04a67bf0096ab2/renderer/html/html.go#L404
-func (r *hookedRenderer) renderDefaultImage(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
-	if !entering {
-		return ast.WalkContinue, nil
-	}
-	n := node.(*ast.Image)
-	_, _ = w.WriteString("<img src=\"")
-	if r.Unsafe || !html.IsDangerousURL(n.Destination) {
-		_, _ = w.Write(util.EscapeHTML(util.URLEscape(n.Destination, true)))
-	}
-	_, _ = w.WriteString(`" alt="`)
-	_, _ = w.Write(n.Text(source))
-	_ = w.WriteByte('"')
-	if n.Title != nil {
-		_, _ = w.WriteString(` title="`)
-		r.Writer.Write(w, n.Title)
-		_ = w.WriteByte('"')
-	}
-	if r.XHTML {
-		_, _ = w.WriteString(" />")
-	} else {
-		_, _ = w.WriteString(">")
-	}
-	return ast.WalkSkipChildren, nil
-}
-
 func (r *hookedRenderer) renderImage(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
 	n := node.(*ast.Image)
 	var h hooks.Renderers
@@ -217,7 +190,7 @@ func (r *hookedRenderer) renderImage(w util.BufWriter, source []byte, node ast.N
 	}
 
 	if !ok {
-		return r.renderDefaultImage(w, source, node, entering)
+		return r.renderImageDefault(w, source, node, entering)
 	}
 
 	if entering {
@@ -247,24 +220,29 @@ func (r *hookedRenderer) renderImage(w util.BufWriter, source []byte, node ast.N
 
 // Fall back to the default Goldmark render funcs. Method below borrowed from:
 // https://github.com/yuin/goldmark/blob/b611cd333a492416b56aa8d94b04a67bf0096ab2/renderer/html/html.go#L404
-func (r *hookedRenderer) renderDefaultLink(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
-	n := node.(*ast.Link)
-	if entering {
-		_, _ = w.WriteString("<a href=\"")
-		if r.Unsafe || !html.IsDangerousURL(n.Destination) {
-			_, _ = w.Write(util.EscapeHTML(util.URLEscape(n.Destination, true)))
-		}
+func (r *hookedRenderer) renderImageDefault(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+	if !entering {
+		return ast.WalkContinue, nil
+	}
+	n := node.(*ast.Image)
+	_, _ = w.WriteString("<img src=\"")
+	if r.Unsafe || !html.IsDangerousURL(n.Destination) {
+		_, _ = w.Write(util.EscapeHTML(util.URLEscape(n.Destination, true)))
+	}
+	_, _ = w.WriteString(`" alt="`)
+	_, _ = w.Write(n.Text(source))
+	_ = w.WriteByte('"')
+	if n.Title != nil {
+		_, _ = w.WriteString(` title="`)
+		r.Writer.Write(w, n.Title)
 		_ = w.WriteByte('"')
-		if n.Title != nil {
-			_, _ = w.WriteString(` title="`)
-			r.Writer.Write(w, n.Title)
-			_ = w.WriteByte('"')
-		}
-		_ = w.WriteByte('>')
+	}
+	if r.XHTML {
+		_, _ = w.WriteString(" />")
 	} else {
-		_, _ = w.WriteString("</a>")
+		_, _ = w.WriteString(">")
 	}
-	return ast.WalkContinue, nil
+	return ast.WalkSkipChildren, nil
 }
 
 func (r *hookedRenderer) renderLink(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
@@ -278,7 +256,7 @@ func (r *hookedRenderer) renderLink(w util.BufWriter, source []byte, node ast.No
 	}
 
 	if !ok {
-		return r.renderDefaultLink(w, source, node, entering)
+		return r.renderLinkDefault(w, source, node, entering)
 	}
 
 	if entering {
@@ -309,6 +287,28 @@ func (r *hookedRenderer) renderLink(w util.BufWriter, source []byte, node ast.No
 	return ast.WalkContinue, err
 }
 
+// Fall back to the default Goldmark render funcs. Method below borrowed from:
+// https://github.com/yuin/goldmark/blob/b611cd333a492416b56aa8d94b04a67bf0096ab2/renderer/html/html.go#L404
+func (r *hookedRenderer) renderLinkDefault(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+	n := node.(*ast.Link)
+	if entering {
+		_, _ = w.WriteString("<a href=\"")
+		if r.Unsafe || !html.IsDangerousURL(n.Destination) {
+			_, _ = w.Write(util.EscapeHTML(util.URLEscape(n.Destination, true)))
+		}
+		_ = w.WriteByte('"')
+		if n.Title != nil {
+			_, _ = w.WriteString(` title="`)
+			r.Writer.Write(w, n.Title)
+			_ = w.WriteByte('"')
+		}
+		_ = w.WriteByte('>')
+	} else {
+		_, _ = w.WriteString("</a>")
+	}
+	return ast.WalkContinue, nil
+}
+
 func (r *hookedRenderer) renderAutoLink(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
 	if !entering {
 		return ast.WalkContinue, nil
@@ -324,7 +324,7 @@ func (r *hookedRenderer) renderAutoLink(w util.BufWriter, source []byte, node as
 	}
 
 	if !ok {
-		return r.renderDefaultAutoLink(w, source, node, entering)
+		return r.renderAutoLinkDefault(w, source, node, entering)
 	}
 
 	url := string(n.URL(source))
@@ -353,7 +353,7 @@ func (r *hookedRenderer) renderAutoLink(w util.BufWriter, source []byte, node as
 
 // Fall back to the default Goldmark render funcs. Method below borrowed from:
 // https://github.com/yuin/goldmark/blob/5588d92a56fe1642791cf4aa8e9eae8227cfeecd/renderer/html/html.go#L439
-func (r *hookedRenderer) renderDefaultAutoLink(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+func (r *hookedRenderer) renderAutoLinkDefault(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
 	n := node.(*ast.AutoLink)
 	if !entering {
 		return ast.WalkContinue, nil
@@ -377,23 +377,6 @@ func (r *hookedRenderer) renderDefaultAutoLink(w util.BufWriter, source []byte,
 	return ast.WalkContinue, nil
 }
 
-func (r *hookedRenderer) renderDefaultHeading(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
-	n := node.(*ast.Heading)
-	if entering {
-		_, _ = w.WriteString("<h")
-		_ = w.WriteByte("0123456"[n.Level])
-		if n.Attributes() != nil {
-			r.renderAttributesForNode(w, node)
-		}
-		_ = w.WriteByte('>')
-	} else {
-		_, _ = w.WriteString("</h")
-		_ = w.WriteByte("0123456"[n.Level])
-		_, _ = w.WriteString(">\n")
-	}
-	return ast.WalkContinue, nil
-}
-
 func (r *hookedRenderer) renderHeading(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
 	n := node.(*ast.Heading)
 	var h hooks.Renderers
@@ -405,7 +388,7 @@ func (r *hookedRenderer) renderHeading(w util.BufWriter, source []byte, node ast
 	}
 
 	if !ok {
-		return r.renderDefaultHeading(w, source, node, entering)
+		return r.renderHeadingDefault(w, source, node, entering)
 	}
 
 	if entering {
@@ -438,6 +421,23 @@ func (r *hookedRenderer) renderHeading(w util.BufWriter, source []byte, node ast
 	return ast.WalkContinue, err
 }
 
+func (r *hookedRenderer) renderHeadingDefault(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+	n := node.(*ast.Heading)
+	if entering {
+		_, _ = w.WriteString("<h")
+		_ = w.WriteByte("0123456"[n.Level])
+		if n.Attributes() != nil {
+			r.renderAttributesForNode(w, node)
+		}
+		_ = w.WriteByte('>')
+	} else {
+		_, _ = w.WriteString("</h")
+		_ = w.WriteByte("0123456"[n.Level])
+		_, _ = w.WriteString(">\n")
+	}
+	return ast.WalkContinue, nil
+}
+
 type links struct {
 }