M html.go → html.go

@@ -1394,7 +1394,7 @@ //println("render_Blackfriday")
 	//dump(ast)
 	// Run Smartypants if it's enabled or simply escape text if not
 	sr := NewSmartypantsRenderer(r.extensions)
-	ForEachNode(ast, func(node *Node, entering bool) {
+	ast.Walk(func(node *Node, entering bool) {
 		if node.Type == Text {
 			if r.extensions&Smartypants != 0 {
 				node.Literal = sr.Process(node.Literal)
@@ -1404,7 +1404,7 @@ }
 		}
 	})
 	var buff bytes.Buffer
-	ForEachNode(ast, func(node *Node, entering bool) {
+	ast.Walk(func(node *Node, entering bool) {
 		r.RenderNode(&buff, node, entering)
 	})
 	return buff.Bytes()

M markdown.go → markdown.go

@@ -450,7 +450,7 @@ for p.tip != nil {
 		p.finalize(p.tip)
 	}
 	// Walk the tree again and process inline markdown in each block
-	ForEachNode(p.doc, func(node *Node, entering bool) {
+	p.doc.Walk(func(node *Node, entering bool) {
 		if node.Type == Paragraph || node.Type == Header || node.Type == TableCell {
 			p.currBlock = node
 			p.inline(node.content)
@@ -493,7 +493,7 @@ above := block.Parent
 	finalizeList(block)
 	p.tip = above
 	finalizeHtmlBlock(p.addBlock(HtmlBlock, []byte("</div>")))
-	ForEachNode(block, func(node *Node, entering bool) {
+	block.Walk(func(node *Node, entering bool) {
 		if node.Type == Paragraph || node.Type == Header {
 			p.currBlock = node
 			p.inline(node.content)

M node.go → node.go

@@ -216,6 +216,15 @@ }
 	return false
 }
 
+func (root *Node) Walk(visitor func(node *Node, entering bool)) {
+	walker := NewNodeWalker(root)
+	node, entering := walker.next()
+	for node != nil {
+		visitor(node, entering)
+		node, entering = walker.next()
+	}
+}
+
 type NodeWalker struct {
 	current  *Node
 	root     *Node
@@ -261,15 +270,6 @@ 
 func (nw *NodeWalker) resumeAt(node *Node, entering bool) {
 	nw.current = node
 	nw.entering = entering
-}
-
-func ForEachNode(root *Node, f func(node *Node, entering bool)) {
-	walker := NewNodeWalker(root)
-	node, entering := walker.next()
-	for node != nil {
-		f(node, entering)
-		node, entering = walker.next()
-	}
 }
 
 func dump(ast *Node) {