@@ -0,0 +1,1 @@
+coverage.out

@@ -36,70 +36,13 @@
 // Nodes formats a slice of HTML nodes.
 func Nodes(w io.Writer, nodes []*html.Node) (err error) {
 	for _, node := range nodes {
-		if err = printNode(w, node, 0); err != nil {
+		if err = printNode(w, node, false, 0); err != nil {
 			return
 		}
 	}
 	return
 }
 
-// The <pre> tag indicates that the text within it should always be formatted
-// as is. See https://github.com/ericchiang/pup/issues/33
-func printPre(w io.Writer, n *html.Node) (err error) {
-	switch n.Type {
-	case html.TextNode:
-		s := n.Data
-		if _, err = fmt.Fprint(w, s); err != nil {
-			return
-		}
-		for c := n.FirstChild; c != nil; c = c.NextSibling {
-			if err = printPre(w, c); err != nil {
-				return
-			}
-		}
-	case html.ElementNode:
-		if _, err = fmt.Fprintf(w, "<%s", n.Data); err != nil {
-			return
-		}
-		for _, a := range n.Attr {
-			val := html.EscapeString(a.Val)
-			if _, err = fmt.Fprintf(w, ` %s="%s"`, a.Key, val); err != nil {
-				return
-			}
-		}
-		if _, err = fmt.Fprint(w, ">"); err != nil {
-			return
-		}
-		if !isVoidElement(n) {
-			for c := n.FirstChild; c != nil; c = c.NextSibling {
-				if err = printPre(w, c); err != nil {
-					return
-				}
-			}
-			if _, err = fmt.Fprintf(w, "</%s>", n.Data); err != nil {
-				return
-			}
-		}
-	case html.CommentNode:
-		data := n.Data
-		if _, err = fmt.Fprintf(w, "<!--%s-->\n", data); err != nil {
-			return
-		}
-		for c := n.FirstChild; c != nil; c = c.NextSibling {
-			if err = printPre(w, c); err != nil {
-				return
-			}
-		}
-	case html.DoctypeNode, html.DocumentNode:
-		for c := n.FirstChild; c != nil; c = c.NextSibling {
-			if err = printPre(w, c); err != nil {
-				return
-			}
-		}
-	}
-	return
-}
-
 // Is this node a tag with no end tag such as <meta> or <br>?
 // http://www.w3.org/TR/html-markup/syntax.html#syntax-elements
 func isVoidElement(n *html.Node) bool {
@@ -136,9 +79,15 @@ func hasSingleTextChild(n *html.Node) bool {
 	return n != nil && n.FirstChild != nil && n.FirstChild == n.LastChild && n.FirstChild.Type == html.TextNode
 }
 
-func printNode(w io.Writer, n *html.Node, level int) (err error) {
+func printNode(w io.Writer, n *html.Node, pre bool, level int) (err error) {
 	switch n.Type {
 	case html.TextNode:
+		if pre {
+			if _, err = fmt.Fprint(w, n.Data); err != nil {
+				return
+			}
+			return nil
+		}
 		s := n.Data
 		s = strings.TrimSpace(s)
 		if s != "" {
@@ -201,7 +150,7 @@ return
 			}
 		}
 		if !isVoidElement(n) {
-			if err = printChildren(w, n, level+1); err != nil {
+			if err = printChildren(w, n, isPreFormatted(n.Data), level+1); err != nil {
 				return
 			}
 			if isSpecialContentElement(n) || !hasSingleTextChild(n) {
@@ -227,21 +176,25 @@ }
 		if _, err = fmt.Fprintf(w, "<!--%s-->\n", n.Data); err != nil {
 			return
 		}
-		if err = printChildren(w, n, level); err != nil {
+		if err = printChildren(w, n, false, level); err != nil {
 			return
 		}
 	case html.DoctypeNode, html.DocumentNode:
-		if err = printChildren(w, n, level); err != nil {
+		if err = printChildren(w, n, false, level); err != nil {
 			return
 		}
 	}
 	return
 }
 
-func printChildren(w io.Writer, n *html.Node, level int) (err error) {
+func isPreFormatted(s string) bool {
+	return s == "pre" || s == "script" || s == "style"
+}
+
+func printChildren(w io.Writer, n *html.Node, pre bool, level int) (err error) {
 	child := n.FirstChild
 	for child != nil {
-		if err = printNode(w, child, level); err != nil {
+		if err = printNode(w, child, pre, level); err != nil {
 			return
 		}
 		child = child.NextSibling

@@ -53,6 +53,15 @@ input:    `test 123`,
 			expected: `test 123` + "\n",
 		},
 		{
+			name: "script tags are not formatted",
+			input: `<script>
+	var x = 1;
+</script>`,
+			expected: `<script>
+	var x = 1;
+</script>` + "\n",
+		},
+		{
 			name:  "phrasing content element children are kept on the same line, including punctuation",
 			input: `<ul><li><a href="http://example.com">Test</a>.</li></ul>`,
 			expected: `<ul>

@@ -2,6 +2,6 @@ module github.com/a-h/htmlformat
 
 go 1.20
 
-require golang.org/x/net v0.17.0
+require golang.org/x/net v0.34.0
 
 require github.com/google/go-cmp v0.6.0

@@ -1,4 +1,4 @@
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
+golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=