serialize to html instead of text [CI SKIP]

src/main.rs

@@ -4,6 +4,9 @@ use structopt::StructOpt;
 
 mod opts;
 
+use html5ever::serialize::{serialize, SerializeOpts};
+use kuchiki::NodeRef;
+use markup5ever::serialize::Serialize as MSerialize;
 use opts::Opts;
 use std::error::Error;
 use std::fs::File;
@@ -20,6 +23,13 @@ fn read_html<I: Read>(source: &mut I) -> io::Result<String> {
     Ok(html)
 }
 
+fn serialize_node<N: MSerialize>(node: &N) -> Result<String, Box<dyn Error>> {
+    let mut bytes = Vec::new();
+    serialize(&mut bytes, node, SerializeOpts::default())?;
+    let s = String::from_utf8(bytes)?;
+    Ok(s)
+}
+
 fn main() -> Result<(), Box<Error>> {
     let stdin = stdin();
     let opt = Opts::from_args();
@@ -58,6 +68,7 @@ fn main() -> Result<(), Box<Error>> {
         //let text = text_node.as_text().unwrap().borrow();
 
         if let Some(child) = as_node.first_child() {
+            dbg!(serialize_node(&child));
             //TODO: Convert Nodes to String, as this only works for Nodes containing plain text
             if let Some(text) = child.as_text() {
                 // Prints: