| // Copyright 2014-2017 The html5ever Project Developers. See the |
| // COPYRIGHT file at the top-level directory of this distribution. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| //! Parse and re-serialize a HTML5 document. |
| //! |
| //! This is meant to produce the exact same output (ignoring stderr) as |
| //! |
| //! java -classpath htmlparser-1.4.jar nu.validator.htmlparser.tools.HTML2HTML |
| //! |
| //! where htmlparser-1.4.jar comes from http://about.validator.nu/htmlparser/ |
| |
| extern crate html5ever; |
| |
| use std::default::Default; |
| use std::io::{self, Write}; |
| |
| use html5ever::driver::ParseOpts; |
| use html5ever::rcdom::RcDom; |
| use html5ever::tendril::TendrilSink; |
| use html5ever::tree_builder::TreeBuilderOpts; |
| use html5ever::{parse_document, serialize}; |
| |
| fn main() { |
| let opts = ParseOpts { |
| tree_builder: TreeBuilderOpts { |
| drop_doctype: true, |
| ..Default::default() |
| }, |
| ..Default::default() |
| }; |
| let stdin = io::stdin(); |
| let dom = parse_document(RcDom::default(), opts) |
| .from_utf8() |
| .read_from(&mut stdin.lock()) |
| .unwrap(); |
| |
| // The validator.nu HTML2HTML always prints a doctype at the very beginning. |
| io::stdout() |
| .write_all(b"<!DOCTYPE html>\n") |
| .ok() |
| .expect("writing DOCTYPE failed"); |
| serialize(&mut io::stdout(), &dom.document, Default::default()) |
| .ok() |
| .expect("serialization failed"); |
| } |
