1 files changed, 103 insertions, 0 deletions
diff --git a/vendor/html5ever/examples/tokenize.rs b/vendor/html5ever/examples/tokenize.rs
new file mode 100644
index 000000000..039ffb796
--- /dev/null
+++ b/vendor/html5ever/examples/tokenize.rs
@@ -0,0 +1,103 @@
+// 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.
+
+extern crate html5ever;
+
+use std::default::Default;
+use std::io;
+
+use html5ever::tendril::*;
+use html5ever::tokenizer::BufferQueue;
+use html5ever::tokenizer::{CharacterTokens, EndTag, NullCharacterToken, StartTag, TagToken};
+use html5ever::tokenizer::{
+    ParseError, Token, TokenSink, TokenSinkResult, Tokenizer, TokenizerOpts,
+};
+
+#[derive(Copy, Clone)]
+struct TokenPrinter {
+    in_char_run: bool,
+}
+
+impl TokenPrinter {
+    fn is_char(&mut self, is_char: bool) {
+        match (self.in_char_run, is_char) {
+            (false, true) => print!("CHAR : \""),
+            (true, false) => println!("\""),
+            _ => (),
+        }
+        self.in_char_run = is_char;
+    }
+
+    fn do_char(&mut self, c: char) {
+        self.is_char(true);
+        print!("{}", c.escape_default().collect::<String>());
+    }
+}
+
+impl TokenSink for TokenPrinter {
+    type Handle = ();
+
+    fn process_token(&mut self, token: Token, _line_number: u64) -> TokenSinkResult<()> {
+        match token {
+            CharacterTokens(b) => {
+                for c in b.chars() {
+                    self.do_char(c);
+                }
+            },
+            NullCharacterToken => self.do_char('\0'),
+            TagToken(tag) => {
+                self.is_char(false);
+                // This is not proper HTML serialization, of course.
+                match tag.kind {
+                    StartTag => print!("TAG  : <\x1b[32m{}\x1b[0m", tag.name),
+                    EndTag => print!("TAG  : <\x1b[31m/{}\x1b[0m", tag.name),
+                }
+                for attr in tag.attrs.iter() {
+                    print!(
+                        " \x1b[36m{}\x1b[0m='\x1b[34m{}\x1b[0m'",
+                        attr.name.local, attr.value
+                    );
+                }
+                if tag.self_closing {
+                    print!(" \x1b[31m/\x1b[0m");
+                }
+                println!(">");
+            },
+            ParseError(err) => {
+                self.is_char(false);
+                println!("ERROR: {}", err);
+            },
+            _ => {
+                self.is_char(false);
+                println!("OTHER: {:?}", token);
+            },
+        }
+        TokenSinkResult::Continue
+    }
+}
+
+fn main() {
+    let mut sink = TokenPrinter { in_char_run: false };
+    let mut chunk = ByteTendril::new();
+    io::stdin().read_to_tendril(&mut chunk).unwrap();
+    let mut input = BufferQueue::new();
+    input.push_back(chunk.try_reinterpret().unwrap());
+
+    let mut tok = Tokenizer::new(
+        sink,
+        TokenizerOpts {
+            profile: true,
+            ..Default::default()
+        },
+    );
+    let _ = tok.feed(&mut input);
+    assert!(input.is_empty());
+    tok.end();
+    sink.is_char(false);
+}