introduce StartTag::next_state

Closes #11.

1 files changed, 20 insertions, 0 deletions

diff --git a/examples/switch-state.rs b/examples/switch-state.rs
new file mode 100644
index 0000000..e966687
--- /dev/null
+++ b/examples/switch-state.rs
@@ -0,0 +1,20 @@
+//! Let's you easily try out the tokenizer with e.g.
+//! printf '<style><b>Hello world!</b></style>' | cargo run --example=switch-state
+use html5gum::{BufReadReader, Token, Tokenizer};
+use std::io::stdin;
+
+fn main() {
+    let stdin = stdin();
+    let mut tokenizer = Tokenizer::new(BufReadReader::new(stdin.lock()));
+
+    while let Some(token) = tokenizer.next() {
+        let token = token.unwrap();
+        println!("{:?}", token);
+
+        if let Token::StartTag(start_tag) = token {
+            // take care of switching parser state for e.g. <script> & <style>
+            // this is not strictly spec-compliant but good enough most of the time
+            tokenizer.set_state(start_tag.next_state(false));
+        }
+    }
+}