Add RustyXML to comparison

Usages: 63 (16 direct) according to https://lib.rs/crates/RustyXML

compare/Cargo.toml

@@ -11,6 +11,7 @@ criterion = "0.3"
 maybe_xml = "0.2"
 quick-xml = { path = "..", features = ["serialize"] }
 rapid-xml = "0.2"
+rusty_xml = { version = "0.3", package = "RustyXML" }
 xml_oxide = "0.3"
 xml-rs = "0.8"
 xml5ever = "0.17"

compare/benches/bench.rs

@@ -87,6 +87,24 @@ fn low_level_comparison(c: &mut Criterion) {
         })
     });
 
+    group.bench_function("RustyXML", |b| {
+        use rusty_xml::{Event, Parser};
+
+        b.iter(|| {
+            let mut r = Parser::new();
+            r.feed_str(SOURCE);
+
+            let mut count = criterion::black_box(0);
+            for event in r {
+                match event.unwrap() {
+                    Event::ElementStart(_) => count += 1,
+                    _ => (),
+                }
+            }
+            assert_eq!(count, 1550, "Overall tag count in ./tests/sample_rss.xml");
+        })
+    });
+
     group.bench_function("xml_oxide", |b| {
         use xml_oxide::sax::parser::Parser;
         use xml_oxide::sax::Event;