[draft] Add simdjson-rust

Cargo.toml

@@ -12,15 +12,22 @@ rustc-serialize = { version = "0.3", optional = true }
 serde = { version = "1.0", features = ["derive"], optional = true }
 serde_json = { version = "1.0", optional = true }
 simd-json = { version = "0.10", optional = true }
+simdjson-rust = { version = "0.3.0-alpha.2", optional = true }
 
 [features]
 default = ["performance", "all-libs", "all-files"]
-all-libs = ["lib-serde", "lib-rustc-serialize", "lib-simd-json"]
+all-libs = [
+  "lib-serde",
+  # lib-rustc-serialize",
+  "lib-simd-json",
+  "lib-simdjson-rust"
+]
 all-files = ["file-canada", "file-citm-catalog", "file-twitter"]
 performance = ["parse-dom", "stringify-dom", "parse-struct", "stringify-struct"]
 lib-serde = ["serde", "serde_json"]
 lib-simd-json = ["serde", "simd-json"]
 lib-rustc-serialize = ["rustc-serialize"]
+lib-simdjson-rust = ["simdjson-rust"]
 file-canada = []
 file-citm-catalog = []
 file-twitter = []

src/main.rs

@@ -196,6 +196,40 @@ macro_rules! bench_file_simd_json {
     }
 }
 
+#[cfg(feature = "lib-simdjson-rust")]
+macro_rules! bench_file_simdjson_rust {
+    (
+        path: $path:expr,
+        structure: $structure:ty,
+    ) => {
+        let num_trials = num_trials().unwrap_or(256);
+
+        print!("{:22}", $path);
+        io::stdout().flush().unwrap();
+
+        let contents = simdjson_rust::padded_string::load_padded_string($path).unwrap();
+
+        #[cfg(feature = "parse-dom")]
+        {
+            use timer::Benchmark;
+            let mut benchmark = Benchmark::new();
+            let mut parser = simdjson_rust::dom::Parser::default();
+            for _ in 0..num_trials {
+                let mut timer = benchmark.start();
+                let _parsed = parser.parse(&contents).unwrap();
+                timer.stop();
+            }
+            let dur = benchmark.min_elapsed();
+            print!("{:6} MB/s", throughput(dur, contents.len()));
+            io::stdout().flush().unwrap();
+        }
+        #[cfg(not(feature = "parse-dom"))]
+        print!("          ");
+
+        println!();
+    };
+}
+
 fn main() {
     print!("{:>35}{:>24}", "DOM", "STRUCT");
 
@@ -226,6 +260,12 @@ fn main() {
         name: "simd-json",
         bench: bench_file_simd_json,
     }
+
+    #[cfg(feature = "lib-simdjson-rust")]
+    bench! {
+        name: "simdjson-rust",
+        bench: bench_file_simdjson_rust,
+    }
 }
 
 #[cfg(all(