toplevel list tool

1 files changed, 22 insertions, 0 deletions

diff --git a/exporter/src/bin/toplevel.rs b/exporter/src/bin/toplevel.rs
new file mode 100644
index 0000000..2198469
--- /dev/null
+++ b/exporter/src/bin/toplevel.rs
@@ -0,0 +1,22 @@
+use std::{cmp::Reverse, collections::BTreeMap, env::args, fs::File, io::BufReader};
+use unity_tools::assetbundle::AssetBundle;
+
+fn main() -> anyhow::Result<()> {
+    env_logger::init_from_env("LOG");
+    let file = BufReader::new(File::open(args().nth(1).unwrap()).unwrap());
+    let mut bundle = AssetBundle::open(file, "samples")?;
+
+    let mut counters = BTreeMap::<String, usize>::new();
+    for ob in bundle.all_toplevel() {
+        *counters.entry(ob.class).or_default() += 1;
+    }
+
+    let mut s = counters.into_iter().collect::<Vec<_>>();
+    s.sort_by_key(|s| Reverse(s.1));
+
+    for (k, c) in s {
+        println!("{c:6} {k}");
+    }
+
+    Ok(())
+}