1 files changed, 29 insertions, 0 deletions
diff --git a/rustlibd/sandbox.rs b/rustlibd/sandbox.rs
new file mode 100644
index 0000000000..ca8a3c5ae4
--- /dev/null
+++ b/rustlibd/sandbox.rs
@@ -0,0 +1,29 @@
+// -*- coding: utf-8 -*-
+//
+// February 26 2025, Christian Hopps <chopps@labn.net>
+//
+// Copyright (c) 2025, LabN Consulting, L.L.C.
+//
+#![allow(clippy::disallowed_names)]
+
+// =======
+// HashMap
+// =======
+
+fn test_hashmap() {
+    let v: Vec<&str> = "foobar=1baz&&bf%2Clag".split('&').collect();
+    let v: Vec<&str> = v.into_iter().filter(|&x| !x.is_empty()).collect();
+    println!("HASHMAP: split: {:?}", v);
+
+    let qmap: HashMap<_, _> = v
+        .into_iter()
+        .map(|x| x.split_once('=').unwrap_or((x, "")))
+        .map(|(x, y)| (_percent_decode(x), _percent_decode(y)))
+        .map(|(x, y)| (String::from(x), String::from(y)))
+        .collect();
+    println!("HASHMAP: qmap: {:?}", qmap);
+}
+
+fn main() {
+    test_hashmap();
+}