first commit

src/main.rs

@@ -0,0 +1,29 @@
+use osmpbf::*;
+
+fn main() {
+    let reader = ElementReader::from_path(
+        "/mnt/c/Users/dongho/Desktop/ekstrahMap/assets/south-korea-latest.osm.pbf",
+    );
+
+    println!("Counting...");
+
+    match reader.expect("REASON").par_map_reduce(
+        |element| match element {
+            Element::Node(_) | Element::DenseNode(_) => (1, 0, 0),
+            Element::Way(_) => (0, 1, 0),
+            Element::Relation(_) => (0, 0, 1),
+        },
+        || (0u64, 0u64, 0u64),
+        |a, b| (a.0 + b.0, a.1 + b.1, a.2 + b.2),
+    ) {
+        Ok((nodes, ways, relations)) => {
+            println!("Nodes: {nodes}");
+            println!("Ways: {ways}");
+            println!("Relations: {relations}");
+        }
+        Err(e) => {
+            println!("{e}");
+            std::process::exit(1);
+        }
+    }
+}