global: snapshot

server/src/website/handlers/minify/js.rs

@@ -0,0 +1,29 @@
+// Simplified version of: https://github.com/swc-project/swc/blob/main/crates/swc/examples/minify.rs
+
+use std::{path::Path, sync::Arc};
+
+use swc::{config::JsMinifyOptions, try_with_handler, JsMinifyExtras};
+use swc_common::{SourceMap, GLOBALS};
+
+pub fn minify_js(path: &Path) -> String {
+    let cm = Arc::<SourceMap>::default();
+
+    let c = swc::Compiler::new(cm.clone());
+
+    let output = GLOBALS
+        .set(&Default::default(), || {
+            try_with_handler(cm.clone(), Default::default(), |handler| {
+                let fm = cm.load_file(path).expect("failed to load file");
+
+                c.minify(
+                    fm,
+                    handler,
+                    &JsMinifyOptions::default(),
+                    JsMinifyExtras::default(),
+                )
+            })
+        })
+        .unwrap();
+
+    output.code
+}