feat: support node built-in module imports (#17264)

Co-authored-by: David Sherret <dsherret@gmail.com>

1 files changed, 21 insertions, 2 deletions

diff --git a/cli/cache/mod.rs b/cli/cache/mod.rs
index 4d255b014..c8fcaa223 100644
--- a/cli/cache/mod.rs
+++ b/cli/cache/mod.rs
@@ -65,7 +65,7 @@ impl FetchCacher {
 
 impl Loader for FetchCacher {
   fn get_cache_info(&self, specifier: &ModuleSpecifier) -> Option<CacheInfo> {
-    if specifier.scheme() == "npm" {
+    if matches!(specifier.scheme(), "npm" | "node") {
       return None;
     }
 
@@ -101,7 +101,26 @@ impl Loader for FetchCacher {
       ));
     }
 
-    let specifier = specifier.clone();
+    let specifier =
+      if let Some(module_name) = specifier.as_str().strip_prefix("node:") {
+        if module_name == "module" {
+          // the source code for "node:module" is built-in rather than
+          // being from deno_std like the other modules
+          return Box::pin(futures::future::ready(Ok(Some(
+            deno_graph::source::LoadResponse::External {
+              specifier: specifier.clone(),
+            },
+          ))));
+        }
+
+        match crate::node::resolve_builtin_node_module(module_name) {
+          Ok(specifier) => specifier,
+          Err(err) => return Box::pin(futures::future::ready(Err(err))),
+        }
+      } else {
+        specifier.clone()
+      };
+
     let permissions = if is_dynamic {
       self.dynamic_permissions.clone()
     } else {