feat: export asset

Author: SoonIter

crates/node_binding/binding.d.ts

@@ -1128,6 +1128,7 @@ export interface RawAssetGeneratorOptions {
   filename?: JsFilename
   publicPath?: "auto" | JsFilename
   dataUrl?: RawAssetGeneratorDataUrlOptions | ((arg: RawAssetGeneratorDataUrlFnArgs) => string)
+  experimentalLibReExport?: boolean
 }
 
 export interface RawAssetInlineGeneratorOptions {
@@ -1151,6 +1152,7 @@ export interface RawAssetResourceGeneratorOptions {
   emit?: boolean
   filename?: JsFilename
   publicPath?: "auto" | JsFilename
+  experimentalLibReExport?: boolean
 }
 
 export interface RawBannerPluginOptions {

crates/rspack_binding_options/src/options/raw_module/mod.rs

@@ -503,6 +503,8 @@ pub struct RawAssetGeneratorOptions {
     ts_type = "RawAssetGeneratorDataUrlOptions | ((arg: RawAssetGeneratorDataUrlFnArgs) => string)"
   )]
   pub data_url: Option<RawAssetGeneratorDataUrl>,
+
+  pub __experimental_lib_re_export: Option<bool>,
 }
 
 impl From<RawAssetGeneratorOptions> for AssetGeneratorOptions {
@@ -514,6 +516,7 @@ impl From<RawAssetGeneratorOptions> for AssetGeneratorOptions {
       data_url: value
         .data_url
         .map(|i| RawAssetGeneratorDataUrlWrapper(i).into()),
+      __experimental_lib_re_export: value.__experimental_lib_re_export.map(|i| i.into()),
     }
   }
 }
@@ -545,6 +548,8 @@ pub struct RawAssetResourceGeneratorOptions {
   pub filename: Option<JsFilename>,
   #[napi(ts_type = "\"auto\" | JsFilename")]
   pub public_path: Option<JsFilename>,
+
+  pub __experimental_lib_re_export: Option<bool>,
 }
 
 impl From<RawAssetResourceGeneratorOptions> for AssetResourceGeneratorOptions {
@@ -553,6 +558,7 @@ impl From<RawAssetResourceGeneratorOptions> for AssetResourceGeneratorOptions {
       emit: value.emit,
       filename: value.filename.map(|i| i.into()),
       public_path: value.public_path.map(|i| i.into()),
+      __experimental_lib_re_export: value.__experimental_lib_re_export.map(|i| i.into()),
     }
   }
 }

crates/rspack_core/src/options/module.rs

@@ -357,6 +357,17 @@ impl GeneratorOptions {
       .and_then(|x| x.emit)
       .or_else(|| self.get_asset_resource().and_then(|x| x.emit))
   }
+
+  pub fn asset_experimental_lib_re_export(&self) -> Option<bool> {
+    self
+      .get_asset()
+      .and_then(|x| x.__experimental_lib_re_export)
+      .or_else(|| {
+        self
+          .get_asset_resource()
+          .and_then(|x| x.__experimental_lib_re_export)
+      })
+  }
 }
 
 #[cacheable]
@@ -371,6 +382,7 @@ pub struct AssetResourceGeneratorOptions {
   pub emit: Option<bool>,
   pub filename: Option<Filename>,
   pub public_path: Option<PublicPath>,
+  pub __experimental_lib_re_export: Option<bool>,
 }
 
 #[cacheable]
@@ -380,6 +392,7 @@ pub struct AssetGeneratorOptions {
   pub filename: Option<Filename>,
   pub public_path: Option<PublicPath>,
   pub data_url: Option<AssetGeneratorDataUrl>,
+  pub __experimental_lib_re_export: Option<bool>,
 }
 
 pub struct AssetGeneratorDataUrlFnArgs {

crates/rspack_plugin_asset/src/lib.rs

@@ -452,6 +452,12 @@ impl ParserAndGenerator for AssetParserAndGenerator {
             &source_file_name,
           )?;
 
+          dbg!(&module_generator_options);
+
+          let experimental_lib_re_export = module_generator_options
+            .and_then(|x| x.asset_experimental_lib_re_export())
+            .unwrap_or(false);
+
           let asset_path = if let Some(public_path) =
             module_generator_options.and_then(|x| x.asset_public_path())
           {
@@ -621,6 +627,7 @@ async fn render_manifest(
           .get::<CodeGenerationDataAssetInfo>()
           .expect("should have asset_info")
           .inner();
+        dbg!(&asset_filename, &asset_info);
         RenderManifestEntry {
           source: source.clone(),
           filename: asset_filename.to_owned(),

crates/rspack_plugin_javascript/src/plugin/module_concatenation_plugin.rs

@@ -555,6 +555,9 @@ impl ModuleConcatenationPlugin {
     let box_module = module_graph
       .module_by_identifier(&root_module_id)
       .expect("should have module");
+    let root_module_source_types = box_module.source_types().clone();
+    let is_root_module_asset_module = root_module_source_types.contains(&SourceType::Asset);
+
     let root_module_ctxt = RootModuleContext {
       id: root_module_id,
       readable_identifier: box_module
@@ -677,8 +680,26 @@ impl ModuleConcatenationPlugin {
     //   .module_identifier_to_module
     //   .remove(&root_module_id);
     // compilation.chunk_graph.clear
+    if is_root_module_asset_module {
+      chunk_graph.replace_module(&root_module_id, &new_module.id());
+      chunk_graph.add_module(root_module_id);
+      for chunk_ukey in chunk_graph.get_module_chunks(new_module.id()).clone() {
+        let module = module_graph
+          .module_by_identifier(&root_module_id)
+          .expect("should exist module");
 
-    chunk_graph.replace_module(&root_module_id, &new_module.id());
+        let source_types = chunk_graph.get_chunk_module_source_types(&chunk_ukey, module);
+        let new_source_types = source_types
+          .iter()
+          .filter(|source_type| !matches!(source_type, SourceType::JavaScript))
+          .copied()
+          .collect();
+        chunk_graph.set_chunk_modules_source_types(&chunk_ukey, root_module_id, new_source_types);
+        chunk_graph.connect_chunk_and_module(chunk_ukey, root_module_id);
+      }
+    } else {
+      chunk_graph.replace_module(&root_module_id, &new_module.id());
+    }
 
     module_graph.move_module_connections(&root_module_id, &new_module.id(), |c, dep| {
       let other_module = if *c.module_identifier() == root_module_id {