chore: update

Cargo.toml

@@ -81,6 +81,7 @@ swc_error_reporters = { version = "=2.0.0" }
 swc_html            = { version = "=1.0.0" }
 swc_html_minifier   = { version = "=1.0.0", default-features = false }
 swc_node_comments   = { version = "=1.0.0" }
+swc_typescript      = { version = "=1.0.0" }
 
 rspack_dojang = { version = "0.1.9" }
 [workspace.metadata.release]

crates/node_binding/binding.d.ts

@@ -308,6 +308,7 @@ export enum BuiltinPluginName {
   LightningCssMinimizerRspackPlugin = 'LightningCssMinimizerRspackPlugin',
   BundlerInfoRspackPlugin = 'BundlerInfoRspackPlugin',
   CssExtractRspackPlugin = 'CssExtractRspackPlugin',
+  SwcDtsEmitRspackPlugin = 'SwcDtsEmitRspackPlugin',
   JsLoaderRspackPlugin = 'JsLoaderRspackPlugin',
   LazyCompilationPlugin = 'LazyCompilationPlugin'
 }

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

@@ -174,6 +174,7 @@ pub enum BuiltinPluginName {
   LightningCssMinimizerRspackPlugin,
   BundlerInfoRspackPlugin,
   CssExtractRspackPlugin,
+  SwcDtsEmitRspackPlugin,
 
   // rspack js adapter plugins
   // naming format follow XxxRspackPlugin
@@ -487,6 +488,9 @@ impl BuiltinPlugin {
         .boxed();
         plugins.push(plugin);
       }
+      BuiltinPluginName::SwcDtsEmitRspackPlugin => {
+        rspack_loader_swc::
+      }
       BuiltinPluginName::JsLoaderRspackPlugin => {
         plugins
           .push(JsLoaderRspackPlugin::new(downcast_into::<JsLoaderRunner>(self.options)?).boxed());

crates/rspack_loader_swc/Cargo.toml

@@ -34,5 +34,6 @@ stacker                  = { workspace = true }
 swc_config               = { workspace = true }
 swc_core                 = { workspace = true, features = ["base", "ecma_ast", "common"] }
 swc_plugin_import        = { version = "0.1.5", path = "../swc_plugin_import" }
+swc_typescript           = { workspace = true }
 tokio                    = { workspace = true }
 url                      = "2.5.0"

crates/rspack_loader_swc/src/lib.rs

@@ -2,13 +2,15 @@
 
 mod compiler;
 mod options;
+mod plugin;
 mod transformer;
 
 use std::default::Default;
 
 use compiler::{IntoJsAst, SwcCompiler};
 use options::SwcCompilerOptionsWithAdditional;
 pub use options::SwcLoaderJsOptions;
+pub use plugin::PluginCssExtract;
 use rspack_core::{rspack_sources::SourceMap, Mode, RunnerContext};
 use rspack_error::{error, AnyhowError, Diagnostic, Result};
 use rspack_loader_runner::{Identifiable, Identifier, Loader, LoaderContext};
@@ -18,6 +20,7 @@ use rspack_util::source_map::SourceMapKind;
 use swc_config::{config_types::MergingOption, merge::Merge};
 use swc_core::base::config::SourceMapsConfig;
 use swc_core::base::config::{InputSourceMap, OutputCharset, TransformConfig};
+use swc_core::ecma::codegen::to_code_with_comments;
 use swc_core::ecma::visit::VisitWith;
 use transformer::IdentCollector;
 
@@ -121,6 +124,19 @@ impl SwcLoader {
       inline_script: Some(false),
       keep_comments: Some(true),
     };
+    let emit_dts = built.syntax.typescript() && built.emit_isolated_dts;
+
+    let program = &built.program;
+    if emit_dts && program.is_module() {
+      let dts_code = to_code_with_comments(
+        Some(&built.comments),
+        &program.as_module().expect("cannot reach"),
+      );
+      loader_context
+        .parse_meta
+        .entry("swc-loader-dts-extract".into())
+        .and_modify(|v| v.push_str(&dts_code));
+    }
 
     let program = tokio::task::block_in_place(|| c.transform(built).map_err(AnyhowError::from))?;
     if source_map_kind.enabled() {
@@ -130,6 +146,7 @@ impl SwcLoader {
       program.visit_with(&mut v);
       codegen_options.source_map_config.names = v.names;
     }
+
     let ast = c.into_js_ast(program);
     let TransformOutput { code, map } = ast::stringify(&ast, codegen_options)?;
 

crates/rspack_loader_swc/src/plugin.rs

@@ -0,0 +1,9 @@
+use std::sync::Arc;
+
+use rspack_hook::{plugin, plugin_hook};
+
+#[plugin]
+#[derive(Debug)]
+pub struct PluginCssExtract {
+  pub(crate) options: Arc<CssExtractOptions>,
+}

packages/rspack/src/builtin-plugin/css-extract/index.ts

@@ -4,7 +4,7 @@ import {
 } from "@rspack/binding";
 
 import { join } from "node:path";
-import type { Compiler } from "../..";
+import type { Compiler } from "../../Compiler";
 import { MODULE_TYPE } from "./loader";
 import { PLUGIN_NAME } from "./utils";
 

packages/rspack/src/builtin-plugin/swc-dts-emit/index.ts

@@ -0,0 +1,13 @@
+import { BuiltinPluginName } from "@rspack/binding";
+import { Compiler } from "../../Compiler";
+
+export interface SwcDtsEmitRspackPluginOptions {}
+
+export class SwcDtsEmitRspackPlugin {
+	apply(compiler: Compiler) {
+		compiler.__internal__registerBuiltinPlugin({
+			name: BuiltinPluginName.SwcDtsEmitRspackPlugin,
+			options: {}
+		});
+	}
+}