refactor: swc transformers (#24)

Cargo.toml

@@ -5,6 +5,9 @@ members  = [
   "crates/node_binding",
   "crates/loader_compilation",
   "crates/plugin_manifest",
+  "crates/swc_env_replacement",
+  "crates/swc_keep_export",
+  "crates/swc_remove_export",
   "crates/plugin_specilize_module_name"
 ]
 resolver = "2"

crates/loader_compilation/Cargo.toml

@@ -10,7 +10,6 @@ anyhow = { workspace = true }
 async-trait = { workspace = true }
 dashmap = { workspace = true }
 either = "1"
-fxhash = "0.2.1"
 lazy_static = "1.4.0"
 once_cell = { workspace = true }
 rspack_ast = { path = "../.rspack_crates/rspack_ast" }
@@ -30,6 +29,9 @@ swc_core = { workspace = true, features = [
 ] }
 swc_emotion = { workspace = true }
 xxhash-rust = { workspace = true, features = ["xxh32"] }
+swc_env_replacement = { path = "../swc_env_replacement" }
+swc_keep_export = { path = "../swc_keep_export" }
+swc_remove_export = { path = "../swc_remove_export" }
 
 [dev-dependencies]
 indexmap       = { workspace = true }

crates/loader_compilation/src/lib.rs

@@ -1,4 +1,3 @@
-#![feature(box_patterns)]
 use std::{path::Path, collections::HashMap, sync::Mutex};
 use lazy_static::lazy_static;
 use rspack_ast::RspackAst;

crates/loader_compilation/src/transform/mod.rs → crates/loader_compilation/src/transform.rs

@@ -6,14 +6,9 @@ use swc_core::common::chain;
 use swc_core::ecma::{
   transforms::base::pass::noop, visit::Fold,
 };
-
-mod keep_export;
-mod remove_export;
-mod env_replacement;
-
-use keep_export::keep_export;
-use remove_export::remove_export;
-use env_replacement::env_replacement;
+use swc_keep_export::keep_export;
+use swc_remove_export::remove_export;
+use swc_env_replacement::env_replacement;
 
 macro_rules! either {
   ($config:expr, $f:expr) => {

crates/swc_env_replacement/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "swc_env_replacement"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+swc_core = { workspace = true, features = [
+  "base",
+  "ecma_ast",
+  "common"
+] }

crates/swc_env_replacement/src/lib.rs

@@ -0,0 +1,3 @@
+#![feature(box_patterns)]
+mod transform;
+pub use transform::*;

crates/swc_keep_export/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "swc_keep_export"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+fxhash = "0.2.1"
+swc_core = { workspace = true, features = [
+  "base",
+  "ecma_ast",
+  "common"
+] }
+rspack_error = { path = "../.rspack_crates/rspack_error" }

crates/swc_keep_export/src/lib.rs

@@ -0,0 +1,2 @@
+mod transform;
+pub use transform::*;

crates/loader_compilation/src/transform/keep_export.rs → crates/swc_keep_export/src/transform.rs

@@ -2,14 +2,15 @@
 // https://github.com/ice-lab/swc-plugins/tree/main/packages/keep-export
 use fxhash::FxHashSet;
 use std::mem::take;
-use swc_core::ecma::{
-  ast::*,
-  visit::{Fold, FoldWith, noop_fold_type},
-};
-use swc_core::common::{
-  DUMMY_SP, pass::{Repeat, Repeated}
+use swc_core::{
+  common::{
+    DUMMY_SP, pass::{Repeat, Repeated}
+  },
+  ecma::{
+    ast::*,
+    visit::{Fold, FoldWith, noop_fold_type}
+  }
 };
-
 /// State of the transforms. Shared by the analyzer and the transform.
 #[derive(Debug, Default)]
 struct State {

crates/swc_remove_export/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "swc_remove_export"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+fxhash = "0.2.1"
+swc_core = { workspace = true, features = [
+  "base",
+  "ecma_ast",
+  "common"
+] }
+rspack_error = { path = "../.rspack_crates/rspack_error" }

crates/swc_remove_export/src/lib.rs

@@ -0,0 +1,2 @@
+mod transform;
+pub use transform::*;