feat: rename during walk assign expr

crates/rspack_plugin_javascript/src/parser_plugin/drive.rs

@@ -1,5 +1,6 @@
 use swc_core::common::Span;
-use swc_core::ecma::ast::{BinExpr, CallExpr, IfStmt, UnaryOp, VarDecl, VarDeclarator};
+use swc_core::ecma::ast::{BinExpr, CallExpr, Expr};
+use swc_core::ecma::ast::{IfStmt, MemberExpr, Stmt, UnaryOp, VarDecl, VarDeclarator};
 
 use super::{BoxJavascriptParserPlugin, JavascriptParserPlugin};
 use crate::parser_plugin::r#const::is_logic_op;
@@ -323,12 +324,7 @@ impl JavascriptParserPlugin for JavaScriptParserPluginDrive {
     None
   }
 
-  fn rename(
-    &self,
-    parser: &mut JavascriptParser,
-    expr: &swc_core::ecma::ast::Expr,
-    str: &str,
-  ) -> Option<bool> {
+  fn rename(&self, parser: &mut JavascriptParser, expr: &Expr, str: &str) -> Option<bool> {
     for plugin in &self.plugins {
       let res = plugin.rename(parser, expr, str);
       // `SyncBailHook`
@@ -339,11 +335,7 @@ impl JavascriptParserPlugin for JavaScriptParserPluginDrive {
     None
   }
 
-  fn pre_statement(
-    &self,
-    parser: &mut JavascriptParser,
-    stmt: &swc_core::ecma::ast::Stmt,
-  ) -> Option<bool> {
+  fn pre_statement(&self, parser: &mut JavascriptParser, stmt: &Stmt) -> Option<bool> {
     for plugin in &self.plugins {
       let res = plugin.pre_statement(parser, stmt);
       // `SyncBailHook`
@@ -354,11 +346,7 @@ impl JavascriptParserPlugin for JavaScriptParserPluginDrive {
     None
   }
 
-  fn import_call(
-    &self,
-    parser: &mut JavascriptParser,
-    expr: &swc_core::ecma::ast::CallExpr,
-  ) -> Option<bool> {
+  fn import_call(&self, parser: &mut JavascriptParser, expr: &CallExpr) -> Option<bool> {
     assert!(expr.callee.is_import());
     for plugin in &self.plugins {
       let res = plugin.import_call(parser, expr);
@@ -390,7 +378,7 @@ impl JavascriptParserPlugin for JavaScriptParserPluginDrive {
     &self,
     parser: &mut JavascriptParser,
     root_info: &ExportedVariableInfo,
-    expr: &swc_core::ecma::ast::MemberExpr,
+    expr: &MemberExpr,
   ) -> Option<bool> {
     for plugin in &self.plugins {
       let res = plugin.unhandled_expression_member_chain(parser, root_info, expr);

crates/rspack_plugin_javascript/src/visitors/dependency/parser/walk.rs

@@ -817,9 +817,17 @@ impl<'parser> JavascriptParser<'parser> {
     {
       // empty
     } else if let Some(ident) = expr.left.as_ident() {
-      // if let Some(rename_identifier) = self.get_rename_identifier(&expr.right) {
-      //     // TODO:
-      //   }
+      if let Some(rename_identifier) = self.get_rename_identifier(&expr.right)
+        && let Some(name) = rename_identifier.call_hooks_name(self)
+        && let drive = self.plugin_drive.clone()
+        && drive.can_rename(self, &name).unwrap_or_default()
+      {
+        if !drive.rename(self, &expr.right, &name).unwrap_or_default() {
+          self.set_variable(ident.sym.to_string(), name);
+        }
+        self.enter_assign = false;
+        return;
+      }
       self.walk_expression(&expr.right);
       self.enter_pattern(
         Cow::Owned(warp_ident_to_pat(ident.clone())),

packages/rspack/tests/cases/parsing/issue-3346/index.js

@@ -0,0 +1,13 @@
+function loadLocale(name) {
+	var local, aliasedRequire;
+	aliasedRequire = require;
+	local = aliasedRequire("./locale/" + name);
+	return local;
+}
+
+it("alias require should be works", () => {
+	expect(loadLocale("a")).toBe("a");
+	expect(loadLocale("a.js")).toBe("a");
+	expect(loadLocale("b")).toBe("b");
+	expect(loadLocale("b.js")).toBe("b");
+});

packages/rspack/tests/cases/parsing/issue-3346/locale/a.js

@@ -0,0 +1 @@
+module.exports = "a";

packages/rspack/tests/cases/parsing/issue-3346/locale/b.js

@@ -0,0 +1 @@
+module.exports = "b";