From 81b26f849cd13eedc44e7dfbb496716cfe6687c8 Mon Sep 17 00:00:00 2001
From: CPunisher <1343316114@qq.com>
Date: Tue, 9 Jul 2024 13:47:55 +0800
Subject: [PATCH] fix: Add missing code for compatibility plugin (#7079)

* Add missing code for compatibility plugin

* Add testcase
---
 .../src/parser_plugin/compatibility_plugin.rs   | 17 +++++++++++++++++
 .../plugins/compatibility-plugin/a.js           |  6 ++++++
 .../plugins/compatibility-plugin/b.js           |  1 +
 .../plugins/compatibility-plugin/index.js       |  4 ++++
 4 files changed, 28 insertions(+)
 create mode 100644 packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/a.js
 create mode 100644 packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/b.js
 create mode 100644 packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/index.js

diff --git a/crates/rspack_plugin_javascript/src/parser_plugin/compatibility_plugin.rs b/crates/rspack_plugin_javascript/src/parser_plugin/compatibility_plugin.rs
index cd66f7562dec..9197f6b78b8c 100644
--- a/crates/rspack_plugin_javascript/src/parser_plugin/compatibility_plugin.rs
+++ b/crates/rspack_plugin_javascript/src/parser_plugin/compatibility_plugin.rs
@@ -95,6 +95,23 @@ impl JavascriptParserPlugin for CompatibilityPlugin {
         }),
       );
       return Some(true);
+    } else if for_name == RuntimeGlobals::REQUIRE.name() {
+      let low = ident.span().lo().0;
+      let hi = ident.span().hi().0;
+      parser.tag_variable(
+        ident.sym.to_string(),
+        NESTED_WEBPACK_IDENTIFIER_TAG,
+        Some(NestedRequireData {
+          name: format!("__nested_webpack_require_{low}_{hi}__"),
+          update: false,
+          loc: DependencyLocation::new(
+            ident.span().real_lo(),
+            ident.span().real_hi(),
+            Some(parser.source_map.clone()),
+          ),
+        }),
+      );
+      return Some(true);
     }
     None
   }
diff --git a/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/a.js b/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/a.js
new file mode 100644
index 000000000000..0dceb3b1fdea
--- /dev/null
+++ b/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/a.js
@@ -0,0 +1,6 @@
+function f(__webpack_require__) {
+  require('./b.js');
+  return __webpack_require__ + 1
+}
+
+module.exports = f;
\ No newline at end of file
diff --git a/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/b.js b/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/b.js
new file mode 100644
index 000000000000..111a1500cb2c
--- /dev/null
+++ b/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/b.js
@@ -0,0 +1 @@
+module.exports = "b"
\ No newline at end of file
diff --git a/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/index.js b/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/index.js
new file mode 100644
index 000000000000..161c8c6d5478
--- /dev/null
+++ b/packages/rspack-test-tools/tests/configCases/plugins/compatibility-plugin/index.js
@@ -0,0 +1,4 @@
+it("compatibility plugin", async () => {
+  const f = require("./a.js");
+  expect(f(1)).toBe(2);
+});