From c99737471d623c49e028497c62d706a1a395c121 Mon Sep 17 00:00:00 2001
From: Sam Sudar <sudar.sam@gmail.com>
Date: Mon, 2 Dec 2024 12:54:00 -0800
Subject: [PATCH] add top level require check

---
 index.js     | 10 ++++++----
 test/test.js |  9 +++++++++
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 6ad8c92..2e5f336 100644
--- a/index.js
+++ b/index.js
@@ -7,7 +7,7 @@ const Walker = require('node-source-walk');
  * @param  {String|Object} content - A file's string content or its AST
  * @return {String[]} The file's dependencies
  */
-module.exports = function(content) {
+module.exports = function(content, options = {}) {
   const walker = new Walker();
   const dependencies = [];
 
@@ -17,9 +17,11 @@ module.exports = function(content) {
     }
 
     if (types.isPlainRequire(node)) {
-      const result = extractDependencyFromRequire(node);
-      if (result) {
-        dependencies.push(result);
+      if (!options.skipLazyLoaded || (options.skipLazyLoaded && types.isTopLevelRequire(node))) {
+        const result = extractDependencyFromRequire(node);
+        if (result) {
+          dependencies.push(result);
+        }
       }
     } else if (types.isMainScopedRequire(node)) {
       dependencies.push(extractDependencyFromMainRequire(node));
diff --git a/test/test.js b/test/test.js
index 9c8b6dd..7944981 100644
--- a/test/test.js
+++ b/test/test.js
@@ -70,6 +70,15 @@ describe('detective-cjs', () => {
     });
   });
 
+  it('skipLazyLoaded only counts top-level requires', () => {
+    const fnWithDynamicRequire = 'function foo() { const a = require("./a"); }';
+    const deps1 = detective(fnWithDynamicRequire);
+    assert.equal(deps1.length, 1);
+
+    const deps2 = detective(fnWithDynamicRequire, { skipLazyLoaded: true });
+    assert.equal(deps2.length, 0);
+  });
+
   describe('es6', () => {
     it('supports es6 syntax', () => {
       const deps = detective('const a = require("./a");\n let b = require("./b");');