From 7455c1e81dd18a898004c398a16e9f0b6f7c19ae Mon Sep 17 00:00:00 2001
From: Arpit Chakladar <54011232+arpitchakladar@users.noreply.github.com>
Date: Tue, 4 Apr 2023 16:05:48 +0530
Subject: Keeping track of the number of times that a shared module has been
 used and dertermining if it is to be included along with the other scripts.

---
 config/webpack/loader/count-imports-loader.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 config/webpack/loader/count-imports-loader.js

(limited to 'config/webpack/loader')

diff --git a/config/webpack/loader/count-imports-loader.js b/config/webpack/loader/count-imports-loader.js
new file mode 100644
index 0000000..4c3faa4
--- /dev/null
+++ b/config/webpack/loader/count-imports-loader.js
@@ -0,0 +1,18 @@
+const { ImportManager } = require("import-manager");
+
+const sharedModules = webpackRequire("utils/shared-modules.js");
+
+module.exports = function(source) {
+	const { sharedModulesImportedCount } = this.getOptions();
+	const manager = new ImportManager(source);
+
+	for (const unit of manager.imports.es6.units) {
+		const moduleIndex = sharedModules.indexOf(unit.module.name);
+
+		if (moduleIndex >= 0) {
+			sharedModulesImportedCount[sharedModules[moduleIndex]]++;
+		}
+	}
+
+	return source;
+};
-- 
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