From 94bc49fe4ea06ae6d3b533cc55f760d1561ddfb4 Mon Sep 17 00:00:00 2001
From: web-padawan <iamkulykov@gmail.com>
Date: Thu, 17 Oct 2024 12:40:34 +0300
Subject: [PATCH] fix: handle backslash in font-icons when generating CSS

---
 scripts/css-generator.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/css-generator.ts b/scripts/css-generator.ts
index 15fff05..9845088 100644
--- a/scripts/css-generator.ts
+++ b/scripts/css-generator.ts
@@ -164,7 +164,10 @@ function shimThemableMixin(moduleId: string) {
   return shimModule(themableMixin, {
     ...themableMixinModule,
     css(strings: readonly string[], ...values: ReadonlyArray<CSSResult | number>) {
-      return new CSSResult(moduleId, strings, values);
+      const result: readonly string[] = moduleId.endsWith('font-icons.js')
+        ? strings.map((string) => string.replace(/'\\\\([a-z0-9]+)'/g, "'\\$1'"))
+        : strings;
+      return new CSSResult(moduleId, result, values);
     },
     registerStyles() {},
     unsafeCSS,