From ed790b7bc109b011235a32800e07c1a24ba7f91d Mon Sep 17 00:00:00 2001
From: PiyushXCoder <piyush.raj.kit@gmail.com>
Date: Mon, 13 May 2024 09:54:39 +0530
Subject: [PATCH] Add support for css

---
 src/embedme.lib.ts                | 11 +++++++++++
 test/fixtures/fixture.md          |  8 ++++++++
 test/fixtures/snippets/sample.css |  3 +++
 3 files changed, 22 insertions(+)
 create mode 100644 test/fixtures/snippets/sample.css

diff --git a/src/embedme.lib.ts b/src/embedme.lib.ts
index 6a82914..32b33fa 100644
--- a/src/embedme.lib.ts
+++ b/src/embedme.lib.ts
@@ -79,6 +79,7 @@ enum SupportedFileType {
   ARDUINO = 'ino',
   JSX = 'jsx',
   TSX = 'tsx',
+  CSS = 'css',
 }
 
 enum CommentFamily {
@@ -89,6 +90,7 @@ enum CommentFamily {
   SINGLE_QUOTE,
   DOUBLE_PERCENT,
   DOUBLE_HYPHENS,
+  SLASH_ASTERISK,
 }
 
 type Replacement = {
@@ -135,6 +137,7 @@ const languageMap: Record<CommentFamily, SupportedFileType[]> = {
   [CommentFamily.SINGLE_QUOTE]: [SupportedFileType.PLANT_UML],
   [CommentFamily.DOUBLE_PERCENT]: [SupportedFileType.MERMAID],
   [CommentFamily.DOUBLE_HYPHENS]: [SupportedFileType.SQL, SupportedFileType.HASKELL],
+  [CommentFamily.SLASH_ASTERISK]: [SupportedFileType.CSS]
 };
 
 const leadingSymbol = (symbol: string): FilenameFromCommentReader => line => {
@@ -163,6 +166,14 @@ const filetypeCommentReaders: Record<CommentFamily, FilenameFromCommentReader> =
   [CommentFamily.SINGLE_QUOTE]: leadingSymbol(`'`),
   [CommentFamily.DOUBLE_PERCENT]: leadingSymbol('%%'),
   [CommentFamily.DOUBLE_HYPHENS]: leadingSymbol('--'),
+  [CommentFamily.SLASH_ASTERISK]: line => {
+    const match = line.match(/\/\*\s*?(\S*?)\s*?\*\//);
+    if (!match) {
+      return null;
+    }
+
+    return match[1];
+  },
 };
 
 function lookupLanguageCommentFamily(fileType: SupportedFileType): CommentFamily | null {
diff --git a/test/fixtures/fixture.md b/test/fixtures/fixture.md
index 55b87c5..49656d4 100644
--- a/test/fixtures/fixture.md
+++ b/test/fixtures/fixture.md
@@ -429,6 +429,14 @@ export function hello(): string {
 
 ```
 
+CSS
+
+```css
+.hello {
+  
+}
+```
+
 ## Extension-less selection
 
 ```sh
diff --git a/test/fixtures/snippets/sample.css b/test/fixtures/snippets/sample.css
new file mode 100644
index 0000000..1590af0
--- /dev/null
+++ b/test/fixtures/snippets/sample.css
@@ -0,0 +1,3 @@
+.hello {
+  
+}