From 5b9087ac14469c923458092b284c9f474d7ca2a1 Mon Sep 17 00:00:00 2001
From: nocd5 <nocd5rd@gmail.com>
Date: Wed, 23 Dec 2020 22:30:41 +0900
Subject: [PATCH] Fix CSS lexer

Fix function that include parenthesis shows a wrong error
---
 lexers/c/css.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lexers/c/css.go b/lexers/c/css.go
index fedc809bf..78251b7ae 100644
--- a/lexers/c/css.go
+++ b/lexers/c/css.go
@@ -39,6 +39,18 @@ var CSS = internal.Register(MustNewLexer(
 			Include("basics"),
 			{`\}`, Punctuation, Pop(2)},
 		},
+		"atparenthesis": {
+			Include("common-values"),
+			{`/\*(?:.|\n)*?\*/`, Comment, nil},
+			Include("numeric-values"),
+			{`[*+/-]`, Operator, nil},
+			{`[,]`, Punctuation, nil},
+			{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
+			{`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
+			{`[a-zA-Z_-]\w*`, Name, nil},
+			{`\(`, Punctuation, Push("atparenthesis")},
+			{`\)`, Punctuation, Pop(1)},
+		},
 		"content": {
 			{`\s+`, Text, nil},
 			{`\}`, Punctuation, Pop(1)},
@@ -73,6 +85,7 @@ var CSS = internal.Register(MustNewLexer(
 			{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
 			{`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
 			{`[a-zA-Z_-]\w*`, Name, nil},
+			{`\(`, Punctuation, Push("atparenthesis")},
 			{`\)`, Punctuation, Pop(1)},
 		},
 		"common-values": {