From a53f16935069338b01f559f959e2b62587624c46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torkel=20=C3=96degaard?= <torkel@grafana.com>
Date: Wed, 2 Mar 2022 13:43:56 +0100
Subject: [PATCH] Loki: Update syntax highlighting to colorize strings (#45962)

* Loki: Update syntax highlighting to colorize strings

* Updated patterns
---
 public/app/plugins/datasource/loki/syntax.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/loki/syntax.ts b/public/app/plugins/datasource/loki/syntax.ts
index abb521b02e5..f347c4699b6 100644
--- a/public/app/plugins/datasource/loki/syntax.ts
+++ b/public/app/plugins/datasource/loki/syntax.ts
@@ -239,9 +239,19 @@ export const lokiGrammar: Grammar = {
       },
     },
   ],
+  quote: {
+    pattern: /"(?:\\.|[^\\"])*"/,
+    alias: 'string',
+    greedy: true,
+  },
+  backticks: {
+    pattern: /`(?:\\.|[^\\`])*`/,
+    alias: 'string',
+    greedy: true,
+  },
   number: /\b-?\d+((\.\d*)?([eE][+-]?\d+)?)?\b/,
   operator: /\s?(\|[=~]?|!=?|<(?:=>?|<|>)?|>[>=]?)\s?/i,
-  punctuation: /[{}()`,.]/,
+  punctuation: /[{}(),.]/,
 };
 
 export default lokiGrammar;