Fix potential ReDoS (chalk#37)

yetingli · MylesBorins · commit 45a0634b80f8 · 2021-11-03T16:49:03.000-04:00
diff --git a/index.js b/index.js
@@ -6,7 +6,7 @@ module.exports = options => {
 	}, options);
 
 	const pattern = [
-		'[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
+		'[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
 		'(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))'
 	].join('|');
 
