readline: update ansi-regex

This updates the used regular expression to the latest version. It includes a number of additional escape codes. PR-URL: #30907 Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Rich Trott <[email protected]>
nodejs · Dec 17, 2019 · 424c37b · 424c37b
1 parent 8b92223
commit 424c37b
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/lib/internal/readline/utils.js b/lib/internal/readline/utils.js
@@ -7,12 +7,13 @@ const {
 
 // Regex used for ansi escape code splitting
 // Adopted from https://github.com/chalk/ansi-regex/blob/master/index.js
-// License: MIT, authors: @sindresorhus, Qix-, and arjunmehta
+// License: MIT, authors: @sindresorhus, Qix-, arjunmehta and LitoMore
 // Matches all ansi escape code sequences in a string
-/* eslint-disable no-control-regex */
-const ansi =
-  /[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g;
-/* eslint-enable no-control-regex */
+const ansiPattern = '[\\u001B\\u009B][[\\]()#;?]*' +
+  '(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)' +
+  '|(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))';
+const ansi = new RegExp(ansiPattern, 'g');
+
 const kUTF16SurrogateThreshold = 0x10000; // 2 ** 16
 const kEscape = '\x1b';