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repl: simplify regex expression

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PR-URL: https://github.com/nodejs/node/pull/26496
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
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gengjiawen 2019-03-07 22:33:29 +08:00 committed by Ruben Bridgewater
parent a26e9a8a57
commit 2c1a8c85d2
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1 changed files with 2 additions and 2 deletions
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lib/repl.js
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@ -1337,8 +1337,8 @@ function _memory(cmd) {
if (cmd) {
// Going down is { and ( e.g. function() {
// going up is } and )
var dw = cmd.match(/{|\(/g);
var up = cmd.match(/}|\)/g);
let dw = cmd.match(/[{(]/g);
let up = cmd.match(/[})]/g);
up = up ? up.length : 0;
dw = dw ? dw.length : 0;
var depth = dw - up;