util: use regexp instead of str.replace().join()

PR-URL: #3689 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Jeremiah Senkpiel <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Dec 23, 2015 · 301e166 · 301e166
1 parent 62d17c1
commit 301e166
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/lib/util.js b/lib/util.js
@@ -575,13 +575,9 @@ function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
       }
       if (str.indexOf('\n') > -1) {
         if (array) {
-          str = str.split('\n').map(function(line) {
-            return '  ' + line;
-          }).join('\n').substr(2);
+          str = str.replace(/\n/g, '\n  ');
         } else {
-          str = '\n' + str.split('\n').map(function(line) {
-            return '   ' + line;
-          }).join('\n');
+          str = str.replace(/(^|\n)/g, '\n   ');
         }
       }
     } else {