fs: refactor redeclared variables

Two variables are declared twice with `var` in the same scope in `lib/fs.js`. This change refactors the code so the variable is declared just once. PR-URL: nodejs#4959 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Brian White <[email protected]> Reviewed-By: Ben Noordhuis <[email protected]>
scovetta · Apr 2, 2016 · 717b9e0 · 717b9e0
1 parent 9febc18
commit 717b9e0
Showing 1 changed file with 6 additions and 10 deletions.
diff --git a/lib/fs.js b/lib/fs.js
@@ -1460,18 +1460,14 @@ fs.unwatchFile = function(filename, listener) {
 
 // Regexp that finds the next partion of a (partial) path
 // result is [base_with_slash, base], e.g. ['somedir/', 'somedir']
-if (isWindows) {
-  var nextPartRe = /(.*?)(?:[\/\\]+|$)/g;
-} else {
-  var nextPartRe = /(.*?)(?:[\/]+|$)/g;
-}
+const nextPartRe = isWindows ?
+  /(.*?)(?:[\/\\]+|$)/g :
+  /(.*?)(?:[\/]+|$)/g;
 
 // Regex to find the device root, including trailing slash. E.g. 'c:\\'.
-if (isWindows) {
-  var splitRootRe = /^(?:[a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/][^\\\/]+)?[\\\/]*/;
-} else {
-  var splitRootRe = /^[\/]*/;
-}
+const splitRootRe = isWindows ?
+  /^(?:[a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/][^\\\/]+)?[\\\/]*/ :
+  /^[\/]*/;
 
 fs.realpathSync = function realpathSync(p, cache) {
   // make p is absolute