path: refactor path.format() repeated code

PR-URL: #5673 Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: James Snell <[email protected]> Reviewed-By: Brian White <[email protected]> Conflicts: lib/path.js
nodejs · Mar 22, 2016 · 6e5835b · 6e5835b
1 parent c5d8369
commit 6e5835b
Showing 1 changed file with 16 additions and 24 deletions.
diff --git a/lib/path.js b/lib/path.js
@@ -140,6 +140,18 @@ function normalizeStringPosix(path, allowAboveRoot) {
   return res;
 }
 
+function _format(sep, pathObject) {
+  const dir = pathObject.dir || pathObject.root;
+  const base = pathObject.base ||
+    ((pathObject.name || '') + (pathObject.ext || ''));
+  if (!dir) {
+    return base;
+  }
+  if (dir === pathObject.root) {
+    return dir + base;
+  }
+  return dir + sep + base;
+}
 
 const win32 = {
   // path.resolve([from ...], to)
@@ -970,20 +982,10 @@ const win32 = {
   format: function format(pathObject) {
     if (pathObject === null || typeof pathObject !== 'object') {
       throw new TypeError(
-          'Parameter \'pathObject\' must be an object, not ' + typeof pathObject
+        `Parameter \'pathObject\' must be an object, not ${typeof pathObject}`
       );
     }
-
-    var dir = pathObject.dir || pathObject.root;
-    var base = pathObject.base ||
-      ((pathObject.name || '') + (pathObject.ext || ''));
-    if (!dir) {
-      return base;
-    }
-    if (dir === pathObject.root) {
-      return dir + base;
-    }
-    return dir + win32.sep + base;
+    return _format('\\', pathObject);
   },
 
 
@@ -1523,20 +1525,10 @@ const posix = {
   format: function format(pathObject) {
     if (pathObject === null || typeof pathObject !== 'object') {
       throw new TypeError(
-          'Parameter \'pathObject\' must be an object, not ' + typeof pathObject
+        `Parameter \'pathObject\' must be an object, not ${typeof pathObject}`
       );
     }
-
-    var dir = pathObject.dir || pathObject.root;
-    var base = pathObject.base ||
-               ((pathObject.name || '') + (pathObject.ext || ''));
-    if (!dir) {
-      return base;
-    }
-    if (dir === pathObject.root) {
-      return dir + base;
-    }
-    return dir + posix.sep + base;
+    return _format('/', pathObject);
   },