Overhaul path module

README.md

@@ -35,7 +35,7 @@ The following core Node.js modules (v8.7.0+) have been implemented:
 | [https](https://nodejs.org/api/https.html)                   |                    |
 | [net](https://nodejs.org/api/net.html)                       |                    |
 | [os](https://nodejs.org/api/os.html)                         | :heavy_check_mark: |
-| [path](https://nodejs.org/api/path.html)                     |                    |
+| [path](https://nodejs.org/api/path.html)                     | :heavy_check_mark: |
 | [process](https://nodejs.org/api/process.html)               |                    |
 | [querystring](https://nodejs.org/api/querystring.html)       | :heavy_check_mark: |
 | [readline](https://nodejs.org/api/readline.html)             |                    |

app/current/src/main/scala/io/scalajs/nodejs/path/Path.scala

@@ -1,5 +1,7 @@
 package io.scalajs.nodejs.path
 
+import com.thoughtworks.enableIf
+
 import scala.scalajs.js
 import scala.scalajs.js.annotation.JSImport
 
@@ -18,22 +20,22 @@ trait Path extends js.Object {
   /**
     * The platform-specific path delimiter, ';' or ':'.
     */
-  def delimiter: String = js.native
+  val delimiter: String = js.native
 
   /**
     * Provide access to aforementioned path methods but always interact in a posix compatible way.
     */
-  def posix: Path = js.native
+  val posix: Path = js.native
 
   /**
     * The platform-specific file separator, '\\' or '/'.
     */
-  def sep: String = js.native
+  val sep: String = js.native
 
   /**
     * Provide access to aforementioned path methods but always interact in a win32 compatible way.
     */
-  def win32: Path = js.native
+  val win32: Path = js.native
 
   /////////////////////////////////////////////////////////////////////////////////
   //      Methods
@@ -133,6 +135,8 @@ trait Path extends js.Object {
     */
   def resolve(args: String*): String = js.native
 
+  @enableIf(io.scalajs.nodejs.CompilerSwitches.gteNodeJs10)
+  def toNamespacedPath(path: String): String = js.native
 }
 
 /**

app/nodejs-v10/src/test/scala/nodejs/path/PathTest.scala

@@ -0,0 +1,13 @@
+package io.scalajs.nodejs
+package path
+
+import org.scalatest.FunSpec
+
+class PathTest extends FunSpec {
+  describe("Path") {
+    it("supports join()") {
+      assert(Path.win32.toNamespacedPath("c:\\foo\\bar") == "\\\\?\\c:\\foo\\bar")
+      assert(Path.posix.toNamespacedPath("c:\\foo\\bar") == "c:\\foo\\bar")
+    }
+  }
+}

app/nodejs-v8/src/test/scala/nodejs/path/PathTest.scala

@@ -36,7 +36,7 @@ class PathTest extends FunSpec {
     }
 
     it("supports join()") {
-      Path.join("/foo", "bar", "baz/asdf", "quux", "..") == "/foo/bar/baz/asdf"
+      assert(Path.join("/foo", "bar", "baz/asdf", "quux", "..") == "/foo/bar/baz/asdf")
     }
 
   }