Merge pull request #67 from exoego/string-decoder

Overhaul string-decoder module

Author: exoego

README.md

@@ -41,7 +41,7 @@ The following core Node.js modules (v8.7.0+) have been implemented:
 | [readline](https://nodejs.org/api/readline.html)             |                    |
 | [repl](https://nodejs.org/api/repl.html)                     |                    |
 | [stream](https://nodejs.org/api/stream.html)                 |                    |
-| [string-decoder](https://nodejs.org/api/string_decoder.html) |                    |
+| [string-decoder](https://nodejs.org/api/string_decoder.html) | :heavy_check_mark: |
 | [timers](https://nodejs.org/api/timers.html)                 | :heavy_check_mark: |
 | [tty](https://nodejs.org/api/tty.html)                       |                    |
 | [url](https://nodejs.org/api/url.html)                       | :heavy_check_mark: |

app/current/src/main/scala/io/scalajs/nodejs/StringDecoder.scala

@@ -1,14 +1,15 @@
 package io.scalajs.nodejs
 
-import io.scalajs.nodejs.buffer.Buffer
 import io.scalajs.nodejs.events.IEventEmitter
 
 import scala.scalajs.js
 import scala.scalajs.js.annotation.JSImport
+import scala.scalajs.js.typedarray.{DataView, TypedArray}
+import scala.scalajs.js.|
 
 /**
   * To use this module, do require('string_decoder'). StringDecoder decodes a buffer to a string. It is a simple
-  * interface to [[Buffer.toString()]] but provides additional support for utf8.
+  * interface to Buffer.toString() but provides additional support for utf8.
   */
 @js.native
 @JSImport("string_decoder", "StringDecoder")
@@ -18,12 +19,12 @@ class StringDecoder(encoding: String = js.native) extends IEventEmitter {
     * Returns any trailing bytes that were left in the buffer.
     * @example decoder.end()
     */
-  def end(buffer: Buffer = js.native): String = js.native
+  def end(buffer: TypedArray[_, _] | DataView = js.native): String = js.native
 
   /**
     * Returns a decoded string.
     * @example decoder.write(buffer)
     */
-  def write(buffer: Buffer): String = js.native
+  def write(buffer: TypedArray[_, _] | DataView): String = js.native
 
 }