From 821b7723b479fb8e9ff00bd57afc0d01c5e62529 Mon Sep 17 00:00:00 2001
From: Anthony Ciccarello <aciccarello@users.noreply.github.com>
Date: Mon, 12 Dec 2016 14:35:18 -0700
Subject: [PATCH] fix(facade/lang): support Node 6 and Windows environments
 (#182)

Node 6 tries to name anonymous functions if assigned to a variable
Windows adds a carriage return character to the end of line which shoud not be included by stringify
---
 src/facade/lang.ts       |  2 +-
 test/facade/lang.spec.ts | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/facade/lang.ts b/src/facade/lang.ts
index 2de1b2f..d1b58dd 100644
--- a/src/facade/lang.ts
+++ b/src/facade/lang.ts
@@ -171,7 +171,7 @@ export function stringify( token ): string {
   var newLineIndex = res.indexOf( "\n" );
   return (newLineIndex === -1)
     ? res
-    : res.substring( 0, newLineIndex );
+    : res.substring( 0, newLineIndex ).replace('\r', '');
 }
 
 /**
diff --git a/test/facade/lang.spec.ts b/test/facade/lang.spec.ts
index f0710e8..a29df45 100644
--- a/test/facade/lang.spec.ts
+++ b/test/facade/lang.spec.ts
@@ -72,14 +72,14 @@ describe( `facade/lang`, ()=> {
 
     it( 'should return first line string of function definition if the function is anonymous',  ()=> {
 
-      let anonFn = function () {};
-      let anonFnMultiLine = function () {
+      let anonFn = stringify(function () {});
+      let anonFnMultiLine = stringify(function () {
         console.log( 'yoo' );
         return null;
-      };
+      });
 
-      expect( stringify(anonFn) ).to.equal( 'function () { }' );
-      expect( stringify(anonFnMultiLine) ).to.equal( 'function () {' );
+      expect( anonFn ).to.equal( 'function () { }' );
+      expect( anonFnMultiLine ).to.equal( 'function () {' );
 
     } );