Fixes jashkenas#2981

Author: xixixao

lib/coffee-script/grammar.js

@@ -72,6 +72,11 @@ grammar =
   # The **Root** is the top-level node in the syntax tree. Since we parse bottom-up,
   # all parsing must end here.
   Root: [
+    o 'RootContent EOF'
+  ]
+
+  # Top-level block of code.
+  RootContent: [
     o '',                                       -> new Block
     o 'Body'
     o 'Block TERMINATOR'

lib/coffee-script/lexer.js

@@ -73,6 +73,7 @@ exports.Lexer = class Lexer
 
     @closeIndentation()
     @error "missing #{tag}" if tag = @ends.pop()
+    @token 'EOF', 'EOF'
     return @tokens if opts.rewrite is off
     (new Rewriter).rewrite @tokens
 

lib/coffee-script/parser.js

@@ -53,5 +53,5 @@ and unordered lists, are fine:
 
 Tabs work too:
 
-	test "tabbed code", ->
-		ok yes
+				test "tabbed code", ->
+					ok yes

src/grammar.coffee

@@ -18,7 +18,7 @@ x = () ->
 test "Verify location of generated tokens", ->
   tokens = CoffeeScript.tokens "a = 79"
 
-  eq tokens.length, 4
+  eq tokens.length, 5
 
   aToken = tokens[0]
   eq aToken[2].first_line, 0
@@ -39,10 +39,11 @@ test "Verify location of generated tokens", ->
   eq numberToken[2].last_column, 5
 
 test "Verify location of generated tokens (with indented first line)", ->
-  tokens = CoffeeScript.tokens "  a = 83"
+  tokens = CoffeeScript.tokens "  a = 83\nb"
 
-  eq tokens.length, 6
-  [IndentToken, aToken, equalsToken, numberToken] = tokens
+  eq tokens.length, 9
+  [indent, aToken, equalsToken, numberToken, outdent,
+   terminator1, bToken, terminator2, EOF] = tokens
 
   eq aToken[2].first_line, 0
   eq aToken[2].first_column, 2
@@ -59,6 +60,11 @@ test "Verify location of generated tokens (with indented first line)", ->
   eq numberToken[2].last_line, 0
   eq numberToken[2].last_column, 7
 
+  eq bToken[2].first_line, 1
+  eq bToken[2].first_column, 0
+  eq bToken[2].last_line, 1
+  eq bToken[2].last_column, 0
+
 test "Verify all tokens get a location", ->
   doesNotThrow ->
     tokens = CoffeeScript.tokens testScript