Merge branch 'master' of github.com:pygments/pygments

1 files changed, 8 insertions, 4 deletions

diff --git a/pygments/lexers/idl.py b/pygments/lexers/idl.py
index e751f515..6c4929ad 100644
--- a/pygments/lexers/idl.py
+++ b/pygments/lexers/idl.py
@@ -10,8 +10,9 @@
 
 import re
 
-from pygments.lexer import RegexLexer, words
-from pygments.token import Text, Comment, Operator, Keyword, Name, Number, String
+from pygments.lexer import RegexLexer, words, bygroups
+from pygments.token import Text, Comment, Operator, Keyword, Name, Number, \
+    String, Whitespace
 
 __all__ = ['IDLLexer']
 
@@ -248,7 +249,8 @@ class IDLLexer(RegexLexer):
 
     tokens = {
         'root': [
-            (r'^\s*;.*?\n', Comment.Single),
+            (r'(^\s*)(;.*?)(\n)', bygroups(Whitespace, Comment.Single,
+                Whitespace)),
             (words(_RESERVED, prefix=r'\b', suffix=r'\b'), Keyword),
             (words(_BUILTIN_LIB, prefix=r'\b', suffix=r'\b'), Name.Builtin),
             (r'\+=|-=|\^=|\*=|/=|#=|##=|<=|>=|=', Operator),
@@ -264,6 +266,8 @@ class IDLLexer(RegexLexer):
             (r'\b[+\-]?[0-9]+U?L{1,2}\b', Number.Integer.Long),
             (r'\b[+\-]?[0-9]+U?S?\b', Number.Integer),
             (r'\b[+\-]?[0-9]+B\b', Number),
+            (r'[ \t]+', Whitespace),
+            (r'\n', Whitespace),
             (r'.', Text),
         ]
     }
@@ -277,4 +281,4 @@ class IDLLexer(RegexLexer):
         if 'endswitch' in text:
             result += 0.01
 
-        return result
\ No newline at end of file
+        return result