From 488fb86a1eb3307030c8d4c0946ea080205b78f3 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 2 Dec 2012 22:52:57 +0000
Subject: * lib/rdoc/parser.rb:  Improved modeline support.  Patch by nobu. *
 test/rdoc/test_rdoc_parser.rb:  Test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/parser.rb | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'lib/rdoc/parser.rb')

diff --git a/lib/rdoc/parser.rb b/lib/rdoc/parser.rb
index 1d4d0675b8..bf9ab77218 100644
--- a/lib/rdoc/parser.rb
+++ b/lib/rdoc/parser.rb
@@ -1,3 +1,5 @@
+# -*- coding: us-ascii -*-
+
 ##
 # A parser is simple a class that subclasses RDoc::Parser and implements #scan
 # to fill in an RDoc::TopLevel with parsed data.
@@ -157,11 +159,16 @@ class RDoc::Parser
       io.gets
     end
 
-    line =~ /-\*-(.*?)-\*-/
+    /-\*-\s*(.*?\S)\s*-\*-/ =~ line
 
     return nil unless type = $1
 
-    type.strip.downcase
+    if /;/ =~ type then
+      return nil unless /(?:\s|\A)mode:\s*([^\s;]+)/i =~ type
+      type = $1
+    end
+
+    type.downcase
   rescue ArgumentError # invalid byte sequence, etc.
   end
 
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