* lib/rdoc: Update to RDoc master a1195ce. Changes include:

Improved accessibility of the main sidebar navigation.

  Fixed handling of regexp options in HTML source highlighting.

* test/rdoc:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rdoc.rb

@@ -64,7 +64,7 @@ module RDoc
   ##
   # RDoc version you are using
 
-  VERSION = '4.1.0.preview.1'
+  VERSION = '4.1.0.preview.2'
 
   ##
   # Method visibilities

lib/rdoc/constant.rb

@@ -63,15 +63,7 @@ class RDoc::Constant < RDoc::CodeObject
   # for a documented class or module.
 
   def documented?
-    return true if super
-    return false unless @is_alias_for
-    case @is_alias_for
-    when String then
-      found = @store.find_class_or_module @is_alias_for
-      return false unless found
-      @is_alias_for = found
-    end
-    @is_alias_for.documented?
+    super or is_alias_for && is_alias_for.documented?
   end
 
   ##

lib/rdoc/generator/template/darkfish/_sidebar_navigation.rhtml

@@ -1,11 +1,11 @@
-<div id="home-section" role="banner" class="nav-section">
+<div id="home-section" role="region" title="Quick navigation" class="nav-section">
   <h2>
     <a href="<%= rel_prefix %>/index.html" rel="home">Home</a>
   </h2>
 
-  <h3>
+  <div id="table-of-contents-navigation">
     <a href="<%= rel_prefix %>/table_of_contents.html#pages">Pages</a>
     <a href="<%= rel_prefix %>/table_of_contents.html#classes">Classes</a>
     <a href="<%= rel_prefix %>/table_of_contents.html#methods">Methods</a>
-  </h3>
+  </div>
 </div>

lib/rdoc/generator/template/darkfish/rdoc.css

@@ -193,7 +193,8 @@ nav h2 {
   text-align: center;
 }
 
-nav h3 {
+nav h3,
+#table-of-contents-navigation {
   margin: 0;
   padding: 2px 8px 2px 8px;
   text-align: right;
@@ -213,8 +214,13 @@ nav p {
   border-top: 0;
 }
 
-#home-section h2,
-#home-section h3 {
+#home-section h2 {
+  text-align: center;
+}
+
+#table-of-contents-navigation {
+  font-size: 1.2em;
+  font-weight: bold;
   text-align: center;
 }
 

lib/rdoc/markup/parser.rb

@@ -535,8 +535,8 @@ class RDoc::Markup::Parser
   end
 
   ##
-  # Calculates the column (by character) and line of the current token from
-  # +scanner+ based on +byte_offset+.
+  # Calculates the column (by character) and line of the current token based
+  # on +byte_offset+.
 
   def token_pos byte_offset
     offset = char_pos byte_offset

lib/rdoc/ruby_lex.rb

@@ -1231,8 +1231,8 @@ class RDoc::RubyLex
       end
 
       if @ltype == "/"
-        if peek(0) =~ /i|m|x|o|e|s|u|n/
-          getc
+        while peek(0) =~ /i|m|x|o|e|s|u|n/
+          str << getc
         end
       end
 

lib/rdoc/store.rb

@@ -663,7 +663,7 @@ class RDoc::Store
   end
 
   ##
-  # Converts the variable => ClassModule map +variables+ from a C parser into
+  # Converts the variable => ClassModule map +variables+ from a C parser into 
   # a variable => class name map.
 
   def make_variable_map variables