Fix 1.9 warnings in RDoc

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14515 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sun Dec 23 16:12:40 2007  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/rdoc:  Fix 1.9 warnings.
+
 Sun Dec 23 15:28:37 2007  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/rubygems, test/rubygems:  Fix new 1.9 warnings.

lib/rdoc/code_objects.rb

@@ -126,6 +126,7 @@ module RDoc
         @title = title
         @@sequence.succ!
         @sequence = @@sequence.dup
+        @comment = nil
         set_comment(comment)
       end
 
@@ -385,8 +386,8 @@ module RDoc
           module_name = modules.shift
           result = find_module_named(module_name)
           if result
-            modules.each do |module_name|
-              result = result.find_module_named(module_name)
+            modules.each do |name|
+              result = result.find_module_named(name)
               break unless result
             end
           end

lib/rdoc/diagram.rb

@@ -140,8 +140,8 @@ module RDoc
       graph << m
 
       unless mod.includes.empty?
-        mod.includes.each do |m|
-          m_full_name = find_full_name(m.name, mod)
+        mod.includes.each do |inc|
+          m_full_name = find_full_name(inc.name, mod)
           if @local_names.include?(m_full_name)
             @global_graph << DOT::DOTEdge.new('from' => "#{m_full_name.gsub( /:/,'_' )}",
                                       'to' => "#{mod.full_name.gsub( /:/,'_' )}",

lib/rdoc/parsers/parse_c.rb

@@ -166,7 +166,7 @@ module RDoc
 
   class C_Parser
 
-    attr_accessor :progress
+    attr_writer :progress
 
     extend ParserFactory
     parse_files_matching(/\.(?:([CcHh])\1?|c([+xp])\2|y)\z/)

lib/rdoc/parsers/parse_rb.rb

@@ -38,7 +38,7 @@ module RubyToken
   
   class Token
     NO_TEXT = "??".freeze
-    attr :text
+    attr_accessor :text
 
     def initialize(line_no, char_no)
       @line_no = line_no
@@ -53,7 +53,7 @@ module RubyToken
       self
     end
 
-    attr_reader :line_no, :char_no, :text
+    attr_reader :line_no, :char_no
   end
 
   class TkNode < Token
@@ -1934,9 +1934,8 @@ module RDoc
         meth.singleton = true
       else
 	unget_tk dot
-	back_tk.reverse_each do
-	  |tk|
-	  unget_tk tk
+	back_tk.reverse_each do |token|
+	  unget_tk token
 	end
 	name = name_t.name
 

lib/rdoc/ri/ri_paths.rb

@@ -55,7 +55,7 @@ module RI
 
     def self.path(use_system, use_site, use_home, use_gems, *extra_dirs)
       path = raw_path(use_system, use_site, use_home, use_gems, *extra_dirs)
-      return path.select { |path| File.directory? path }
+      return path.select { |directory| File.directory? directory }
     end
 
     # Returns the selected documentation directories including nonexistent