Moved #ignore to RDoc::Markup::Formatter so any formatter can ignore nodes

Author: drbrain

lib/rdoc/markup/formatter.rb

@@ -114,6 +114,17 @@ def convert_string string
     string
   end
 
+  ##
+  # Use ignore in your subclass to ignore the content of a node.
+  #
+  #   ##
+  #   # We don't support raw nodes in ToNoRaw
+  #
+  #   alias accept_raw ignore
+
+  def ignore node
+  end
+
   ##
   # Are we currently inside tt tags?
 

lib/rdoc/markup/to_html_snippet.rb

@@ -56,16 +56,14 @@ def accept_heading heading
   end
 
   ##
-  # Raw content is untrusted and ignored.
+  # Raw sections are untrusted and ignored
 
-  def accept_raw raw
-  end
+  alias accept_raw ignore
 
   ##
   # Rules are ignored
 
-  def accept_rule rule
-  end
+  alias accept_rule ignore
 
   def accept_paragraph paragraph
     para = @in_list_entry.last || "<p>"

lib/rdoc/markup/to_table_of_contents.rb

@@ -39,12 +39,6 @@ def start_accepting
     @res = []
   end
 
-  ##
-  # Ignores the content of nodes that aren't headings
-
-  def ignore node
-  end
-
   # :stopdoc:
   alias accept_raw             ignore
   alias accept_rule            ignore