Fix crasher, RDoc now ignores comments above local variable assignment

Author: drbrain

History.txt

@@ -25,6 +25,8 @@
   * When merging ri data with a nonexistant directory, RDoc no longer crashes.
   * Fix visibility of methods in XML output.  Issue by Yehuda Katz.
   * Fixed relative link generation.
+  * Fix crash, RDoc now ignores comments above local variable assignments in
+    modules.
 
 === 2.2.1 / 2008-09-24
 This version provides some minor fixes and enhancements to 2.2.0 intended

lib/rdoc/parser/ruby.rb

@@ -2045,8 +2045,11 @@ def parse_meta_method(container, single, tk, comment)
         name = name_t.text[1..-1]
       when TkSTRING then
         name = name_t.text[1..-2]
+      when TkASSIGN then # ignore
+        remove_token_listener self
+        return
       else
-        warn "#{container.top_level.file_relative_name}:#{name_t.line_no} unknown name token #{name_t.inspect} for meta-method"
+        warn "#{container.toplevel.file_relative_name}:#{name_t.line_no} unknown name token #{name_t.inspect} for meta-method '#{tk.name}'"
         name = 'unknown'
       end
     end