Improvements to ruby's autodocumentation.

GC.start was failing when ruby was run without verbose warnings.  Fixed.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9752 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/li_std_stream.i

@@ -1,4 +1,5 @@
 %module li_std_stream
+%feature("autodoc","4");
 
 %inline %{
   struct A;  

Examples/test-suite/ruby/swig_gc.rb

@@ -30,44 +30,41 @@
 # License::   Ruby
 #
 
-if $VERBOSE
-  module GC
+module GC
 
-    class << self
+  class << self
       
-      attr          :last_stat
-      attr_accessor :track_class
+    attr          :last_stat
+    attr_accessor :track_class
 
-      alias :_start :start
-
-      def start
-        _start
-        stats
-      end
-
-      def stats
-        stats = Hash.new(0)
-        ObjectSpace.each_object {|o| stats[o.class] += 1}
-
-        if track_class
-          v = stats[track_class]
-          printf "\t%-30s  %10d", track_class.to_s, v
-          if last_stat
-            printf " | delta %10d", (v - last_stat[track_class])
-          end
-          puts
-        else
-          stats.sort {|(k1,v1),(k2,v2)| v2 <=> v1}.each do |k,v|
-            printf "\t%-30s  %10d", k, v
-            printf " | delta %10d", (v - last_stat[k]) if last_stat
-            puts
-          end
-        end
-        
-        last_stat = stats
-      end
+    alias :_start :start
+    
+    def start
+      _start
+      stats if $VERBOSE
+    end
+    
+    def stats
+      stats = Hash.new(0)
+      ObjectSpace.each_object {|o| stats[o.class] += 1}
+      
+      if track_class
+        v = stats[track_class]
+        printf "\t%-30s  %10d", track_class.to_s, v
+        if last_stat
+          printf " | delta %10d", (v - last_stat[track_class])
+        end
+        puts
+      else
+        stats.sort {|(k1,v1),(k2,v2)| v2 <=> v1}.each do |k,v|
+          printf "\t%-30s  %10d", k, v
+          printf " | delta %10d", (v - last_stat[k]) if last_stat
+          puts
+        end
+      end
+        
+      last_stat = stats
     end
-
   end
-
-end 
+  
+end

Source/Modules/ruby.cxx

@@ -143,6 +143,7 @@ struct Autodoc {
   const char* description;
 };
 
+
 static const Autodoc kAutoDocs[] = {
   { "to_a", "Convert class to an Array" },
   { "to_s", "Convert class to a String representation" },
@@ -167,6 +168,8 @@ static const Autodoc kAutoDocs[] = {
   { "**",  "Exponential operator" },
   { "divmod",  "Modulo of division" },
   { "hash",  "Hashing function for class" },
+  { "dup",   "Create a duplicate of the class and unfreeze it if needed" },
+  { "clone",   "Create a duplicate of the class" },
   { "coerce",  "Coerce class to a number" },
   { "<=>",  "Comparison operator" },
   {0,0}