tenderlove	2010-04-10 05:33:21 +0900 (Sat, 10 Apr 2010)

  New Revision: 27280

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=27280

  Log:
    * ext/psych/lib/psych/deprecated.rb: implementing Psych.quick_emit and
      adding deprecation warnings.
    * ext/psych/lib/psych/visitors/to_ruby.rb: supporting deprecated
      yaml_initialize api.
    * ext/psych/lib/psych/visitors/yaml_tree.rb: supporting deprecated
      to_yaml api.

  Modified files:
    trunk/ChangeLog
    trunk/ext/psych/lib/psych/visitors/to_ruby.rb
    trunk/ext/psych/lib/psych/visitors/yaml_tree.rb
    trunk/ext/psych/lib/psych.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 27279)
+++ ChangeLog	(revision 27280)
@@ -1,3 +1,12 @@
+Sat Apr 10 05:27:26 2010  Aaron Patterson <aaron@t...>
+
+	* ext/psych/lib/psych/deprecated.rb: implementing Psych.quick_emit and
+	  adding deprecation warnings.
+	* ext/psych/lib/psych/visitors/to_ruby.rb: supporting deprecated
+	  yaml_initialize api.
+	* ext/psych/lib/psych/visitors/yaml_tree.rb: supporting deprecated
+	  to_yaml api.
+
 Sat Apr 10 01:08:53 2010  Aaron Patterson <aaron@t...>
 
 	* ext/psych/parser.c: parse raises a TypeError when nil is passed in.
Index: ext/psych/lib/psych/visitors/yaml_tree.rb
===================================================================
--- ext/psych/lib/psych/visitors/yaml_tree.rb	(revision 27279)
+++ ext/psych/lib/psych/visitors/yaml_tree.rb	(revision 27280)
@@ -36,6 +36,19 @@
           return append Nodes::Alias.new target.object_id.to_s
         end
 
+        if target.respond_to?(:to_yaml)
+          loc = target.method(:to_yaml).source_location.first
+          if loc !~ /(syck\/rubytypes.rb|psych\/core_ext.rb)/
+            unless target.respond_to?(:encode_with)
+              if $VERBOSE
+                warn "implementing to_yaml is deprecated, please implement \"encode_with\""
+              end
+
+              target.to_yaml(:nodump => true)
+            end
+          end
+        end
+
         if target.respond_to?(:encode_with)
           dump_coder target
         else
Index: ext/psych/lib/psych/visitors/to_ruby.rb
===================================================================
--- ext/psych/lib/psych/visitors/to_ruby.rb	(revision 27279)
+++ ext/psych/lib/psych/visitors/to_ruby.rb	(revision 27280)
@@ -219,10 +219,16 @@
       end
 
       def init_with o, h, node
+        c = Psych::Coder.new(node.tag)
+        c.map = h
+
         if o.respond_to?(:init_with)
-          c = Psych::Coder.new(node.tag)
-          c.map = h
           o.init_with c
+        elsif o.respond_to?(:yaml_initialize)
+          if $VERBOSE
+            "Implementing #{o.class}#yaml_initialize is deprecated, please implement \"init_with(coder)\""
+          end
+          o.yaml_initialize c.tag, c.map
         else
           h.each { |k,v| o.instance_variable_set(:"@#{k}", v) }
         end
Index: ext/psych/lib/psych.rb
===================================================================
--- ext/psych/lib/psych.rb	(revision 27279)
+++ ext/psych/lib/psych.rb	(revision 27280)
@@ -8,6 +8,7 @@
 require 'psych/set'
 require 'psych/coder'
 require 'psych/core_ext'
+require 'psych/deprecated'
 
 ###
 # = Overview

--
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