1 files changed, 83 insertions, 0 deletions
diff --git a/ruby_1_9_3/ext/psych/lib/psych/deprecated.rb b/ruby_1_9_3/ext/psych/lib/psych/deprecated.rb
new file mode 100644
index 0000000000..333c3a1016
--- /dev/null
+++ b/ruby_1_9_3/ext/psych/lib/psych/deprecated.rb
@@ -0,0 +1,83 @@
+require 'date'
+
+module Psych
+  DEPRECATED = __FILE__ # :nodoc:
+
+  module DeprecatedMethods # :nodoc:
+    attr_accessor :taguri
+    attr_accessor :to_yaml_style
+  end
+
+  def self.quick_emit thing, opts = {}, &block # :nodoc:
+    warn "#{caller[0]}: YAML.quick_emit is deprecated" if $VERBOSE && !caller[0].start_with?(File.dirname(__FILE__))
+    target = eval 'self', block.binding
+    target.extend DeprecatedMethods
+    metaclass = class << target; self; end
+    metaclass.send(:define_method, :encode_with) do |coder|
+      target.taguri        = coder.tag
+      target.to_yaml_style = coder.style
+      block.call coder
+    end
+    target.psych_to_yaml unless opts[:nodump]
+  end
+
+  def self.load_documents yaml, &block
+    if $VERBOSE
+      warn "#{caller[0]}: load_documents is deprecated, use load_stream"
+    end
+    list = load_stream yaml
+    return list unless block_given?
+    list.each(&block)
+  end
+
+  def self.detect_implicit thing
+    warn "#{caller[0]}: detect_implicit is deprecated" if $VERBOSE
+    return '' unless String === thing
+    return 'null' if '' == thing
+    ScalarScanner.new.tokenize(thing).class.name.downcase
+  end
+
+  def self.add_ruby_type type_tag, &block
+    warn "#{caller[0]}: add_ruby_type is deprecated, use add_domain_type" if $VERBOSE
+    domain = 'ruby.yaml.org,2002'
+    key = ['tag', domain, type_tag].join ':'
+    @domain_types[key] = [key, block]
+  end
+
+  def self.add_private_type type_tag, &block
+    warn "#{caller[0]}: add_private_type is deprecated, use add_domain_type" if $VERBOSE
+    domain = 'x-private'
+    key = [domain, type_tag].join ':'
+    @domain_types[key] = [key, block]
+  end
+
+  def self.tagurize thing
+    warn "#{caller[0]}: add_private_type is deprecated, use add_domain_type" if $VERBOSE
+    return thing unless String === thing
+    "tag:yaml.org,2002:#{thing}"
+  end
+
+  def self.read_type_class type, reference
+    warn "#{caller[0]}: read_type_class is deprecated" if $VERBOSE
+    _, _, type, name = type.split ':', 4
+
+    reference = name.split('::').inject(reference) do |k,n|
+      k.const_get(n.to_sym)
+    end if name
+    [type, reference]
+  end
+
+  def self.object_maker klass, hash
+    warn "#{caller[0]}: object_maker is deprecated" if $VERBOSE
+    klass.allocate.tap do |obj|
+      hash.each { |k,v| obj.instance_variable_set(:"@#{k}", v) }
+    end
+  end
+end
+
+class Object
+  undef :to_yaml_properties rescue nil
+  def to_yaml_properties # :nodoc:
+    instance_variables
+  end
+end