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
# This method is deprecated, use Psych.load_stream instead.
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
ss = ScalarScanner.new(ClassLoader.new)
ss.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
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