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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
end
class Object
def to_yaml_properties # :nodoc:
instance_variables
end
end
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