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class Module
yaml_tag 'tag:ruby.yaml.org,2002:module'
def self.yaml_new(_klass, _tag, val)
val.constantize
end
def to_yaml(options = {})
YAML.quick_emit(nil, options) do |out|
out.scalar(taguri, name, :plain)
end
end
def yaml_tag_read_class(name)
# Constantize the object so that ActiveSupport can attempt
# its auto loading magic. Will raise LoadError if not successful.
name.constantize
name
end
end
class Class
yaml_tag 'tag:ruby.yaml.org,2002:class'
remove_method :to_yaml if respond_to?(:to_yaml) && method(:to_yaml).owner == Class # use Module's to_yaml
end
class Struct
def self.yaml_tag_read_class(name)
# Constantize the object so that ActiveSupport can attempt
# its auto loading magic. Will raise LoadError if not successful.
name.constantize
"Struct::#{name}"
end
end
module YAML
def load_dj(yaml)
# See https://github.com/dtao/safe_yaml
# When the method is there, we need to load our YAML like this...
respond_to?(:unsafe_load) ? load(yaml, :safe => false) : load(yaml)
end
end
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