class Hashie::Hash
A Hashie
Hash
is simply a Hash
that has convenience functions baked in such as stringify_keys that may not be available in all libraries.
Public Instance Methods
to_hash(options = {})
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Converts a mash back to a hash (with stringified or symbolized keys)
# File lib/hashie/hash.rb, line 18 def to_hash(options = {}) out = {} each_key do |k| assignment_key = if options[:stringify_keys] k.to_s elsif options[:symbolize_keys] k.to_s.to_sym else k end if self[k].is_a?(Array) out[assignment_key] ||= [] self[k].each do |array_object| out[assignment_key] << maybe_convert_to_hash(array_object, options) end else out[assignment_key] = maybe_convert_to_hash(self[k], options) end end out end
to_json(*args)
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The C generator for the json gem doesn’t like mashies
# File lib/hashie/hash.rb, line 42 def to_json(*args) to_hash.to_json(*args) end
to_mash()
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Convert this hash into a Mash
# File lib/hashie/hash.rb, line 13 def to_mash ::Hashie::Mash.new(self) end
Private Instance Methods
flexibly_convert_to_hash(object, options = {})
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# File lib/hashie/hash.rb, line 54 def flexibly_convert_to_hash(object, options = {}) if object.method(:to_hash).arity.zero? object.to_hash else object.to_hash(options) end end
maybe_convert_to_hash(object, options)
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# File lib/hashie/hash.rb, line 48 def maybe_convert_to_hash(object, options) return object unless object.is_a?(Hash) || object.respond_to?(:to_hash) flexibly_convert_to_hash(object, options) end