Class: Hashie::Hash

Inherits:
Hash
  • Object
show all
Includes:
Extensions::PrettyInspect, Extensions::StringifyKeys
Defined in:
lib/hashie/hash.rb

Overview

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.

Direct Known Subclasses

Dash, Mash

Instance Method Summary collapse

Methods included from Extensions::StringifyKeys

#stringify_keys, #stringify_keys!

Methods included from Extensions::StringifyKeys::ClassMethods

#stringify_keys, #stringify_keys!, #stringify_keys_recursively!

Methods included from Extensions::PrettyInspect

#hashie_inspect, included

Instance Method Details

#to_hash(options = {}) ⇒ Object

Converts a mash back to a hash (with stringified or symbolized keys)


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# 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.respond_to?(:to_sym)
        k.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) ⇒ Object

The C generator for the json gem doesn't like mashies


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# File 'lib/hashie/hash.rb', line 42

def to_json(*args)
  to_hash.to_json(*args)
end

#to_mashObject

Convert this hash into a Mash


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# File 'lib/hashie/hash.rb', line 13

def to_mash
  ::Hashie::Mash.new(self)
end