Class: HashWithIndifferentAccess

Inherits:
Hash
  • Object
show all
Defined in:
lib/fleck/utilities/hash_with_indifferent_access.rb

Overview

HashWithIndifferentAccess extends Hash class and adds the possibility to access values by using both string and symbol keys indifferently.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Hash

#filter!, #filtered!, #to_hash_with_indifferent_access, #to_s

Constructor Details

#initialize(original) ⇒ HashWithIndifferentAccess

Returns a new instance of HashWithIndifferentAccess.



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# File 'lib/fleck/utilities/hash_with_indifferent_access.rb', line 6

def initialize(original)
  super(nil)
  copy_from(original)
end

Class Method Details

.convert_value(value) ⇒ Object 



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# File 'lib/fleck/utilities/hash_with_indifferent_access.rb', line 27

def self.convert_value(value)
  case value
  when Hash
    value.to_hash_with_indifferent_access
  when Array
    value.map! { |item| item.is_a?(Hash) || item.is_a?(Array) ? HashWithIndifferentAccess.convert_value(item) : item }
  else
    value
  end
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/fleck/utilities/hash_with_indifferent_access.rb', line 15

def [](key)
  super(key.to_s)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/fleck/utilities/hash_with_indifferent_access.rb', line 11

def []=(key, value)
  super(key.to_s, self.class.convert_value(value))
end

#delete(key) ⇒ Object 



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# File 'lib/fleck/utilities/hash_with_indifferent_access.rb', line 23

def delete(key)
  super(key.to_s)
end

#fetch(key, *extras) ⇒ Object 



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# File 'lib/fleck/utilities/hash_with_indifferent_access.rb', line 19

def fetch(key, *extras)
  super(key.to_s, *extras)
end