Class: Bureaucrat::Utils::OrderedHash

Inherits:

Hash

• Object
• Hash
• Bureaucrat::Utils::OrderedHash

show all

Defined in:

lib/bureaucrat/utils.rb

Overview

Instance Method Summary (collapse)

• - (Object) []=(key, value)
• - (Object) delete(key)
• - (Object) each
• - (OrderedHash) initialize constructor

  A new instance of OrderedHash.

• - (Object) initialize_copy(original)

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# File 'lib/bureaucrat/utils.rb', line 18

def initialize
  super
  @ordered_keys = []
end

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# File 'lib/bureaucrat/utils.rb', line 23

def []=(key, value)
  super(key, value)
  @ordered_keys << key unless @ordered_keys.include?(key)
end

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# File 'lib/bureaucrat/utils.rb', line 28

def delete(key)
  super(key)
  @ordered_keys.delete(key)
end

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# File 'lib/bureaucrat/utils.rb', line 33

def each
  @ordered_keys.each do |key|
    yield key, self[key]
  end
end

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# File 'lib/bureaucrat/utils.rb', line 39

def initialize_copy(original)
  super(original)
  @ordered_keys = original.instance_eval('@ordered_keys').dup
end