Class: Kwaff::OrderedHash

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/kwaff/orderedhash.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OrderedHash

Returns a new instance of OrderedHash.



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# File 'lib/kwaff/orderedhash.rb', line 14

def initialize
   @keys = []
   @hash = {}
end

Instance Attribute Details

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/kwaff/orderedhash.rb', line 19

def hash
  @hash
end

#keys ⇒ Object (readonly)

Returns the value of attribute keys.



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# File 'lib/kwaff/orderedhash.rb', line 19

def keys
  @keys
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/kwaff/orderedhash.rb', line 28

def [](key)
   return @hash[key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/kwaff/orderedhash.rb', line 32

def []=(key, value)
   @keys << key unless @hash.key?(key)
   @hash[key] = value
end

#default ⇒ Object 



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# File 'lib/kwaff/orderedhash.rb', line 42

def default
   return @hash.default
end

#default=(value) ⇒ Object 



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# File 'lib/kwaff/orderedhash.rb', line 46

def default=(value)
   @hash.default = value
end

#delete(key) ⇒ Object 



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# File 'lib/kwaff/orderedhash.rb', line 37

def delete(key)
   @keys.delete(key)
   @hash.delete(key)
end

#each(&block) ⇒ Object 



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# File 'lib/kwaff/orderedhash.rb', line 21

def each(&block)
   keys.each do |key|
      value = @hash[key]
      yield(key, value)
   end
end

#key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kwaff/orderedhash.rb', line 50

def key?(key)
   return @hash.key?(key)
end