Class: Kwalify::Util::OrderedHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/kwalify/util/ordered-hash.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ OrderedHash

Returns a new instance of OrderedHash.



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# File 'lib/kwalify/util/ordered-hash.rb', line 13

def initialize(*args, &block)
  super
  @_keys = []
end

Instance Method Details

#add(key, val) ⇒ Object 



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# File 'lib/kwalify/util/ordered-hash.rb', line 25

def add(key, val)
  @_keys.delete_at(@_keys.index(key)) if self.key?(key)
  @_keys << key
  __set__(key, val)
end

#delete(key) ⇒ Object 



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# File 'lib/kwalify/util/ordered-hash.rb', line 42

def delete(key)
  @_keys.delete_at(@_keys.index(key)) if self.key?(key)
  super
end

#each ⇒ Object 



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# File 'lib/kwalify/util/ordered-hash.rb', line 47

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

#keys ⇒ Object

alias []= add



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# File 'lib/kwalify/util/ordered-hash.rb', line 34

def keys
  return @_keys.dup
end

#put(key, val) ⇒ Object Also known as: []= 



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# File 'lib/kwalify/util/ordered-hash.rb', line 20

def put(key, val)
  @_keys << key unless self.key?(key)
  __set__(key, val)
end

#values ⇒ Object 



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# File 'lib/kwalify/util/ordered-hash.rb', line 38

def values
  return @_keys.collect {|key| self[key] }
end