Class: Levels::KeyValues

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/levels/key_values.rb

Instance Method Summary collapse

Constructor Details

#initialize(data = nil) ⇒ KeyValues

Returns a new instance of KeyValues.



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# File 'lib/levels/key_values.rb', line 13

def initialize(data = nil)
  @hash = {}
  data.each { |k, v| self[k] = v } if data
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/levels/key_values.rb', line 18

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

#[]=(key, value) ⇒ Object 



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# File 'lib/levels/key_values.rb', line 26

def []=(key, value)
  @hash[Key(key)] = value
end

#each(&block) ⇒ Object 



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# File 'lib/levels/key_values.rb', line 34

def each(&block)
  @hash.each(&block)
end

#eql?(other) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/levels/key_values.rb', line 38

def eql?(other)
  self.class == other.class && @hash.eql?(other.instance_variable_get(:@hash))
end

#hash ⇒ Object 



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# File 'lib/levels/key_values.rb', line 44

def hash
  self.class.hash ^ @hash.hash
end

#inspect ⇒ Object Also known as: to_s 



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# File 'lib/levels/key_values.rb', line 48

def inspect
  "<Levels::KeyValues>"
end

#Key(key) ⇒ Object 



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# File 'lib/levels/key_values.rb', line 4

def Key(key)
  case key
  when Levels::Key then key
  else Levels::Key.new(key)
  end
end

#key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/levels/key_values.rb', line 30

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

#pair(key) ⇒ Object 



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# File 'lib/levels/key_values.rb', line 22

def pair(key)
  return Key(key), self[key]
end