Class: SimpleEnum::Enum

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_enum/enum.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, hash) ⇒ Enum

Returns a new instance of Enum.



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# File 'lib/simple_enum/enum.rb', line 7

def initialize(name, hash)
  @name = name.to_s
  @hash = hash
end

Instance Attribute Details

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/simple_enum/enum.rb', line 5

def hash
  @hash
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/simple_enum/enum.rb', line 5

def name
  @name
end

Instance Method Details

#each_pair(&block) ⇒ Object Also known as: each 



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# File 'lib/simple_enum/enum.rb', line 32

def each_pair(&block)
  hash.each_pair(&block)
end

#fetch(key) ⇒ Object 



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# File 'lib/simple_enum/enum.rb', line 28

def fetch(key)
  value(key) || raise("Key \"#{key}\" not found")
end

#include?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_enum/enum.rb', line 12

def include?(key)
  hash.key?(key.to_s) || hash.value?(key)
end

#key(value) ⇒ Object 



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# File 'lib/simple_enum/enum.rb', line 16

def key(value)
  key = hash.key(value)
  key.to_sym if key
end

#keys ⇒ Object 



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# File 'lib/simple_enum/enum.rb', line 41

def keys
  hash.keys
end

#map(&block) ⇒ Object 



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# File 'lib/simple_enum/enum.rb', line 37

def map(&block)
  hash.map(&block)
end

#to_s ⇒ Object 



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# File 'lib/simple_enum/enum.rb', line 54

def to_s
  name
end

#value(key) ⇒ Object Also known as: [] 



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# File 'lib/simple_enum/enum.rb', line 21

def value(key)
  value = hash[key.to_s]
  value = key if hash.value?(key)
  value
end

#values ⇒ Object 



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# File 'lib/simple_enum/enum.rb', line 45

def values
  hash.values
end

#values_at(*keys) ⇒ Object 



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# File 'lib/simple_enum/enum.rb', line 49

def values_at(*keys)
  keys = keys.map(&:to_s)
  hash.values_at(*keys)
end