Class: Rory::HashWithDubiousSemantics

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/rory/hash_with_dubious_semantics.rb

Overview

ActiveSupport’s HashWithIndifferentAccess put it best:

“This class has dubious semantics and we only have it so that people can write params instead of params and they get the same value for both keys.”

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ HashWithDubiousSemantics

Returns a new instance of HashWithDubiousSemantics.



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# File 'lib/rory/hash_with_dubious_semantics.rb', line 10

def initialize(hash)
  fail ArgumentError unless hash.is_a?(Hash)
  hash_with_no_symbols = convert_hash(hash)
  super( hash_with_no_symbols )
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/rory/hash_with_dubious_semantics.rb', line 16

def [](key)
  actual_key = convert_key(key)
  __getobj__[actual_key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/rory/hash_with_dubious_semantics.rb', line 21

def []=(key, value)
  actual_key = convert_key(key)
  new_value = convert_value(value)
  __getobj__[actual_key] = new_value
end

#inspect ⇒ Object 



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# File 'lib/rory/hash_with_dubious_semantics.rb', line 27

def inspect
  "#<#{self.class.name} @hash=#{super}>"
end