Class: ValueSemantics::HashCoercer

Inherits:
Object
  • Object
show all
Defined in:
lib/value_semantics/hash_coercer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key_coercer:, value_coercer:) ⇒ HashCoercer

Returns a new instance of HashCoercer.



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# File 'lib/value_semantics/hash_coercer.rb', line 5

def initialize(key_coercer:, value_coercer:)
  @key_coercer, @value_coercer = key_coercer, value_coercer
  freeze
end

Instance Attribute Details

#key_coercer ⇒ Object (readonly)

Returns the value of attribute key_coercer.



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# File 'lib/value_semantics/hash_coercer.rb', line 3

def key_coercer
  @key_coercer
end

#value_coercer ⇒ Object (readonly)

Returns the value of attribute value_coercer.



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# File 'lib/value_semantics/hash_coercer.rb', line 3

def value_coercer
  @value_coercer
end

Instance Method Details

#call(obj) ⇒ Object 



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# File 'lib/value_semantics/hash_coercer.rb', line 10

def call(obj)
  hash = coerce_to_hash(obj)
  return obj unless hash

  {}.tap do |result|
    hash.each do |key, value|
      r_key = key_coercer.(key)
      r_value = value_coercer.(value)
      result[r_key] = r_value
    end
  end
end