Module: EpicHashCleaner

Defined in:
lib/epic_hash_cleaner.rb,
lib/epic_hash_cleaner/version.rb

Constant Summary collapse

VERSION = 
'0.1.1'.freeze

Class Method Summary collapse

Class Method Details

.blank?(value) ⇒ Boolean

based on File activesupport/lib/active_support/core_ext/object/blank.rb rubocop:disable Style/DoubleNegation

Returns:

  • (Boolean) 


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# File 'lib/epic_hash_cleaner.rb', line 27

def blank?(value)
  value.respond_to?(:empty?) ? !!value.empty? : !value
end

.clean(hash) ⇒ Object 



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# File 'lib/epic_hash_cleaner.rb', line 6

def clean(hash)
  return {} if hash.nil?
  clean_hash(hash)
end

.clean_array(array) ⇒ Object 



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# File 'lib/epic_hash_cleaner.rb', line 15

def clean_array(array)
  array.delete_if { |v| clean_value(v) }
end

.clean_hash(hash) ⇒ Object 



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# File 'lib/epic_hash_cleaner.rb', line 11

def clean_hash(hash)
  hash.delete_if { |_, v| clean_value(v) }
end

.clean_value(value) ⇒ Object 



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# File 'lib/epic_hash_cleaner.rb', line 19

def clean_value(value)
  clean_hash(value)  if value.is_a?(Hash)
  clean_array(value) if value.is_a?(Array)
  blank?(value) if value != false
end