Class: SemanticLoggerEcsAddon::Utils::Hash

Inherits:
Hash
  • Object
show all
Defined in:
lib/semantic_logger_ecs_addon/utils/hash.rb

Instance Method Summary collapse

Instance Method Details

#extract!(*keys) ⇒ Object

With thanks to github.com/rails/rails/blob/83217025a171593547d1268651b446d3533e2019/activesupport/lib/active_support/core_ext/hash/slice.rb#L24 Removes and returns the key/value pairs matching the given keys.

hash = { a: 1, b: 2, c: 3, d: 4 }
hash.extract!(:a, :b) # => {:a=>1, :b=>2}
hash                  # => {:c=>3, :d=>4}



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# File 'lib/semantic_logger_ecs_addon/utils/hash.rb', line 12

def extract! *keys
  keys.each_with_object self.class.new do |key, result|
    result[key] = delete key if key? key
  end
end