Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/flyml/core_ext/hash.rb

Direct Known Subclasses

Flyml::Values

Instance Method Summary collapse

Instance Method Details

#deep_fetch(*args, &block) ⇒ Object 



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# File 'lib/flyml/core_ext/hash.rb', line 29

def deep_fetch(*args, &block)
  return self if args.empty?

  value = fetch(args.shift, &block)

  if value.is_a?(Hash)
    value.deep_fetch(*args, &block)
  elsif value.is_a?(Array) && !args.empty?
    value = value[args.shift]
    value.deep_fetch(*args, &block)
  else
    value
  end
end

#recursive_symbolize_keys! ⇒ Object 



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# File 'lib/flyml/core_ext/hash.rb', line 14

def recursive_symbolize_keys!
  symbolize_keys!

  # symbolize each hash in .values
  values.each { |h| h.recursive_symbolize_keys! if h.is_a?(Hash) }

  # symbolize each hash inside an array in .values
  values.
    select { |v| v.is_a?(Array) }.
    flatten.
    each { |h| h.recursive_symbolize_keys! if h.is_a?(Hash) }

  self
end

#symbolize_keys! ⇒ Object 



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# File 'lib/flyml/core_ext/hash.rb', line 2

def symbolize_keys!
  keys.each do |key|
    new_key = begin
      key.to_sym
    rescue
      key
    end

    self[new_key] = delete(key)
  end
end