Class: Dothash::Hash

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

Class Method Summary collapse

Class Method Details

.with_dots(hash, prefix = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/dothash/hash.rb', line 22

def self.with_dots(hash, prefix = nil)
  raise ArgumentError, "You should pass only Hash here" unless hash.is_a? ::Hash
  hash.each_with_object({}) do |(key, value), memo|
    new_key = [prefix, key].compact.join(".")
    memo.merge! with_dots_deeper(value, new_key)
  end
end

.without_dots(hash) ⇒ Object 



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# File 'lib/dothash/hash.rb', line 42

def self.without_dots(hash)
  hash.each_with_object({}) do |(key, value), memo|
    key_parts = key.to_s.split(".")
    new_key = key_parts.shift.to_sym
    if key_parts.empty?
      memo[new_key] = value
    else
      deep_merge!(memo, new_key => without_dots(key_parts.join(".") => value))
    end
  end
end