Class: Hash

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

Constant Summary collapse

@@namespace = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.nested_value(x, p) ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 30

def self.nested_value(x, p)
  hash = { p.pop => x }
  p.reverse_each do |element|
      hash = { element => hash }
  end
  hash
end

Instance Method Details

#namespace_flatten(separator = ".") ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 6

def namespace_flatten(separator = ".")
  hash = {}
  self.each do |key, value|
    key = key.to_s
    if value.is_a?(Hash)
      @@namespace << key
      hash.merge! value.namespace_flatten(separator)
      @@namespace.pop
    else
      key = @@namespace + [key]
      hash[key.join(separator)] = value
    end
  end
  hash
end

#namespace_unflatten(separator = ".") ⇒ Object 



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

def namespace_unflatten(separator = ".")
  hash = {}
  self.each do |key, value|
    hash.deep_merge! self.class.nested_value(value, key.split(separator))
  end
  hash
end

#recursive_symbolize_keys! ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 38

def recursive_symbolize_keys!
  symbolize_keys!
  values.each { |h| h.recursive_symbolize_keys! if h.is_a?(Hash) }
  values.select { |v| v.is_a?(Array) }.flatten.each { |h| h.recursive_symbolize_keys! if h.is_a?(Hash) }
  self
end