Module: RHC::Json

Defined in:
lib/rhc/json.rb

Class Method Summary collapse

Class Method Details

.decode(string, options = {}) ⇒ Object 



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# File 'lib/rhc/json.rb', line 7

def self.decode(string, options={})
  string = string.read if string.respond_to?(:read)
  result = RHC::Vendor::OkJson.decode(string)
  options[:symbolize_keys] ? symbolize_keys(result) : result
end

.encode(object, options = {}) ⇒ Object 



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# File 'lib/rhc/json.rb', line 13

def self.encode(object, options={})
  RHC::Vendor::OkJson.valenc(stringify_keys(object))
end

.modify_keys(object, &modifier) ⇒ Object 



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# File 'lib/rhc/json.rb', line 29

def self.modify_keys(object, &modifier)
  case object
  when Array
    object.map do |value|
      modify_keys(value, &modifier)
    end
  when Hash
    object.inject({}) do |result, (key, value)|
      new_key   = modifier.call(key)
      new_value = modify_keys(value, &modifier)
      result.merge! new_key => new_value
    end
  else
    object
  end
end

.stringify_keys(object) ⇒ Object 



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# File 'lib/rhc/json.rb', line 23

def self.stringify_keys(object)
  modify_keys(object) do |key|
    key.is_a?(Symbol) ? key.to_s : key
  end
end

.symbolize_keys(object) ⇒ Object 



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# File 'lib/rhc/json.rb', line 17

def self.symbolize_keys(object)
  modify_keys(object) do |key|
    key.is_a?(String) ? key.to_sym : key
  end
end