Module: Juso

Defined in:
lib/juso.rb,
lib/juso/version.rb

Defined Under Namespace

Modules: Serializable Classes: Context, Error

Constant Summary collapse

VERSION = 
"1.0.2"

Class Method Summary collapse

Class Method Details

._g(object, context) ⇒ Object

generate returns object (as json)



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# File 'lib/juso.rb', line 35

def self._g(object, context)
  case object
  when nil, Numeric, String, true, false
    return object
  when Hash
    return object.each_with_object({}) do |(k, v), acc|
      acc[k] = _g(v, context)
    end
  when Serializable
    # respond_to?(:juso) のほうが良い可能性ある？
    return _g(object.juso(context), context)
  when *collection_classes
    return object.to_a.map { |o| _g(o, context) }
  when *date_classes
    return object.iso8601(context.options[:juso_time_n_digits] || 0)
  else
    # TODO: fallback to respond_to?(:juso) and warn?

    raise Error.new("cannot serialize object: #{object}. you must include Juso::Serializable")
  end
end

.collection_classes ⇒ Object 



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# File 'lib/juso.rb', line 66

def self.collection_classes
  @collection_classes ||= default_collection_classes
end

.date_classes ⇒ Object 



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# File 'lib/juso.rb', line 78

def self.date_classes
  @date_classes ||= default_date_classes
end

.generate(object, context = Context.new) ⇒ Object

Juso.generate generates json string



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# File 'lib/juso.rb', line 30

def self.generate(object, context = Context.new)
  JSON.fast_generate(_g(object, context))
end

.wrap(object, klass) ⇒ Object

Juso.wrap is utility for wrapping object with Juso::Serializable class



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# File 'lib/juso.rb', line 58

def self.wrap(object, klass)
  if collection_classes.any? { |arrayish| object.is_a?(arrayish) }
    object.to_a.map { |o| klass.new(o) }
  else
    klass.new(object)
  end
end