Class: Argonaut::Generator

Inherits:
BlankSlate show all
Defined in:
lib/argonaut/generator.rb

Instance Method Summary collapse

Methods inherited from BlankSlate

find_hidden_method, hide, reveal

Constructor Details

#initialize(array_keys = [], &block) ⇒ Generator

instance_methods.each {|m| undef_method(m) unless %w(__id__ __send__ to_json to_xml instance_eval nil? is_a? class).include?(m.to_s)}



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# File 'lib/argonaut/generator.rb', line 8

def initialize(array_keys=[], &block)
  @array_keys = array_keys.map(&:to_sym)
  @hash = {}
  block.call(self)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(key, *values) ⇒ Object 



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# File 'lib/argonaut/generator.rb', line 22

def method_missing(key, *values)
  value = if block_given?
    Generator.new(@array_keys) { |a| yield a }
  else
    values.size == 1 ? values.first : values
  end
  
  if @array_keys.include?(key) || @hash[key].is_a?(Array)
    if @hash.include?(key)
      @hash[key] << value
    else
      @hash[key] = [value]
    end
  elsif @hash[key].nil?
    @hash[key] = value
  else
    @hash[key] = [@hash[key], value]
  end
end

Instance Method Details

#array_keys!(array_keys) ⇒ Object 



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# File 'lib/argonaut/generator.rb', line 14

def array_keys!(array_keys)
  @array_keys = array_keys.map(&:to_sym)
end

#inspect ⇒ Object 



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# File 'lib/argonaut/generator.rb', line 55

def inspect
  @hash.inspect
end

#key(key, value) ⇒ Object 



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# File 'lib/argonaut/generator.rb', line 18

def key(key, value)
  method_missing(key.to_sym, value)
end

#respond_to?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/argonaut/generator.rb', line 42

def respond_to?(method)
  true
end

#to_json(filler = nil) ⇒ Object

Sometimes Rails adds a parameter



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# File 'lib/argonaut/generator.rb', line 47

def to_json(filler=nil)
  JSON.generate(@hash)
end

#to_s ⇒ Object 



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# File 'lib/argonaut/generator.rb', line 51

def to_s
  @hash.to_s
end