Class: RablToJbuilder::SimpleTransformer

Inherits:
Base
  • Object
show all
Defined in:
lib/rabl_to_jbuilder/transformer.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from RablToJbuilder::Base

Instance Method Details

#rewrite_call(exp) ⇒ Object 



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# File 'lib/rabl_to_jbuilder/transformer.rb', line 124

def rewrite_call(exp)
  _, target, meth, *args = exp

  return exp unless target.nil?

  if meth == :object || meth == :collection
    empty
  elsif meth == :attributes
    raise "called attributes before declaring `object` or `collection`" unless @object
    s(:call, json, nil, @object, *args)
  elsif meth == :attribute
    raise "called attributes before declaring `object` or `collection`" unless @object
    # FIXME: options hash and conditions
    s(:call, json, args[0][1], s(:call, @object, args[0][1]))
  elsif meth == :extends
    if @object
      raise "extends must take a string" unless args[0][0] == :str
      template = args[0][1]
      variable = File.basename(File.dirname(args[0][1])).singularize

      locals_hash = s(:hash, s(:lit, variable.to_sym), @object)

      s(:call, json, :partial!, args[0], locals_hash)
    else
      s(:call, json, :partial!, args[0])
    end
  else
    exp
  end
end