Module: GoodGuide::Gibbon::Util

Extended by:
Util
Included in:
Context, RuntimeClient, StaticClient, Util
Defined in:
lib/goodguide/gibbon.rb

Instance Method Summary collapse

Instance Method Details

#hash_to_ruby(js_hash) ⇒ Object 



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# File 'lib/goodguide/gibbon.rb', line 9

def hash_to_ruby(js_hash)
  return nil unless js_hash

  ruby_hash = { '__isHash__' => true }

  js_hash[:each].methodcall(js_hash, lambda { |this, k, v|
    ruby_hash[k] = obj_to_ruby(v)
  })

  ruby_hash
end

#obj_to_js(o) ⇒ Object 



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# File 'lib/goodguide/gibbon.rb', line 21

def obj_to_js(o)
  case o
  when Array
    o.map { |x| obj_to_js(x) }
  when Hash
    if o['__isHash__'] or o[:__isHash__]
      js_hash = gibbon[:Hash].new
      o.each do |k, v|
        next if k.to_s == '__isHash__'
        js_hash.set(k, obj_to_js(v))
      end
      js_hash
    elsif o['_union'] or o[:_union]
      union = o['_union'] or o[:_union]
      tag = o['_tag'] or o[:_tag]
      constructor = gibbon[union]
      raise "unknown union #{union}" unless constructor && constructor.tags
      names = constructor.tags[tag]
      raise "unknown tag #{tag}" unless names.is_a? V8::Array

      vals = names.map do |name|
        obj_to_js(o[name])
      end

      constructor[tag].methodcall(constructor, *vals)
    else
      o
    end
  else
    o
  end
end

#obj_to_ruby(o) ⇒ Object 



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# File 'lib/goodguide/gibbon.rb', line 54

def obj_to_ruby(o)
  case o
  when V8::Array
    o.map { |x| obj_to_ruby(x) }
  when V8::Object
    if o[:__isHash__]
      hash_to_ruby(o)
    else
      o = o.asJSON if o.respond_to? :asJSON

      out = {}
      o.each do |k, v|
        out[k] = obj_to_ruby(v)
      end
      out
    end
  else
    o
  end
end