Class: Traverse::JSON

Inherits:

Object

• Object
• Traverse::JSON

Defined in:

lib/traverse.rb

Instance Method Summary

• #initialize(json) ⇒ JSON constructor

  A new instance of JSON.

Constructor Details

#initialize(json) ⇒ JSON

Returns a new instance of JSON.

# File 'lib/traverse.rb', line 194

def initialize json

  setup_underlying_json json

  if @json.is_a? Array
    @proxy = @json.map do |item|
      JSON.new item
    end
  elsif @json.is_a? Hash
    @json.each_pair do |k,v|
      define_singleton_method k do
        if v.is_a? Hash
          JSON.new(v)
        elsif v.is_a? Array
          v.map { |i| JSON.new(i) }
        else
          v
        end
      end
      define_singleton_method "_keys_" do
        @json.keys
      end
    end
  elsif @json.is_a? Array
    @json.map! { |i| JSON.new i }
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object (private)

# File 'lib/traverse.rb', line 223

def method_missing m, *args, &block
  if @proxy
    @proxy.send m, *args, &block
  else
    super
  end
end