Class: ConfigDefault::Struct

Inherits:
Object
  • Object
show all
Defined in:
lib/config_default/struct.rb

Constant Summary collapse

RESERVED_METHODS = 
%i[method_missing respond_to_missing? inspect to_hash to_s].freeze

Instance Method Summary collapse

Constructor Details

#initialize(attributes, recursive: false, allow_nil: false) ⇒ Struct

Returns a new instance of Struct.



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# File 'lib/config_default/struct.rb', line 6

def initialize(attributes, recursive: false, allow_nil: false)
  @attributes = ActiveSupport::HashWithIndifferentAccess.new(attributes)
  @allow_nil = allow_nil
  @recursive = recursive

  make_recursive!
  define_methods!

  @attributes.freeze
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/config_default/struct.rb', line 21

def method_missing(method_name, *args, &block)
  return if @allow_nil
  super
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/config_default/struct.rb', line 17

def [](key)
  @attributes[key]
end

#inspect ⇒ Object 



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# File 'lib/config_default/struct.rb', line 30

def inspect
  "#<ConfigDefault::Struct @attributes=#{to_hash} " \
    "@recursive=#{@recursive} @allow_nil=#{@allow_nil}>"
end

#respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/config_default/struct.rb', line 26

def respond_to_missing?(method_name, include_private = false)
  @attributes.key?(method_name) || super
end

#to_hash ⇒ Object 



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# File 'lib/config_default/struct.rb', line 35

def to_hash
  dup = @attributes.dup

  if @recursive
    dup.each do |key, value|
      next unless value.is_a?(self.class)
      dup[key] = value.to_hash
    end
  end

  dup
end