Module: ResourceStruct::Extensions::IndifferentLookup

Extended by:
Forwardable
Included in:
FlexStruct, StrictStruct
Defined in:
lib/resource_struct/extensions/indifferent_lookup.rb

Overview

Common code between FirmStruct and LooseStruct

Instance Method Summary collapse

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/resource_struct/extensions/indifferent_lookup.rb', line 27

def ==(other)
  other_hash = case other
               when Hash then other
               when LooseStruct, FirmStruct then other.instance_variable_get(:@hash)
               else return false
               end

  ___all_keys_equal(other_hash)
end

#dig(key, *sub_keys) ⇒ Object Also known as: []

Raises:

  • (TypeError) 


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# File 'lib/resource_struct/extensions/indifferent_lookup.rb', line 37

def dig(key, *sub_keys)
  ckey = ___convert_key(key)

  result = if @ro_struct.key?(ckey)
             @ro_struct[ckey]
           elsif @hash.key?(ckey)
             @ro_struct[ckey] = ___convert_value(@hash[ckey])
           end

  return result if sub_keys.empty?

  return unless result

  raise TypeError, "#{result.class.name} does not have #dig method" unless result.respond_to?(:dig)

  result.dig(*sub_keys)
end

#initialize(hash = {}) ⇒ Object

Raises:

  • (::ArgumentError) 


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# File 'lib/resource_struct/extensions/indifferent_lookup.rb', line 15

def initialize(hash = {})
  hash = {} if hash.nil?
  raise ::ArgumentError, "first argument must be a Hash, found #{hash.class.name}" unless hash.is_a?(Hash)

  @hash = ___canonicalize_hash(hash)
  @ro_struct = {}
end

#inspect ⇒ Object 



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# File 'lib/resource_struct/extensions/indifferent_lookup.rb', line 23

def inspect
  "#{self.class.name}<#{@hash.inspect}>"
end

#marshal_dump ⇒ Object 



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# File 'lib/resource_struct/extensions/indifferent_lookup.rb', line 56

def marshal_dump
  { data: @hash }
end

#marshal_load(obj) ⇒ Object 



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# File 'lib/resource_struct/extensions/indifferent_lookup.rb', line 60

def marshal_load(obj)
  @ro_struct = {}
  @hash = ___canonicalize_hash(obj[:data] || {})
end