Class: EventHookClientServer::Refinements::Protobuf::NullableValues::HashProcessor

Inherits:
Service
  • Object
show all
Defined in:
lib/event_hook_client_server/refinements/protobuf/nullable_values.rb

Overview

Recursively traverses hashes and arrays looking for a Hash value that looks like ‘{ value: ’something’ }‘ and who’s coresponding message type class name ends with ‘Value`. When found the hash key / array element is deleted and in it’s place the object stored under the ‘value` key is placed.

Instance Method Summary collapse

Methods inherited from Service

call

Constructor Details

#initialize(hash, object, parent_hash = nil, parent_key = nil) ⇒ HashProcessor

Returns a new instance of HashProcessor.



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# File 'lib/event_hook_client_server/refinements/protobuf/nullable_values.rb', line 23

def initialize(hash, object, parent_hash = nil, parent_key = nil)
  @hash = hash
  @object = object
  @parent_hash = parent_hash
  @parent_key = parent_key
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/event_hook_client_server/refinements/protobuf/nullable_values.rb', line 30

def call
  if value? && parent_hash
    parent_hash.delete(parent_key) if parent_hash.is_a?(Hash)
    parent_hash[parent_key] = hash[:value]
    return parent_hash[parent_key]
  end

  case hash
  when Hash then process_hash!
  when Array then process_array!
  else object
  end

  hash
end