Class: Protobug::Registry

Inherits:
Object
  • Object
show all
Defined in:
lib/protobug/registry.rb

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ Registry

Returns a new instance of Registry.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/protobug/registry.rb', line 5

def initialize(&blk)
  @registry = {}
  return unless blk

  yield self
  freeze
end

Instance Method Details

#fetch ⇒ Object 



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# File 'lib/protobug/registry.rb', line 32

def fetch(...)
  @registry.fetch(...)
end

#freeze ⇒ Object 



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# File 'lib/protobug/registry.rb', line 13

def freeze
  @registry.freeze
  super
end

#register(klass) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/protobug/registry.rb', line 18

def register(klass)
  unless klass.is_a? Protobug::BaseDescriptor
    raise ArgumentError,
          "expected Protobug::BaseDescriptor, got #{klass.inspect}"
  end

  full_name = klass.full_name
  existing = @registry[full_name]
  raise ArgumentError, "duplicate class #{full_name}" if existing && existing != klass

  @registry[full_name] = klass
  klass.freeze
end