Class: Mutant::Registry Private

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

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Registry for mapping AST types to classes

Defined Under Namespace

Classes: RegistryError

Instance Method Summary collapse

Constructor Details

#initialize(default) ⇒ undefined

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Initialize object



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# File 'lib/mutant/registry.rb', line 11

def initialize(default)
  super(contents: {}, default:)
end

Instance Method Details

#lookup(type) ⇒ Class<Mutator>

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Lookup class for node

Parameters:

  • type (Symbol)

Returns:



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# File 'lib/mutant/registry.rb', line 37

def lookup(type)
  contents.fetch(type, &default)
end

#register(type, klass) ⇒ self

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Register class for AST node class

Parameters:

  • type (Symbol)
  • class (Class)

Returns:

  • (self) 


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# File 'lib/mutant/registry.rb', line 25

def register(type, klass)
  fail RegistryError, "Invalid type registration: #{type.inspect}" unless AST::Types::ALL.include?(type)
  fail RegistryError, "Duplicate type registration: #{type.inspect}" if contents.key?(type)
  contents[type] = klass
  self
end