Module: Risitor::Visitor::ClassMethods

Defined in:
lib/risitor/visitor.rb

Overview

List of the methods extended by a Visitor.

Instance Method Summary collapse

Instance Method Details

#add_visit_method(*types, &block) ⇒ Object Also known as: when_visiting

Add/override a visit method for the types types.



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# File 'lib/risitor/visitor.rb', line 39

def add_visit_method(*types, &block)
  block = block.curry(1) if block.arity.zero?
  types.each do |type|
    specialized_add_visit_method(type, &block)
  end
end

#alias_visit_method(visit_method_alias) ⇒ Object

Alias the ‘visit` method.



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# File 'lib/risitor/visitor.rb', line 34

def alias_visit_method(visit_method_alias)
  specialized_alias_visit_method(visit_method_alias)
end

#remove_visit_method(*types) ⇒ Object

Remove the visit methods for the types types.



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# File 'lib/risitor/visitor.rb', line 47

def remove_visit_method(*types)
  types.each do |type|
    specialized_remove_visit_method(type)
  end
end

#reset_visit_methods ⇒ Object

Remove all the visit methods.



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# File 'lib/risitor/visitor.rb', line 54

def reset_visit_methods
  visit_methods.each do |visit_method|
    specialized_remove_method(visit_method)
  end
end

#visit_methods ⇒ Object

Return a list of the visit method.



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# File 'lib/risitor/visitor.rb', line 61

def visit_methods
  return methods.select do |method|
    VisitMethodHelper.match(method)
  end
end

#visitable_types ⇒ Object

Return a list of the types with a visit method.



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# File 'lib/risitor/visitor.rb', line 68

def visitable_types
  return visit_methods.collect do |visit_method|
    VisitMethodHelper.get_type(visit_method)
  end
end