Class: RBI::Rewriters::FlattenVisibilities

Inherits:
Visitor
  • Object
show all
Defined in:
lib/rbi/rewriters/flatten_visibilities.rb

Overview

Flattens visibility nodes into method nodes

Example: ~~~rb class A

def m1; end
private
def m2; end
def m3; end

end ~~~

will be transformed into:

~~~rb class A

def m1; end
private def m2; end
private def m3; end

end ~~~

Instance Method Summary collapse

Methods inherited from Visitor

#visit_all, #visit_file

Constructor Details

#initialize ⇒ FlattenVisibilities

: -> void



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# File 'lib/rbi/rewriters/flatten_visibilities.rb', line 29

def initialize
  super

  @current_visibility = [Public.new] #: Array[Visibility]
end

Instance Method Details

#visit(node) ⇒ Object

: (Node? node) -> void



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# File 'lib/rbi/rewriters/flatten_visibilities.rb', line 37

def visit(node)
  return unless node

  case node
  when Public, Protected, Private
    @current_visibility[-1] = node
    node.detach
  when Tree
    @current_visibility << Public.new
    visit_all(node.nodes.dup)
    @current_visibility.pop
  when Attr, Method
    node.visibility = @current_visibility.last #: as !nil
  end
end