module RubbyCop::Cop::AccessModifierNode

Common functionality for checking modifier nodes.

Public Instance Methods

class_or_module_parent?(node) click to toggle source

Returns true when the parent of what looks like an access modifier is a Class or Module. Filters out simple method calls to similarly named private, protected or public.

# File lib/rubbycop/cop/mixin/access_modifier_node.rb, line 30
def class_or_module_parent?(node)
  node.each_ancestor do |ancestor|
    if ancestor.block_type?
      return true if ancestor.class_constructor?
    elsif !ancestor.begin_type?
      return %i[casgn sclass class module].include?(ancestor.type)
    end
  end
end
modifier_node?(node) click to toggle source

Returns true when the node is an access modifier.

# File lib/rubbycop/cop/mixin/access_modifier_node.rb, line 15
def modifier_node?(node)
  modifier_structure?(node) && class_or_module_parent?(node)
end
modifier_structure?(node) click to toggle source

Returns true when the node looks like an access modifier.

# File lib/rubbycop/cop/mixin/access_modifier_node.rb, line 20
def modifier_structure?(node)
  private_node?(node) ||
    protected_node?(node) ||
    public_node?(node) ||
    module_function_node?(node)
end