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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for checking modifier nodes.
module AccessModifierNode
extend NodePattern::Macros
def_node_matcher :private_node?, '(send nil :private)'
def_node_matcher :protected_node?, '(send nil :protected)'
def_node_matcher :public_node?, '(send nil :public)'
def_node_matcher :module_function_node?, '(send nil :module_function)'
# Returns true when the node is an access modifier.
def modifier_node?(node)
modifier_structure?(node) && class_or_module_parent?(node)
end
# Returns true when the node looks like an access modifier.
def modifier_structure?(node)
private_node?(node) ||
protected_node?(node) ||
public_node?(node) ||
module_function_node?(node)
end
# 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.
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 [:casgn, :sclass, :class, :module].include?(ancestor.type)
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems