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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Rails
# Identifies top-level `HashWithIndifferentAccess`.
# This has been soft-deprecated since Rails 5.1.
#
# @example
# # bad
# HashWithIndifferentAccess.new(foo: 'bar')
#
# # good
# ActiveSupport::HashWithIndifferentAccess.new(foo: 'bar')
#
class TopLevelHashWithIndifferentAccess < Base
extend AutoCorrector
extend TargetRailsVersion
minimum_target_rails_version 5.1
MSG = 'Avoid top-level `HashWithIndifferentAccess`.'
# @!method top_level_hash_with_indifferent_access?(node)
# @param [RuboCop::AST::ConstNode] node
# @return [Boolean]
def_node_matcher :top_level_hash_with_indifferent_access?, <<~PATTERN
(const {nil? cbase} :HashWithIndifferentAccess)
PATTERN
# @param [RuboCop::AST::ConstNode] node
def on_const(node)
return unless top_level_hash_with_indifferent_access?(node)
return if node.parent&.class_type? && node.parent.ancestors.any?(&:module_type?)
add_offense(node) do |corrector|
autocorrect(corrector, node)
end
end
private
def autocorrect(corrector, node)
corrector.insert_before(node.location.name, 'ActiveSupport::')
end
end
end
end
end
Version data entries
38 entries across 37 versions & 6 rubygems