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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Shared functionality between mixins that enforce naming conventions
module ConfigurableFormatting
include ConfigurableEnforcedStyle
def check_name(node, name, name_range)
if valid_name?(node, name)
correct_style_detected
else
add_offense(name_range, message: message(style)) { report_opposing_styles(node, name) }
end
end
def report_opposing_styles(node, name)
alternative_styles.each do |alternative|
return unexpected_style_detected(alternative) if valid_name?(node, name, alternative)
end
unrecognized_style_detected
end
def valid_name?(node, name, given_style = style)
name.match?(self.class::FORMATS.fetch(given_style)) || class_emitter_method?(node, name)
end
# A class emitter method is a singleton method in a class/module, where
# the method has the same name as a class defined in the class/module.
def class_emitter_method?(node, name)
return false unless node.parent && node.defs_type?
# a class emitter method may be defined inside `def self.included`,
# `def self.extended`, etc.
node = node.parent while node.parent.defs_type?
node.parent.each_child_node(:class).any? { |c| c.loc.name.is?(name.to_s) }
end
end
end
end
Version data entries
47 entries across 47 versions & 9 rubygems