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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# This module provides functionality for checking if names match the
# configured EnforcedStyle.
module ConfigurableNaming
include ConfigurableEnforcedStyle
SNAKE_CASE = /^@{0,2}[\da-z_]+[!?=]?$/
CAMEL_CASE = /^@{0,2}_?[a-z][\da-zA-Z]+[!?=]?$/
def check_name(node, name, name_range)
return if operator?(name)
if valid_name?(node, name)
correct_style_detected
else
add_offense(node, name_range, message(style)) do
opposite_style_detected
end
end
end
def valid_name?(node, name)
pattern = (style == :snake_case ? SNAKE_CASE : CAMEL_CASE)
name.match(pattern) || 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? do |c|
c.loc.name.is?(name.to_s)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems