Sha256: a1ab0f8f3f98080776a6cf0d3a02f283eb0d88dd8d515358976f127eb72d9994
Contents?: true
Size: 918 Bytes
Versions: 24
Compression:
Stored size: 918 Bytes
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop checks whether constant names are written using
# SCREAMING_SNAKE_CASE.
#
# To avoid false positives, it ignores cases in which we cannot know
# for certain the type of value that would be assigned to a constant.
class ConstantName < Cop
MSG = 'Use SCREAMING_SNAKE_CASE for constants.'
SNAKE_CASE = /^[\dA-Z_]+$/
def on_casgn(node)
_scope, const_name, value = *node
# We cannot know the result of method calls like
# NewClass = something_that_returns_a_class
# It's also ok to assign a class constant another class constant
# SomeClass = SomeOtherClass
return if value && [:send, :block, :const].include?(value.type)
add_offense(node, :name) if const_name !~ SNAKE_CASE
end
end
end
end
end
Version data entries
24 entries across 24 versions & 2 rubygems