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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Naming
# This cop makes sure that all variables use the configured style,
# snake_case or camelCase, for their names.
#
# @example EnforcedStyle: snake_case (default)
# # bad
# fooBar = 1
#
# # good
# foo_bar = 1
#
# @example EnforcedStyle: camelCase
# # bad
# foo_bar = 1
#
# # good
# fooBar = 1
class VariableName < Cop
include ConfigurableNaming
MSG = 'Use %<style>s for variable names.'
def on_lvasgn(node)
name, = *node
return unless name
check_name(node, name, node.loc.name)
end
alias on_ivasgn on_lvasgn
alias on_cvasgn on_lvasgn
alias on_arg on_lvasgn
alias on_optarg on_lvasgn
alias on_restarg on_lvasgn
alias on_kwoptarg on_lvasgn
alias on_kwarg on_lvasgn
alias on_kwrestarg on_lvasgn
alias on_blockarg on_lvasgn
alias on_lvar on_lvasgn
private
def message(style)
format(MSG, style: style)
end
end
end
end
end
Version data entries
32 entries across 25 versions & 5 rubygems