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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Layout
# Checks for space between a method name and a left parenthesis in defs.
#
# @example
#
# # bad
# def func (x) end
# def method= (y) end
#
# # good
# def func(x) end
# def method=(y) end
class SpaceAfterMethodName < Cop
include RangeHelp
MSG = 'Do not put a space between a method name and the opening ' \
'parenthesis.'.freeze
def on_def(node)
args = node.arguments
return unless args.loc.begin && args.loc.begin.is?('(')
expr = args.source_range
pos_before_left_paren = range_between(expr.begin_pos - 1,
expr.begin_pos)
return unless pos_before_left_paren.source.start_with?(' ')
add_offense(pos_before_left_paren, location: pos_before_left_paren)
end
alias on_defs on_def
def autocorrect(pos_before_left_paren)
->(corrector) { corrector.remove(pos_before_left_paren) }
end
end
end
end
end
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