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Contents
# encoding: utf-8
module RuboCop
module Cop
module Lint
# Checks for space between a method name and the first argument for
# method calls without parentheses.
#
# @example
#
# something?x
# something!x
#
class SpaceBeforeFirstArg < Cop
MSG = 'Put space between the method name and the first argument.'
def on_send(node)
return if parentheses?(node)
_receiver, method_name, *args = *node
return if args.empty?
return if operator?(method_name)
return if method_name.to_s.end_with?('=')
# Setter calls with parentheses are parsed this way. The parentheses
# belong to the argument, not the send node.
return if args.first.type == :begin
arg1 = args.first.loc.expression
arg1_with_space = range_with_surrounding_space(arg1, :left)
space = Parser::Source::Range.new(arg1.source_buffer,
arg1_with_space.begin_pos,
arg1.begin_pos)
add_offense(space, arg1) if arg1_with_space.source =~ /\A\S/
end
def autocorrect(range)
@corrections << ->(corrector) { corrector.insert_before(range, ' ') }
end
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems