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Versions: 19
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Layout
# Ensures that each argument in a multi-line method call
# starts on a separate line.
#
# NOTE: This cop does not move the first argument, if you want that to
# be on a separate line, see `Layout/FirstMethodArgumentLineBreak`.
#
# @example
#
# # bad
# foo(a, b,
# c
# )
#
# # good
# foo(
# a,
# b,
# c
# )
#
# # good
# foo(a, b, c)
class MultilineMethodArgumentLineBreaks < Base
include MultilineElementLineBreaks
extend AutoCorrector
MSG = 'Each argument in a multi-line method call must start on a separate line.'
def on_send(node)
return if node.method?(:[]=)
args = node.arguments
# If there is a trailing hash arg without explicit braces, like this:
#
# method(1, 'key1' => value1, 'key2' => value2)
#
# ...then each key/value pair is treated as a method 'argument'
# when determining where line breaks should appear.
last_arg = args.last
args = args[0...-1] + last_arg.children if last_arg&.hash_type? && !last_arg&.braces?
check_line_breaks(node, args)
end
end
end
end
end
Version data entries
19 entries across 17 versions & 3 rubygems