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Size: 1.04 KB
Versions: 8
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Stored size: 1.04 KB
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop checks for unwanted parentheses in parameterless method calls.
class MethodCallParentheses < Cop
MSG = 'Do not use parentheses for method calls with no arguments.'
def on_send(node)
_receiver, method_name, *args = *node
# methods starting with a capital letter should be skipped
return if method_name =~ /\A[A-Z]/
add_offense(node, :begin) if args.empty? && node.loc.begin
end
def autocorrect(node)
# Bail out if the call is going to be auto-corrected by EmptyLiteral.
if config.for_cop('Style/EmptyLiteral')['Enabled'] &&
[EmptyLiteral::HASH_NODE,
EmptyLiteral::ARRAY_NODE,
EmptyLiteral::STR_NODE].include?(node)
return
end
@corrections << lambda do |corrector|
corrector.remove(node.loc.begin)
corrector.remove(node.loc.end)
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems