Sha256: 6753f1e79397706f5282c8a994cfaa07f98261f264166a8640a42b91ebb55e3e
Contents?: true
Size: 1.18 KB
Versions: 3
Compression:
Stored size: 1.18 KB
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop checks for redundant `begin` blocks.
#
# Currently it checks for code like this:
#
# @example
#
# def test
# begin
# ala
# bala
# rescue StandardError => e
# something
# end
# end
class RedundantBegin < Cop
include OnMethod
MSG = 'Redundant `begin` block detected.'
def on_method(_node, _method_name, _args, body)
return unless body && body.type == :kwbegin
add_offense(body, :begin)
end
def autocorrect(node)
@corrections << lambda do |corrector|
child = node.children.first
begin_indent = node.loc.column
child_indent = child.loc.column
indent_diff = child_indent - begin_indent
corrector.replace(
range_with_surrounding_space(node.loc.expression),
range_with_surrounding_space(
child.loc.expression
).source.gsub(/^[ \t]{#{indent_diff}}/, '')
)
end
end
end
end
end
end
Version data entries
3 entries across 3 versions & 2 rubygems