Sha256: 50e7084cf0da9dc3fe8ee507ee5ea02fa9b3b67540d9bab7febaae3b7613a7ab
Contents?: true
Size: 1.3 KB
Versions: 11
Compression:
Stored size: 1.3 KB
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop checks for chaining of a block after another block that spans
# multiple lines.
#
# @example
#
# Thread.list.find_all do |t|
# t.alive?
# end.map do |t|
# t.object_id
# end
class MultilineBlockChain < Cop
MSG = 'Avoid multi-line chains of blocks.'
def on_block(node)
method, _args, _body = *node
method.each_node(:send) do |send_node|
receiver, _method_name, *_args = *send_node
next unless receiver && receiver.type == :block
# The begin and end could also be braces, but we call the
# variables do... and end...
do_kw_loc, end_kw_loc = receiver.loc.begin, receiver.loc.end
next if do_kw_loc.line == end_kw_loc.line
range =
Parser::Source::Range.new(end_kw_loc.source_buffer,
end_kw_loc.begin_pos,
method.loc.expression.end_pos)
add_offense(nil, range)
# Done. If there are more blocks in the chain, they will be
# found by subsequent calls to on_block.
break
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems