Sha256: f75a33f2be591d99b79b1c5c748746c84240a7c921b0d183b71d1467067fbca2
Contents?: true
Size: 585 Bytes
Versions: 33
Compression:
Stored size: 585 Bytes
Contents
# frozen_string_literal: true
require 'opal/rewriters/base'
module Opal
module Rewriters
# This rewriter transforms the Ruby 2.7 numblocks to regular blocks:
#
# proc { _1 }
# v
# proc { |_1| _1 }
class Numblocks < Base
def on_numblock(node)
left, arg_count, right = node.children
s(
:block,
left,
s(:args, *gen_args(arg_count)),
right
)
end
def gen_args(arg_count)
(1..arg_count).map do |i|
s(:arg, :"_#{i}")
end
end
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems