lib/opal/nodes/args/extract_post_arg.rb
# frozen_string_literal: true
require 'opal/nodes/base'
module Opal
module Nodes
module Args
# This node is responsible for extracting a single
# required post-argument from $post_args
#
class ExtractPostArg < Base
handle :extract_post_arg
children :name
def compile
add_temp name
line "#{name} = $post_args.shift();"
push "if (#{name} == null) #{name} = nil"
end
end
end
end
end