class Opal::Nodes::ArglistNode

FIXME: needs rewrite

Public Instance Methods

compile() click to toggle source
# File lib/opal/nodes/arglist.rb, line 11
def compile
  code, work = [], []

  children.each do |current|
    splat = current.type == :splat
    arg = expr(current)

    if splat
      if work.empty?
        if code.empty?
          code << arg
        else
          code << fragment('.concat(') << arg << fragment(')')
        end
      else
        if code.empty?
          code << fragment('[') << work << fragment(']')
        else
          code << fragment('.concat([') << work << fragment('])')
        end

        code << fragment('.concat(') << arg << fragment(')')
      end

      work = []
    else
      work << fragment(', ') unless work.empty?
      work << arg
    end
  end

  unless work.empty?
    join = work

    if code.empty?
      code = join
    else
      code << fragment('.concat([') << join << fragment('])')
    end
  end

  push(*code)
end