Sha256: 5a07e872f3ce9de8eb21019ac2fbfec59d57f40833c1e540d7c2b708c1d635e6

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Contents

# frozen_string_literal: true
require 'opal/nodes/base'

module Opal
  module Nodes
    # FIXME: needs rewrite
    class ArglistNode < Base
      handle :arglist

      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
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version Path
opal-0.11.4 lib/opal/nodes/arglist.rb
opal-0.11.3 lib/opal/nodes/arglist.rb
opal-0.11.2 lib/opal/nodes/arglist.rb
opal-0.11.1 lib/opal/nodes/arglist.rb
opal-0.11.1.pre lib/opal/nodes/arglist.rb
opal-0.11.0 lib/opal/nodes/arglist.rb
opal-0.11.0.rc1 lib/opal/nodes/arglist.rb