Contents

# encoding: utf-8

module Unparser
  class Emitter

    # Emitter for begin nodes
    class Begin < self

      children :body

    private

      # Emit inner nodes
      #
      # @return [undefined]
      #
      # @api private
      #
      def emit_inner
        delimited(children, NL)
      end

      # Emitter for implicit begins
      class Implicit < self

        handle :begin

      private

        # Perform dispatch
        #
        # @return [undefined]
        #
        # @api private
        #
        def dispatch
          emit_inner
        end

      end # Implicit

      # Emitter for explicit begins
      class Explicit < self

        handle :kwbegin

      private

        # Perform dispatch
        #
        # @return [undefined]
        #
        # @api private
        #
        def dispatch
          write(K_BEGIN)
          emit_body
          k_end
        end

        # Emit body
        #
        # @return [undefined]
        #
        # @api private
        #
        def emit_body
          if NOINDENT.include?(body.type)
            emit_inner
          else
            indented { emit_inner }
          end
        end

      end # Explicit

    end # Begin
  end # Emitter
end # Unparser

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
unparser-0.1.7	lib/unparser/emitter/begin.rb
unparser-0.1.6	lib/unparser/emitter/begin.rb