Method: AutoC::Box#render_interface

Defined in:
lib/autoc/box.rb

#render_interface(stream) ⇒ Object



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# File 'lib/autoc/box.rb', line 36

def render_interface(stream)
  if public?
    stream << %{
      /**
        #{defgroup}
        @brief Value type wrapper of the C union
      */
    }
    stream << %{
      /**
        #{ingroup}

        @brief Box tag set

        Use @ref #{identifier(:tag)} to query current box contents. Empty box is always tagged as 0.

        @since 2.0
      */
    }
  else
    stream << PRIVATE
  end
  stream << 'typedef enum {'
  i = 0; stream << (variants.collect { |name, type| "#{identifier(name)} = #{i+=1}" }).join(',')
  stream << "} #{tag_};"
  if public?
    stream << %{
      /**
        #{ingroup}

        @brief Opaque struct holding state of the box

        @since 2.0
      */
    }
  else
    stream << PRIVATE
  end
  stream << 'typedef struct {union {'
    variants.each { |name, type| stream << field_declaration(type, name) }
  stream << "} variant; /**< @private */ #{tag_} tag; /**< @private */} #{signature};"
end