// See LICENSE for license details.

package firrtl

/** 
  * Base type for emission customization options 
  * NOTE: all the following traits must be mixed with SingleTargetAnnotation[T <: Named]
  *       in order to be taken into account in the Emitter
  */
trait EmissionOption


/** Emission customization options for registers */
trait RegisterEmissionOption extends EmissionOption {
  /** when true the reset init value will be used to emit a bitstream preset */
  def useInitAsPreset : Boolean = false
  
  /** when true the initial randomization is disabled for this register */
  def disableRandomization : Boolean = false
}

/** default Emitter behavior for registers */
case object RegisterEmissionOptionDefault extends RegisterEmissionOption 


/** Emission customization options for IO ports */
trait PortEmissionOption extends EmissionOption 

/** default Emitter behavior for IO ports */
case object PortEmissionOptionDefault extends PortEmissionOption 


/** Emission customization options for wires */
trait WireEmissionOption extends EmissionOption 

/** default Emitter behavior for wires */
case object WireEmissionOptionDefault extends WireEmissionOption 


/** Emission customization options for nodes */
trait NodeEmissionOption extends EmissionOption 

/** default Emitter behavior for nodes */
case object NodeEmissionOptionDefault extends NodeEmissionOption 


/** Emission customization options for connect */
trait ConnectEmissionOption extends EmissionOption

/** default Emitter behavior for connect */
case object ConnectEmissionOptionDefault extends ConnectEmissionOption