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Diffstat (limited to 'src/main/scala/firrtl/LoweringAnnotations.scala')
| -rw-r--r-- | src/main/scala/firrtl/LoweringAnnotations.scala | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/main/scala/firrtl/LoweringAnnotations.scala b/src/main/scala/firrtl/LoweringAnnotations.scala deleted file mode 100644 index ac09f67a..00000000 --- a/src/main/scala/firrtl/LoweringAnnotations.scala +++ /dev/null @@ -1,88 +0,0 @@ -/* -Copyright (c) 2014 - 2016 The Regents of the University of -California (Regents). All Rights Reserved. Redistribution and use in -source and binary forms, with or without modification, are permitted -provided that the following conditions are met: - * Redistributions of source code must retain the above - copyright notice, this list of conditions and the following - two paragraphs of disclaimer. - * Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the following - two paragraphs of disclaimer in the documentation and/or other materials - provided with the distribution. - * Neither the name of the Regents nor the names of its contributors - may be used to endorse or promote products derived from this - software without specific prior written permission. -IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, -SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, -ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF -REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF -ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION -TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR -MODIFICATIONS. -*/ - -package firrtl - -// =========================================== -// Lowering Annotations -// ------------------------------------------- - -case object TagAnnotation extends Annotation { - def serialize: String = this.toString -} -case class StringAnnotation (string: String) extends Annotation { - def serialize: String = string -} - -// Annotated names cannot be renamed, split, or removed -case class BrittleCircuitAnnotation(kind: CircuitAnnotationKind, map: Map[Named,Annotation]) extends CircuitAnnotation { - def check(renames: RenameMap): Unit = { - map.keys.foreach { mn => { - renames.map.get(mn) match { - case None => {} - case Some(rename) => rename.size match { - case 1 if (rename.head.name == mn.name) => {} // Ok case - case 0 => throw new AnnotationException(s"Cannot remove $mn.") - case 1 => throw new AnnotationException(s"Cannot rename $mn into ${rename.head.name}.") - case _ => - throw new AnnotationException(s"Cannot split ${mn.name}into " + rename.map(_.name).reduce(_ + " and " + _) + ".") - } - } - }} - } - def update(renames: RenameMap): BrittleCircuitAnnotation = { - check(renames) - BrittleCircuitAnnotation(kind, map) - } -} - -// Annotation moves with renamed and split names. Removed annotated names do not trigger an error. -case class StickyCircuitAnnotation(kind: CircuitAnnotationKind, map: Map[Named,Annotation]) extends CircuitAnnotation { - def get(name: Named): Annotation = map(name) - def update(renames: RenameMap): StickyCircuitAnnotation = { - val mapx = renames.map.foldLeft(Map[Named, Annotation]()){ - case (newmap: Map[Named, Annotation],(name: Named, renames: Seq[Named])) => { - if (map.contains(name)) { - renames.map(rename => Map(rename -> map(name))).reduce(_ ++ _) ++ newmap - } else newmap - } - } - StickyCircuitAnnotation(kind, mapx) - } - def getModuleNames: Seq[ModuleName] = map.keys.flatMap{ - _ match { - case x: ModuleName => Seq(x) - case _ => Seq.empty - } - }.toSeq - def getComponentNames: Seq[ComponentName] = map.keys.flatMap{ - _ match { - case x: ComponentName => Seq(x) - case _ => Seq.empty - } - }.toSeq -} |