Renamed project to MoGraSim

[Mograsim.git] / era.mi / src / mograsim / logic / core / types / BitVectorFormatter.java

diff --git a/era.mi/src/mograsim/logic/core/types/BitVectorFormatter.java b/era.mi/src/mograsim/logic/core/types/BitVectorFormatter.java
new file mode 100644 (file)
index 0000000..9a61c11
--- /dev/null
+++ b/era.mi/src/mograsim/logic/core/types/BitVectorFormatter.java
@@ -0,0 +1,53 @@
+package mograsim.logic.core.types;
+
+import mograsim.logic.core.types.ColorDefinition.BuiltInColor;
+import mograsim.logic.core.wires.Wire.ReadEnd;
+
+public class BitVectorFormatter
+{
+       public static String formatValueAsString(ReadEnd end)
+       {
+               return formatAsString(end == null ? null : end.getValues());
+       }
+
+       public static String formatAsString(BitVector bitVector)
+       {
+               if (bitVector == null)
+                       return "null";
+               else
+                       return bitVector.toString();
+       }
+
+       public static ColorDefinition formatAsColor(ReadEnd end)
+       {
+               return formatAsColor(end == null ? null : end.getValues());
+       }
+
+       public static ColorDefinition formatAsColor(BitVector bitVector)
+       {
+               // TODO maybe find a color assignment for multiple-bit bit vectors?
+               if (bitVector == null || bitVector.length() != 1)
+                       return new ColorDefinition(BuiltInColor.COLOR_BLACK);
+               else
+                       switch (bitVector.getBit(0))
+                       {
+                       case ONE:
+                               return new ColorDefinition(BuiltInColor.COLOR_GREEN);
+                       case U:
+                               return new ColorDefinition(BuiltInColor.COLOR_CYAN);
+                       case X:
+                               return new ColorDefinition(BuiltInColor.COLOR_RED);
+                       case Z:
+                               return new ColorDefinition(BuiltInColor.COLOR_YELLOW);
+                       case ZERO:
+                               return new ColorDefinition(BuiltInColor.COLOR_GRAY);
+                       default:
+                               throw new IllegalArgumentException("Unknown enum constant: " + bitVector.getBit(0));
+                       }
+       }
+
+       private BitVectorFormatter()
+       {
+               throw new UnsupportedOperationException("No BitVectorFormatter instances");
+       }
+}
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