net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVectorFormatter.java

   1 package net.mograsim.logic.core.types;
   2
   3 import net.mograsim.logic.core.types.ColorDefinition.BuiltInColor;
   4 import net.mograsim.logic.core.wires.Wire.ReadEnd;
   5
   6 public class BitVectorFormatter
   7 {
   8         public static String formatValueAsString(ReadEnd end)
   9         {
  10                 return formatAsString(end == null ? null : end.getValues());
  11         }
  12
  13         public static String formatAsString(BitVector bitVector)
  14         {
  15                 if (bitVector == null)
  16                         return "null";
  17                 return bitVector.toString();
  18         }
  19
  20         public static ColorDefinition formatAsColor(ReadEnd end)
  21         {
  22                 return formatAsColor(end == null ? null : end.getValues());
  23         }
  24
  25         public static ColorDefinition formatAsColor(BitVector bitVector)
  26         {
  27                 // TODO maybe find a color assignment for multiple-bit bit vectors?
  28                 if (bitVector == null || bitVector.length() != 1)
  29                         return new ColorDefinition(BuiltInColor.COLOR_BLACK);
  30                 switch (bitVector.getBit(0))
  31                 {
  32                 case ONE:
  33                         return new ColorDefinition(BuiltInColor.COLOR_GREEN);
  34                 case U:
  35                         return new ColorDefinition(BuiltInColor.COLOR_CYAN);
  36                 case X:
  37                         return new ColorDefinition(BuiltInColor.COLOR_RED);
  38                 case Z:
  39                         return new ColorDefinition(BuiltInColor.COLOR_YELLOW);
  40                 case ZERO:
  41                         return new ColorDefinition(BuiltInColor.COLOR_GRAY);
  42                 default:
  43                         throw new IllegalArgumentException("Unknown enum constant: " + bitVector.getBit(0));
  44                 }
  45         }
  46
  47         private BitVectorFormatter()
  48         {
  49                 throw new UnsupportedOperationException("No BitVectorFormatter instances");
  50         }
  51 }