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                 else
  18                         return bitVector.toString();
  19         }
  20
  21         public static ColorDefinition formatAsColor(ReadEnd end)
  22         {
  23                 return formatAsColor(end == null ? null : end.getValues());
  24         }
  25
  26         public static ColorDefinition formatAsColor(BitVector bitVector)
  27         {
  28                 // TODO maybe find a color assignment for multiple-bit bit vectors?
  29                 if (bitVector == null || bitVector.length() != 1)
  30                         return new ColorDefinition(BuiltInColor.COLOR_BLACK);
  31                 else
  32                         switch (bitVector.getBit(0))
  33                         {
  34                         case ONE:
  35                                 return new ColorDefinition(BuiltInColor.COLOR_GREEN);
  36                         case U:
  37                                 return new ColorDefinition(BuiltInColor.COLOR_CYAN);
  38                         case X:
  39                                 return new ColorDefinition(BuiltInColor.COLOR_RED);
  40                         case Z:
  41                                 return new ColorDefinition(BuiltInColor.COLOR_YELLOW);
  42                         case ZERO:
  43                                 return new ColorDefinition(BuiltInColor.COLOR_GRAY);
  44                         default:
  45                                 throw new IllegalArgumentException("Unknown enum constant: " + bitVector.getBit(0));
  46                         }
  47         }
  48
  49         private BitVectorFormatter()
  50         {
  51                 throw new UnsupportedOperationException("No BitVectorFormatter instances");
  52         }
  53 }