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

   1 package net.mograsim.logic.core.types;\r
   2 \r
   3 import net.mograsim.logic.core.wires.Wire.ReadEnd;\r
   4 import net.mograsim.preferences.ColorDefinition;\r
   5 import net.mograsim.preferences.ColorDefinition.BuiltInColor;\r
   6 import net.mograsim.preferences.Preferences;\r
   7 \r
   8 public class BitVectorFormatter\r
   9 {\r
  10         public static String formatValueAsString(ReadEnd end)\r
  11         {\r
  12                 return formatAsString(end == null ? null : end.getValues());\r
  13         }\r
  14 \r
  15         public static String formatAsString(BitVector bitVector)\r
  16         {\r
  17                 if (bitVector == null)\r
  18                         return "null";\r
  19                 return bitVector.toBitStringMSBFirst();\r
  20         }\r
  21 \r
  22         // TODO doesn't this belong to logic.ui?\r
  23         public static ColorDefinition formatAsColor(ReadEnd end)\r
  24         {\r
  25                 return formatAsColor(end == null ? null : end.getValues());\r
  26         }\r
  27 \r
  28         public static ColorDefinition formatAsColor(BitVector bitVector)\r
  29         {\r
  30                 // TODO maybe find a color assignment for multiple-bit bit vectors?\r
  31                 if (bitVector == null || bitVector.length() != 1)\r
  32                         return new ColorDefinition(BuiltInColor.COLOR_BLACK);\r
  33                 switch (bitVector.getBit(0))\r
  34                 {\r
  35                 case ONE:\r
  36                         return Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.bit.one");\r
  37                 case U:\r
  38                         return Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.bit.u");\r
  39                 case X:\r
  40                         return Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.bit.x");\r
  41                 case Z:\r
  42                         return Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.bit.z");\r
  43                 case ZERO:\r
  44                         return Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.bit.zero");\r
  45                 default:\r
  46                         throw new IllegalArgumentException("Unknown enum constant: " + bitVector.getBit(0));\r
  47                 }\r
  48         }\r
  49 \r
  50         private BitVectorFormatter()\r
  51         {\r
  52                 throw new UnsupportedOperationException("No BitVectorFormatter instances");\r
  53         }\r
  54 }