net.mograsim.machine/src/net/mograsim/machine/mnemonics/MnemonicFamily.java

   1 package net.mograsim.machine.mnemonics;
   2
   3 import java.util.Arrays;
   4 import java.util.Map;
   5 import java.util.stream.Collectors;
   6
   7 public class MnemonicFamily
   8 {
   9         private final Mnemonic[] values;
  10         private final Map<String, Mnemonic> byText;
  11         private final int vectorLenght;
  12
  13         public MnemonicFamily(Mnemonic... values)
  14         {
  15                 this.values = values;
  16                 if(values.length == 0)
  17                         vectorLenght = 0;
  18                 else
  19                 {
  20                         vectorLenght = values[0].getVector().width();
  21                         for(int i = 1; i < values.length; i++)
  22                                 if(values[i].getVector().width() != vectorLenght)
  23                                         throw new IllegalArgumentException("MnemonicFamily is not of uniform vector length!");
  24                 }
  25                 byText = Arrays.stream(values).collect(Collectors.toMap(m -> m.getText(), m -> m));
  26         }
  27
  28         public Mnemonic[] getValues()
  29         {
  30                 return values.clone();
  31         }
  32
  33         public Mnemonic get(String text)
  34         {
  35                 return byText.get(text);
  36         }
  37
  38         public boolean contains(Mnemonic m)
  39         {
  40                 if(m != null)
  41                         return m.equals(byText.get(m.getText()));
  42                 else
  43                         return false;
  44         }
  45
  46         public int size()
  47         {
  48                 return values.length;
  49         }
  50
  51         public int getVectorLength()
  52         {
  53                 return vectorLenght;
  54         }
  55 }