Robust/src/IR/Operation.java

   1 package IR;
   2
   3 public class Operation {
   4     public static final int LOGIC_OR=1;
   5     public static final int LOGIC_AND=2;
   6     public static final int BIT_OR=3;
   7     public static final int BIT_XOR=4;
   8     public static final int BIT_AND=5;
   9     public static final int EQUAL=6;
  10     public static final int NOTEQUAL=7;
  11     public static final int LT=8;
  12     public static final int GT=9;
  13     public static final int LTE=10;
  14     public static final int GTE=11;
  15     public static final int LEFTSHIFT=12;
  16     public static final int RIGHTSHIFT=13;
  17     public static final int SUB=14;
  18     public static final int ADD=15;
  19     public static final int MULT=16;
  20     public static final int DIV=17;
  21     public static final int MOD=18;
  22     public static final int UNARYPLUS=19;
  23     public static final int UNARYMINUS=20;
  24     public static final int POSTINC=21;
  25     public static final int POSTDEC=22;
  26     public static final int PREINC=23;
  27     public static final int PREDEC=24;
  28     public static final int LOGIC_NOT=25;
  29     public static final int ISAVAILABLE=26;
  30     /* Flat Operations */
  31     public static final int ASSIGN=100;
  32
  33     private int operation;
  34     public Operation(int op) {
  35         this.operation=op;
  36     }
  37
  38     public Operation(String op) {
  39         this.operation=parseOp(op);
  40     }
  41
  42     public int getOp() {
  43         return operation;
  44     }
  45
  46     public static int parseOp(String st) {
  47         if (st.equals("logical_or"))
  48             return LOGIC_OR;
  49         else if (st.equals("logical_and"))
  50             return LOGIC_AND;
  51         else if (st.equals("bitwise_or"))
  52             return BIT_OR;
  53         else if (st.equals("bitwise_xor"))
  54             return BIT_XOR;
  55         else if (st.equals("bitwise_and"))
  56             return BIT_AND;
  57         else if (st.equals("equal"))
  58             return EQUAL;
  59         else if (st.equals("not_equal"))
  60             return NOTEQUAL;
  61         else if (st.equals("comp_lt"))
  62             return LT;
  63         else if (st.equals("comp_gt"))
  64             return GT;
  65         else if (st.equals("comp_lte"))
  66             return LTE;
  67         else if (st.equals("comp_gte"))
  68             return GTE;
  69         else if (st.equals("leftshift"))
  70             return LEFTSHIFT;
  71         else if (st.equals("rightshift"))
  72             return RIGHTSHIFT;
  73         else if (st.equals("sub"))
  74             return SUB;
  75         else if (st.equals("add"))
  76             return ADD;
  77         else if (st.equals("mult"))
  78             return MULT;
  79         else if (st.equals("div"))
  80             return DIV;
  81         else if (st.equals("mod"))
  82             return MOD;
  83         else if (st.equals("unaryplus"))
  84             return UNARYPLUS;
  85         else if (st.equals("unaryminus"))
  86             return UNARYMINUS;
  87         else if (st.equals("postinc"))
  88             return POSTINC;
  89         else if (st.equals("postdec"))
  90             return POSTDEC;
  91         else if (st.equals("preinc"))
  92             return PREINC;
  93         else if (st.equals("predec"))
  94             return PREDEC;
  95         else if (st.equals("not"))
  96             return LOGIC_NOT;
  97         else
  98             throw new Error();
  99     }
 100
 101     public String toString() {
 102         if (operation==LOGIC_OR)
 103             return "||";
 104         else if (operation==LOGIC_AND)
 105             return "&&";
 106         else if (operation==LOGIC_NOT)
 107             return "not";
 108         else if (operation==BIT_OR)
 109             return "|";
 110         else if (operation==BIT_XOR)
 111             return "^";
 112         else if (operation==BIT_AND)
 113             return "&";
 114         else if (operation==EQUAL)
 115             return "==";
 116         else if (operation==NOTEQUAL)
 117             return "!=";
 118         else if (operation==LT)
 119             return "<";
 120         else if (operation==GT)
 121             return ">";
 122         else if (operation==LTE)
 123             return "<=";
 124         else if (operation==GTE)
 125             return ">=";
 126         else if (operation==LEFTSHIFT)
 127             return "<<";
 128         else if (operation==RIGHTSHIFT)
 129             return ">>";
 130         else if (operation==SUB)
 131             return "-";
 132         else if (operation==ADD)
 133             return "+";
 134         else if (operation==MULT)
 135             return "*";
 136         else if (operation==DIV)
 137             return "/";
 138         else if (operation==MOD)
 139             return "%";
 140         else if (operation==UNARYPLUS)
 141             return "unaryplus";
 142         else if (operation==UNARYMINUS)
 143             return "unaryminus";
 144         else if (operation==POSTINC)
 145             return "postinc";
 146         else if (operation==POSTDEC)
 147             return "postdec";
 148         else if (operation==PREINC)
 149             return "preinc";
 150         else if (operation==PREDEC)
 151             return "predec";
 152         else if (operation==ASSIGN)
 153             return "assign";
 154         else throw new Error();
 155     }
 156
 157
 158 }