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=21;
  27     public static final int PREDEC=22;
  28
  29     private int operation;
  30     public Operation(int op) {
  31         this.operation=op;
  32     }
  33
  34     public Operation(String op) {
  35         this.operation=parseOp(op);
  36     }
  37
  38     public static int parseOp(String st) {
  39         if (st.equals("logical_or"))
  40             return LOGIC_OR;
  41         else if (st.equals("logical_and"))
  42             return LOGIC_AND;
  43         else if (st.equals("bitwise_or"))
  44             return BIT_OR;
  45         else if (st.equals("bitwise_xor"))
  46             return BIT_XOR;
  47         else if (st.equals("bitwise_and"))
  48             return BIT_AND;
  49         else if (st.equals("equal"))
  50             return EQUAL;
  51         else if (st.equals("not_equal"))
  52             return NOTEQUAL;
  53         else if (st.equals("comp_lt"))
  54             return LT;
  55         else if (st.equals("comp_gt"))
  56             return GT;
  57         else if (st.equals("comp_lte"))
  58             return LTE;
  59         else if (st.equals("comp_gte"))
  60             return GTE;
  61         else if (st.equals("leftshift"))
  62             return LEFTSHIFT;
  63         else if (st.equals("rightshift"))
  64             return RIGHTSHIFT;
  65         else if (st.equals("sub"))
  66             return SUB;
  67         else if (st.equals("add"))
  68             return ADD;
  69         else if (st.equals("mult"))
  70             return MULT;
  71         else if (st.equals("div"))
  72             return DIV;
  73         else if (st.equals("mod"))
  74             return MOD;
  75         else if (st.equals("unaryplus"))
  76             return UNARYPLUS;
  77         else if (st.equals("unaryminus"))
  78             return UNARYMINUS;
  79         else if (st.equals("postinc"))
  80             return POSTINC;
  81         else if (st.equals("postdec"))
  82             return POSTDEC;
  83         else if (st.equals("preinc"))
  84             return PREINC;
  85         else if (st.equals("predec"))
  86             return PREDEC;
  87         else
  88             throw new Error();
  89     }
  90
  91     public String toString() {
  92         if (operation==LOGIC_OR)
  93             return "||";
  94         else if (operation==LOGIC_AND)
  95             return "&&";
  96         else if (operation==BIT_OR)
  97             return "|";
  98         else if (operation==BIT_XOR)
  99             return "^";
 100         else if (operation==BIT_AND)
 101             return "&";
 102         else if (operation==EQUAL)
 103             return "==";
 104         else if (operation==NOTEQUAL)
 105             return "!=";
 106         else if (operation==LT)
 107             return "<";
 108         else if (operation==GT)
 109             return ">";
 110         else if (operation==LTE)
 111             return "<=";
 112         else if (operation==GTE)
 113             return ">=";
 114         else if (operation==LEFTSHIFT)
 115             return "<<";
 116         else if (operation==RIGHTSHIFT)
 117             return ">>";
 118         else if (operation==SUB)
 119             return "-";
 120         else if (operation==ADD)
 121             return "+";
 122         else if (operation==MULT)
 123             return "*";
 124         else if (operation==DIV)
 125             return "/";
 126         else if (operation==MOD)
 127             return "%";
 128         else if (operation==UNARYPLUS)
 129             return "unaryplus";
 130         else if (operation==UNARYMINUS)
 131             return "unaryminus";
 132         else if (operation==POSTINC)
 133             return "postinc";
 134         else if (operation==POSTDEC)
 135             return "postdec";
 136         else if (operation==PREINC)
 137             return "preinc";
 138         else if (operation==PREDEC)
 139             return "predec";
 140         else throw new Error();
 141     }
 142
 143
 144 }