Ejemplo n.º 1
0
        private bool compNodeSetNumerical(Expr left, Expr right, VTDNav vn, int op)
        {
            int    i, i1 = 0, stackSize;
            double d;

            try {
                d = right.evalNumber(vn);
                vn.push2();
                stackSize = vn.contextStack2.size;
                while ((i = left.evalNodeSet(vn)) != -1)
                {
                    //i1 = getStringVal(vn,i);
                    if (compareVNumber2(i, vn, d, op))
                    {
                        left.reset(vn);
                        vn.contextStack2.size = stackSize;
                        vn.pop2();
                        return(true);
                    }
                }
                vn.contextStack2.size = stackSize;
                vn.pop2();
                left.reset(vn);
                return(false);
            } catch (Exception e) {
                throw new System.SystemException("Undefined behavior");
            }
        }
Ejemplo n.º 2
0
        public override double evalNumber(VTDNav vn)
        {
            switch (op)
            {
            case ADD: return(left.evalNumber(vn) + right.evalNumber(vn));

            case SUB: return(left.evalNumber(vn) - right.evalNumber(vn));

            case MULT: return(left.evalNumber(vn) * right.evalNumber(vn));

            case DIV: return(left.evalNumber(vn) / right.evalNumber(vn));

            case MOD: return(left.evalNumber(vn) % right.evalNumber(vn));

            default: if (evalBoolean(vn) == true)
                {
                    return(1);
                }
                return(0);
            }
        }
Ejemplo n.º 3
0
	private bool compNodeSetNumerical(Expr left, Expr right, VTDNav vn, int op ){
	     int i, i1 = 0, stackSize;
	     double d;
       try {
           d = right.evalNumber(vn);
           vn.push2();
           stackSize = vn.contextStack2.size;
           while ((i = left.evalNodeSet(vn)) != -1) {
               //i1 = getStringVal(vn,i); 
               if (compareVNumber2(i,vn,d,op)){
                   left.reset(vn);
                   vn.contextStack2.size = stackSize;
                   vn.pop2();
                   return true;
               }
           }    
           vn.contextStack2.size = stackSize;
           vn.pop2();
           left.reset(vn);            
           return false; 
       } catch (Exception e) {
           throw new System.SystemException("Undefined behavior");
       }
	}