public override ProgNodeValue ExecBoxing(ProgNodeValue left, ProgNodeValue right, int type)
{
ProgNodeValue result = null;
switch (type)
{
case TYPE_FLOAT:
float fvalue = (float)(Math.Pow(left.GetFloat(), right.GetFloat()));
result = new ProgNodeValue(fvalue);
break;
}
return(result);
}
/**************************/
/*** Override Functions ***/
/**************************/
public override ProgNodeValue ExecBoxing(ProgNodeValue left, ProgNodeValue right, int type)
{
ProgNodeValue result = null;
switch (type)
{
case TYPE_FLOAT:
float fvalue = left.GetFloat() * right.GetFloat();
result = new ProgNodeValue(fvalue);
break;
case TYPE_INTEGER:
int ivalue = left.GetInteger() * right.GetInteger();
result = new ProgNodeValue(ivalue);
break;
}
return(result);
}
public void Assign(ProgNodeValue value, int index)
{
switch (Type)
{
case SymbolTableRecType.INTEGER:
values[index] = new ProgNodeValue(value.GetInteger());
break;
case SymbolTableRecType.FLOAT:
values[index] = new ProgNodeValue(value.GetFloat());
break;
case SymbolTableRecType.STRING:
values[index] = new ProgNodeValue(value.GetString());
break;
case SymbolTableRecType.BOOLEAN:
values[index] = new ProgNodeValue(value.GetBoolean());
break;
}
}
/**************************/
/*** Override Functions ***/
/**************************/
public override ProgNodeValue ExecBoxing(ProgNodeValue left, ProgNodeValue right, int action)
{
bool value = false;
switch (action)
{
case BOX_INTEGER:
int iLeft = left.GetInteger();
int iRight = right.GetInteger();
switch (type)
{
case TokenType.LT:
value = iLeft < iRight;
break;
case TokenType.LE:
value = iLeft <= iRight;
break;
case TokenType.GT:
value = iLeft > iRight;
break;
case TokenType.GE:
value = iLeft >= iRight;
break;
case TokenType.NE:
value = iLeft != iRight;
break;
}
break;
case BOX_FLOAT:
float fLeft = left.GetFloat();
float fRight = right.GetFloat();
switch (type)
{
case TokenType.LT:
value = fLeft < fRight;
break;
case TokenType.LE:
value = fLeft <= fRight;
break;
case TokenType.GT:
value = fLeft > fRight;
break;
case TokenType.GE:
value = fLeft >= fRight;
break;
case TokenType.NE:
value = fLeft != fRight;
break;
}
break;
}
return(new ProgNodeValue(value));
}