public object DoForNum(NumAST num, object options = null)
{
ObjType ot = new ObjType();
switch (num.token.tokenType)
{
case TokenType.IntNum:
ot = GetTypeFromName("int64");
break;
case TokenType.FloatNum:
ot = GetTypeFromName("float64");
break;
}
ObjExpr oe = new ObjExpr()
{
val = num.value,
isSimplifiedToNum = true,
isInt = (num.token.tokenType == TokenType.IntNum),
objType = ot
};
return(oe);
}
ObjExpr BinOpTwoLiterals(ObjExpr lhs, ObjExpr rhs, string op)
{
ObjExpr objExpr = new ObjExpr();
if (lhs.isInt)
{
Int64 lhsVal = Int64.Parse(lhs.val);
if (rhs.isInt)
{
Int64 rhsVal = Int64.Parse(rhs.val);
Int64 tot;
switch (op)
{
case "+":
tot = lhsVal + rhsVal;
break;
case "-":
tot = lhsVal - rhsVal;
break;
case "*":
tot = lhsVal * rhsVal;
break;
case "/":
tot = lhsVal / rhsVal;
break;
default:
tot = 42;
break;
}
objExpr.val = tot.ToString();
objExpr.isInt = true;
objExpr.objType = GetTypeFromName("int64");
}
else
{
double rhsVal = double.Parse(rhs.val);
double tot;
switch (op)
{
case "+":
tot = lhsVal + rhsVal;
break;
case "-":
tot = lhsVal - rhsVal;
break;
case "*":
tot = lhsVal * rhsVal;
break;
case "/":
tot = lhsVal / rhsVal;
break;
default:
tot = 42.0;
break;
}
objExpr.val = tot.ToString();
objExpr.isInt = false;
objExpr.objType = GetTypeFromName("float");
}
}
else
{
double lhsVal = double.Parse(lhs.val);
if (rhs.isInt)
{
Int64 rhsVal = Int64.Parse(rhs.val);
double tot;
switch (op)
{
case "+":
tot = lhsVal + rhsVal;
break;
case "-":
tot = lhsVal - rhsVal;
break;
case "*":
tot = lhsVal * rhsVal;
break;
case "/":
tot = lhsVal / rhsVal;
break;
default:
tot = 42.0;
break;
}
objExpr.val = tot.ToString();
objExpr.isInt = false;
objExpr.objType = GetTypeFromName("float");
}
else
{
double rhsVal = double.Parse(rhs.val);
double tot;
switch (op)
{
case "+":
tot = lhsVal + rhsVal;
break;
case "-":
tot = lhsVal - rhsVal;
break;
case "*":
tot = lhsVal * rhsVal;
break;
case "/":
tot = lhsVal / rhsVal;
break;
default:
tot = 42.0;
break;
}
objExpr.val = tot.ToString();
objExpr.isInt = false;
objExpr.objType = GetTypeFromName("float");
}
}
objExpr.isSimplifiedToNum = true;
return(objExpr);
}