public static PyConstValue Evaluate(IPyValue v)
{
try
{
if (v is PyConstValue co)
{
return(co);
}
if (v is PyBinaryOperatorExpression bo)
{
var left = Evaluate(bo.Left).Value;
var right = Evaluate(bo.Right).Value;
switch (bo.Operator)
{
case "+":
return(new PyConstValue(ValueHelper.Add(left, right)));
case "-":
return(new PyConstValue(ValueHelper.Sub(left, right)));
case "*":
return(new PyConstValue(ValueHelper.Mul(left, right)));
case "/":
return(new PyConstValue(ValueHelper.Div(left, right)));
}
}
}
catch (Exception e)
{
throw new NotSupportedException("unable to get static value from " + v.GetPyCode(new PyEmitStyle()), e);
}
throw new NotSupportedException("unable to get static value from " + v.GetPyCode(new PyEmitStyle()));
}
