void CompileFloatExpression(FloatExpression expr)
{
// Create a constant real
// For the moment, doubles are used everywhere and cast
// to float if requested.
// That way we should not lose any information.
var val = LLVM.ConstReal(LLVM.DoubleType(), expr.Value);
Stack.Push(Symbol.CreateAnonymous(val));
}
FloatExpression ParseFloat()
{
var expr = FloatExpression.Create(unit.Location);
var literal = unit.Expect(LoreToken.FloatLiteral).Value;
// Try parsing the string
double floatval;
try {
floatval = double.Parse(literal, NumberStyles.Float, NumberFormatInfo.InvariantInfo);
} catch (Exception e) {
throw LoreException.Create(unit.Location).Describe($"Failed to parse float literal: ${e.Message}");
}
// Set the value and return
expr.SetValue(floatval);
return(expr);
}
public virtual void Accept(FloatExpression expr) => Update(expr);
public override void Accept(FloatExpression expr)
{
base.Accept(expr);
CompileFloatExpression(expr);
}
