public static IDLNumericLiteral ToNumericLiteral(this IDLParserToken Marker)
{
var n = new IDLNumericLiteral { Marker = Marker };
Marker.AssertDigit();
var w = new StringBuilder();
var i = n.Marker;
n.Terminator = i;
if (n.Marker.Text == "0")
{
if (n.Marker.Next.Text.StartsWith("x"))
{
n.Style = System.Globalization.NumberStyles.HexNumber;
w.Append(n.Marker.Next.Text.Substring(1));
n.Terminator = i.Next;
i = i.Next.Next;
}
}
var FirstDotMarksDouble = false;
i.UntilSelected(
p =>
{
if (p.Text.IsDigit())
{
n.Terminator = p;
w.Append(p.Text);
}
if (p.Next.Text.IsDigit())
return p.Next;
if (!FirstDotMarksDouble)
if (p.Next.Text == ".")
{
if (p.Next.Next.Text.IsDigit())
{
FirstDotMarksDouble = true;
w.Append(p.Text);
return p.Next.Next;
}
}
return p;
}
);
if (FirstDotMarksDouble)
{
n.DoubleValue = double.Parse(w.ToString());
}
else
{
n.Int32Value = int.Parse(w.ToString(), n.Style);
// alias
n.DoubleValue = n.Int32Value;
}
return n;
}
public static IDLNumericLiteral ToNumericLiteral(this IDLParserToken Marker)
{
var n = new IDLNumericLiteral {
Marker = Marker
};
Marker.AssertDigit();
var w = new StringBuilder();
var i = n.Marker;
n.Terminator = i;
if (n.Marker.Text == "0")
{
if (n.Marker.Next.Text.StartsWith("x"))
{
n.Style = System.Globalization.NumberStyles.HexNumber;
w.Append(n.Marker.Next.Text.Substring(1));
n.Terminator = i.Next;
i = i.Next.Next;
}
}
var FirstDotMarksDouble = false;
i.UntilSelected(
p =>
{
if (p.Text.IsDigit())
{
n.Terminator = p;
w.Append(p.Text);
}
if (p.Next.Text.IsDigit())
{
return(p.Next);
}
if (!FirstDotMarksDouble)
{
if (p.Next.Text == ".")
{
if (p.Next.Next.Text.IsDigit())
{
FirstDotMarksDouble = true;
w.Append(p.Text);
return(p.Next.Next);
}
}
}
return(p);
}
);
if (FirstDotMarksDouble)
{
n.DoubleValue = double.Parse(w.ToString());
}
else
{
n.Int32Value = int.Parse(w.ToString(), n.Style);
// alias
n.DoubleValue = n.Int32Value;
}
return(n);
}