public override Node VisitNumericLiteral(ECMAScriptParser.NumericLiteralContext context)
{
if (context.DecimalLiteral() == null)
{
throw new NotImplementedException(
GenerateErrorMessage(context, "only decimal numbers are supported."));
}
double v;
try
{
v = double.Parse(context.DecimalLiteral().Symbol.Text, CultureInfo.InvariantCulture);
}
catch (Exception e)
{
e.Data.Add("Position", GenerateErrorLocationMessage(context));
throw;
}
return(new NumericLiteral(context, v));
}
public UstNode VisitNumericLiteral([NotNull] ECMAScriptParser.NumericLiteralContext context)
{
if (context.DecimalLiteral() != null)
{
double value;
double.TryParse(context.GetText(), out value);
return(new FloatLiteral(value, context.GetTextSpan(), FileNode));
}
else if (context.HexIntegerLiteral() != null)
{
long value;
context.GetText().TryConvertToInt64(16, out value);
return(new IntLiteral(value, context.GetTextSpan(), FileNode));
}
else
{
long value;
context.GetText().TryConvertToInt64(8, out value);
return(new IntLiteral(value, context.GetTextSpan(), FileNode));
}
}