public static LiteralElement CreateFromInteger(string image, IServiceProvider services)
{
LiteralElement element = default(LiteralElement);
element = CreateSingle(image, services);
if ((element != null))
{
return(element);
}
element = CreateDecimal(image, services);
if ((element != null))
{
return(element);
}
ExpressionOptions options = (ExpressionOptions)services.GetService(typeof(ExpressionOptions));
// Convert to a double if option is set
if (options.IntegersAsDoubles == true)
{
return(DoubleLiteralElement.Parse(image, services));
}
return(null);
}
private static DoubleLiteralElement?CreateDouble(string image)
{
if (image.EndsWith("d", StringComparison.OrdinalIgnoreCase))
{
image = image.Remove(image.Length - 1);
return(DoubleLiteralElement.Parse(image));
}
return(null);
}
private static DoubleLiteralElement CreateDouble(string image, IServiceProvider services)
{
if (image.EndsWith("d", StringComparison.OrdinalIgnoreCase) == true)
{
image = image.Remove(image.Length - 1);
return(DoubleLiteralElement.Parse(image, services));
}
else
{
return(null);
}
}
private static LiteralElement?CreateImplicitReal(string image)
{
var realType = builderOptions.RealLiteralDataType;
switch (realType)
{
case RealLiteralDataType.Double:
return(DoubleLiteralElement.Parse(image));
case RealLiteralDataType.Single:
return(SingleLiteralElement.Parse(image));
case RealLiteralDataType.Decimal:
return(DecimalLiteralElement.Parse(image));
default:
Debug.Fail("Unknown value");
return(null);
}
}
private static LiteralElement CreateImplicitReal(string image, IServiceProvider services)
{
ExpressionOptions options = (ExpressionOptions)services.GetService(typeof(ExpressionOptions));
RealLiteralDataType realType = options.RealLiteralDataType;
switch (realType)
{
case RealLiteralDataType.Double:
return(DoubleLiteralElement.Parse(image, services));
case RealLiteralDataType.Single:
return(SingleLiteralElement.Parse(image, services));
case RealLiteralDataType.Decimal:
return(DecimalLiteralElement.Parse(image, services));
default:
Debug.Fail("Unknown value");
return(null);
}
}
public static LiteralElement?CreateFromInteger(string image, ExpressionBuilderOptions options)
{
builderOptions = options;
LiteralElement element = CreateSingle(image);
if (element != null)
{
return(element);
}
element = CreateDecimal(image);
if (element != null)
{
return(element);
}
if (builderOptions.IntegerAsDouble)
{
return(DoubleLiteralElement.Parse(image));
}
return(null);
}