/// <summary>
/// Infers the Type of a Plain Literal
/// </summary>
/// <param name="p">Plain Literal to infer the Type of</param>
/// <returns>A Uri representing the XML Scheme Data Type for the Plain Literal</returns>
public static Uri InferPlainLiteralType(PlainLiteralToken p)
{
String value = p.Value;
if (value.Equals("true") || value.Equals("false"))
{
//Is a Boolean
return new Uri(XmlSpecsHelper.XmlSchemaDataTypeBoolean);
}
else if (_validInteger.IsMatch(value))
{
//Is an Integer
return new Uri(XmlSpecsHelper.XmlSchemaDataTypeInteger);
}
else if (_validDecimal.IsMatch(value))
{
//Is a Decimal
return new Uri(XmlSpecsHelper.XmlSchemaDataTypeDecimal);
}
else if (_validDouble.IsMatch(value))
{
//Is a Double
return new Uri(XmlSpecsHelper.XmlSchemaDataTypeDouble);
}
else
{
throw new RdfParseException("Unable to automatically Infer a Type for this PlainLiteralToken. Plain Literals may only be Booleans, Integers, Decimals or Doubles");
}
}
/// <summary>
/// Infers the Type of a Plain Literal
/// </summary>
/// <param name="p">Plain Literal to infer the Type of</param>
/// <param name="syntax">Turtle Syntax</param>
/// <returns>A Uri representing the XML Scheme Data Type for the Plain Literal</returns>
public static Uri InferPlainLiteralType(PlainLiteralToken p, TurtleSyntax syntax)
{
String value = p.Value;
StringComparison comparison = (syntax == TurtleSyntax.Original ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase);
if (value.Equals("true", comparison) || value.Equals("false", comparison))
{
//Is a Boolean
return UriFactory.Create(XmlSpecsHelper.XmlSchemaDataTypeBoolean);
}
else if (_validInteger.IsMatch(value))
{
//Is an Integer
return UriFactory.Create(XmlSpecsHelper.XmlSchemaDataTypeInteger);
}
else if (_validDecimal.IsMatch(value))
{
//Is a Decimal
return UriFactory.Create(XmlSpecsHelper.XmlSchemaDataTypeDecimal);
}
else if (_validDouble.IsMatch(value))
{
//Is a Double
return UriFactory.Create(XmlSpecsHelper.XmlSchemaDataTypeDouble);
}
else
{
throw new RdfParseException("Unable to automatically Infer a Type for this PlainLiteralToken. Plain Literals may only be Booleans, Integers, Decimals or Doubles");
}
}
