bool IParseNodeValidator.Validate(ParseNode node, CompilerOptions options, IErrorHandler errorHandler)
{
EnumerationFieldNode enumFieldNode = (EnumerationFieldNode)node;
object fieldValue = enumFieldNode.Value;
if (fieldValue == null)
{
errorHandler.ReportNodeValidationError(DSharpStringResources.ENUM_CONSTANT_VALUE_MISSING_ERROR, enumFieldNode);
return(false);
}
if (fieldValue is long || fieldValue is ulong)
{
errorHandler.ReportNodeValidationError(DSharpStringResources.ENUM_VALUE_TYPE_ERROR, enumFieldNode);
}
return(true);
}
bool IParseNodeValidator.Validate(ParseNode node, CompilerOptions options, IErrorHandler errorHandler)
{
EnumerationFieldNode enumFieldNode = (EnumerationFieldNode)node;
object fieldValue = enumFieldNode.Value;
if (fieldValue == null)
{
errorHandler.ReportError("Enumeration fields must have an explicit constant value specified.",
enumFieldNode.Token.Location);
return(false);
}
if ((fieldValue is long) || (fieldValue is ulong))
{
errorHandler.ReportError("Enumeration fields cannot have long or ulong underlying type.",
enumFieldNode.Token.Location);
}
return(true);
}
private EnumerationFieldSymbol BuildEnumField(EnumerationFieldNode fieldNode, TypeSymbol typeSymbol)
{
Debug.Assert(typeSymbol is EnumerationSymbol);
EnumerationSymbol enumSymbol = (EnumerationSymbol)typeSymbol;
TypeSymbol fieldTypeSymbol;
if (enumSymbol.UseNamedValues)
{
fieldTypeSymbol = _symbols.ResolveIntrinsicType(IntrinsicType.String);
}
else
{
fieldTypeSymbol = _symbols.ResolveIntrinsicType(IntrinsicType.Integer);
}
EnumerationFieldSymbol fieldSymbol = new EnumerationFieldSymbol(fieldNode.Name, typeSymbol, fieldNode.Value, fieldTypeSymbol);
BuildMemberDetails(fieldSymbol, typeSymbol, fieldNode, fieldNode.Attributes);
return(fieldSymbol);
}
