private static EnumElement ParseEnum(string fileName, XElement enm)
{
try
{
//SrcML doesn't seem to parse access level specifiers for enums, so just pretend they are all public for now
AccessLevel accessLevel = AccessLevel.Public;
string name = "";
int definitionLineNumber = 0;
int definitionColumnNumber=0;
if (enm.Element(SRC.Name) != null)
{
SrcMLParsingUtils.ParseNameAndLineNumber(enm, out name, out definitionLineNumber, out definitionColumnNumber);
}
else
{
//enums in C++ aren't required to have a name
name = ProgramElement.UndefinedName;
definitionLineNumber = Int32.Parse(enm.Attribute(POS.Line).Value);
}
//parse namespace
IEnumerable<XElement> ownerNamespaces =
from el in enm.Ancestors(SRC.Declaration)
where el.Element(SRC.Type) != null &&
el.Element(SRC.Type).Element(SRC.Name) != null &&
el.Element(SRC.Type).Element(SRC.Name).Value == "namespace"
select el;
string namespaceName = String.Empty;
foreach (XElement ownerNamespace in ownerNamespaces)
{
foreach (XElement spc in ownerNamespace.Elements(SRC.Name))
{
namespaceName += spc.Value + " ";
}
}
namespaceName = namespaceName.TrimEnd();
//parse values
XElement block = enm.Element(SRC.Block);
string values = String.Empty;
if (block != null)
{
IEnumerable<XElement> exprs =
from el in block.Descendants(SRC.Expression)
select el;
foreach (XElement expr in exprs)
{
IEnumerable<XElement> enames = expr.Elements(SRC.Name);
foreach (XElement ename in enames)
{
values += ename.Value + " ";
}
}
values = values.TrimEnd();
}
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string source = SrcMLParsingUtils.RetrieveSource(enm);
var enumParsed = new EnumElement(name, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, namespaceName, values);
return enumParsed;
}
catch (Exception error)
{
FileLogger.DefaultLogger.Info("Exception in SrcMLCppParser " + error.Message + "\n" + error.StackTrace);
return null;
}
}
public EnumDocument(EnumElement enumElement)
: base(enumElement)
{
}