private static FieldElement ParseField(List <ProgramElement> programElements, string fileName, XElement field)
{
try
{
string name;
int definitionLineNumber;
int definitionColumnNumber;
SrcMLParsingUtils.ParseNameAndLineNumber(field, out name, out definitionLineNumber, out definitionColumnNumber);
ClassElement classElement = RetrieveClassElement(field, programElements);
Guid classId = classElement != null ? classElement.Id : Guid.Empty;
string className = classElement != null ? classElement.Name : String.Empty;
//parse access level and type
var typeElement = field.Element(SRC.Type);
AccessLevel accessLevel = RetrieveAccessLevel(typeElement);
IEnumerable <XElement> types = typeElement.Elements(SRC.Name);
string fieldType = String.Empty;
foreach (XElement type in types)
{
fieldType += type.Value + " ";
}
fieldType = fieldType.TrimEnd();
string initialValue = String.Empty;
XElement initialValueElement = field.Element(SRC.Init);
if (initialValueElement != null)
{
initialValue = initialValueElement.Element(SRC.Expression).Value;
}
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string snippet = RetrieveSource(field);
return(new FieldElement(name, definitionLineNumber, definitionColumnNumber, fullFilePath, snippet, accessLevel, fieldType, classId, className, String.Empty, initialValue));
}
catch (Exception error)
{
Type t = System.Reflection.MethodBase.GetCurrentMethod().DeclaringType;
LogEvents.ParserGenericException(t, error);
return(null);
}
}
public static void ParseComments(List <ProgramElement> programElements, XElement elements, string fileName)
{
IEnumerable <XElement> comments =
from el in elements.Descendants(SRC.Comment)
select el;
List <List <XElement> > commentGroups = new List <List <XElement> >();
List <XElement> lastGroup = null;
foreach (var aComment in comments)
{
if (lastGroup != null)
{
int line = Int32.Parse(lastGroup.Last().Attribute(POS.Line).Value);
int linenext = Int32.Parse(aComment.Attribute(POS.Line).Value);
if (line + 1 == linenext)
{
lastGroup.Add(aComment);
}
else
{
var xElements = new List <XElement>();
xElements.Add(aComment);
commentGroups.Add(xElements);
lastGroup = xElements;
}
}
else
{
var xElements = new List <XElement>();
xElements.Add(aComment);
commentGroups.Add(xElements);
lastGroup = xElements;
}
}
foreach (var oneGroup in commentGroups)
{
try
{
var comment = oneGroup.First();
var commentText = GetCommentText(oneGroup);
int commentLine = Int32.Parse(comment.Attribute(POS.Line).Value);
int definitionColumnNumber = Int32.Parse(comment.Attribute(POS.Column).Value);
if (String.IsNullOrWhiteSpace(commentText))
{
continue;
}
//comment name doesn't contain non-word characters and is compact-er than its body
var commentName = "";
commentName = GetCommentSummary(GetCommentText(oneGroup, true));
if (string.IsNullOrWhiteSpace(commentName))
{
continue;
}
//comments above method or class
var lastComment = oneGroup.Last() as XElement;
ProgramElement programElement = null;
if (lastComment != null && lastComment.Attribute(POS.Line) != null)
{
var definitionLineNumber = Int32.Parse(lastComment.Attribute(POS.Line).Value);
programElement =
programElements.Find(element => element.DefinitionLineNumber == definitionLineNumber + 1);
}
if (programElement != null)
{
programElements.Add(new CommentElement(commentName, commentLine, definitionColumnNumber, programElement.FullFilePath, RetrieveSource(commentText), commentText));
continue;
}
//comments inside a method or class
MethodElement methodEl = RetrieveMethodElement(comment, programElements);
if (methodEl != null)
{
programElements.Add(new CommentElement(commentName, commentLine, definitionColumnNumber, methodEl.FullFilePath, RetrieveSource(commentText), commentText));
continue;
}
ClassElement classEl = RetrieveClassElement(comment, programElements);
if (classEl != null)
{
programElements.Add(new CommentElement(commentName, commentLine, definitionColumnNumber, classEl.FullFilePath, RetrieveSource(commentText), commentText));
continue;
}
//comments is not associated with another element, so it's a plain CommentElement
programElements.Add(new CommentElement(commentName, commentLine, definitionColumnNumber, fileName, RetrieveSource(commentText), commentText));
}
catch (Exception error)
{
Type t = System.Reflection.MethodBase.GetCurrentMethod().DeclaringType;
LogEvents.ParserGenericException(t, error);
}
}
}
