public static void ParseEnums(List <ProgramElement> programElements, XElement elements, string fileName, int snippetSize)
{
IEnumerable <XElement> enums =
from el in elements.Descendants(SRC.Enum)
select el;
foreach (XElement enm in enums)
{
AccessLevel accessLevel = SrcMLParsingUtils.RetrieveAccessLevel(enm);
string name;
int definitionLineNumber;
int definitionColumnNumber;
SrcMLParsingUtils.ParseNameAndLineNumber(enm, out name, out definitionLineNumber, out definitionColumnNumber);
//parse namespace
IEnumerable <XElement> ownerNamespaces =
from el in enm.Ancestors(SRC.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);
programElements.Add(new EnumElement(name, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, namespaceName, values));
}
}
private ClassElement ParseClass(XElement cls, string fileName)
{
string name;
int definitionLineNumber;
int definitionColumnNumber;
SrcMLParsingUtils.ParseNameAndLineNumber(cls, out name, out definitionLineNumber, out definitionColumnNumber);
AccessLevel accessLevel = SrcMLParsingUtils.RetrieveAccessLevel(cls);
//parse namespace
IEnumerable <XElement> ownerNamespaces =
from el in cls.Ancestors(SRC.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 extended classes and implemented interfaces (interfaces are treated as extended classes in SrcML for now)
string extendedClasses = String.Empty;
XElement super = cls.Element(SRC.Super);
if (super != null)
{
IEnumerable <XElement> impNames =
from el in super.Descendants(SRC.Name)
select el;
foreach (XElement impName in impNames)
{
extendedClasses += impName.Value + " ";
}
extendedClasses = extendedClasses.TrimEnd();
}
//interfaces are treated as extended classes in SrcML for now
string implementedInterfaces = String.Empty;
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string source = SrcMLParsingUtils.RetrieveSource(cls);
string body = cls.Value;
return(new ClassElement(name, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, namespaceName, extendedClasses, implementedInterfaces, String.Empty, body));
}
// End of code changes
private void ParseProperties(List <ProgramElement> programElements, XElement elements, string fileName)
{
IEnumerable <XElement> props =
from el in elements.Descendants(SRC.Declaration)
where el.Element(SRC.Name) != null &&
el.Element(SRC.Type) != null &&
el.Element(SRC.Block) != null &&
el.Elements().Count() == 3
select el;
foreach (XElement prop in props)
{
string name;
int definitionLineNumber;
int definitionColumnNumber;
SrcMLParsingUtils.ParseNameAndLineNumber(prop, out name, out definitionLineNumber, out definitionColumnNumber);
ClassElement classElement = SrcMLParsingUtils.RetrieveClassElement(prop, programElements);
Guid classId = classElement != null ? classElement.Id : Guid.Empty;
string className = classElement != null ? classElement.Name : String.Empty;
//parse access level and type
XElement accessElement = prop.Element(SRC.Type);
AccessLevel accessLevel = SrcMLParsingUtils.RetrieveAccessLevel(accessElement);
IEnumerable <XElement> types = prop.Element(SRC.Type).Elements(SRC.Name);
//oops, namespaces have the same structure in srcml so need this check
if (types.Count() == 0 || types.First().Value == "namespace")
{
continue;
}
string propertyType = String.Empty;
foreach (XElement type in types)
{
propertyType += type.Value + " ";
}
propertyType = propertyType.TrimEnd();
string body = SrcMLParsingUtils.ParseBody(prop);
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string source = SrcMLParsingUtils.RetrieveSource(prop);
programElements.Add(new PropertyElement(name, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, propertyType, body, classId, className, String.Empty));
}
}
private MethodPrototypeElement ParseCppFunctionPrototype(XElement function, string fileName, bool isConstructor)
{
try
{
string name = String.Empty;
int definitionLineNumber = 0;
int definitionColumnNumber = 0;
string returnType = String.Empty;
SrcMLParsingUtils.ParseNameAndLineNumber(function, out name, out definitionLineNumber, out definitionColumnNumber);
if (name.Contains("::"))
{
name = name.Substring(name.LastIndexOf("::") + 2);
}
AccessLevel accessLevel = RetrieveCppAccessLevel(function);
XElement type = function.Element(SRC.Type);
if (type != null)
{
XElement typeName = type.Element(SRC.Name);
returnType = typeName.Value;
}
XElement paramlist = function.Element(SRC.ParameterList);
IEnumerable <XElement> argumentElements =
from el in paramlist.Descendants(SRC.Name)
select el;
string arguments = String.Empty;
foreach (XElement elem in argumentElements)
{
arguments += elem.Value + " ";
}
arguments = arguments.TrimEnd();
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string source = SrcMLParsingUtils.RetrieveSource(function);
return(new MethodPrototypeElement(name, definitionLineNumber, definitionColumnNumber, returnType, accessLevel, arguments, fullFilePath, source, isConstructor));
}
catch (Exception error)
{
FileLogger.DefaultLogger.Info("Exception in SrcMLCppParser " + error.Message + "\n" + error.StackTrace);
return(null);
}
}
public List <ProgramElement> Parse(string filename)
{
if (File.Exists(filename) && GetSizeInMb(filename) > 15)
{
return(new List <ProgramElement>());
}
var list = new List <ProgramElement>();
try
{
// Create an instance of StreamReader to read from a file.
// The using statement also closes the StreamReader.
using (var sr = new StreamReader(filename))
{
String line;
int linenum = 0;
// Read and display lines from the file until the end of
// the file is reached.
while ((line = sr.ReadLine()) != null)
{
linenum++;
if (String.IsNullOrWhiteSpace(line))
{
continue;
}
//var name = Regex.Replace(line, @"(\w+)\W+", "$1 ");
var name = line.TrimStart(' ', '\n', '\r', '\t');
name = name.TrimEnd(' ');
var snippet = SrcMLParsingUtils.RetrieveSource(name);
var element = new TextLineElement(name, linenum, -1000, filename, snippet, line);
list.Add(element);
}
}
}
catch (Exception e)
{
LogEvents.ParserGenericFileError(this, filename);
}
return(list);
}
private StructElement ParseStruct(XElement strct, string fileName)
{
string name;
int definitionLineNumber;
int definitionColumnNumber;
SrcMLParsingUtils.ParseNameAndLineNumber(strct, out name, out definitionLineNumber, out definitionColumnNumber);
AccessLevel accessLevel = SrcMLParsingUtils.RetrieveAccessLevel(strct);
var anc = strct.Ancestors();
var x = anc;
//parse namespace
IEnumerable <XElement> ownerNamespaces =
from el in strct.Ancestors(SRC.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();
//TODO: extended structs are pretty difficult to parse in SrcML
string extendedStructs = String.Empty;
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string source = SrcMLParsingUtils.RetrieveSource(strct);
string body = strct.Value;
return(new StructElement(name, definitionLineNumber, definitionColumnNumber, fileName, source, accessLevel, namespaceName, body, extendedStructs, String.Empty));
}
public List <ProgramElement> Parse(string filename)
{
var programElements = new List <ProgramElement>();
XmlTextReader reader = new XmlTextReader(filename);
while (reader.Read())
{
string text = String.Empty;
if (reader.NodeType == XmlNodeType.Text)
{
text = reader.Value;
}
else if (reader.NodeType == XmlNodeType.Element)
{
while (reader.MoveToNextAttribute())
{
text += reader.Value + " ";
}
}
if (!String.IsNullOrWhiteSpace(text))
{
var cleanedText = text.TrimStart(' ', '\n', '\r', '\t');
cleanedText = cleanedText.TrimEnd(' ', '\n', '\r', '\t');
var linenum = reader.LineNumber;
var snippet = SrcMLParsingUtils.RetrieveSource(cleanedText);
var pe = new TextLineElement(cleanedText, linenum, -1000, filename, snippet, cleanedText);
programElements.Add(pe);
}
}
return(programElements);
}
public virtual MethodElement ParseMethod(XElement method, List <ProgramElement> programElements, string fileName, Type myType, bool isConstructor = false)
{
string name = String.Empty;
int definitionLineNumber = 0;
int definitionColumnNumber = 0;
string returnType = String.Empty;
SrcMLParsingUtils.ParseNameAndLineNumber(method, out name, out definitionLineNumber, out definitionColumnNumber);
AccessLevel accessLevel;
XElement type = method.Element(SRC.Type);
if (type != null)
{
accessLevel = SrcMLParsingUtils.RetrieveAccessLevel(type);
XElement typeName = type.Element(SRC.Name);
if (typeName != null)
{
returnType = typeName.Value;
}
else
{
returnType = "void";
}
}
else
{
accessLevel = SrcMLParsingUtils.RetrieveAccessLevel(method);
}
if (String.IsNullOrEmpty(returnType))
{
if (name.Equals("get"))
{
try
{
var myName =
method.Ancestors(SRC.DeclarationStatement).Descendants(SRC.Declaration).
Descendants(SRC.Type).Elements(SRC.Name);
returnType = myName.First().Value;
}
catch (NullReferenceException nre)
{
returnType = "";
}
}
else if (name.Equals("set"))
{
returnType = "void";
}
else if (name.Equals("add") || name.Equals("remove"))
{
try
{
var myName =
method.Parent.Parent.Elements(SRC.Type).First().Elements(SRC.Name).First();
returnType = myName.Value;
}
catch (NullReferenceException nre)
{
returnType = "";
}
}
}
//parse arguments
XElement paramlist = method.Element(SRC.ParameterList);
string arguments = String.Empty;
if (paramlist != null)
{
IEnumerable <XElement> argumentElements =
from el in paramlist.Descendants(SRC.Name)
select el;
foreach (XElement elem in argumentElements)
{
arguments += elem.Value + " ";
}
}
arguments = arguments.TrimEnd();
string body = SrcMLParsingUtils.ParseBody(method);
ClassElement classElement = SrcMLParsingUtils.RetrieveClassElement(method, programElements);
Guid classId = classElement != null ? classElement.Id : Guid.Empty;
string className = classElement != null ? classElement.Name : String.Empty;
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string source = SrcMLParsingUtils.RetrieveSource(method);
return(Activator.CreateInstance(myType, name, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, arguments, returnType, body,
classId, className, String.Empty, isConstructor) as MethodElement);
}
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 virtual MethodElement ParseCppFunction(XElement function, List <ProgramElement> programElements, string fileName,
string[] includedFiles, Type resolvedType, Type unresolvedType, bool isConstructor = false)
{
try
{
MethodElement methodElement = null;
string source = String.Empty;
int definitionLineNumber = 0;
int definitionColumnNumber = 0;
string returnType = String.Empty;
XElement type = function.Element(SRC.Type);
if (type != null)
{
XElement typeName = type.Element(SRC.Name);
returnType = typeName.Value;
}
XElement paramlist = function.Element(SRC.ParameterList);
IEnumerable <XElement> argumentElements =
from el in paramlist.Descendants(SRC.Name)
select el;
string arguments = String.Empty;
foreach (XElement elem in argumentElements)
{
arguments += elem.Value + " ";
}
arguments = arguments.TrimEnd();
string body = SrcMLParsingUtils.ParseBody(function);
string fullFilePath = System.IO.Path.GetFullPath(fileName);
XElement nameElement = function.Element(SRC.Name);
string wholeName = nameElement.Value;
if (wholeName.Contains("::"))
{
//class function
string[] twonames = wholeName.Split("::".ToCharArray());
string funcName = twonames[2];
string className = twonames[0];
definitionLineNumber = Int32.Parse(nameElement.Element(SRC.Name).Attribute(POS.Line).Value);
definitionColumnNumber = Int32.Parse(nameElement.Element(SRC.Name).Attribute(POS.Column).Value);
source = SrcMLParsingUtils.RetrieveSource(function);
return(Activator.CreateInstance(unresolvedType, funcName, definitionLineNumber, definitionColumnNumber, fullFilePath, source, arguments, returnType, body,
className, isConstructor, includedFiles) as MethodElement);
}
else
{
//regular C-type function, or an inlined class function
string funcName = wholeName;
definitionLineNumber = Int32.Parse(nameElement.Attribute(POS.Line).Value);
definitionColumnNumber = Int32.Parse(nameElement.Attribute(POS.Column).Value);
source = SrcMLParsingUtils.RetrieveSource(function);
AccessLevel accessLevel = RetrieveCppAccessLevel(function);
Guid classId = Guid.Empty;
string className = String.Empty;
ClassElement classElement = SrcMLParsingUtils.RetrieveClassElement(function, programElements);
StructElement structElement = RetrieveStructElement(function, programElements);
if (classElement != null)
{
classId = classElement.Id;
className = classElement.Name;
}
else if (structElement != null)
{
classId = structElement.Id;
className = structElement.Name;
}
methodElement = Activator.CreateInstance(resolvedType, funcName, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, arguments,
returnType, body,
classId, className, String.Empty, isConstructor) as MethodElement;
}
return(methodElement);
}
catch (Exception error)
{
FileLogger.DefaultLogger.Info("Exception in SrcMLCppParser " + error.Message + "\n" + error.StackTrace);
return(null);
}
}
private ProgramElement ParseClassOrStruct(XElement cls, string fileName, bool parseStruct)
{
string name;
int definitionLineNumber;
int definitionColumnNumber;
SrcMLParsingUtils.ParseNameAndLineNumber(cls, out name, out definitionLineNumber, out definitionColumnNumber);
AccessLevel accessLevel = SrcMLParsingUtils.RetrieveAccessLevel(cls, AccessLevel.Public);
//parse namespace
IEnumerable <XElement> ownerNamespaces =
from el in cls.Ancestors(SRC.Declaration)
where 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 extended classes
string extendedClasses = String.Empty;
XElement super = cls.Element(SRC.Super);
if (super != null)
{
XElement implements = super.Element(SRC.Implements);
if (implements != null)
{
IEnumerable <XElement> impNames =
from el in implements.Descendants(SRC.Name)
select el;
foreach (XElement impName in impNames)
{
extendedClasses += impName.Value + " ";
}
extendedClasses = extendedClasses.TrimEnd();
}
}
string fullFilePath = System.IO.Path.GetFullPath(fileName);
string source = SrcMLParsingUtils.RetrieveSource(cls);
string body = cls.Value;
if (parseStruct)
{
return(new StructElement(name, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, namespaceName, body, extendedClasses, String.Empty));
}
else
{
string implementedInterfaces = String.Empty;
return(new ClassElement(name, definitionLineNumber, definitionColumnNumber, fullFilePath, source, accessLevel, namespaceName,
extendedClasses, implementedInterfaces, String.Empty, body));
}
}