/// <summary>
/// Visits the children of a particular cursor.
/// </summary>
/// <param name="cursor">
/// the cursor whose child may be visited. All kinds of cursors can be visited, including
/// invalid cursors (which, by definition, have no children).
/// </param>
/// <returns>
/// true if the traversal was terminated prematurely by the visitor returning
/// <see cref="ChildVisitResult.Break"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="cursor"/> is null.
/// </exception>
public bool VisitChildren(Cursor cursor)
{
Requires.NotNull(cursor, nameof(cursor));
cursor.ThrowIfDisposed();
var translationUnit = cursor.TranslationUnit;
CXCursorVisitor visitor = (cxCursor, parent, client_data) =>
{
return((CXChildVisitResult)Visit(
Cursor.Create(cxCursor, translationUnit),
Cursor.Create(parent, translationUnit)));
};
try
{
return(NativeMethods.clang_visitChildren(
cursor.Struct,
Marshal.GetFunctionPointerForDelegate(visitor),
null) != 0);
}
finally
{
GC.KeepAlive(visitor);
}
}
public CXChildVisitResult VisitChildren(CXCursorVisitor visitor, CXClientData clientData)
{
var pVisitor = Marshal.GetFunctionPointerForDelegate(visitor);
var result = (CXChildVisitResult)clang.visitChildren(this, pVisitor, clientData);
GC.KeepAlive(visitor);
return(result);
}
protected CXChildVisitResult Handle(CXCursorVisitor visitor, CXCursor cursor, CXCursor parent, CXClientData data)
{
if (BeginHandle(cursor, parent))
{
cursor.VisitChildren(visitor, data);
}
EndHandle(cursor, parent);
return(CXChildVisitResult.CXChildVisit_Continue);
}
private List <CXCursor> RetrieveAttributeCursorsIn(CXCursor methodCursor)
{
var attributeCursors = new List <CXCursor>();
CXCursorVisitor methodVisitor = (cursor, parent, data) =>
{
if (cursor.kind == CXCursorKind.CXCursor_AnnotateAttr)
{
attributeCursors.Add(cursor);
}
return(CXChildVisitResult.CXChildVisit_Continue);
};
clang.visitChildren(methodCursor, methodVisitor, new CXClientData());
return(attributeCursors);
}
public List <CXCursor> RetrieveMethodCursorsIn(CXCursor classCursor)
{
var methodCursors = new List <CXCursor>();
CXCursorVisitor methodVisitor = (cursor, parent, data) =>
{
if (cursor.kind == CXCursorKind.CXCursor_CXXMethod)
{
methodCursors.Add(cursor);
}
return(CXChildVisitResult.CXChildVisit_Continue);
};
clang.visitChildren(classCursor, methodVisitor, new CXClientData());
return(methodCursors);
}
public List <CXCursor> RetrieveClassCursors()
{
var classCursors = new List <CXCursor>();
CXCursorVisitor classVisitor = (cursor, parent, data) =>
{
if (cursor.kind == CXCursorKind.CXCursor_ClassDecl)
{
if (ItIsNotAnIncludedClass(cursor))
{
classCursors.Add(cursor);
}
}
return(CXChildVisitResult.CXChildVisit_Continue);
};
clang.visitChildren(Cursor, classVisitor, new CXClientData());
return(classCursors);
}
public static extern uint visitChildren(CXCursor @parent, CXCursorVisitor @visitor, CXClientData @client_data);
public CXChildVisitResult VisitChildren(CXCursorVisitor visitor, CXClientData clientData) => (CXChildVisitResult)clang.visitChildren(this, visitor, clientData);
internal static extern ChildVisitResult clang_visitChildren(CXCursor parent, CXCursorVisitor visitor, CXClientData client_data);
internal static extern uint clang_visitChildren(CXCursor parent, CXCursorVisitor visitor, CXClientData clientData);
public Analyzer()
{
_Index = clang.createIndex(0, 0);
_CursorVisitor = new CXCursorVisitor(this.VisitChild);
}
