public Reference(Cursor c, IDeclaration decl, ISymbolTable table)
{
_cursor = c;
_decl = decl;
_table = table;
_location = new CodeLocation(c.Extent.Start); //todo - replace for doc tracking
}
public MethodDecl(Cursor declaration, ISymbolTable table)
: base(declaration, table)
{
Debug.Assert(CursorKinds.IsClassStructEtc(declaration.SemanticParentCurosr.Kind));
_class = table.FindClassDeclaration(declaration.SemanticParentCurosr.Usr);
Debug.Assert(_class != null);
}
static private bool FilterCursor(Cursor c)
{
if (IsIndexCursorKind(c.Kind) == false) return false;
if (c.Location == null || c.Location.File == null) return false;
return true;
}
public FieldDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
Debug.Assert(c.Kind == CursorKind.FieldDecl);
_class = table.FindClassDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_class != null);
}
private ICodeLocation JumpTo(Cursor c)
{
LibClang.Cursor result = null;
if (c.Kind == CursorKind.InclusionDirective)
return JumpToInclude(c);
if (JumpToDeclaration(c))
{
//For constructor and method definitions we browse to the declaration
result = FindDeclaration(c.SemanticParentCurosr, c.Usr);
}
else
{
if (c.CursorReferenced != null)
result = c.CursorReferenced;
else if (c.Definition != null)
result = c.Definition;
else
result = c.CanonicalCursor;
}
if (result == null)
return null;
return new CodeLocation(result.Location.File.Name, result.Location.Offset);
}
public ClassDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
Debug.Assert(CursorKinds.IsClassStructEtc(c.Kind));
_templateKind = Symbols.TemplateKind.NonTemplate;
if (c.Kind == CursorKind.ClassTemplate)
_templateKind = Symbols.TemplateKind.Template;
else if (c.Kind == CursorKind.ClassTemplatePartialSpecialization)
_templateKind = Symbols.TemplateKind.TemplatePartialSpecialization;
else if (c.TemplateSpecialisedCursorTemplate != null)
_templateKind = Symbols.TemplateKind.TemplateSpecialization;
if(c.SemanticParentCurosr.Kind == CursorKind.Namespace)
{
_parent = table.FindNamespaceDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
else if (c.SemanticParentCurosr.Kind == CursorKind.TranslationUnit ||
c.SemanticParentCurosr.Kind == CursorKind.UnexposedDecl)
{
_parent = null;
}
else if(CursorKinds.IsClassStructEtc(c.SemanticParentCurosr.Kind))
{
_parent = table.FindClassDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
else
{
Debug.Assert(false);
}
}
public void UpdateDefinition(Cursor c)
{
// Debug.Assert(c.Kind == CursorKind.VarDecl);
Debug.Assert(c.IsDefinition);
if (_definition == null)
_definition = c;
}
public VariableDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
// Debug.Assert(c.Kind == CursorKind.VarDecl);
if (c.SemanticParentCurosr.Kind == CursorKind.Namespace)
{
_parent = table.FindNamespaceDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
else if (CursorKinds.IsClassStructEtc(c.SemanticParentCurosr.Kind))
{
_parent = table.FindClassDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
else if(CursorKinds.IsFunctionEtc(c.SemanticParentCurosr.Kind))
{
_parent = table.FindFunctionDeclaration(c.SemanticParentCurosr.Usr);
}
else if (c.SemanticParentCurosr.Kind == CursorKind.TranslationUnit ||
c.SemanticParentCurosr.Kind == CursorKind.UnexposedDecl)
{
_parent = null;
}
else
{
Debug.Assert(false);
}
}
public void UpdateDefinition(Cursor c)
{
Debug.Assert(CursorKinds.IsFunctionEtc(c.Kind));
Debug.Assert(c.IsDefinition);
if (_definition == null)
_definition = c;
}
public ConstructorDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
Debug.Assert(c.Kind == CursorKind.Constructor);
_class = table.FindClassDeclaration(c.SemanticParentCurosr.Usr);
//could be classtemplate
//Debug.Assert(_class != null);
}
public FunctionDeclBase(Cursor declaration, ISymbolTable table)
: base(declaration, table)
{
_args = new List<MethodArgumentSymbol>();
foreach (Cursor arg in declaration.ArgumentCursors)
{
_args.Add(new MethodArgumentSymbol(arg, table));
}
}
public EnumConstantDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
Debug.Assert(c.Kind == CursorKind.EnumConstantDecl);
Debug.Assert(c.SemanticParentCurosr != null);
Debug.Assert(c.SemanticParentCurosr.Kind == CursorKind.EnumDecl);
_parent = table.FindEnumDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
public NamespaceDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
Debug.Assert(c.Kind == CursorKind.Namespace);
if(c.SemanticParentCurosr.Kind == CursorKind.Namespace)
{
_parent = table.FindNamespaceDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
}
internal unsafe static OverriddenCursorSet CreateOverriddenCursorSet(Cursor c, ITranslationUnitItemFactory factory)
{
Library.CXCursor* overrides;
uint count;
Library.clang_getOverriddenCursors(c.Handle, &overrides, &count);
if (count == 0) return Empty;
OverriddenCursorSet result = new OverriddenCursorSet(overrides, count, factory);
//Assuming that this only deletes the array allocated above and that the handles remain valid
Library.clang_disposeOverriddenCursors(overrides);
return result;
}
private void Highlight(Cursor c)
{
Highlighting.IHighlightedRange range = _underliner.AddRange(c.Extent.Start.Offset, c.Extent.Length);
range.ForegroundColour = GetNextColour();
foreach (Cursor child in c.Children)
{
if (child.Location.File == null)
continue;
if(System.IO.Path.GetFullPath(child.Location.File.Name) == _path)
Highlight(child);
}
}
private Cursor FindDeclaration(Cursor parent, string usr)
{
Cursor result = null;
parent.VisitChildren(delegate(Cursor cursor, Cursor p)
{
if (cursor.Usr == usr && cursor.IsDefinition == false)
{
result = cursor;
return Cursor.ChildVisitResult.Break;
}
return Cursor.ChildVisitResult.Continue;
});
return result;
}
public EnumDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
Debug.Assert(c.Kind == CursorKind.EnumDecl);
if (c.SemanticParentCurosr.Kind == CursorKind.Namespace)
{
_parent = table.FindNamespaceDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
else if (CursorKinds.IsClassStructEtc(c.SemanticParentCurosr.Kind))
{
_parent = table.FindClassDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
else
{
CursorKind k = c.SemanticParentCurosr.Kind;
}
}
public FunctionDecl(Cursor c, ISymbolTable table)
: base(c, table)
{
Debug.Assert(c.Kind == CursorKind.FunctionDecl);
if (c.SemanticParentCurosr.Kind == CursorKind.Namespace)
{
_parent = table.FindNamespaceDeclaration(c.SemanticParentCurosr.Usr);
Debug.Assert(_parent != null);
}
else if (c.SemanticParentCurosr.Kind == CursorKind.TranslationUnit ||
c.SemanticParentCurosr.Kind == CursorKind.UnexposedDecl)
{
_parent = null;
}
else
{
Debug.Assert(false);
}
}
static private void IndexCursor(IProjectIndex index, Cursor c)
{
if (FilterCursor(c) == false) return;
if (c.Kind == CursorKind.InclusionDirective)
{
int i = 0;
}
if (CursorKinds.IsDefinition(c.Kind) || c.Kind == CursorKind.InclusionDirective)
{
index.Symbols.UpdateDefinition(c);
}
else if (c.CursorReferenced != null)// && c.Kind != CursorKind.CallExpr)
{
if (FilterCursor(c.CursorReferenced))
index.Symbols.UpdateReference(c);
}
foreach (Cursor child in c.Children)
{
IndexCursor(index, child);
}
}
public bool FindReferencesTo(Cursor c, File f, FindReferencesDelegate callback)
{
Library.CXCursorAndRangeVisitor visitor = new Library.CXCursorAndRangeVisitor();
visitor.context = IntPtr.Zero;
visitor.visit = delegate(IntPtr ctx, Library.Cursor cur, Library.SourceRange range)
{
if(callback(_itemStore.CreateCursor(cur), _itemStore.CreateSourceRange(range)) == true)
return Library.CXVisitorResult.CXVisit_Continue;
return Library.CXVisitorResult.CXVisit_Break;
};
return Library.clang_findReferencesInFile(c.Handle, f.Handle, visitor) != Library.CXResult.CXResult_Invalid;
}
public static extern CXType clang_getCursorType(Cursor c);
public static extern Cursor clang_getCursorSemanticParent(Cursor c);
public static extern Cursor clang_getCursorLexicalParent(Cursor c);
static Cursor()
{
NullCursor = Library.clang_getNullCursor();
}
internal static extern uint clang_visitChildren(Cursor parent, CursorVisitor visitor, IntPtr clientData);
internal static extern uint clang_isCursorDefinition(Cursor c);
internal static extern uint clang_hashCursor(Cursor c);
internal static extern ClangString clang_getCursorUSR(Cursor c);
internal static extern ClangString clang_getCursorSpelling(Cursor c);
internal static extern Cursor clang_getCursorReferenced(Cursor c);
