protected Tuple <ResolveResult, CSharpResolver> ResolveExpression(CSharpParsedFile file, AstNode expr, CompilationUnit unit)
{
if (expr == null)
{
return(null);
}
AstNode resolveNode;
if (expr is Expression || expr is AstType)
{
resolveNode = expr;
}
else if (expr is VariableDeclarationStatement)
{
resolveNode = ((VariableDeclarationStatement)expr).Type;
}
else
{
resolveNode = expr;
}
// var newContent = ProjectContent.UpdateProjectContent (CSharpParsedFile, file);
var csResolver = new CSharpResolver(ctx);
var navigator = new NodeListResolveVisitorNavigator(new[] { resolveNode });
var visitor = new ResolveVisitor(csResolver, CSharpParsedFile, navigator);
visitor.Scan(unit);
var state = visitor.GetResolverStateBefore(resolveNode);
var result = visitor.GetResolveResult(resolveNode);
return(Tuple.Create(result, state));
}
void ResolveButtonClick(object sender, EventArgs e)
{
SimpleProjectContent project = new SimpleProjectContent();
TypeSystemConvertVisitor convertVisitor = new TypeSystemConvertVisitor(project, "dummy.cs");
compilationUnit.AcceptVisitor(convertVisitor, null);
project.UpdateProjectContent(null, convertVisitor.ParsedFile.TopLevelTypeDefinitions, null, null);
List <ITypeResolveContext> projects = new List <ITypeResolveContext>();
projects.Add(project);
projects.AddRange(builtInLibs.Value);
using (var context = new CompositeTypeResolveContext(projects).Synchronize()) {
CSharpResolver resolver = new CSharpResolver(context);
IResolveVisitorNavigator navigator = null;
if (csharpTreeView.SelectedNode != null)
{
navigator = new NodeListResolveVisitorNavigator(new[] { (AstNode)csharpTreeView.SelectedNode.Tag });
}
ResolveVisitor visitor = new ResolveVisitor(resolver, convertVisitor.ParsedFile, navigator);
visitor.Scan(compilationUnit);
csharpTreeView.BeginUpdate();
ShowResolveResultsInTree(csharpTreeView.Nodes, visitor);
csharpTreeView.EndUpdate();
}
}
void FindReferencesButtonClick(object sender, EventArgs e)
{
if (csharpTreeView.SelectedNode == null)
{
return;
}
SimpleProjectContent project = new SimpleProjectContent();
var parsedFile = new TypeSystemConvertVisitor(project, "dummy.cs").Convert(compilationUnit);
project.UpdateProjectContent(null, parsedFile);
List <ITypeResolveContext> projects = new List <ITypeResolveContext>();
projects.Add(project);
projects.AddRange(builtInLibs.Value);
using (var context = new CompositeTypeResolveContext(projects).Synchronize()) {
CSharpResolver resolver = new CSharpResolver(context);
AstNode node = (AstNode)csharpTreeView.SelectedNode.Tag;
IResolveVisitorNavigator navigator = new NodeListResolveVisitorNavigator(new[] { node });
ResolveVisitor visitor = new ResolveVisitor(resolver, parsedFile, navigator);
visitor.Scan(compilationUnit);
IEntity entity;
MemberResolveResult mrr = visitor.GetResolveResult(node) as MemberResolveResult;
TypeResolveResult trr = visitor.GetResolveResult(node) as TypeResolveResult;
if (mrr != null)
{
entity = mrr.Member;
}
else if (trr != null)
{
entity = trr.Type.GetDefinition();
}
else
{
return;
}
FindReferences fr = new FindReferences();
int referenceCount = 0;
FoundReferenceCallback callback = delegate(AstNode matchNode, ResolveResult result) {
referenceCount++;
};
var searchScopes = fr.GetSearchScopes(entity);
navigator = new CompositeResolveVisitorNavigator(searchScopes.Select(s => s.GetNavigator(callback)).ToArray());
visitor = new ResolveVisitor(resolver, parsedFile, navigator);
visitor.Scan(compilationUnit);
csharpTreeView.BeginUpdate();
ShowResolveResultsInTree(csharpTreeView.Nodes, visitor);
csharpTreeView.EndUpdate();
MessageBox.Show("Found " + referenceCount + " references to " + entity.FullName);
}
}
