protected ResolveResult Resolve(string code)
{
CompilationUnit cu = new CSharpParser().Parse(new StringReader(code.Replace("$", "")));
TextLocation[] dollars = FindDollarSigns(code).ToArray();
Assert.AreEqual(2, dollars.Length, "Expected 2 dollar signs marking start+end of desired node");
SetUp();
CSharpParsedFile parsedFile = new CSharpParsedFile("test.cs", resolver.CurrentUsingScope);
TypeSystemConvertVisitor convertVisitor = new TypeSystemConvertVisitor(parsedFile, resolver.CurrentUsingScope, null);
cu.AcceptVisitor(convertVisitor, null);
project.UpdateProjectContent(null, convertVisitor.ParsedFile);
FindNodeVisitor fnv = new FindNodeVisitor(dollars[0], dollars[1]);
cu.AcceptVisitor(fnv, null);
Assert.IsNotNull(fnv.ResultNode, "Did not find DOM node at the specified location");
Debug.WriteLine(new string('=', 70));
Debug.WriteLine("Starting new resolver for " + fnv.ResultNode);
var navigator = new NodeListResolveVisitorNavigator(new[] { fnv.ResultNode });
ResolveResult rr;
using (var context = this.context.Synchronize()) {
ResolveVisitor rv = new ResolveVisitor(new CSharpResolver(context), convertVisitor.ParsedFile, navigator);
rv.Scan(cu);
rr = rv.GetResolveResult(fnv.ResultNode);
}
Assert.IsNotNull(rr, "ResolveResult is null - did something go wrong while navigating to the target node?");
Debug.WriteLine("ResolveResult is " + rr);
return(rr);
}
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);
}
}
public void SetUp()
{
pc = new SimpleProjectContent();
var cu = new CSharpParser().Parse(new StringReader(program));
parsedFile = new TypeSystemConvertVisitor(pc, "program.cs").Convert(cu);
pc.UpdateProjectContent(null, parsedFile);
ctx = new CompositeTypeResolveContext(new[] { pc, CecilLoaderTests.Mscorlib });
baseClass = pc.GetTypeDefinition(string.Empty, "Base", 1, StringComparer.Ordinal);
nestedClass = baseClass.NestedTypes.Single();
derivedClass = pc.GetTypeDefinition(string.Empty, "Derived", 2, StringComparer.Ordinal);
systemClass = pc.GetTypeDefinition("NS", "System", 0, StringComparer.Ordinal);
}
public void GenerateTypeSystem()
{
SimpleProjectContent pc = new SimpleProjectContent();
CSharpParser parser = new CSharpParser();
parser.GenerateTypeSystemMode = true;
foreach (string fileName in fileNames)
{
CompilationUnit cu;
using (var fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan)) {
cu = parser.Parse(fs);
}
TypeSystemConvertVisitor cv = new TypeSystemConvertVisitor(pc, fileName);
pc.UpdateProjectContent(null, cv.Convert(cu));
}
}
internal static IProjectContent ParseTestCase()
{
const string fileName = "TypeSystemTests.TestCase.cs";
CSharpParser parser = new CSharpParser();
CompilationUnit cu;
using (Stream s = typeof(TypeSystemTests).Assembly.GetManifestResourceStream(typeof(TypeSystemTests), fileName)) {
cu = parser.Parse(s);
}
var testCasePC = new SimpleProjectContent();
CSharpParsedFile parsedFile = new TypeSystemConvertVisitor(testCasePC, fileName).Convert(cu);
parsedFile.Freeze();
testCasePC.UpdateProjectContent(null, parsedFile);
return(testCasePC);
}