public void TestMethod1()
{
var tree = CSharpSyntaxTree.ParseText(@"
class MyClass
{
int test = 3;
int MyTest = {get; set;}
void MyMethod()
{
int x = test;
MyTest = x;
}
}");
var compilation = CreateCompilation(tree);
var model = compilation.GetSemanticModel(tree);
var visitor1 = new DiscoveryWalker(20, 30, model);
visitor1.Visit(tree.GetRoot());
var visitor2 = new MethodWalker(20, 30, model, visitor1.DefinedOutside);
visitor2.Visit(tree.GetRoot());
var test = visitor2.sb.ToString();
}
internal string FindContainedMethods(string filePath, int startPosition, int endPosition)
{
var currentSolution = SolutionManager.CurrentSolution;
var project = currentSolution.Projects.Where(n => n.Documents.Any(m => m.FilePath == filePath)).FirstOrDefault();
var document = project.Documents.Where(n => n.FilePath == filePath).Single();
var root = document.GetSyntaxRootAsync().Result;
var token1 = root.FindToken(startPosition);
var token2 = root.FindToken(endPosition);
// Find the containing method or property for this token
var member1 = token1.Parent.AncestorsAndSelf().OfType<MemberDeclarationSyntax>().FirstOrDefault();
var member2 = token2.Parent.AncestorsAndSelf().OfType<MemberDeclarationSyntax>().FirstOrDefault();
var commonParent = token1.Parent.FirstAncestorOrSelf<SyntaxNode>(ancestor => token2.Parent.AncestorsAndSelf().Contains(ancestor));
var commonMethod = commonParent.AncestorsAndSelf().OfType<MemberDeclarationSyntax>().FirstOrDefault();
var commonType = commonParent.AncestorsAndSelf().OfType<TypeDeclarationSyntax>().FirstOrDefault();
var affectedMethods = commonType.ChildNodes().OfType<MemberDeclarationSyntax>().Where(n => n == member1 || n.SpanStart > startPosition && n.SpanStart < endPosition);
var compilation = CreateCompilation(root.SyntaxTree);
var model = compilation.GetSemanticModel(root.SyntaxTree);
var visitor1 = new DiscoveryWalker(startPosition, endPosition, model);
visitor1.Visit(commonType);
var visitor2 = new MethodWalker(20, 30, model, visitor1.DefinedOutside);
foreach (var method in affectedMethods)
{
visitor2.Visit(method);
}
foreach (var method in affectedMethods)
{
visitor2.sb.Append(method.ToFullString());
}
return visitor2.sb.ToString();
}