我可以使用以下代码从对特定方法的所有调用的解决方案中获取列表:
var createCommandList = new List<MethodSymbol>();
INamedTypeSymbol interfaceSymbol =
(from p
in solution.Projects
select p.GetCompilation().GetTypeByMetadataName(
"BuySeasons.BsiServices.DataResource.IBsiDataConnection")
).FirstOrDefault();
foreach (ISymbol symbol in interfaceSymbol.GetMembers("CreateCommand"))
{
if (symbol.Kind == CommonSymbolKind.Method
&& symbol is MethodSymbol)
{
createCommandList.Add(symbol as MethodSymbol);
}
}
foreach (MethodSymbol methodSymbol in createCommandList)
{
foreach (ReferencedSymbol referenceSymbol
in methodSymbol.FindReferences(solution))
{
foreach (ReferenceLocation referenceLocation
in from l
in referenceSymbol.Locations
orderby l.Document.FilePath
select l)
{
if (referenceLocation.Location.GetLineSpan(false)
.StartLinePosition.Line ==
referenceLocation.Location.GetLineSpan(false)
.EndLinePosition.Line)
{
Debug.WriteLine("{0} {1} at {2} {3}/{4} - {5}",
methodSymbol.Name,
"(" + String.Join(",",
(from p
in methodSymbol.Parameters
select p.Type.Name + " " + p.Name).ToArray()
) + ")",
Path.GetFileName(referenceLocation.Location.GetLineSpan(false)
.Path),
referenceLocation.Location.GetLineSpan(false)
.StartLinePosition.Line,
referenceLocation.Location.GetLineSpan(false)
.StartLinePosition.Character,
referenceLocation.Location.GetLineSpan(false)
.EndLinePosition.Character));
}
else
{
throw new ApplicationException("Call spans multiple lines");
}
}
}
}
但这给了我一个ReferencedSymbol
. 虽然这给了我调用该方法的文件和行号,但我还想获得调用该方法的特定参数。我怎样才能转换我拥有的东西或获得与 Roslyn 相同的信息?(请注意,我首先使用该方法加载解决方案,Solution.Load
然后循环查找该方法的定义/声明位置(createCommandList
))。