public ResolveResult ResolveSnippet(ParseInformation parseInfo, TextLocation location, string codeSnippet, ICompilation compilation, CancellationToken cancellationToken)
{
var csParseInfo = parseInfo as CSharpFullParseInformation;
if (csParseInfo == null)
throw new ArgumentException("Parse info does not have SyntaxTree");
CSharpAstResolver contextResolver = new CSharpAstResolver(compilation, csParseInfo.SyntaxTree, csParseInfo.UnresolvedFile);
var node = csParseInfo.SyntaxTree.GetNodeAt(location);
CSharpResolver context;
if (node != null)
context = contextResolver.GetResolverStateAfter(node, cancellationToken);
else
context = new CSharpResolver(compilation);
CSharpParser parser = new CSharpParser();
var expr = parser.ParseExpression(codeSnippet);
if (parser.HasErrors)
return new ErrorResolveResult(SpecialType.UnknownType, PrintErrorsAsString(parser.Errors), TextLocation.Empty);
CSharpAstResolver snippetResolver = new CSharpAstResolver(context, expr);
return snippetResolver.Resolve(expr, cancellationToken);
}
