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));
}
static ResolveResult ResolveSnippet(string fileName, TextLocation location, string contextCode, string codeSnippet, ICompilation compilation)
{
CSharpParser contextParser = new CSharpParser();
var cu = contextParser.Parse(contextCode, fileName);
CSharpAstResolver contextResolver = new CSharpAstResolver(compilation, cu);
var node = cu.GetNodeAt(location);
CSharpResolver context;
if (node != null)
{
context = contextResolver.GetResolverStateAfter(node, CancellationToken.None);
}
else
{
context = new CSharpResolver(compilation);
}
CSharpParser parser = new CSharpParser();
var expr = parser.ParseExpression(codeSnippet);
Assert.IsFalse(parser.HasErrors);
CSharpAstResolver snippetResolver = new CSharpAstResolver(context, expr);
return(snippetResolver.Resolve(expr, CancellationToken.None));
}
public CSharpResolver GetResolverStateAfter(AstNode node)
{
return(resolver.GetResolverStateAfter(node, cancellationToken));
}
