public override void VisitSimpleType(SimpleType simpleType)
{
var identifierToken = simpleType.IdentifierToken;
VisitChildrenUntil(simpleType, identifierToken);
Colorize(identifierToken, resolver.Resolve(simpleType, cancellationToken));
VisitChildrenAfter(simpleType, identifierToken);
}
void VisitVisibleNodes(AstNode node, IResolveVisitorNavigator currentNavigator, AlAstResolver resolver, int start, int end)
{
if (!AlAstResolver.IsUnresolvableNode(node))
{
currentNavigator.Resolved(node, resolver.Resolve(node));
}
for (var child = node.FirstChild; child != null; child = child.NextSibling)
{
if (child.StartLocation.Line <= end && child.EndLocation.Line >= start)
{
VisitVisibleNodes(child, currentNavigator, resolver, start, end);
}
}
}
public ResolveResult ResolveSnippet(ParseInformation parseInfo, TextLocation location, string codeSnippet, ICompilation compilation, CancellationToken cancellationToken)
{
var csParseInfo = parseInfo as AlFullParseInformation;
if (csParseInfo == null)
throw new ArgumentException("Parse info does not have SyntaxTree");
AlAstResolver contextResolver = new AlAstResolver(compilation, csParseInfo.SyntaxTree, csParseInfo.UnresolvedFile);
var node = csParseInfo.SyntaxTree.GetNodeAt(location);
AlResolver context;
if (node != null)
context = contextResolver.GetResolverStateAfter(node, cancellationToken);
else
context = new AlResolver(compilation);
AlParser parser = new AlParser();
var expr = parser.ParseExpression(codeSnippet);
if (parser.HasErrors)
return new ErrorResolveResult(SpecialType.UnknownType, PrintErrorsAsString(parser.Errors), TextLocation.Empty);
AlAstResolver snippetResolver = new AlAstResolver(context, expr);
return snippetResolver.Resolve(expr, cancellationToken);
}
