public override void ExitCatchBlock([NotNull] XSharpParser.CatchBlockContext context)
{
// Here will have all the informations that are AFTER the CATCH keyword, but we need to include the keyword
XSharpParser.TryStmtContext tryStmt = (XSharpParser.TryStmtContext)context.Parent;
// Search the CatchBlock
int i = 0;
LanguageService.SyntaxTree.Tree.IParseTree token = null;
for (i = 0; i < tryStmt.ChildCount; i++)
{
token = tryStmt.GetChild(i);
if (token == context)
{
// Ok, we found the current CatchBlock, so the Catch is the previous one
if (i > 0)
{
token = tryStmt.GetChild(i - 1);
break;
}
}
}
//
if (token != null)
{
LanguageService.SyntaxTree.IToken sym = ((LanguageService.SyntaxTree.Tree.TerminalNodeImpl)token).Symbol;
var tokenSpan = new TextSpan(sym.StartIndex, sym.StopIndex - sym.StartIndex + 1);
_regionTags.Add(tokenSpan.ToClassificationSpan(_snapshot, xsharpRegionStartType));
//
XSharpParser.CatchBlockContext lastTokenInContext = context as LanguageService.CodeAnalysis.XSharp.SyntaxParser.XSharpParser.CatchBlockContext;
tokenSpan = new TextSpan(lastTokenInContext.Stop.StopIndex - 1, 1);
_regionTags.Add(tokenSpan.ToClassificationSpan(_snapshot, xsharpRegionStopType));
}
}
public override void ExitTryStmt([NotNull] XSharpParser.TryStmtContext context)
{
TagRegion(context, context.ChildCount - 1);
if (context.FinBlock != null)
{
// Search the ELSE block, if Any
int i = 0;
LanguageService.SyntaxTree.Tree.IParseTree token = null;
for (i = 0; i < context.ChildCount; i++)
{
token = context.GetChild(i);
String tokenText = token.GetText().ToUpper();
if (tokenText == "FINALLY")
{
break;
}
else
{
token = null;
}
}
//
if (token is LanguageService.SyntaxTree.Tree.TerminalNodeImpl)
{
LanguageService.SyntaxTree.IToken sym = ((LanguageService.SyntaxTree.Tree.TerminalNodeImpl)token).Symbol;
var tokenSpan = new TextSpan(sym.StartIndex, sym.StopIndex - sym.StartIndex + 1);
_regionTags.Add(tokenSpan.ToClassificationSpan(_snapshot, xsharpRegionStartType));
//
XSharpParser.StatementBlockContext lastTokenInContext = context.FinBlock as LanguageService.CodeAnalysis.XSharp.SyntaxParser.XSharpParser.StatementBlockContext;
tokenSpan = new TextSpan(lastTokenInContext.Stop.StopIndex - 1, 1);
_regionTags.Add(tokenSpan.ToClassificationSpan(_snapshot, xsharpRegionStopType));
}
}
}