public override void VisitTryStatement (TryStatement node)
{
WriteKeyword ("try");
WriteLine ();
Visit (node.Try);
Visit (node.CatchClauses);
if (node.Finally != null) {
WriteKeyword ("finally");
WriteLine ();
Visit (node.Finally);
}
}
void ProcessCatchHandlers (ExceptionHandlerData data, TryStatement @try)
{
foreach (var catch_data in data.Catches)
@try.CatchClauses.Add (CreateCatchHandler (catch_data));
}
void ProcessFinallyHandler (ExceptionHandlerData data, TryStatement @try)
{
if (data.FinallyRange == null)
return;
var range = data.FinallyRange;
@try.Finally = new BlockStatement ();
MoveStatementsToBlock (range.Start, range.End, @try.Finally);
}
void ProcessExceptionData (ExceptionHandlerData data)
{
var block_statements = GetOrCreateStatementListAt (data.TryRange.Start.Index);
var @try = new TryStatement ();
@try.Try = new BlockStatement ();
MoveStatementsToBlock (data.TryRange.Start, data.TryRange.End, @try.Try);
ProcessCatchHandlers (data, @try);
ProcessFinallyHandler (data, @try);
block_statements.Add (@try);
}
public virtual void VisitTryStatement (TryStatement node)
{
Visit (node.Try);
Visit (node.CatchClauses);
Visit (node.Fault);
Visit (node.Finally);
}
static bool IsValidTryStatement (TryStatement try_statement)
{
return try_statement.CatchClauses.Count == 0 &&
try_statement.Try.Statements.Count == 1 &&
try_statement.Finally != null &&
try_statement.Finally.Statements.Count == 1;
}