public override object VisitTryCatchStatement(TryCatchStatement tryCatchStatement, object data)
{
// add a try-catch-finally
CodeTryCatchFinallyStatement tryStmt = new CodeTryCatchFinallyStatement();
codeStack.Push(tryStmt.TryStatements);
tryCatchStatement.StatementBlock.AcceptChildren(this, data);
codeStack.Pop();
if (!tryCatchStatement.FinallyBlock.IsNull) {
codeStack.Push(tryStmt.FinallyStatements);
tryCatchStatement.FinallyBlock.AcceptChildren(this,data);
codeStack.Pop();
}
foreach (CatchClause clause in tryCatchStatement.CatchClauses)
{
CodeCatchClause catchClause = new CodeCatchClause(clause.VariableName);
catchClause.CatchExceptionType = ConvType(clause.TypeReference);
tryStmt.CatchClauses.Add(catchClause);
codeStack.Push(catchClause.Statements);
clause.StatementBlock.AcceptChildren(this, data);
codeStack.Pop();
}
// Add Statement to Current Statement Collection
AddStmt(tryStmt);
return tryStmt;
}
public override sealed object VisitTryCatchStatement(TryCatchStatement tryCatchStatement, object data)
{
this.BeginVisit(tryCatchStatement);
object result = this.TrackedVisitTryCatchStatement(tryCatchStatement, data);
this.EndVisit(tryCatchStatement);
return result;
}
public virtual object TrackedVisitTryCatchStatement(TryCatchStatement tryCatchStatement, object data)
{
return base.VisitTryCatchStatement(tryCatchStatement, data);
}
public override object VisitTryCatchStatement(TryCatchStatement tryCatchStatement, object data)
{
if (tryCatchStatement == null) {
return data;
}
if (tryCatchStatement.StatementBlock != null) {
tryCatchStatement.StatementBlock.AcceptVisitor(this, data);
}
if (tryCatchStatement.CatchClauses != null) {
foreach (CatchClause catchClause in tryCatchStatement.CatchClauses) {
if (catchClause != null) {
if (catchClause.TypeReference != null && catchClause.VariableName != null) {
AddVariable(catchClause.TypeReference,
catchClause.VariableName,
catchClause.StartLocation,
catchClause.StatementBlock.EndLocation,
false, false, null, null, false);
}
catchClause.StatementBlock.AcceptVisitor(this, data);
}
}
}
if (tryCatchStatement.FinallyBlock != null) {
return tryCatchStatement.FinallyBlock.AcceptVisitor(this, data);
}
return data;
}
public virtual object VisitTryCatchStatement(TryCatchStatement tryCatchStatement, object data)
{
Debug.Assert((tryCatchStatement != null));
Debug.Assert((tryCatchStatement.StatementBlock != null));
Debug.Assert((tryCatchStatement.CatchClauses != null));
Debug.Assert((tryCatchStatement.FinallyBlock != null));
tryCatchStatement.StatementBlock.AcceptVisitor(this, data);
foreach (CatchClause o in tryCatchStatement.CatchClauses) {
Debug.Assert(o != null);
o.AcceptVisitor(this, data);
}
return tryCatchStatement.FinallyBlock.AcceptVisitor(this, data);
}
public virtual object VisitTryCatchStatement(TryCatchStatement tryCatchStatement, object data)
{
throw new global::System.NotImplementedException("TryCatchStatement");
}
void TryStatement(out Statement tryStatement)
{
Statement blockStmt = null;
Statement finallyStmt = null;
CatchClause clause = null;
List<CatchClause> catchClauses = new List<CatchClause>();
Expect(218);
EndOfStmt();
Block(out blockStmt);
while (la.kind == 75) {
CatchClause(out clause);
if (clause != null) catchClauses.Add(clause);
}
if (la.kind == 123) {
Get();
EndOfStmt();
Block(out finallyStmt);
}
Expect(113);
Expect(218);
tryStatement = new TryCatchStatement(blockStmt, catchClauses, finallyStmt);
}
public virtual object VisitTryCatchStatement(TryCatchStatement tryCatchStatement, object data)
{
Debug.Assert((tryCatchStatement != null));
Debug.Assert((tryCatchStatement.StatementBlock != null));
Debug.Assert((tryCatchStatement.CatchClauses != null));
Debug.Assert((tryCatchStatement.FinallyBlock != null));
nodeStack.Push(tryCatchStatement.StatementBlock);
tryCatchStatement.StatementBlock.AcceptVisitor(this, data);
tryCatchStatement.StatementBlock = ((Statement)(nodeStack.Pop()));
for (int i = 0; i < tryCatchStatement.CatchClauses.Count; i++) {
CatchClause o = tryCatchStatement.CatchClauses[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (CatchClause)nodeStack.Pop();
if (o == null)
tryCatchStatement.CatchClauses.RemoveAt(i--);
else
tryCatchStatement.CatchClauses[i] = o;
}
nodeStack.Push(tryCatchStatement.FinallyBlock);
tryCatchStatement.FinallyBlock.AcceptVisitor(this, data);
tryCatchStatement.FinallyBlock = ((Statement)(nodeStack.Pop()));
return null;
}
