private CheckedStatement ParseChecked()
{
CheckedStatement node = new CheckedStatement(curtok);
AssertAndAdvance(TokenID.Checked); // advance over Checked
if (curtok.ID == TokenID.LParen)
{
Advance();
node.CheckedExpression = ParseExpression();
AssertAndAdvance(TokenID.RParen);
}
else
{
node.CheckedBlock = new BlockStatement(curtok);
ParseBlock(node.CheckedBlock);
}
if (curtok.ID == TokenID.Semi)
Advance();
return node;
}
public virtual object VisitCheckedStatement(CheckedStatement checkedStatement, object data)
{
stackMap.Push(checkedStatement);
if (checkedStatement.CheckedExpression != null)
{
checkedStatement.CheckedExpression.AcceptVisitor(this, data);
}
if (checkedStatement.CheckedBlock != null)
{
checkedStatement.CheckedBlock.AcceptVisitor(this, data);
}
stackMap.Pop();
return null;
}