Ejemplo n.º 1
0
        public virtual object VisitTryStatement(TryStatement tryStatement, object data)
        {
            stackMap.Push(tryStatement);
            tryStatement.TryBlock.AcceptVisitor(this, data);

            if (tryStatement.CatchBlocks != null)
            {
                tryStatement.CatchBlocks.AcceptVisitor(this, data);
            }

            if (tryStatement.FinallyBlock != null)
            {
                tryStatement.FinallyBlock.AcceptVisitor(this, data);
            }

            stackMap.Pop();
            return(null);
        }
Ejemplo n.º 2
0
		private TryStatement ParseTry()										
		{
            TryStatement node = new TryStatement(curtok);
			Advance(); // advance over Try

            isTry++;

			ParseBlock(node.TryBlock);

            isTry--;

			while (curtok.ID == TokenID.Catch)
			{
                isCatch++;

                CatchNode cn = new CatchNode(curtok);
				node.CatchBlocks.Add(cn);

				Advance(); // over catch
				if (curtok.ID == TokenID.LParen)
				{
					Advance(); // over lparen
					cn.ClassType = ParseType();

					if (curtok.ID == TokenID.Ident)
					{
                        cn.Identifier = new IdentifierExpression(strings[curtok.Data], curtok);
						Advance();
					}
					AssertAndAdvance(TokenID.RParen);
					ParseBlock(cn.CatchBlock);
				}
				else
				{
					ParseBlock(cn.CatchBlock);
                    isCatch--;
					break; // must be last catch block if not a specific catch clause
				}

                isCatch--;
			}
			if (curtok.ID == TokenID.Finally)
			{
				Advance(); // over finally
                FinallyNode fn = new FinallyNode(curtok);
				node.FinallyBlock = fn;

                isFinally++;

				ParseBlock(fn.FinallyBlock);

                isFinally--;
			}

			if (curtok.ID == TokenID.Semi)
			{
				Advance();
			}

            hasYieldReturnInTry = false;

			return node;
		}
Ejemplo n.º 3
0
        public virtual object VisitTryStatement(TryStatement tryStatement, object data)
        {
            stackMap.Push(tryStatement);
            tryStatement.TryBlock.AcceptVisitor(this, data);

            if (tryStatement.CatchBlocks != null)
            {
                tryStatement.CatchBlocks.AcceptVisitor(this, data);
            }

            if (tryStatement.FinallyBlock != null)
            {
               tryStatement.FinallyBlock.AcceptVisitor(this, data);
            }

            stackMap.Pop();
            return null;

        }