Esempio n. 1
0
 public WhereContext where () {
     WhereContext _localctx = new WhereContext(Context, State);
     EnterRule(_localctx, 2, RULE_where);
     try {
         int _alt;
         EnterOuterAlt(_localctx, 1);
         {
             UseFullText(true);
             State = 43;
             ErrorHandler.Sync(this);
             _alt = Interpreter.AdaptivePredict(TokenStream, 2, Context);
             while (_alt != 1 && _alt != global::Antlr4.Runtime.Atn.ATN.INVALID_ALT_NUMBER)
             {
                 if (_alt == 1 + 1)
                 {
                     {
                         {
                             State = 40; any();
                         }
                     }
                 }
                 State = 45;
                 ErrorHandler.Sync(this);
                 _alt = Interpreter.AdaptivePredict(TokenStream, 2, Context);
             }
             UseFullText(false);
         }
     }
     catch (RecognitionException re) {
         _localctx.exception = re;
         ErrorHandler.ReportError(this, re);
         ErrorHandler.Recover(this, re);
     }
     finally {
         ExitRule();
     }
     return(_localctx);
 }
 private static async Task _enumerate(AsyncEnumerator <TSource> .Yield yield, WhereContext <TSource> context)
 {
     using (var enumerator = await context.Source.GetAsyncEnumeratorAsync(yield.CancellationToken).ConfigureAwait(false))
     {
         while (await enumerator.MoveNextAsync(yield.CancellationToken).ConfigureAwait(false))
         {
             if (context.Predicate(enumerator.Current))
             {
                 await yield.ReturnAsync(enumerator.Current).ConfigureAwait(false);
             }
         }
     }
 }
 private static async Task _enumerate(AsyncEnumerator <TSource> .Yield yield, WhereContext <TSource> context)
 {
     try
     {
         while (await context.Source.MoveNextAsync(yield.CancellationToken).ConfigureAwait(false))
         {
             if (context.Predicate(context.Source.Current))
             {
                 await yield.ReturnAsync(context.Source.Current).ConfigureAwait(false);
             }
         }
     }
     finally
     {
         if (context.DisposeSource)
         {
             context.Source.Dispose();
         }
     }
 }