public UserRepository() { _db = IdentContext.Create(); }
private ExprContext expr(int _p) { ParserRuleContext _parentctx = _ctx; int _parentState = State; ExprContext _localctx = new ExprContext(_ctx, _parentState); ExprContext _prevctx = _localctx; int _startState = 4; EnterRecursionRule(_localctx, 4, RULE_expr, _p); int _la; try { int _alt; EnterOuterAlt(_localctx, 1); { State = 29; _errHandler.Sync(this); switch (_input.La(1)) { case INT: { _localctx = new IntContext(_localctx); _ctx = _localctx; _prevctx = _localctx; State = 23; Match(INT); } break; case ID: { _localctx = new IdentContext(_localctx); _ctx = _localctx; _prevctx = _localctx; State = 24; Match(ID); } break; case T__2: { _localctx = new ParensContext(_localctx); _ctx = _localctx; _prevctx = _localctx; State = 25; Match(T__2); State = 26; expr(0); State = 27; Match(T__3); } break; default: throw new NoViableAltException(this); } _ctx.stop = _input.Lt(-1); State = 39; _errHandler.Sync(this); _alt = Interpreter.AdaptivePredict(_input, 4, _ctx); while (_alt != 2 && _alt != global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber) { if (_alt == 1) { if (_parseListeners != null) { TriggerExitRuleEvent(); } _prevctx = _localctx; { State = 37; _errHandler.Sync(this); switch (Interpreter.AdaptivePredict(_input, 3, _ctx)) { case 1: { _localctx = new MultExprContext(new ExprContext(_parentctx, _parentState)); PushNewRecursionContext(_localctx, _startState, RULE_expr); State = 31; if (!(Precpred(_ctx, 5))) { throw new FailedPredicateException(this, "Precpred(_ctx, 5)"); } State = 32; ((MultExprContext)_localctx).op = _input.Lt(1); _la = _input.La(1); if (!(_la == MUL || _la == DIV)) { ((MultExprContext)_localctx).op = _errHandler.RecoverInline(this); } else { if (_input.La(1) == TokenConstants.Eof) { matchedEOF = true; } _errHandler.ReportMatch(this); Consume(); } State = 33; expr(6); } break; case 2: { _localctx = new AddExprContext(new ExprContext(_parentctx, _parentState)); PushNewRecursionContext(_localctx, _startState, RULE_expr); State = 34; if (!(Precpred(_ctx, 4))) { throw new FailedPredicateException(this, "Precpred(_ctx, 4)"); } State = 35; ((AddExprContext)_localctx).op = _input.Lt(1); _la = _input.La(1); if (!(_la == ADD || _la == SUB)) { ((AddExprContext)_localctx).op = _errHandler.RecoverInline(this); } else { if (_input.La(1) == TokenConstants.Eof) { matchedEOF = true; } _errHandler.ReportMatch(this); Consume(); } State = 36; expr(5); } break; } } } State = 41; _errHandler.Sync(this); _alt = Interpreter.AdaptivePredict(_input, 4, _ctx); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.ReportError(this, re); _errHandler.Recover(this, re); } finally { UnrollRecursionContexts(_parentctx); } return(_localctx); }