public override Node VisitLiteralExpression(LiteralExpressionContext context)
{
return(new LiteralNode(context.Start, context.literal().GetText(), QLTypeConverter.FromTokenTypeToQLType(context.Start)));
}
private ExprContext expr(int _p)
{
ParserRuleContext _parentctx = Context;
int _parentState = State;
ExprContext _localctx = new ExprContext(Context, _parentState);
ExprContext _prevctx = _localctx;
int _startState = 0;
EnterRecursionRule(_localctx, 0, RULE_expr, _p);
int _la;
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
State = 23;
ErrorHandler.Sync(this);
switch (Interpreter.AdaptivePredict(TokenStream, 0, Context))
{
case 1:
{
_localctx = new IfExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 11; ifexpr();
}
break;
case 2:
{
_localctx = new FunctionExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 12; function();
}
break;
case 3:
{
_localctx = new LiteralExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 13; literal();
}
break;
case 4:
{
_localctx = new FieldExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 14; field();
}
break;
case 5:
{
_localctx = new NotExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 15; Match(T__0);
State = 16; expr(9);
}
break;
case 6:
{
_localctx = new NegateExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 17; Match(T__1);
State = 18; expr(8);
}
break;
case 7:
{
_localctx = new BracketedExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 19; Match(T__2);
State = 20; expr(0);
State = 21; Match(T__3);
}
break;
}
Context.Stop = TokenStream.LT(-1);
State = 45;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream, 2, Context);
while (_alt != 2 && _alt != global::Antlr4.Runtime.Atn.ATN.INVALID_ALT_NUMBER)
{
if (_alt == 1)
{
if (ParseListeners != null)
{
TriggerExitRuleEvent();
}
_prevctx = _localctx;
{
State = 43;
ErrorHandler.Sync(this);
switch (Interpreter.AdaptivePredict(TokenStream, 1, Context))
{
case 1:
{
_localctx = new MulDivExpressionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 25;
if (!(Precpred(Context, 6)))
{
throw new FailedPredicateException(this, "Precpred(Context, 6)");
}
State = 26;
_la = TokenStream.LA(1);
if (!(_la == T__4 || _la == T__5))
{
ErrorHandler.RecoverInline(this);
}
else
{
ErrorHandler.ReportMatch(this);
Consume();
}
State = 27; expr(7);
}
break;
case 2:
{
_localctx = new AddSubExpressionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 28;
if (!(Precpred(Context, 5)))
{
throw new FailedPredicateException(this, "Precpred(Context, 5)");
}
State = 29;
_la = TokenStream.LA(1);
if (!(_la == T__1 || _la == T__6))
{
ErrorHandler.RecoverInline(this);
}
else
{
ErrorHandler.ReportMatch(this);
Consume();
}
State = 30; expr(6);
}
break;
case 3:
{
_localctx = new ComparisonExpressionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 31;
if (!(Precpred(Context, 4)))
{
throw new FailedPredicateException(this, "Precpred(Context, 4)");
}
State = 32;
_la = TokenStream.LA(1);
if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__7) | (1L << T__8) | (1L << T__9) | (1L << T__10))) != 0)))
{
ErrorHandler.RecoverInline(this);
}
else
{
ErrorHandler.ReportMatch(this);
Consume();
}
State = 33; expr(5);
}
break;
case 4:
{
_localctx = new EqualityExpressionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 34;
if (!(Precpred(Context, 3)))
{
throw new FailedPredicateException(this, "Precpred(Context, 3)");
}
State = 35;
_la = TokenStream.LA(1);
if (!(_la == T__11 || _la == T__12))
{
ErrorHandler.RecoverInline(this);
}
else
{
ErrorHandler.ReportMatch(this);
Consume();
}
State = 36; expr(4);
}
break;
case 5:
{
_localctx = new AndExpressionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 37;
if (!(Precpred(Context, 2)))
{
throw new FailedPredicateException(this, "Precpred(Context, 2)");
}
State = 38; Match(T__13);
State = 39; expr(3);
}
break;
case 6:
{
_localctx = new OrExpressionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 40;
if (!(Precpred(Context, 1)))
{
throw new FailedPredicateException(this, "Precpred(Context, 1)");
}
State = 41; Match(T__14);
State = 42; expr(2);
}
break;
}
}
}
State = 47;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream, 2, Context);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return(_localctx);
}