public static QsiExpressionNode VisitNotExpression(NotExpressionContext context)
{
return(TreeHelper.Create <QsiUnaryExpressionNode>(n =>
{
n.Operator = context.notOperator.Text;
n.Expression.SetValue(VisitExpression(context.expression()));
}));
}
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);
}
private ExpressionContext expression(int _p) {
ParserRuleContext _parentctx = Context;
int _parentState = State;
ExpressionContext _localctx = new ExpressionContext(Context, _parentState);
ExpressionContext _prevctx = _localctx;
int _startState = 2;
EnterRecursionRule(_localctx, 2, RULE_expression, _p);
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
State = 34;
ErrorHandler.Sync(this);
switch ( Interpreter.AdaptivePredict(TokenStream,0,Context) ) {
case 1:
{
_localctx = new ParentExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 16; Match(LPAREN);
State = 17; expression(0);
State = 18; Match(RPAREN);
}
break;
case 2:
{
_localctx = new NotExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 20; Match(NOT);
State = 21; expression(5);
}
break;
case 3:
{
_localctx = new PropertyExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 22; ((PropertyExpressionContext)_localctx).left = subjectproperty();
State = 23; ((PropertyExpressionContext)_localctx).op = Match(IS);
State = 24; ((PropertyExpressionContext)_localctx).right = Match(TEXT);
}
break;
case 4:
{
_localctx = new SubjectExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 26; ((SubjectExpressionContext)_localctx).left = subject();
State = 27; ((SubjectExpressionContext)_localctx).op = Match(IS);
State = 28; ((SubjectExpressionContext)_localctx).right = Match(TEXT);
}
break;
case 5:
{
_localctx = new FlowExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 30; ((FlowExpressionContext)_localctx).left = Match(FLOW);
State = 31; ((FlowExpressionContext)_localctx).op = @operator();
State = 32; ((FlowExpressionContext)_localctx).right = Match(TEXT);
}
break;
}
Context.Stop = TokenStream.LT(-1);
State = 42;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream,1,Context);
while ( _alt!=2 && _alt!=global::Antlr4.Runtime.Atn.ATN.INVALID_ALT_NUMBER ) {
if ( _alt==1 ) {
if ( ParseListeners!=null )
TriggerExitRuleEvent();
_prevctx = _localctx;
{
{
_localctx = new BooleanExpressionContext(new ExpressionContext(_parentctx, _parentState));
((BooleanExpressionContext)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_expression);
State = 36;
if (!(Precpred(Context, 4))) throw new FailedPredicateException(this, "Precpred(Context, 4)");
State = 37; ((BooleanExpressionContext)_localctx).op = boolean();
State = 38; ((BooleanExpressionContext)_localctx).right = expression(5);
}
}
}
State = 44;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream,1,Context);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return _localctx;
}
private ExpressionContext expression(int _p)
{
ParserRuleContext _parentctx = Context;
int _parentState = State;
ExpressionContext _localctx = new ExpressionContext(Context, _parentState);
ExpressionContext _prevctx = _localctx;
int _startState = 2;
EnterRecursionRule(_localctx, 2, RULE_expression, _p);
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
State = 24;
ErrorHandler.Sync(this);
switch (TokenStream.LA(1))
{
case LPAREN:
{
_localctx = new ParenExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 14; Match(LPAREN);
State = 15; expression(0);
State = 16; Match(RPAREN);
}
break;
case NOT:
{
_localctx = new NotExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 18; Match(NOT);
State = 19; expression(7);
}
break;
case TRUE:
case FALSE:
{
_localctx = new BoolExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 20; @bool();
}
break;
case IDENTIFIER:
{
_localctx = new IdentifierExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 21; Match(IDENTIFIER);
}
break;
case DECIMAL:
{
_localctx = new DecimalExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 22; Match(DECIMAL);
}
break;
case STRING:
{
_localctx = new StringExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 23; Match(STRING);
}
break;
default:
throw new NoViableAltException(this);
}
Context.Stop = TokenStream.LT(-1);
State = 36;
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 = 34;
ErrorHandler.Sync(this);
switch (Interpreter.AdaptivePredict(TokenStream, 1, Context))
{
case 1:
{
_localctx = new ComparatorExpressionContext(new ExpressionContext(_parentctx, _parentState));
((ComparatorExpressionContext)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_expression);
State = 26;
if (!(Precpred(Context, 6)))
{
throw new FailedPredicateException(this, "Precpred(Context, 6)");
}
State = 27; ((ComparatorExpressionContext)_localctx).op = comparator();
State = 28; ((ComparatorExpressionContext)_localctx).right = expression(7);
}
break;
case 2:
{
_localctx = new BinaryExpressionContext(new ExpressionContext(_parentctx, _parentState));
((BinaryExpressionContext)_localctx).left = _prevctx;
PushNewRecursionContext(_localctx, _startState, RULE_expression);
State = 30;
if (!(Precpred(Context, 5)))
{
throw new FailedPredicateException(this, "Precpred(Context, 5)");
}
State = 31; ((BinaryExpressionContext)_localctx).op = binary();
State = 32; ((BinaryExpressionContext)_localctx).right = expression(6);
}
break;
}
}
}
State = 38;
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);
}
