Examples with BaseDescr org.drools.drl.ast.descr.BaseDescr used on opensource projects

Example 31 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class DRL6Expressions method orRestriction.

// $ANTLR end "relationalExpression"
// $ANTLR start "orRestriction"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:405:1: orRestriction returns [BaseDescr result] : left= andRestriction ( ( DOUBLE_PIPE ( fullAnnotation[null] )? andRestriction )=>lop= DOUBLE_PIPE (args= fullAnnotation[null] )? right= andRestriction )* ( EOF )? ;
public final BaseDescr orRestriction() throws RecognitionException {
    BaseDescr result = null;
    Token lop = null;
    BaseDescr left = null;
    AnnotationDescr args = null;
    BaseDescr right = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:406:3: (left= andRestriction ( ( DOUBLE_PIPE ( fullAnnotation[null] )? andRestriction )=>lop= DOUBLE_PIPE (args= fullAnnotation[null] )? right= andRestriction )* ( EOF )? )
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:406:5: left= andRestriction ( ( DOUBLE_PIPE ( fullAnnotation[null] )? andRestriction )=>lop= DOUBLE_PIPE (args= fullAnnotation[null] )? right= andRestriction )* ( EOF )?
        {
            pushFollow(FOLLOW_andRestriction_in_orRestriction1892);
            left = andRestriction();
            state._fsp--;
            if (state.failed)
                return result;
            if (state.backtracking == 0) {
                if (buildDescr) {
                    result = left;
                }
            }
            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:407:5: ( ( DOUBLE_PIPE ( fullAnnotation[null] )? andRestriction )=>lop= DOUBLE_PIPE (args= fullAnnotation[null] )? right= andRestriction )*
            loop39: while (true) {
                int alt39 = 2;
                int LA39_0 = input.LA(1);
                if ((LA39_0 == DOUBLE_PIPE)) {
                    int LA39_9 = input.LA(2);
                    if ((synpred10_DRL6Expressions())) {
                        alt39 = 1;
                    }
                }
                switch(alt39) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:407:7: ( DOUBLE_PIPE ( fullAnnotation[null] )? andRestriction )=>lop= DOUBLE_PIPE (args= fullAnnotation[null] )? right= andRestriction
                        {
                            lop = (Token) match(input, DOUBLE_PIPE, FOLLOW_DOUBLE_PIPE_in_orRestriction1914);
                            if (state.failed)
                                return result;
                            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:407:79: (args= fullAnnotation[null] )?
                            int alt38 = 2;
                            int LA38_0 = input.LA(1);
                            if ((LA38_0 == AT)) {
                                alt38 = 1;
                            }
                            switch(alt38) {
                                case 1:
                                    // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:407:79: args= fullAnnotation[null]
                                    {
                                        pushFollow(FOLLOW_fullAnnotation_in_orRestriction1918);
                                        args = fullAnnotation(null);
                                        state._fsp--;
                                        if (state.failed)
                                            return result;
                                    }
                                    break;
                            }
                            pushFollow(FOLLOW_andRestriction_in_orRestriction1924);
                            right = andRestriction();
                            state._fsp--;
                            if (state.failed)
                                return result;
                            if (state.backtracking == 0) {
                                if (buildDescr) {
                                    ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newOr();
                                    descr.addOrMerge(result);
                                    descr.addOrMerge(right);
                                    if (args != null) {
                                        descr.addAnnotation(args);
                                    }
                                    result = descr;
                                }
                            }
                        }
                        break;
                    default:
                        break loop39;
                }
            }
            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:416:7: ( EOF )?
            int alt40 = 2;
            int LA40_0 = input.LA(1);
            if ((LA40_0 == EOF)) {
                int LA40_1 = input.LA(2);
                if ((LA40_1 == EOF)) {
                    int LA40_3 = input.LA(3);
                    if ((LA40_3 == EOF)) {
                        alt40 = 1;
                    }
                } else if (((LA40_1 >= AMPER && LA40_1 <= AND_ASSIGN) || LA40_1 == AT || (LA40_1 >= COLON && LA40_1 <= COMMA) || LA40_1 == DIV_ASSIGN || (LA40_1 >= DOUBLE_AMPER && LA40_1 <= DOUBLE_PIPE) || (LA40_1 >= EQUALS && LA40_1 <= EQUALS_ASSIGN) || (LA40_1 >= GREATER && LA40_1 <= GREATER_EQUALS) || LA40_1 == ID || LA40_1 == LEFT_PAREN || (LA40_1 >= LESS && LA40_1 <= LESS_EQUALS) || LA40_1 == MINUS_ASSIGN || LA40_1 == MOD_ASSIGN || LA40_1 == MULT_ASSIGN || LA40_1 == NOT_EQUALS || LA40_1 == OR_ASSIGN || LA40_1 == PIPE || (LA40_1 >= PLUS_ASSIGN && LA40_1 <= QUESTION) || (LA40_1 >= RIGHT_CURLY && LA40_1 <= SEMICOLON) || LA40_1 == TILDE || (LA40_1 >= XOR && LA40_1 <= XOR_ASSIGN))) {
                    alt40 = 1;
                }
            }
            switch(alt40) {
                case 1:
                    // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:416:7: EOF
                    {
                        match(input, EOF, FOLLOW_EOF_in_orRestriction1943);
                        if (state.failed)
                            return result;
                    }
                    break;
            }
        }
    } catch (RecognitionException re) {
        throw re;
    } finally {
    // do for sure before leaving
    }
    return result;
}

Example 32 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class DRL6Expressions method castExpression.

// $ANTLR end "unaryExpressionNotPlusMinus"
// $ANTLR start "castExpression"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:544:1: castExpression : ( ( LEFT_PAREN primitiveType )=> LEFT_PAREN primitiveType RIGHT_PAREN expr= unaryExpression | ( LEFT_PAREN type )=> LEFT_PAREN type RIGHT_PAREN unaryExpressionNotPlusMinus );
public final void castExpression() throws RecognitionException {
    BaseDescr expr = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:545:5: ( ( LEFT_PAREN primitiveType )=> LEFT_PAREN primitiveType RIGHT_PAREN expr= unaryExpression | ( LEFT_PAREN type )=> LEFT_PAREN type RIGHT_PAREN unaryExpressionNotPlusMinus )
        int alt55 = 2;
        int LA55_0 = input.LA(1);
        if ((LA55_0 == LEFT_PAREN)) {
            int LA55_1 = input.LA(2);
            if ((synpred20_DRL6Expressions())) {
                alt55 = 1;
            } else if ((synpred21_DRL6Expressions())) {
                alt55 = 2;
            } else {
                if (state.backtracking > 0) {
                    state.failed = true;
                    return;
                }
                int nvaeMark = input.mark();
                try {
                    input.consume();
                    NoViableAltException nvae = new NoViableAltException("", 55, 1, input);
                    throw nvae;
                } finally {
                    input.rewind(nvaeMark);
                }
            }
        } else {
            if (state.backtracking > 0) {
                state.failed = true;
                return;
            }
            NoViableAltException nvae = new NoViableAltException("", 55, 0, input);
            throw nvae;
        }
        switch(alt55) {
            case 1:
                // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:545:8: ( LEFT_PAREN primitiveType )=> LEFT_PAREN primitiveType RIGHT_PAREN expr= unaryExpression
                {
                    match(input, LEFT_PAREN, FOLLOW_LEFT_PAREN_in_castExpression2739);
                    if (state.failed)
                        return;
                    pushFollow(FOLLOW_primitiveType_in_castExpression2741);
                    primitiveType();
                    state._fsp--;
                    if (state.failed)
                        return;
                    match(input, RIGHT_PAREN, FOLLOW_RIGHT_PAREN_in_castExpression2743);
                    if (state.failed)
                        return;
                    pushFollow(FOLLOW_unaryExpression_in_castExpression2747);
                    expr = unaryExpression();
                    state._fsp--;
                    if (state.failed)
                        return;
                }
                break;
            case 2:
                // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:546:8: ( LEFT_PAREN type )=> LEFT_PAREN type RIGHT_PAREN unaryExpressionNotPlusMinus
                {
                    match(input, LEFT_PAREN, FOLLOW_LEFT_PAREN_in_castExpression2764);
                    if (state.failed)
                        return;
                    pushFollow(FOLLOW_type_in_castExpression2766);
                    type();
                    state._fsp--;
                    if (state.failed)
                        return;
                    match(input, RIGHT_PAREN, FOLLOW_RIGHT_PAREN_in_castExpression2768);
                    if (state.failed)
                        return;
                    pushFollow(FOLLOW_unaryExpressionNotPlusMinus_in_castExpression2770);
                    unaryExpressionNotPlusMinus();
                    state._fsp--;
                    if (state.failed)
                        return;
                }
                break;
        }
    } catch (RecognitionException re) {
        throw re;
    } finally {
    // do for sure before leaving
    }
}

Example 33 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class DRL6Expressions method equalityExpression.

// $ANTLR end "andExpression"
// $ANTLR start "equalityExpression"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:299:1: equalityExpression returns [BaseDescr result] : left= instanceOfExpression ( (op= EQUALS |op= NOT_EQUALS ) right= instanceOfExpression )* ;
public final BaseDescr equalityExpression() throws RecognitionException {
    BaseDescr result = null;
    Token op = null;
    BaseDescr left = null;
    BaseDescr right = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:300:3: (left= instanceOfExpression ( (op= EQUALS |op= NOT_EQUALS ) right= instanceOfExpression )* )
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:300:5: left= instanceOfExpression ( (op= EQUALS |op= NOT_EQUALS ) right= instanceOfExpression )*
        {
            pushFollow(FOLLOW_instanceOfExpression_in_equalityExpression1477);
            left = instanceOfExpression();
            state._fsp--;
            if (state.failed)
                return result;
            if (state.backtracking == 0) {
                if (buildDescr) {
                    result = left;
                }
            }
            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:301:3: ( (op= EQUALS |op= NOT_EQUALS ) right= instanceOfExpression )*
            loop32: while (true) {
                int alt32 = 2;
                int LA32_0 = input.LA(1);
                if ((LA32_0 == EQUALS || LA32_0 == NOT_EQUALS)) {
                    alt32 = 1;
                }
                switch(alt32) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:301:5: (op= EQUALS |op= NOT_EQUALS ) right= instanceOfExpression
                        {
                            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:301:5: (op= EQUALS |op= NOT_EQUALS )
                            int alt31 = 2;
                            int LA31_0 = input.LA(1);
                            if ((LA31_0 == EQUALS)) {
                                alt31 = 1;
                            } else if ((LA31_0 == NOT_EQUALS)) {
                                alt31 = 2;
                            } else {
                                if (state.backtracking > 0) {
                                    state.failed = true;
                                    return result;
                                }
                                NoViableAltException nvae = new NoViableAltException("", 31, 0, input);
                                throw nvae;
                            }
                            switch(alt31) {
                                case 1:
                                    // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:301:7: op= EQUALS
                                    {
                                        op = (Token) match(input, EQUALS, FOLLOW_EQUALS_in_equalityExpression1489);
                                        if (state.failed)
                                            return result;
                                    }
                                    break;
                                case 2:
                                    // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:301:19: op= NOT_EQUALS
                                    {
                                        op = (Token) match(input, NOT_EQUALS, FOLLOW_NOT_EQUALS_in_equalityExpression1495);
                                        if (state.failed)
                                            return result;
                                    }
                                    break;
                            }
                            if (state.backtracking == 0) {
                                helper.setHasOperator(true);
                                if (input.LA(1) != DRL6Lexer.EOF)
                                    helper.emit(Location.LOCATION_LHS_INSIDE_CONDITION_ARGUMENT);
                            }
                            pushFollow(FOLLOW_instanceOfExpression_in_equalityExpression1511);
                            right = instanceOfExpression();
                            state._fsp--;
                            if (state.failed)
                                return result;
                            if (state.backtracking == 0) {
                                if (buildDescr) {
                                    result = new RelationalExprDescr((op != null ? op.getText() : null), false, null, left, right);
                                }
                            }
                        }
                        break;
                    default:
                        break loop32;
                }
            }
        }
    } catch (RecognitionException re) {
        throw re;
    } finally {
    // do for sure before leaving
    }
    return result;
}

Example 34 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class DRL5Expressions method inclusiveOrExpression.

// $ANTLR end "conditionalAndExpression"
// $ANTLR start "inclusiveOrExpression"
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:246:1: inclusiveOrExpression returns [BaseDescr result] : left= exclusiveOrExpression ( PIPE right= exclusiveOrExpression )* ;
public final BaseDescr inclusiveOrExpression() throws RecognitionException {
    BaseDescr result = null;
    BaseDescr left = null;
    BaseDescr right = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:247:3: (left= exclusiveOrExpression ( PIPE right= exclusiveOrExpression )* )
        // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:247:5: left= exclusiveOrExpression ( PIPE right= exclusiveOrExpression )*
        {
            pushFollow(FOLLOW_exclusiveOrExpression_in_inclusiveOrExpression1254);
            left = exclusiveOrExpression();
            state._fsp--;
            if (state.failed)
                return result;
            if (state.backtracking == 0) {
                if (buildDescr) {
                    result = left;
                }
            }
            // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:248:3: ( PIPE right= exclusiveOrExpression )*
            loop28: while (true) {
                int alt28 = 2;
                int LA28_0 = input.LA(1);
                if ((LA28_0 == PIPE)) {
                    alt28 = 1;
                }
                switch(alt28) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:248:5: PIPE right= exclusiveOrExpression
                        {
                            match(input, PIPE, FOLLOW_PIPE_in_inclusiveOrExpression1262);
                            if (state.failed)
                                return result;
                            pushFollow(FOLLOW_exclusiveOrExpression_in_inclusiveOrExpression1266);
                            right = exclusiveOrExpression();
                            state._fsp--;
                            if (state.failed)
                                return result;
                            if (state.backtracking == 0) {
                                if (buildDescr) {
                                    ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newIncOr();
                                    descr.addOrMerge(result);
                                    descr.addOrMerge(right);
                                    result = descr;
                                }
                            }
                        }
                        break;
                    default:
                        break loop28;
                }
            }
        }
    } catch (RecognitionException re) {
        throw re;
    } finally {
    // do for sure before leaving
    }
    return result;
}

Example 35 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class DRL5Expressions method singleRestriction.

// $ANTLR end "andRestriction"
// $ANTLR start "singleRestriction"
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:421:1: singleRestriction returns [BaseDescr result] : (op= operator ( ( squareArguments shiftExpression )=>sa= squareArguments value= shiftExpression |value= shiftExpression ) | LEFT_PAREN or= orRestriction RIGHT_PAREN );
public final BaseDescr singleRestriction() throws RecognitionException {
    BaseDescr result = null;
    ParserRuleReturnScope op = null;
    java.util.List<String> sa = null;
    ParserRuleReturnScope value = null;
    BaseDescr or = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:422:3: (op= operator ( ( squareArguments shiftExpression )=>sa= squareArguments value= shiftExpression |value= shiftExpression ) | LEFT_PAREN or= orRestriction RIGHT_PAREN )
        int alt44 = 2;
        int LA44_0 = input.LA(1);
        if ((LA44_0 == EQUALS || (LA44_0 >= GREATER && LA44_0 <= GREATER_EQUALS) || (LA44_0 >= LESS && LA44_0 <= LESS_EQUALS) || LA44_0 == NOT_EQUALS || LA44_0 == TILDE)) {
            alt44 = 1;
        } else if ((LA44_0 == ID) && ((((helper.validateIdentifierKey(DroolsSoftKeywords.NOT))) || ((helper.isPluggableEvaluator(false)))))) {
            alt44 = 1;
        } else if ((LA44_0 == LEFT_PAREN)) {
            alt44 = 2;
        } else {
            if (state.backtracking > 0) {
                state.failed = true;
                return result;
            }
            NoViableAltException nvae = new NoViableAltException("", 44, 0, input);
            throw nvae;
        }
        switch(alt44) {
            case 1:
                // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:422:6: op= operator ( ( squareArguments shiftExpression )=>sa= squareArguments value= shiftExpression |value= shiftExpression )
                {
                    pushFollow(FOLLOW_operator_in_singleRestriction1963);
                    op = operator();
                    state._fsp--;
                    if (state.failed)
                        return result;
                    if (state.backtracking == 0) {
                        helper.emit(Location.LOCATION_LHS_INSIDE_CONDITION_ARGUMENT);
                    }
                    // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:424:6: ( ( squareArguments shiftExpression )=>sa= squareArguments value= shiftExpression |value= shiftExpression )
                    int alt43 = 2;
                    int LA43_0 = input.LA(1);
                    if ((LA43_0 == LEFT_SQUARE)) {
                        int LA43_1 = input.LA(2);
                        if ((synpred11_DRL5Expressions())) {
                            alt43 = 1;
                        } else if ((true)) {
                            alt43 = 2;
                        }
                    } else if ((LA43_0 == BOOL || (LA43_0 >= DECIMAL && LA43_0 <= DECR) || LA43_0 == FLOAT || LA43_0 == HEX || (LA43_0 >= ID && LA43_0 <= INCR) || LA43_0 == LEFT_PAREN || LA43_0 == LESS || LA43_0 == MINUS || LA43_0 == NEGATION || LA43_0 == NULL || LA43_0 == PLUS || (LA43_0 >= STAR && LA43_0 <= TIME_INTERVAL))) {
                        alt43 = 2;
                    } else {
                        if (state.backtracking > 0) {
                            state.failed = true;
                            return result;
                        }
                        NoViableAltException nvae = new NoViableAltException("", 43, 0, input);
                        throw nvae;
                    }
                    switch(alt43) {
                        case 1:
                            // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:424:8: ( squareArguments shiftExpression )=>sa= squareArguments value= shiftExpression
                            {
                                pushFollow(FOLLOW_squareArguments_in_singleRestriction1992);
                                sa = squareArguments();
                                state._fsp--;
                                if (state.failed)
                                    return result;
                                pushFollow(FOLLOW_shiftExpression_in_singleRestriction1996);
                                value = shiftExpression();
                                state._fsp--;
                                if (state.failed)
                                    return result;
                            }
                            break;
                        case 2:
                            // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:425:10: value= shiftExpression
                            {
                                pushFollow(FOLLOW_shiftExpression_in_singleRestriction2009);
                                value = shiftExpression();
                                state._fsp--;
                                if (state.failed)
                                    return result;
                            }
                            break;
                    }
                    if (state.backtracking == 0) {
                        if (buildDescr) {
                            BaseDescr descr = ((value != null ? ((DRL5Expressions.shiftExpression_return) value).result : null) != null && ((!((value != null ? ((DRL5Expressions.shiftExpression_return) value).result : null) instanceof AtomicExprDescr)) || ((value != null ? input.toString(value.start, value.stop) : null).equals(((AtomicExprDescr) (value != null ? ((DRL5Expressions.shiftExpression_return) value).result : null)).getExpression())))) ? (value != null ? ((DRL5Expressions.shiftExpression_return) value).result : null) : new AtomicExprDescr((value != null ? input.toString(value.start, value.stop) : null));
                            result = new RelationalExprDescr((op != null ? ((DRL5Expressions.operator_return) op).opr : null), (op != null ? ((DRL5Expressions.operator_return) op).negated : false), sa, relationalExpression_stack.peek().lsd, descr);
                            if (relationalExpression_stack.peek().lsd instanceof BindingDescr) {
                                relationalExpression_stack.peek().lsd = new AtomicExprDescr(((BindingDescr) relationalExpression_stack.peek().lsd).getExpression());
                            }
                        }
                        helper.emit(Location.LOCATION_LHS_INSIDE_CONDITION_END);
                    }
                }
                break;
            case 2:
                // src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:440:6: LEFT_PAREN or= orRestriction RIGHT_PAREN
                {
                    match(input, LEFT_PAREN, FOLLOW_LEFT_PAREN_in_singleRestriction2034);
                    if (state.failed)
                        return result;
                    pushFollow(FOLLOW_orRestriction_in_singleRestriction2038);
                    or = orRestriction();
                    state._fsp--;
                    if (state.failed)
                        return result;
                    match(input, RIGHT_PAREN, FOLLOW_RIGHT_PAREN_in_singleRestriction2040);
                    if (state.failed)
                        return result;
                    if (state.backtracking == 0) {
                        result = or;
                    }
                }
                break;
        }
    } catch (RecognitionException re) {
        throw re;
    } finally {
    // do for sure before leaving
    }
    return result;
}