Examples with BindingDescr org.drools.compiler.lang.descr.BindingDescr used on opensource projects

Example 31 with BindingDescr

use of org.drools.compiler.lang.descr.BindingDescr in project drools by kiegroup.

the class FieldBindingHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    final BindingDescr fieldBindingDescr = (BindingDescr) parser.getCurrent();
    final PatternDescr patternDescr = (PatternDescr) parser.getParent();
    patternDescr.addConstraint(fieldBindingDescr);
    return fieldBindingDescr;
}

Example 32 with BindingDescr

use of org.drools.compiler.lang.descr.BindingDescr in project drools by kiegroup.

the class FieldBindingHandler method start.

public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    final String identifier = attrs.getValue("identifier");
    final String fieldName = attrs.getValue("field-name");
    emptyAttributeCheck(localName, "identifier", identifier, parser);
    emptyAttributeCheck(localName, "fieldName", fieldName, parser);
    final BindingDescr fieldBindingDescr = new BindingDescr(identifier, fieldName);
    return fieldBindingDescr;
}

Example 33 with BindingDescr

use of org.drools.compiler.lang.descr.BindingDescr in project drools by kiegroup.

the class DRL6Expressions method relationalExpression.

// $ANTLR start "relationalExpression"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:368:1: relationalExpression returns [BaseDescr result] : left= shiftExpression ( ( operator | LEFT_PAREN )=>right= orRestriction )* ;
public final BaseDescr relationalExpression() throws RecognitionException {
    relationalExpression_stack.push(new relationalExpression_scope());
    BaseDescr result = null;
    ParserRuleReturnScope left = null;
    BaseDescr right = null;
    relationalExpression_stack.peek().lsd = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:371:3: (left= shiftExpression ( ( operator | LEFT_PAREN )=>right= orRestriction )* )
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:371:5: left= shiftExpression ( ( operator | LEFT_PAREN )=>right= orRestriction )*
        {
            pushFollow(FOLLOW_shiftExpression_in_relationalExpression1832);
            left = shiftExpression();
            state._fsp--;
            if (state.failed)
                return result;
            if (state.backtracking == 0) {
                if (buildDescr) {
                    if ((left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null) == null) {
                        result = new AtomicExprDescr((left != null ? input.toString(left.start, left.stop) : null));
                    } else if ((left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null) instanceof AtomicExprDescr) {
                        if ((left != null ? input.toString(left.start, left.stop) : null).equals(((AtomicExprDescr) (left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null)).getExpression())) {
                            result = (left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null);
                        } else {
                            result = new AtomicExprDescr((left != null ? input.toString(left.start, left.stop) : null));
                        }
                    } else if ((left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null) instanceof BindingDescr) {
                        if ((left != null ? input.toString(left.start, left.stop) : null).equals(((BindingDescr) (left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null)).getExpression())) {
                            result = (left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null);
                        } else {
                            BindingDescr bind = (BindingDescr) (left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null);
                            int offset = bind.isUnification() ? 2 : 1;
                            String fullExpression = (left != null ? input.toString(left.start, left.stop) : null).substring((left != null ? input.toString(left.start, left.stop) : null).indexOf(":") + offset).trim();
                            result = new BindingDescr(bind.getVariable(), bind.getExpression(), fullExpression, bind.isUnification());
                        }
                    } else {
                        result = (left != null ? ((DRL6Expressions.shiftExpression_return) left).result : null);
                    }
                    relationalExpression_stack.peek().lsd = result;
                }
            }
            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:396:3: ( ( operator | LEFT_PAREN )=>right= orRestriction )*
            loop37: while (true) {
                int alt37 = 2;
                int LA37_0 = input.LA(1);
                if ((LA37_0 == ID)) {
                    int LA37_2 = input.LA(2);
                    if ((((((helper.validateIdentifierKey(DroolsSoftKeywords.NOT))) || ((helper.isPluggableEvaluator(false)))) && synpred9_DRL6Expressions()))) {
                        alt37 = 1;
                    }
                } else if ((LA37_0 == EQUALS)) {
                    int LA37_3 = input.LA(2);
                    if ((synpred9_DRL6Expressions())) {
                        alt37 = 1;
                    }
                } else if ((LA37_0 == NOT_EQUALS)) {
                    int LA37_4 = input.LA(2);
                    if ((synpred9_DRL6Expressions())) {
                        alt37 = 1;
                    }
                } else if ((LA37_0 == LESS)) {
                    int LA37_20 = input.LA(2);
                    if ((synpred9_DRL6Expressions())) {
                        alt37 = 1;
                    }
                } else if ((LA37_0 == GREATER)) {
                    int LA37_21 = input.LA(2);
                    if ((synpred9_DRL6Expressions())) {
                        alt37 = 1;
                    }
                } else if ((LA37_0 == TILDE) && (synpred9_DRL6Expressions())) {
                    alt37 = 1;
                } else if ((LA37_0 == LESS_EQUALS) && (synpred9_DRL6Expressions())) {
                    alt37 = 1;
                } else if ((LA37_0 == GREATER_EQUALS) && (synpred9_DRL6Expressions())) {
                    alt37 = 1;
                } else if ((LA37_0 == LEFT_PAREN) && (synpred9_DRL6Expressions())) {
                    alt37 = 1;
                }
                switch(alt37) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:396:5: ( operator | LEFT_PAREN )=>right= orRestriction
                        {
                            pushFollow(FOLLOW_orRestriction_in_relationalExpression1857);
                            right = orRestriction();
                            state._fsp--;
                            if (state.failed)
                                return result;
                            if (state.backtracking == 0) {
                                if (buildDescr) {
                                    result = right;
                                    relationalExpression_stack.peek().lsd = result;
                                }
                            }
                        }
                        break;
                    default:
                        break loop37;
                }
            }
        }
    } catch (RecognitionException re) {
        throw re;
    } finally {
        // do for sure before leaving
        relationalExpression_stack.pop();
    }
    return result;
}

Example 34 with BindingDescr

use of org.drools.compiler.lang.descr.BindingDescr in project drools by kiegroup.

the class DRL6Expressions method singleRestriction.

// $ANTLR end "andRestriction"
// $ANTLR start "singleRestriction"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:435:1: 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/DRL6Expressions.g:436:3: (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/DRL6Expressions.g:436:6: op= operator ( ( squareArguments shiftExpression )=>sa= squareArguments value= shiftExpression |value= shiftExpression )
                {
                    pushFollow(FOLLOW_operator_in_singleRestriction2045);
                    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/DRL6Expressions.g:438:6: ( ( 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 ((synpred12_DRL6Expressions())) {
                            alt43 = 1;
                        } else if ((true)) {
                            alt43 = 2;
                        }
                    } else if ((LA43_0 == BOOL || (LA43_0 >= DECIMAL && LA43_0 <= DIV) || LA43_0 == DOT || 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 == QUESTION_DIV || (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/DRL6Expressions.g:438:8: ( squareArguments shiftExpression )=>sa= squareArguments value= shiftExpression
                            {
                                pushFollow(FOLLOW_squareArguments_in_singleRestriction2074);
                                sa = squareArguments();
                                state._fsp--;
                                if (state.failed)
                                    return result;
                                pushFollow(FOLLOW_shiftExpression_in_singleRestriction2078);
                                value = shiftExpression();
                                state._fsp--;
                                if (state.failed)
                                    return result;
                            }
                            break;
                        case 2:
                            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:439:10: value= shiftExpression
                            {
                                pushFollow(FOLLOW_shiftExpression_in_singleRestriction2091);
                                value = shiftExpression();
                                state._fsp--;
                                if (state.failed)
                                    return result;
                            }
                            break;
                    }
                    if (state.backtracking == 0) {
                        if (buildDescr) {
                            BaseDescr descr = ((value != null ? ((DRL6Expressions.shiftExpression_return) value).result : null) != null && ((!((value != null ? ((DRL6Expressions.shiftExpression_return) value).result : null) instanceof AtomicExprDescr)) || ((value != null ? input.toString(value.start, value.stop) : null).equals(((AtomicExprDescr) (value != null ? ((DRL6Expressions.shiftExpression_return) value).result : null)).getExpression())))) ? (value != null ? ((DRL6Expressions.shiftExpression_return) value).result : null) : new AtomicExprDescr((value != null ? input.toString(value.start, value.stop) : null));
                            result = new RelationalExprDescr((op != null ? ((DRL6Expressions.operator_return) op).opr : null), (op != null ? ((DRL6Expressions.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/DRL6Expressions.g:454:6: LEFT_PAREN or= orRestriction RIGHT_PAREN
                {
                    match(input, LEFT_PAREN, FOLLOW_LEFT_PAREN_in_singleRestriction2116);
                    if (state.failed)
                        return result;
                    pushFollow(FOLLOW_orRestriction_in_singleRestriction2120);
                    or = orRestriction();
                    state._fsp--;
                    if (state.failed)
                        return result;
                    match(input, RIGHT_PAREN, FOLLOW_RIGHT_PAREN_in_singleRestriction2122);
                    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;
}

Example 35 with BindingDescr

use of org.drools.compiler.lang.descr.BindingDescr in project drools by kiegroup.

the class PatternDescrBuilderImpl method bind.

public PatternDescrBuilder<P> bind(String var, String target, boolean isUnification) {
    BindingDescr bindDescr = new BindingDescr(var, target, isUnification);
    bindDescr.setResource(descr.getResource());
    descr.addConstraint(bindDescr);
    return this;
}