Package org.drools.compiler.lang.api

Examples of org.drools.compiler.lang.api.RuleDescrBuilder

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        DeclareDescrBuilder declare = new DeclareDescrBuilderImpl( this );
        return declare;
    }

    public RuleDescrBuilder newRule() {
        RuleDescrBuilder rule = new RuleDescrBuilderImpl( this );
        descr.addRule( initDescr(rule) );
        return rule;
    }
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr rule(PackageDescrBuilder pkg) throws RecognitionException {
        RuleDescrBuilder rule = null;
        try {
            rule = helper.start(pkg,
                    RuleDescrBuilder.class,
                    null);

            // 'rule'
            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.RULE,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.THEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.END)) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if (state.failed)
                return null;
            if (state.backtracking == 0) {
                rule.name(name);
                helper.setParaphrasesValue(DroolsParaphraseTypes.RULE,
                        "\"" + name + "\"");
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            if (helper.validateIdentifierKey(DroolsSoftKeywords.EXTENDS)) {
                // 'extends'
                match(input,
                        DRL6Lexer.ID,
                        DroolsSoftKeywords.EXTENDS,
                        null,
                        DroolsEditorType.KEYWORD);
                if (state.failed)
                    return null;

                String parent = stringId();
                if (state.backtracking == 0)
                    rule.extendsRule(parent);
                if (state.failed)
                    return null;
            }

            if (state.backtracking == 0 && input.LA(1) != DRL6Lexer.EOF) {
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            while (input.LA(1) == DRL6Lexer.AT) {
                // annotation*
                annotation(rule);
                if (state.failed)
                    return null;
            }

            attributes(rule);

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN)) {
                lhs(rule);
            } else {
                // creates an empty LHS
                rule.lhs();
            }

            rhs(rule);

            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.END,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

        } catch (RecognitionException re) {
            reportError(re);
        } finally {
            helper.end(RuleDescrBuilder.class,
                    rule);
        }
        return (rule != null) ? rule.getDescr() : null;
    }
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     *
     * @return
     * @throws RecognitionException
     */
    public RuleDescr rule( PackageDescrBuilder pkg ) throws RecognitionException {
        RuleDescrBuilder rule = null;
        try {
            rule = helper.start( pkg,
                                 RuleDescrBuilder.class,
                                 null );

            // 'rule'
            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.RULE,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                rule.name( name );
                helper.setParaphrasesValue( DroolsParaphraseTypes.RULE,
                                            "\"" + name + "\"" );
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.EXTENDS ) ) {
                // 'extends'
                match( input,
                       DRL5Lexer.ID,
                       DroolsSoftKeywords.EXTENDS,
                       null,
                       DroolsEditorType.KEYWORD );
                if ( state.failed ) return null;

                String parent = stringId();
                if ( state.backtracking == 0 ) rule.extendsRule( parent );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL5Lexer.EOF ) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            while ( input.LA( 1 ) == DRL5Lexer.AT ) {
                // annotation*
                annotation( rule );
                if ( state.failed ) return null;
            }

            attributes( rule );

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ) {
                lhs( rule );
            } else {
                // creates an empty LHS
                rule.lhs();
            }

            rhs( rule );

            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( RuleDescrBuilder.class,
                        rule );
        }
        return (rule != null) ? rule.getDescr() : null;
    }
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr rule( PackageDescrBuilder pkg ) throws RecognitionException {
        RuleDescrBuilder rule = null;
        try {
            rule = helper.start( pkg,
                                 RuleDescrBuilder.class,
                                 null );

            // 'rule'
            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.RULE,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                rule.name( name );
                helper.setParaphrasesValue( DroolsParaphraseTypes.RULE,
                                            "\"" + name + "\"" );
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.EXTENDS ) ) {
                // 'extends'
                match( input,
                       DRL6Lexer.ID,
                       DroolsSoftKeywords.EXTENDS,
                       null,
                       DroolsEditorType.KEYWORD );
                if ( state.failed ) return null;

                String parent = stringId();
                if ( state.backtracking == 0 ) rule.extendsRule( parent );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL6Lexer.EOF ) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            while ( input.LA( 1 ) == DRL6Lexer.AT ) {
                // annotation*
                annotation( rule );
                if ( state.failed ) return null;
            }

            attributes( rule );

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ) {
                lhs( rule );
            } else {
                // creates an empty LHS
                rule.lhs();
            }

            rhs( rule );

            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( RuleDescrBuilder.class,
                        rule );
        }
        return (rule != null) ? rule.getDescr() : null;
    }
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr rule(PackageDescrBuilder pkg) throws RecognitionException {
        RuleDescrBuilder rule = null;
        try {
            rule = helper.start(pkg,
                    RuleDescrBuilder.class,
                    null);

            // 'rule'
            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.RULE,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.THEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.END)) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if (state.failed)
                return null;
            if (state.backtracking == 0) {
                rule.name(name);
                helper.setParaphrasesValue(DroolsParaphraseTypes.RULE,
                        "\"" + name + "\"");
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            if (helper.validateIdentifierKey(DroolsSoftKeywords.EXTENDS)) {
                // 'extends'
                match(input,
                        DRL6Lexer.ID,
                        DroolsSoftKeywords.EXTENDS,
                        null,
                        DroolsEditorType.KEYWORD);
                if (state.failed)
                    return null;

                String parent = stringId();
                if (state.backtracking == 0)
                    rule.extendsRule(parent);
                if (state.failed)
                    return null;
            }

            if (state.backtracking == 0 && input.LA(1) != DRL6Lexer.EOF) {
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            while (input.LA(1) == DRL6Lexer.AT) {
                // annotation*
                annotation(rule);
                if (state.failed)
                    return null;
            }

            attributes(rule);

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN)) {
                lhs(rule);
            } else {
                // creates an empty LHS
                rule.lhs();
            }

            rhs(rule);

            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.END,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

        } catch (RecognitionException re) {
            reportError(re);
        } finally {
            helper.end(RuleDescrBuilder.class,
                    rule);
        }
        return (rule != null) ? rule.getDescr() : null;
    }
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                pushParaphrases( DroolsParaphraseTypes.FUNCTION );
                beginSentence( DroolsSentenceType.FUNCTION );
                setStart( function );
                return (T) function;
            } else if ( RuleDescrBuilder.class.isAssignableFrom( clazz ) ) {
                RuleDescrBuilder rule = ctxBuilder == null ?
                                        DescrFactory.newPackage().newRule() :
                                        ((PackageDescrBuilder) ctxBuilder).newRule();
                pushParaphrases( DroolsParaphraseTypes.RULE );
                beginSentence( DroolsSentenceType.RULE );
                setStart( rule );
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     *
     * @return
     * @throws RecognitionException
     */
    public RuleDescr rule( PackageDescrBuilder pkg ) throws RecognitionException {
        RuleDescrBuilder rule = null;
        try {
            rule = helper.start( pkg,
                                 RuleDescrBuilder.class,
                                 null );

            // 'rule'
            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.RULE,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                rule.name( name );
                helper.setParaphrasesValue( DroolsParaphraseTypes.RULE,
                                            "\"" + name + "\"" );
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.EXTENDS ) ) {
                // 'extends'
                match( input,
                       DRL5Lexer.ID,
                       DroolsSoftKeywords.EXTENDS,
                       null,
                       DroolsEditorType.KEYWORD );
                if ( state.failed ) return null;

                String parent = stringId();
                if ( state.backtracking == 0 ) rule.extendsRule( parent );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL5Lexer.EOF ) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            while ( input.LA( 1 ) == DRL5Lexer.AT ) {
                // annotation*
                annotation( rule );
                if ( state.failed ) return null;
            }

            attributes( rule );

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ) {
                lhs( rule );
            } else {
                // creates an empty LHS
                rule.lhs();
            }

            rhs( rule );

            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( RuleDescrBuilder.class,
                        rule );
        }
        return (rule != null) ? rule.getDescr() : null;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr rule( PackageDescrBuilder pkg ) throws RecognitionException {
        RuleDescrBuilder rule = null;
        try {
            rule = helper.start( pkg,
                                 RuleDescrBuilder.class,
                                 null );

            // 'rule'
            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.RULE,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                rule.name( name );
                helper.setParaphrasesValue( DroolsParaphraseTypes.RULE,
                                            "\"" + name + "\"" );
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.EXTENDS ) ) {
                // 'extends'
                match( input,
                       DRL6Lexer.ID,
                       DroolsSoftKeywords.EXTENDS,
                       null,
                       DroolsEditorType.KEYWORD );
                if ( state.failed ) return null;

                String parent = stringId();
                if ( state.backtracking == 0 ) rule.extendsRule( parent );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL6Lexer.EOF ) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            while ( input.LA( 1 ) == DRL6Lexer.AT ) {
                // annotation*
                annotation( rule );
                if ( state.failed ) return null;
            }

            attributes( rule );

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ) {
                lhs( rule );
            } else {
                // creates an empty LHS
                rule.lhs();
            }

            rhs( rule );

            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( RuleDescrBuilder.class,
                        rule );
        }
        return (rule != null) ? rule.getDescr() : null;
    }
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                pushParaphrases( DroolsParaphraseTypes.FUNCTION );
                beginSentence( DroolsSentenceType.FUNCTION );
                setStart( function );
                return (T) function;
            } else if ( RuleDescrBuilder.class.isAssignableFrom( clazz ) ) {
                RuleDescrBuilder rule = ctxBuilder == null ?
                                        DescrFactory.newPackage().newRule() :
                                        ((PackageDescrBuilder) ctxBuilder).newRule();
                pushParaphrases( DroolsParaphraseTypes.RULE );
                beginSentence( DroolsSentenceType.RULE );
                setStart( rule );
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr rule( PackageDescrBuilder pkg ) throws RecognitionException {
        RuleDescrBuilder rule = null;
        try {
            rule = helper.start( pkg,
                                 RuleDescrBuilder.class,
                                 null );

            // 'rule'
            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.RULE,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                 helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                rule.name( name );
                helper.setParaphrasesValue( DroolsParaphraseTypes.RULE,
                                            "\"" + name + "\"" );
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.EXTENDS ) ) {
                // 'extends'
                match( input,
                       DRL6Lexer.ID,
                       DroolsSoftKeywords.EXTENDS,
                       null,
                       DroolsEditorType.KEYWORD );
                if ( state.failed ) return null;

                String parent = stringId();
                if ( state.backtracking == 0 ) rule.extendsRule( parent );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL6Lexer.EOF ) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            while ( input.LA( 1 ) == DRL6Lexer.AT ) {
                // annotation*
                annotation( rule );
                if ( state.failed ) return null;
            }

            attributes( rule );

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ) {
                lhs( rule );
            } else {
                // creates an empty LHS
                rule.lhs();
            }

            rhs( rule );

            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( RuleDescrBuilder.class,
                        rule );
        }
        return (rule != null) ? rule.getDescr() : null;
    }
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Related Classes of org.drools.compiler.lang.api.RuleDescrBuilder

  • org.drools.compiler.lang.api.impl.PackageDescrBuilderImpl
  • org.drools.compiler.lang.DRL5Parser
  • org.drools.compiler.lang.DRL6Parser
  • org.drools.compiler.lang.DRL6StrictParser
  • org.drools.compiler.lang.ParserHelper
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