Package org.drools.lang.api

Examples of org.drools.lang.api.FunctionDescrBuilder

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            } else if ( EnumLiteralDescrBuilder.class.isAssignableFrom( clazz ) ) {
                EnumLiteralDescrBuilder literal = ((EnumDeclarationDescrBuilder) ctxBuilder).newEnumLiteral( param );
                setStart( literal );
                return (T) literal;
            } else if ( FunctionDescrBuilder.class.isAssignableFrom( clazz ) ) {
                FunctionDescrBuilder function = null;
                if ( ctxBuilder == null ) {
                    function = DescrFactory.newPackage().newFunction();
                } else {
                    PackageDescrBuilder pkg = (PackageDescrBuilder) ctxBuilder;
                    function = pkg.newFunction().namespace( pkg.getDescr().getName() );
                    AttributeDescr attribute = pkg.getDescr().getAttribute( "dialect" );
                    if ( attribute != null ) {
                        function.dialect( attribute.getValue() );
                    }
                }
                pushParaphrases( DroolsParaphraseTypes.FUNCTION );
                beginSentence( DroolsSentenceType.FUNCTION );
                setStart( function );
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        descr.addRule( initDescr(query) );
        return query;
    }

    public FunctionDescrBuilder newFunction() {
        FunctionDescrBuilder function = new FunctionDescrBuilderImpl( this );
        descr.addFunction( initDescr(function) );
        return function;
    }
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     *
     * @return
     * @throws RecognitionException
     */
    public FunctionDescr function( PackageDescrBuilder pkg ) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start( pkg,
                                     FunctionDescrBuilder.class,
                                     null );

            // 'function'
            match( input,
                   DRLLexer.ID,
                   DroolsSoftKeywords.FUNCTION,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( input.LA( 1 ) != DRLLexer.ID || input.LA( 2 ) != DRLLexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRLLexer.ID,
                              null,
                              null,
                              DroolsEditorType.IDENTIFIER );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                function.name( id.getText() );
                helper.setParaphrasesValue( DroolsParaphraseTypes.FUNCTION,
                                            "\"" + id.getText() + "\"" );
            }

            // arguments
            parameters( function,
                        true );
            if ( state.failed ) return null;

            // body
            String body = chunk( DRLLexer.LEFT_CURLY,
                                 DRLLexer.RIGHT_CURLY,
                                 -1 );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) function.body( body );

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

            // 'function'
            match( input,
                   DRLLexer.ID,
                   DroolsSoftKeywords.FUNCTION,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( input.LA( 1 ) != DRLLexer.ID || input.LA( 2 ) != DRLLexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRLLexer.ID,
                              null,
                              null,
                              DroolsEditorType.IDENTIFIER );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                function.name( id.getText() );
                helper.setParaphrasesValue( DroolsParaphraseTypes.FUNCTION,
                                            "\"" + id.getText() + "\"" );
            }

            // arguments
            parameters( function,
                        true );
            if ( state.failed ) return null;

            // body
            String body = chunk( DRLLexer.LEFT_CURLY,
                                 DRLLexer.RIGHT_CURLY,
                                 -1 );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) function.body( body );

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( FunctionDescrBuilder.class,
                        function );
        }
        return (function != null) ? function.getDescr() : null;
    }
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        descr.addRule( query.getDescr() );
        return query;
    }

    public FunctionDescrBuilder newFunction() {
        FunctionDescrBuilder function = new FunctionDescrBuilderImpl( this );
        descr.addFunction( function.getDescr() );
        return function;
    }
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            } else if ( FieldDescrBuilder.class.isAssignableFrom( clazz ) ) {
                FieldDescrBuilder field = ((DeclareDescrBuilder) ctxBuilder).newField( param );
                setStart( field );
                return (T) field;
            } else if ( FunctionDescrBuilder.class.isAssignableFrom( clazz ) ) {
                FunctionDescrBuilder function = null;
                if ( ctxBuilder == null ) {
                    function = DescrFactory.newPackage().newFunction();
                } else {
                    PackageDescrBuilder pkg = (PackageDescrBuilder) ctxBuilder;
                    function = pkg.newFunction().namespace( pkg.getDescr().getName() );
                    AttributeDescr attribute = pkg.getDescr().getAttribute( "dialect" );
                    if ( attribute != null ) {
                        function.dialect( attribute.getValue() );
                    }
                }
                pushParaphrases( DroolsParaphraseTypes.FUNCTION );
                beginSentence( DroolsSentenceType.FUNCTION );
                setStart( function );
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     *
     * @return
     * @throws RecognitionException
     */
    public FunctionDescr function( PackageDescrBuilder pkg ) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start( pkg,
                                     FunctionDescrBuilder.class,
                                     null );

            // 'function'
            match( input,
                   DRLLexer.ID,
                   DroolsSoftKeywords.FUNCTION,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( input.LA( 1 ) != DRLLexer.ID || input.LA( 2 ) != DRLLexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRLLexer.ID,
                              null,
                              null,
                              DroolsEditorType.IDENTIFIER );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                function.name( id.getText() );
                helper.setParaphrasesValue( DroolsParaphraseTypes.FUNCTION,
                                            "\"" + id.getText() + "\"" );
            }

            // arguments
            parameters( function,
                        true );
            if ( state.failed ) return null;

            // body
            String body = chunk( DRLLexer.LEFT_CURLY,
                                 DRLLexer.RIGHT_CURLY,
                                 -1 );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) function.body( body );

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( FunctionDescrBuilder.class,
                        function );
        }
        return (function != null) ? function.getDescr() : null;
    }
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            } else if ( EnumLiteralDescrBuilder.class.isAssignableFrom( clazz ) ) {
                EnumLiteralDescrBuilder literal = ((EnumDeclarationDescrBuilder) ctxBuilder).newEnumLiteral( param );
                setStart( literal );
                return (T) literal;
            } else if ( FunctionDescrBuilder.class.isAssignableFrom( clazz ) ) {
                FunctionDescrBuilder function = null;
                if ( ctxBuilder == null ) {
                    function = DescrFactory.newPackage().newFunction();
                } else {
                    PackageDescrBuilder pkg = (PackageDescrBuilder) ctxBuilder;
                    function = pkg.newFunction().namespace( pkg.getDescr().getName() );
                    AttributeDescr attribute = pkg.getDescr().getAttribute( "dialect" );
                    if ( attribute != null ) {
                        function.dialect( attribute.getValue() );
                    }
                }
                pushParaphrases( DroolsParaphraseTypes.FUNCTION );
                beginSentence( DroolsSentenceType.FUNCTION );
                setStart( function );
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     *
     * @return
     * @throws RecognitionException
     */
    public FunctionDescr function( PackageDescrBuilder pkg ) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start( pkg,
                                     FunctionDescrBuilder.class,
                                     null );

            // 'function'
            match( input,
                   DRLLexer.ID,
                   DroolsSoftKeywords.FUNCTION,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( input.LA( 1 ) != DRLLexer.ID || input.LA( 2 ) != DRLLexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRLLexer.ID,
                              null,
                              null,
                              DroolsEditorType.IDENTIFIER );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                function.name( id.getText() );
                helper.setParaphrasesValue( DroolsParaphraseTypes.FUNCTION,
                                            "\"" + id.getText() + "\"" );
            }

            // arguments
            parameters( function,
                        true );
            if ( state.failed ) return null;

            // body
            String body = chunk( DRLLexer.LEFT_CURLY,
                                 DRLLexer.RIGHT_CURLY,
                                 -1 );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) function.body( body );

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( FunctionDescrBuilder.class,
                        function );
        }
        return (function != null) ? function.getDescr() : null;
    }
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     *
     * @return
     * @throws RecognitionException
     */
    public FunctionDescr function() throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start( FunctionDescrBuilder.class,
                                     null,
                                     null );

            // 'function'
            match( input,
                   DRLLexer.ID,
                   DroolsSoftKeywords.FUNCTION,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( input.LA( 1 ) != DRLLexer.ID || input.LA( 2 ) != DRLLexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRLLexer.ID,
                              null,
                              null,
                              DroolsEditorType.IDENTIFIER );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) {
                function.name( id.getText() );
                helper.setParaphrasesValue( DroolsParaphraseTypes.FUNCTION,
                                            "\"" + id.getText() + "\"" );
            }

            // arguments
            parameters( function,
                        true );
            if ( state.failed ) return null;

            // body
            String body = chunk( DRLLexer.LEFT_CURLY,
                                 DRLLexer.RIGHT_CURLY,
                                 -1 );
            if ( state.failed ) return null;
            if ( state.backtracking == 0 ) function.body( body );

            if ( input.LA( 1 ) == DRLLexer.SEMICOLON ) {
                match( input,
                       DRLLexer.SEMICOLON,
                       null,
                       null,
                       DroolsEditorType.SYMBOL );
                if ( state.failed ) return null;
            }

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

  • org.drools.lang.api.impl.PackageDescrBuilderImpl
  • org.drools.lang.DRL5Parser
  • org.drools.lang.DRL6Parser
  • org.drools.lang.DRLParser
  • org.drools.lang.ParserHelper
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