Package org.drools.compiler.lang.api

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

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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public FunctionDescr function(PackageDescrBuilder pkg) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start(pkg,
                    FunctionDescrBuilder.class,
                    null);

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

            if (input.LA(1) != DRL6Lexer.ID || input.LA(2) != DRL6Lexer.LEFT_PAREN) {
                // type
                String type = type();
                if (state.failed)
                    return null;
                if (state.backtracking == 0)
                    function.returnType(type);
            }

            // name
            Token id = match(input,
                    DRL6Lexer.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(DRL6Lexer.LEFT_CURLY,
                    DRL6Lexer.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;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public FunctionDescr function( PackageDescrBuilder pkg ) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start( pkg,
                                     FunctionDescrBuilder.class,
                                     null );

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

            if ( input.LA( 1 ) != DRL6Lexer.ID || input.LA( 2 ) != DRL6Lexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRL6Lexer.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( DRL6Lexer.LEFT_CURLY,
                                 DRL6Lexer.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;
    }
View Full Code Here
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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,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.FUNCTION,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( input.LA( 1 ) != DRL5Lexer.ID || input.LA( 2 ) != DRL5Lexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRL5Lexer.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( DRL5Lexer.LEFT_CURLY,
                                 DRL5Lexer.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;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public FunctionDescr function( PackageDescrBuilder pkg ) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start( pkg,
                                     FunctionDescrBuilder.class,
                                     null );

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

            if ( input.LA( 1 ) != DRL6Lexer.ID || input.LA( 2 ) != DRL6Lexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRL6Lexer.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( DRL6Lexer.LEFT_CURLY,
                                 DRL6Lexer.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;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public FunctionDescr function(PackageDescrBuilder pkg) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start(pkg,
                    FunctionDescrBuilder.class,
                    null);

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

            if (input.LA(1) != DRL6Lexer.ID || input.LA(2) != DRL6Lexer.LEFT_PAREN) {
                // type
                String type = type();
                if (state.failed)
                    return null;
                if (state.backtracking == 0)
                    function.returnType(type);
            }

            // name
            Token id = match(input,
                    DRL6Lexer.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(DRL6Lexer.LEFT_CURLY,
                    DRL6Lexer.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;
    }
View Full Code Here
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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,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.FUNCTION,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( input.LA( 1 ) != DRL5Lexer.ID || input.LA( 2 ) != DRL5Lexer.LEFT_PAREN ) {
                // type
                String type = type();
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) function.returnType( type );
            }

            // name
            Token id = match( input,
                              DRL5Lexer.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( DRL5Lexer.LEFT_CURLY,
                                 DRL5Lexer.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;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public FunctionDescr function(PackageDescrBuilder pkg) throws RecognitionException {
        FunctionDescrBuilder function = null;
        try {
            function = helper.start(pkg,
                    FunctionDescrBuilder.class,
                    null);

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

            if (input.LA(1) != DRL6Lexer.ID || input.LA(2) != DRL6Lexer.LEFT_PAREN) {
                // type
                String type = type();
                if (state.failed)
                    return null;
                if (state.backtracking == 0)
                    function.returnType(type);
            }

            // name
            Token id = match(input,
                    DRL6Lexer.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(DRL6Lexer.LEFT_CURLY,
                    DRL6Lexer.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;
    }
View Full Code Here
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        descr.addRule( initDescr(query) );
        return query;
    }

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

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

            if (input.LA(1) != DRL6Lexer.ID || input.LA(2) != DRL6Lexer.LEFT_PAREN) {
                // type
                String type = type();
                if (state.failed)
                    return null;
                if (state.backtracking == 0)
                    function.returnType(type);
            }

            // name
            Token id = match(input,
                    DRL6Lexer.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(DRL6Lexer.LEFT_CURLY,
                    DRL6Lexer.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;
    }
View Full Code Here
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Related Classes of org.drools.compiler.lang.api.FunctionDescrBuilder

  • 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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