Package org.drools.compiler.lang

Examples of org.drools.compiler.lang.Location

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            if ( backText.length() < 5 ) {
                return list;
            }

            this.context = new CompletionContext( backText );
            Location location = context.getLocation();

            if ( location.getType() == Location.LOCATION_RULE_HEADER ) {
                addRuleHeaderProposals( list,
                                        documentOffset,
                                        prefix,
                                        backText );
            } else if ( location.getType() == Location.LOCATION_RHS ) {
                addRHSCompletionProposals( list,
                                           documentOffset,
                                           prefix,
                                           backText,
                                           (String) location.getProperty( Location.LOCATION_LHS_CONTENT ),
                                           (String) location.getProperty( Location.LOCATION_RHS_CONTENT ) );
            } else {
                addLHSCompletionProposals( list,
                                           documentOffset,
                                           location,
                                           prefix,
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            if ( backText.length() < 5 ) {
                return list;
            }

            this.context = new CompletionContext( backText );
            Location location = context.getLocation();

            if ( location.getType() == Location.LOCATION_RULE_HEADER ) {
                addRuleHeaderProposals( list,
                                        documentOffset,
                                        prefix,
                                        backText );
            } else if ( location.getType() == Location.LOCATION_RHS ) {
                addRHSCompletionProposals( list,
                                           documentOffset,
                                           prefix,
                                           backText,
                                           (String) location.getProperty( Location.LOCATION_LHS_CONTENT ),
                                           (String) location.getProperty( Location.LOCATION_RHS_CONTENT ) );
            } else {
                addLHSCompletionProposals( list,
                                           documentOffset,
                                           location,
                                           prefix,
View Full Code Here
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            dialect = JAVA_DIALECT;
        }
    }

    public Location getLocation() {
        Location location = new Location(this.location);
        switch (this.location) {
            case Location.LOCATION_LHS_INSIDE_CONDITION_START:
                int index = findToken("(", Location.LOCATION_LHS_INSIDE_CONDITION_START, locationIndex);
                if (index != -1) {
                    Object o = parserList.get(index - 1);
                    if (o instanceof DroolsToken) {
                        String className = ((DroolsToken) o).getText();
                        location.setProperty(Location.LOCATION_PROPERTY_CLASS_NAME, className);
                    }
                }
                String propertyName = null;
                if (index + 1 < parserList.size()) {
                    propertyName = "";
                }
                int i = index + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        propertyName += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_PROPERTY_PROPERTY_NAME, propertyName);
                break;
            case Location.LOCATION_LHS_INSIDE_CONDITION_OPERATOR:
                index = findToken("(", Location.LOCATION_LHS_INSIDE_CONDITION_START, locationIndex);
                if (index != -1) {
                    Object o = parserList.get(index - 1);
                    if (o instanceof DroolsToken) {
                        String className = ((DroolsToken) o).getText();
                        location.setProperty(Location.LOCATION_PROPERTY_CLASS_NAME, className);
                    }
                }
                propertyName = null;
                index = findTokenBack(Location.LOCATION_LHS_INSIDE_CONDITION_START, locationIndex);
                if (index != -1) {
                    if (index + 1 < locationIndex) {
                        propertyName = "";
                    }
                    i = index + 1;
                    while (i < locationIndex) {
                        Object o = parserList.get(i++);
                        if (o instanceof DroolsToken) {
                            String token = ((DroolsToken) o).getText();
                            if (":".equals(token)) {
                                propertyName = "";
                            } else {
                                propertyName += token;
                            }
                        } else {
                            break;
                        }
                    }
                    location.setProperty(Location.LOCATION_PROPERTY_PROPERTY_NAME, propertyName);
                }
                break;
            case Location.LOCATION_LHS_INSIDE_CONDITION_ARGUMENT:
                int index1 = findToken("(", Location.LOCATION_LHS_INSIDE_CONDITION_START, locationIndex);
                int index2 = findTokenBack(Location.LOCATION_LHS_INSIDE_CONDITION_OPERATOR, locationIndex);
                int index3 = findTokenBack(Location.LOCATION_LHS_INSIDE_CONDITION_START, locationIndex);
                int index4 = findTokenBack(Location.LOCATION_LHS_INSIDE_CONDITION_ARGUMENT, locationIndex);
                if (index1 != -1 && index2 != -1) {
                    Object o = parserList.get(index1 - 1);
                    if (o instanceof DroolsToken) {
                        String className = ((DroolsToken) o).getText();
                        location.setProperty(Location.LOCATION_PROPERTY_CLASS_NAME, className);
                    }
                }
                String operator = "";
                for (i = index2 + 1; i < locationIndex; i++) {
                    Object o = parserList.get(i);
                    if (o instanceof DroolsToken) {
                        operator += ((DroolsToken) o).getText();
                    }
                    if (index4 != -1 && i >= index4 ){
                      break;
                    }
                    if (i < locationIndex - 1) {
                        operator += " ";
                    }
                }
                location.setProperty(Location.LOCATION_PROPERTY_OPERATOR, operator.trim());
                propertyName = null;
                if (index1 != -1) {
                    if (index3 + 1 < locationIndex - 1) {
                        propertyName = "";
                    }
                    i = index3 + 1;
                    while (i < locationIndex - 1) {
                        Object o = parserList.get(i++);
                        if (o instanceof DroolsToken) {
                            String token = ((DroolsToken) o).getText();
                            if (":".equals(token)) {
                                propertyName = "";
                            } else {
                                propertyName += token;
                            }
                        } else {
                            break;
                        }
                    }
                    location.setProperty(Location.LOCATION_PROPERTY_PROPERTY_NAME, propertyName);
                }
                break;
            case Location.LOCATION_LHS_INSIDE_CONDITION_END:
                index = findToken("(", Location.LOCATION_LHS_INSIDE_CONDITION_START, locationIndex);
                if (index != -1) {
                    Object o = parserList.get(index - 1);
                    if (o instanceof DroolsToken) {
                        String className = ((DroolsToken) o).getText();
                        location.setProperty(Location.LOCATION_PROPERTY_CLASS_NAME, className);
                    }
                }
                break;
            case Location.LOCATION_LHS_INSIDE_EVAL:
                String eval = "";
                i = locationIndex + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        eval += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_EVAL_CONTENT, eval.trim());
                break;
            case Location.LOCATION_LHS_FROM:
                String from = null;
                if (locationIndex + 1 < parserList.size()) {
                    from = "";
                }
                i = locationIndex + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        from += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_FROM_CONTENT, from);
                break;
            case Location.LOCATION_LHS_FROM_ACCUMULATE_INIT_INSIDE:
                from = "";
                i = locationIndex + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        from += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_PROPERTY_FROM_ACCUMULATE_INIT_CONTENT, from);
                break;
            case Location.LOCATION_LHS_FROM_ACCUMULATE_ACTION_INSIDE:
                from = "";
                index = findTokenBack(Location.LOCATION_LHS_FROM_ACCUMULATE_INIT_INSIDE, locationIndex);
                index2 = findTokenBack(Location.LOCATION_LHS_FROM_ACCUMULATE_ACTION, locationIndex);
                if (index != -1 && index2 != -1) {
                    for (i = index + 1; i < index2 - 3; i++) {
                        Object o = parserList.get(i);
                        if (o instanceof DroolsToken) {
                            from += ((DroolsToken) o).getText();
                        }
                    }
                    location.setProperty(Location.LOCATION_PROPERTY_FROM_ACCUMULATE_INIT_CONTENT, from.trim());
                }
                from = "";
                i = locationIndex + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        from += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_PROPERTY_FROM_ACCUMULATE_ACTION_CONTENT, from);
                break;
            case Location.LOCATION_LHS_FROM_ACCUMULATE_RESULT_INSIDE:
                from = "";
                index = findTokenBack(Location.LOCATION_LHS_FROM_ACCUMULATE_INIT_INSIDE, locationIndex);
                index2 = findTokenBack(Location.LOCATION_LHS_FROM_ACCUMULATE_ACTION, locationIndex);
                index3 = findTokenBack(Location.LOCATION_LHS_FROM_ACCUMULATE_ACTION_INSIDE, locationIndex);
                index4 = findTokenBack(Location.LOCATION_LHS_FROM_ACCUMULATE_RESULT, locationIndex);
                if (index != -1 && index2 != -1) {
                    for (i = index + 1; i < index2 - 3; i++) {
                        Object o = parserList.get(i);
                        if (o instanceof DroolsToken) {
                            from += ((DroolsToken) o).getText();
                        }
                    }
                    location.setProperty(Location.LOCATION_PROPERTY_FROM_ACCUMULATE_INIT_CONTENT, from.trim());
                }
                from = "";
                if (index3 != -1 && index4 != -1) {
                    for (i = index3 + 1; i < index4 - 3; i++) {
                        Object o = parserList.get(i);
                        if (o instanceof DroolsToken) {
                            from += ((DroolsToken) o).getText();
                        }
                    }
                    location.setProperty(Location.LOCATION_PROPERTY_FROM_ACCUMULATE_ACTION_CONTENT, from);
                }
                from = "";
                i = locationIndex + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        from += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_PROPERTY_FROM_ACCUMULATE_RESULT_CONTENT, from);
                break;
            case Location.LOCATION_RHS:
                String rhs = "";
                i = locationIndex + 1;
                int endLocationOfLast = Integer.MAX_VALUE - 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        DroolsToken token = (DroolsToken) o;
                        if (endLocationOfLast + 1 < token.getStartIndex()) {
                            rhs += " ";
                        }
                        rhs += token.getText();
                        endLocationOfLast = token.getStopIndex();
                    }
                }
                location.setProperty(Location.LOCATION_RHS_CONTENT, rhs);
                break;
            case Location.LOCATION_RULE_HEADER:
                String header = "";
                i = locationIndex + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        header += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_HEADER_CONTENT, header);
                break;
            case Location.LOCATION_RULE_HEADER_KEYWORD:
                header = "";
                index = findTokenBack(Location.LOCATION_RULE_HEADER, locationIndex);
                if (index != -1) {
                    for (i = index + 1; i < locationIndex; i++) {
                        Object o = parserList.get(i);
                        if (o instanceof DroolsToken) {
                            header += ((DroolsToken) o).getText();
                        }
                    }
                }
                i = locationIndex + 1;
                while (i < parserList.size()) {
                    Object o = parserList.get(i++);
                    if (o instanceof DroolsToken) {
                        header += ((DroolsToken) o).getText();
                    }
                }
                location.setProperty(Location.LOCATION_HEADER_CONTENT, header.trim());
                break;
        }
        return location;
    }
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    public void testCheckLHSLocationDetermination_BEGIN_OF_CONDITION1() {
        String input =
            "rule MyRule \n" +
            "    when \n" +
            "        ";
        Location location = new CompletionContext(input).getLocation();
        assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, location.getType());
        assertNull(location.getProperty(Location.LOCATION_PROPERTY_CLASS_NAME));
    }
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        String input =
            "rule MyRule \n" +
            "    when \n" +
            "        Class( condition == true ) \n" +
            "        ";
        Location location = new CompletionContext(input).getLocation();
        assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, location.getType());
        assertNull(location.getProperty(Location.LOCATION_PROPERTY_CLASS_NAME));
    }
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        String input =
            "rule MyRule \n" +
            "    when \n" +
            "        class: Class( condition == true, condition2 == null ) \n" +
            "        ";
        Location location = new CompletionContext(input).getLocation();
        assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, location.getType());
        assertNull(location.getProperty(Location.LOCATION_PROPERTY_CLASS_NAME));
    }
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    public void testCheckLHSLocationDetermination_BEGIN_OF_CONDITION4() {
        String input =
            "rule MyRule \n" +
            "    when \n" +
            "        Cl";
        Location location = new CompletionContext(input).getLocation();
        assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, location.getType());
    }
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        String input =
            "rule MyRule \n" +
            "    when \n" +
            "        Class( condition == true ) \n" +
            "        Cl";
        Location location = new CompletionContext(input).getLocation();
        assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, location.getType());
    }
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    public void testCheckLHSLocationDetermination_BEGIN_OF_CONDITION6() {
        String input =
            "rule MyRule \n" +
            "    when \n" +
            "        class: Cl";
        Location location = new CompletionContext(input).getLocation();
        assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, location.getType());
    }
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    public void testCheckLHSLocationDetermination_BEGIN_OF_CONDITION7() {
        String input =
            "rule MyRule \n" +
            "    when \n" +
            "        class:Cl";
        Location location = new CompletionContext(input).getLocation();
        assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, location.getType());
    }
View Full Code Here
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Related Classes of org.drools.compiler.lang.Location

  • org.drools.eclipse.editors.completion.CompletionContext
  • org.drools.eclipse.editors.completion.CompletionContextTest
  • org.drools.eclipse.editors.completion.RuleCompletionProcessor
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