Examples with Action org.lara.language.specification.dsl.Action used on opensource projects

Example 1 with Action

use of org.lara.language.specification.dsl.Action in project lara-framework by specs-feup.

the class ASTPerform method getOptionsString.

private static String getOptionsString(List<Action> actions) {
    String options = "Options:\n";
    int pos = 1;
    for (Action action : actions) {
        String args = action2String(action);
        options += "\t" + (pos++) + ") " + args + "\n";
    }
    return options;
}

Example 2 with Action

use of org.lara.language.specification.dsl.Action in project lara-framework by specs-feup.

the class LanguageSpecificationSideBar method getActions.

private List<Action> getActions(JoinPointClass joinPoint) {
    switch(sortingMethod) {
        case ALPHABETICALLY:
            return getAlphabetical(joinPoint, jp -> jp.getActions());
        case HIERARCHICALLY:
            List<Action> actions = new ArrayList<>();
            getHierarchical(joinPoint, actions, jp -> jp.getActionsSelf(), jp -> new Action(new GenericType(SEPARATOR_TYPE, false), jp.getName()));
            return actions;
        default:
            throw new NotImplementedException(sortingMethod);
    }
}

Example 3 with Action

use of org.lara.language.specification.dsl.Action in project lara-framework by specs-feup.

the class LangSpecsXmlParser method parse.

public static LanguageSpecificationV2 parse(InputStream joinPointModel, InputStream attributeModel, InputStream actionModel, boolean validate) {
    // System.out.println("JP SCHEMA: " + SchemaResource.JOIN_POINT_SCHEMA.read());
    // System.out.println("JP SCHEMA: " + SchemaResource.JOIN_POINT_SCHEMA.getResource());
    var jpSchema = validate ? SchemaResource.JOIN_POINT_SCHEMA.toStream() : null;
    var attrSchema = validate ? SchemaResource.ATTRIBUTE_SCHEMA.toStream() : null;
    var actionSchema = validate ? SchemaResource.ACTION_SCHEMA.toStream() : null;
    var joinPointModelNode = XmlDocument.newInstance(joinPointModel, jpSchema);
    var attributeModelNode = XmlDocument.newInstance(attributeModel, attrSchema);
    var actionModelNode = XmlDocument.newInstance(actionModel, actionSchema);
    // Setup global JoinPointClass
    LanguageSpecificationV2 langSpecV2 = new LanguageSpecificationV2();
    JoinPointClass global = JoinPointClass.globalJoinPoint(langSpecV2);
    langSpecV2.setGlobal(global);
    // Initialize types (typedef, enums), to have access to available names
    for (var type : attributeModelNode.getElementsByName("object")) {
        var typeDef = new TypeDef(type.getAttribute("name"));
        langSpecV2.add(typeDef);
        setOptional(type.getAttribute("tooltip"), typeDef::setToolTip);
    }
    for (var type : attributeModelNode.getElementsByName("enum")) {
        var enumDef = new EnumDef(type.getAttribute("name"));
        langSpecV2.add(enumDef);
        setOptional(type.getAttribute("tooltip"), enumDef::setToolTip);
        List<EnumValue> valuesList = toEnumValues(type.getElementsByName("value"), langSpecV2);
        enumDef.setValues(valuesList);
    }
    List<JoinPointClass> jps = new ArrayList<>();
    for (var jpNode : joinPointModelNode.getElementsByName("joinpoint")) {
        var jp = new JoinPointClass(jpNode.getAttribute("class"), langSpecV2);
        setOptional(jpNode.getAttribute("tooltip"), jp::setToolTip);
        jps.add(jp);
    }
    Collections.sort(jps);
    jps.stream().forEach(langSpecV2::add);
    var joinpoints = joinPointModelNode.getElementsByName("joinpoints").get(0);
    langSpecV2.setRoot(joinpoints.getAttribute("root_class"));
    setOptional(joinpoints.getAttribute("root_alias"), langSpecV2::setRootAlias);
    // Map of actions according to class
    MultiMap<String, XmlElement> joinPointActions = new MultiMap<>();
    List<XmlElement> globalActions = new ArrayList<>();
    for (var actionNode : actionModelNode.getElementsByName("action")) {
        var classNames = actionNode.getAttribute("class");
        // Global actions do not have a class value, or its value is '*'
        if (classNames.isEmpty() || classNames.equals("*")) {
            globalActions.add(actionNode);
            continue;
        }
        // System.out.println("CLASS NAMES: " + classNames);
        for (String className : classNames.split(",")) {
            // System.out.println("NAME: " + className);
            joinPointActions.add(className.strip(), actionNode);
        }
    }
    populateGlobal(joinPointModelNode, attributeModelNode, actionModelNode, langSpecV2, global, globalActions);
    // Populate TypeDef
    for (var typeNode : attributeModelNode.getElementsByName("object")) {
        TypeDef typeDef = langSpecV2.getTypeDefs().get(typeNode.getAttribute("name"));
        List<Attribute> attributesList = convertAttributes(typeNode.getElementsByName("attribute"), langSpecV2);
        typeDef.setFields(attributesList);
    }
    for (var jpNode : joinPointModelNode.getElementsByName("joinpoint")) {
        String jpClass = jpNode.getAttribute("class");
        JoinPointClass jp = langSpecV2.getJoinPoint(jpClass);
        String extendsType = jpNode.getAttribute("extends");
        if (!extendsType.isEmpty()) {
            jp.setExtend(langSpecV2.getJoinPoint(extendsType));
        } else {
            jp.setExtend(global);
        }
        // Obtain attribute nodes from artifacts
        List<XmlElement> artifactNodes = attributeModelNode.getElementsByName("artifact").stream().filter(attribute -> attribute.getAttribute("class").equals(jpClass)).collect(Collectors.toList());
        var attributeNodes = artifactNodes.stream().flatMap(art -> art.getElementsByName("attribute").stream()).collect(Collectors.toList());
        // Add attributes
        jp.setAttributes(convertAttributes(attributeNodes, langSpecV2));
        // Add selects
        jp.setSelects(convertSelects(langSpecV2, jpNode.getElementsByName("select")));
        // Add actions
        jp.setActions(convertActions(langSpecV2, joinPointActions.get(jpClass)));
        // Set default attributes
        for (var artifact : attributeModelNode.getElementsByName("artifact")) {
            var defaultValue = artifact.getAttribute("default");
            if (defaultValue.isEmpty()) {
                continue;
            }
            // Get corresponding join point and set default
            // System.out.println("ARTIFACT CLASS: " + artifact.getAttribute("class"));
            // System.out.println("JP: " + langSpecV2.getJoinPoint(artifact.getAttribute("class")));
            var artifactJp = langSpecV2.getJoinPoint(artifact.getAttribute("class"));
            if (artifactJp == null) {
                SpecsLogs.info("Artifact without join point: " + artifact.getAttribute("class"));
                continue;
            }
            artifactJp.setDefaultAttribute(defaultValue);
        // System.out.println("SETTING DEFAULT '" + defaultValue + "' for JP " +
        // artifact.getAttribute("class"));
        }
    }
    // Add default global attributes (e.g., joinPointType, instanceOf)
    addDefaultGlobalAttributes(langSpecV2);
    return langSpecV2;
}

Example 4 with Action

use of org.lara.language.specification.dsl.Action in project lara-framework by specs-feup.

the class LanguageSpecificationTest method testActionModel.

@Test
public void testActionModel() {
    var langSpec = LangSpecsXmlParser.parse(JOIN_POINT_MODEL.toStream(), ATTRIBUTE_MODEL.toStream(), ACTION_MODEL.toStream());
    StringBuilder actual = new StringBuilder();
    actual.append("loop own actions:");
    langSpec.getJoinPoint("loop").getActionsSelf().stream().map(Action::getName).forEach(actionName -> actual.append("\n" + actionName));
    actual.append("\n");
    actual.append("loop all actions:");
    langSpec.getJoinPoint("loop").getActions().stream().map(action -> "Name: " + action.getName()).forEach(actionName -> actual.append("\n" + actionName));
    actual.append("\n");
    actual.append("body all actions:");
    langSpec.getJoinPoint("body").getActions().stream().map(action -> "Name: " + action.getName()).forEach(actionName -> actual.append("\n" + actionName));
    // actions = am.getAllJoinPointActions(jp, jpm);
    ResourceProvider parserTestExpected = () -> "pt/up/fe/specs/lara/langspec/test/ActionModelTest.txt";
    assertEquals(SpecsStrings.normalizeFileContents(parserTestExpected.read(), true), SpecsStrings.normalizeFileContents(actual.toString(), true));
}

Example 5 with Action

use of org.lara.language.specification.dsl.Action in project lara-framework by specs-feup.

the class ASTPerform method organize.

@Override
public Object organize(Object obj) {
    final LaraC lara = getLara();
    var organizer = lara.getOrganizer();
    var languageSpec = lara.getLanguageSpec();
    // final ActionModel actionModel = languageSpec.getActionModel();
    final ASTAction act = (ASTAction) parent;
    act.setMethod(action);
    // if (!actionModel.contains(action)) {
    if (!languageSpec.hasAction(action)) {
        lara.warnln("Action '" + action + "' does not exist in the action model. The arguments cannot be verified. Will use action as is.");
        final Map<String, ActionArgument> emptyMap = Collections.emptyMap();
        act.setArguments(emptyMap);
        return null;
    }
    // Since we accept method overloading then we should verify all possible actions
    List<Action> actions = languageSpec.getAction(action);
    if (children == null) {
        // Base case: no arguments were given to the action and there is an action without parameters
        for (Action action : actions) {
            if (action.getParameters().isEmpty()) {
                final Map<String, ActionArgument> actionParam = organizer.createActionParameters(action);
                act.setArguments(actionParam);
                validateReturn(lara, action);
                return null;
            }
        }
        throwIllegalParameters(actions, children);
    // + actionParam.size() + " arguments: '" + actionParam.keySet() + "'");
    }
    // Get the action arguments
    final ASTFunctionCallParameters params = (ASTFunctionCallParameters) children[0];
    int callparametersId = LARAEcmaScriptTreeConstants.JJTFUNCTIONCALLPARAMETERS;
    // Instantiate the new arguments that will comprise the necessary changes
    final ASTFunctionCallParameters newParams = new ASTFunctionCallParameters(callparametersId);
    List<Map<String, ActionArgument>> actionsParams = SpecsFactory.newLinkedList();
    List<Action> possibleActions = SpecsFactory.newLinkedList();
    if (params.areNamed) {
        actions: for (Action action : actions) {
            final Map<String, ActionArgument> actionParam = organizer.createActionParameters(action);
            for (final Node param : params.getChildren()) {
                final ASTNamedArgument na = (ASTNamedArgument) param;
                if (!actionParam.containsKey(na.value)) {
                    continue actions;
                }
                final ActionArgument actArg = actionParam.get(na.value);
                actArg.setValue(na.getChild(0));
            }
            if (argsAreValid(actionParam)) {
                actionsParams.add(actionParam);
                possibleActions.add(action);
            }
        }
        if (possibleActions.isEmpty()) {
            throwIllegalParameters(actions, params.children);
        }
        if (possibleActions.size() > 1) {
            String message = "Conflicting action choice when using named arguments. Given: (show named arguments given by user)";
            message += "Conflicting Options:\n";
            int i = 0;
            for (Action action : possibleActions) {
                message += "\t" + i + ") " + action2String(action) + "\n";
            }
            throw new RuntimeException(message);
        }
        Map<String, ActionArgument> map = actionsParams.get(0);
        Action action = possibleActions.get(0);
        organizeWithGivenParams(lara, act, params, newParams, action, map);
    } else {
        if (params.children == null) {
            for (Action action : actions) {
                if (action.getParameters().isEmpty()) {
                    final Map<String, ActionArgument> actionParam = organizer.createActionParameters(action);
                    act.setArguments(actionParam);
                    validateReturn(lara, action);
                    return null;
                }
            }
        } else {
            for (Action action : actions) {
                int length = params.children.length;
                if (length == action.getParameters().size()) {
                    // Just accept same size of parameters
                    final Map<String, ActionArgument> actionParam = organizer.createActionParameters(action);
                    int i = 0;
                    for (final ActionArgument arg : actionParam.values()) {
                        arg.setValue((SimpleNode) params.jjtGetChild(i++));
                    }
                    organizeWithGivenParams(lara, act, params, newParams, action, actionParam);
                    return null;
                }
            }
        }
        throwIllegalParameters(actions, params.children);
    }
    return null;
}