Examples with HelperNode org.eclipse.n4js.flowgraphs.model.HelperNode used on opensource projects

Example 16 with HelperNode

use of org.eclipse.n4js.flowgraphs.model.HelperNode in project n4js by eclipse.

the class StandardCFEFactory method buildComplexNode.

private static ComplexNode buildComplexNode(ReentrantASTIterator astpp, ControlFlowElement cfe, boolean isRepresenting) {
    ComplexNode cNode = new ComplexNode(astpp.container(), cfe);
    HelperNode entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), cfe);
    List<Node> argumentNodes = CFEChildren.get(astpp, cfe);
    Node exitNode;
    String extName;
    if (argumentNodes.isEmpty()) {
        entryNode = null;
        extName = NodeNames.ENTRY_EXIT;
    } else {
        extName = NodeNames.EXIT;
    }
    if (isRepresenting) {
        exitNode = new RepresentingNode(extName, astpp.pos(), cfe);
    } else {
        exitNode = new HelperNode(extName, astpp.pos(), cfe);
    }
    cNode.addNode(entryNode);
    for (Node arg : argumentNodes) cNode.addNode(arg);
    cNode.addNode(exitNode);
    List<Node> nodes = new LinkedList<>();
    nodes.add(entryNode);
    nodes.addAll(argumentNodes);
    nodes.add(exitNode);
    cNode.connectInternalSucc(nodes);
    if (argumentNodes.isEmpty()) {
        cNode.setEntryNode(exitNode);
    } else {
        cNode.setEntryNode(entryNode);
    }
    cNode.setExitNode(exitNode);
    return cNode;
}

Example 17 with HelperNode

use of org.eclipse.n4js.flowgraphs.model.HelperNode in project n4js by eclipse.

the class VariableDeclarationFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, VariableDeclaration vd) {
    ComplexNode cNode = new ComplexNode(astpp.container(), vd);
    HelperNode entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), vd);
    Node expressionNode = null;
    if (vd.getExpression() != null) {
        expressionNode = DelegatingNodeFactory.create(astpp, NodeNames.EXPRESSION, vd, vd.getExpression());
    }
    Node exitNode = new RepresentingNode(NodeNames.EXIT, astpp.pos(), vd);
    cNode.addNode(entryNode);
    cNode.addNode(expressionNode);
    cNode.addNode(exitNode);
    List<Node> nodes = new LinkedList<>();
    nodes.add(entryNode);
    nodes.add(expressionNode);
    nodes.add(exitNode);
    cNode.connectInternalSucc(nodes);
    if (vd.eContainer() instanceof BindingElement) {
        // In this case, the expression is the default value
        // TODO: improve this: find out if this is true or false
        cNode.connectInternalSucc(entryNode, exitNode);
    }
    cNode.setEntryNode(entryNode);
    cNode.setExitNode(exitNode);
    return cNode;
}