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

Example 11 with CatchToken

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

the class ForFactory method buildForInOf.

private static ComplexNode buildForInOf(ReentrantASTIterator astpp, ForStatement forStmt, boolean forInSemantics) {
    ComplexNode cNode = new ComplexNode(astpp.container(), forStmt);
    Node entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), forStmt);
    List<Node> declNodes = new LinkedList<>();
    List<Node> initNodes = new LinkedList<>();
    if (forStmt.getVarDeclsOrBindings() != null) {
        int i = 0;
        for (VariableDeclarationOrBinding vdob : forStmt.getVarDeclsOrBindings()) {
            Node initNode = DelegatingNodeFactory.create(astpp, "decl_" + i, forStmt, vdob);
            declNodes.add(initNode);
            i++;
        }
    }
    if (forStmt.getInitExpr() != null) {
        Node initNode = DelegatingNodeFactory.create(astpp, NodeNames.INITS, forStmt, forStmt.getInitExpr());
        initNodes.add(initNode);
    }
    Node expressionNode = DelegatingNodeFactory.create(astpp, NodeNames.EXPRESSION, forStmt, forStmt.getExpression());
    Node getObjectKeysNode = null;
    if (forInSemantics) {
        getObjectKeysNode = new HelperNode(NodeNames.GET_OBJECT_KEYS, astpp.pos(), forStmt);
    }
    Node getIteratorNode = new HelperNode(NodeNames.GET_ITERATOR, astpp.pos(), forStmt);
    Node hasNextNode = new HelperNode(NodeNames.HAS_NEXT, astpp.pos(), forStmt);
    Node nextNode = new HelperNode(NodeNames.NEXT, astpp.pos(), forStmt);
    Node bodyNode = DelegatingNodeFactory.createOrHelper(astpp, NodeNames.BODY, forStmt, forStmt.getStatement());
    Node continueCatchNode = new HelperNode(NodeNames.CONTINUE_CATCH, astpp.pos(), forStmt);
    Node exitNode = new HelperNode(NodeNames.EXIT, astpp.pos(), forStmt);
    cNode.addNode(entryNode);
    for (Node declNode : declNodes) cNode.addNode(declNode);
    for (Node initNode : initNodes) cNode.addNode(initNode);
    cNode.addNode(expressionNode);
    cNode.addNode(getObjectKeysNode);
    cNode.addNode(getIteratorNode);
    cNode.addNode(hasNextNode);
    cNode.addNode(nextNode);
    cNode.addNode(bodyNode);
    cNode.addNode(continueCatchNode);
    cNode.addNode(exitNode);
    List<Node> nodes = new LinkedList<>();
    nodes.add(entryNode);
    nodes.addAll(declNodes);
    nodes.addAll(initNodes);
    nodes.add(expressionNode);
    nodes.add(getObjectKeysNode);
    nodes.add(getIteratorNode);
    nodes.add(hasNextNode);
    cNode.connectInternalSucc(nodes);
    cNode.connectInternalSucc(ControlFlowType.LoopExit, hasNextNode, exitNode);
    cNode.connectInternalSucc(ControlFlowType.LoopEnter, hasNextNode, nextNode);
    cNode.connectInternalSucc(nextNode, bodyNode, continueCatchNode);
    cNode.connectInternalSucc(ControlFlowType.LoopRepeat, continueCatchNode, hasNextNode);
    cNode.setEntryNode(entryNode);
    cNode.setExitNode(exitNode);
    LabelledStatement lblStmt = ASTUtils.getLabelledStatement(forStmt);
    exitNode.addCatchToken(new CatchToken(ControlFlowType.Break, lblStmt));
    continueCatchNode.addCatchToken(new CatchToken(ControlFlowType.Continue, lblStmt));
    return cNode;
}