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

Example 11 with Node

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

the class DebuggerStatementFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, DebuggerStatement empty) {
    ComplexNode cNode = new ComplexNode(astpp.container(), empty);
    Node entryAndExitNode = new RepresentingNode(NodeNames.ENTRY_EXIT, astpp.pos(), empty);
    cNode.addNode(entryAndExitNode);
    cNode.setEntryNode(entryAndExitNode);
    cNode.setExitNode(entryAndExitNode);
    return cNode;
}

Example 12 with Node

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

the class DoWhileFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, DoStatement doStmt) {
    ComplexNode cNode = new ComplexNode(astpp.container(), doStmt);
    Node entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), doStmt);
    Node bodyNode = DelegatingNodeFactory.create(astpp, NodeNames.BODY, doStmt, doStmt.getStatement());
    Node conditionNode = DelegatingNodeFactory.createOrHelper(astpp, NodeNames.CONDITION, doStmt, doStmt.getExpression());
    Node conditionForkNode = new HelperNode(NodeNames.CONDITION_FORK, astpp.pos(), doStmt);
    Node exitNode = new HelperNode(NodeNames.EXIT, astpp.pos(), doStmt);
    cNode.addNode(entryNode);
    cNode.addNode(bodyNode);
    cNode.addNode(conditionNode);
    cNode.addNode(conditionForkNode);
    cNode.addNode(exitNode);
    cNode.connectInternalSucc(entryNode, bodyNode, conditionNode, conditionForkNode);
    cNode.connectInternalSucc(ControlFlowType.LoopReenter, conditionForkNode, bodyNode);
    cNode.connectInternalSucc(ControlFlowType.LoopExit, conditionForkNode, exitNode);
    cNode.setEntryNode(entryNode);
    cNode.setExitNode(exitNode);
    // catch for short-circuits
    conditionForkNode.addCatchToken(new CatchToken(ControlFlowType.IfTrue));
    exitNode.addCatchToken(new CatchToken(ControlFlowType.IfFalse, ControlFlowType.LoopExit));
    LabelledStatement lblStmt = ASTUtils.getLabelledStatement(doStmt);
    exitNode.addCatchToken(new CatchToken(ControlFlowType.Break, lblStmt));
    conditionNode.addCatchToken(new CatchToken(ControlFlowType.Continue, lblStmt));
    return cNode;
}

Example 13 with Node

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

the class EmptyStatementFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, Statement empty) {
    ComplexNode cNode = new ComplexNode(astpp.container(), empty);
    Node entryAndExitNode = new RepresentingNode(NodeNames.ENTRY_EXIT, astpp.pos(), empty);
    cNode.addNode(entryAndExitNode);
    cNode.setEntryNode(entryAndExitNode);
    cNode.setExitNode(entryAndExitNode);
    return cNode;
}

Example 14 with Node

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

the class IfFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, IfStatement ifStmt) {
    ComplexNode cNode = new ComplexNode(astpp.container(), ifStmt);
    Node entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), ifStmt);
    Node conditionNode = DelegatingNodeFactory.createOrHelper(astpp, NodeNames.CONDITION, ifStmt, ifStmt.getExpression());
    Node conditionForkNode = new HelperNode(NodeNames.CONDITION_FORK, astpp.pos(), ifStmt);
    Node thenNode = DelegatingNodeFactory.createOrHelper(astpp, NodeNames.THEN, ifStmt, ifStmt.getIfStmt());
    Node elseNode = DelegatingNodeFactory.create(astpp, NodeNames.ELSE, ifStmt, ifStmt.getElseStmt());
    Node exitNode = new HelperNode(NodeNames.EXIT, astpp.pos(), ifStmt);
    cNode.addNode(entryNode);
    cNode.addNode(conditionNode);
    cNode.addNode(conditionForkNode);
    cNode.addNode(thenNode);
    cNode.addNode(elseNode);
    cNode.addNode(exitNode);
    cNode.connectInternalSucc(entryNode, conditionNode, conditionForkNode);
    cNode.connectInternalSucc(ControlFlowType.IfTrue, conditionForkNode, thenNode);
    cNode.connectInternalSucc(thenNode, exitNode);
    // catch for short-circuits
    thenNode.addCatchToken(new CatchToken(ControlFlowType.IfTrue));
    if (ifStmt.getElseStmt() == null) {
        cNode.connectInternalSucc(ControlFlowType.IfFalse, conditionForkNode, exitNode);
        // catch for short-circuits
        exitNode.addCatchToken(new CatchToken(ControlFlowType.IfFalse));
    } else {
        cNode.connectInternalSucc(ControlFlowType.IfFalse, conditionForkNode, elseNode);
        cNode.connectInternalSucc(elseNode, exitNode);
        // catch for short-circuits
        elseNode.addCatchToken(new CatchToken(ControlFlowType.IfFalse));
    }
    cNode.setEntryNode(entryNode);
    cNode.setExitNode(exitNode);
    return cNode;
}

Example 15 with Node

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

the class ControlFlowGraphFactory method printAllEdgeDetails.

/**
 * Prints detailed information of all control flow edges. Used for debugging purposes
 */
private static void printAllEdgeDetails(ComplexNodeMapper cnMapper) {
    // TODO move this to a PrintUtils class
    System.out.println("\nAll edges:");
    Set<ControlFlowEdge> allEdges = new HashSet<>();
    for (ComplexNode cn : cnMapper.getAll()) {
        for (Node n : cn.getNodes()) {
            allEdges.addAll(n.pred);
            allEdges.addAll(n.succ);
        }
    }
    for (ControlFlowEdge edge : allEdges) {
        System.out.println(edge);
    }
}