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

Example 21 with Node

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

the class VariableStatementFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, VariableStatement varDeclStmt) {
    ComplexNode cNode = new ComplexNode(astpp.container(), varDeclStmt);
    Node entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), varDeclStmt);
    List<Node> varDeclNodes = new LinkedList<>();
    for (int n = 0; n < varDeclStmt.getVarDeclsOrBindings().size(); n++) {
        VariableDeclarationOrBinding varDOB = varDeclStmt.getVarDeclsOrBindings().get(n);
        Node varDeclNode = DelegatingNodeFactory.create(astpp, "declaration_" + n, varDeclStmt, varDOB);
        varDeclNodes.add(varDeclNode);
    }
    Node exitNode = new RepresentingNode(NodeNames.EXIT, astpp.pos(), varDeclStmt);
    cNode.addNode(entryNode);
    for (Node varDeclNode : varDeclNodes) cNode.addNode(varDeclNode);
    cNode.addNode(exitNode);
    List<Node> nodes = new LinkedList<>();
    nodes.add(entryNode);
    nodes.addAll(varDeclNodes);
    nodes.add(exitNode);
    cNode.connectInternalSucc(nodes);
    cNode.setEntryNode(entryNode);
    cNode.setExitNode(exitNode);
    return cNode;
}

Example 22 with Node

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

the class WithFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, WithStatement withStmt) {
    ComplexNode cNode = new ComplexNode(astpp.container(), withStmt);
    Node entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), withStmt);
    Node expressionNode = DelegatingNodeFactory.create(astpp, NodeNames.EXPRESSION, withStmt, withStmt.getExpression());
    Node statementNode = DelegatingNodeFactory.create(astpp, NodeNames.STATEMENT, withStmt, withStmt.getStatement());
    Node exitNode = new HelperNode(NodeNames.EXIT, astpp.pos(), withStmt);
    cNode.addNode(entryNode);
    cNode.addNode(expressionNode);
    cNode.addNode(statementNode);
    cNode.addNode(exitNode);
    List<Node> nodes = new LinkedList<>();
    nodes.add(entryNode);
    nodes.add(expressionNode);
    nodes.add(statementNode);
    nodes.add(exitNode);
    cNode.connectInternalSucc(nodes);
    cNode.setEntryNode(entryNode);
    cNode.setExitNode(exitNode);
    return cNode;
}

Example 23 with Node

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

the class WhileFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, WhileStatement whileStmt) {
    ComplexNode cNode = new ComplexNode(astpp.container(), whileStmt);
    Node entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), whileStmt);
    Node conditionNode = DelegatingNodeFactory.createOrHelper(astpp, NodeNames.CONDITION, whileStmt, whileStmt.getExpression());
    Node conditionForkNode = new HelperNode(NodeNames.CONDITION_FORK, astpp.pos(), whileStmt);
    Node bodyNode = DelegatingNodeFactory.createOrHelper(astpp, NodeNames.BODY, whileStmt, whileStmt.getStatement());
    Node continueCatchNode = new HelperNode(NodeNames.CONTINUE_CATCH, astpp.pos(), whileStmt);
    Node exitNode = new HelperNode(NodeNames.EXIT, astpp.pos(), whileStmt);
    cNode.addNode(entryNode);
    cNode.addNode(conditionNode);
    cNode.addNode(conditionForkNode);
    cNode.addNode(bodyNode);
    cNode.addNode(continueCatchNode);
    cNode.addNode(exitNode);
    cNode.connectInternalSucc(entryNode, conditionNode, conditionForkNode);
    cNode.connectInternalSucc(ControlFlowType.LoopEnter, conditionForkNode, bodyNode);
    cNode.connectInternalSucc(ControlFlowType.LoopExit, conditionForkNode, exitNode);
    cNode.connectInternalSucc(bodyNode, continueCatchNode);
    cNode.connectInternalSucc(ControlFlowType.LoopRepeat, continueCatchNode, conditionNode);
    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(whileStmt);
    exitNode.addCatchToken(new CatchToken(ControlFlowType.Break, lblStmt));
    continueCatchNode.addCatchToken(new CatchToken(ControlFlowType.Continue, lblStmt));
    return cNode;
}

Example 24 with Node

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

the class SuccessorPredecessorAnalysis method getSuccessorsSkipInternal.

/**
 * see {@link N4JSFlowAnalyser#getSuccessorsSkipInternal(ControlFlowElement)}
 */
public Set<ControlFlowElement> getSuccessorsSkipInternal(ControlFlowElement cfe) {
    NextEdgesProvider nextEdgesProvider = new NextEdgesProvider.Forward();
    Node nextNode = getNextNode(cfe, true, nextEdgesProvider);
    Set<ControlFlowElement> successors = getNextCFEs(nextEdgesProvider, cfe, nextNode);
    return successors;
}

Example 25 with Node

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

the class SuccessorPredecessorAnalysis method getSuccessors.

/**
 * see {@link N4JSFlowAnalyser#getSuccessors(ControlFlowElement)}
 */
public Set<ControlFlowElement> getSuccessors(ControlFlowElement cfe) {
    NextEdgesProvider nextEdgesProvider = new NextEdgesProvider.Forward();
    Node nextNode = getNextNode(cfe, false, nextEdgesProvider);
    Set<ControlFlowElement> successors = getNextCFEs(nextEdgesProvider, cfe, nextNode);
    return successors;
}