Examples with Branch com.google.javascript.jscomp.ControlFlowGraph.Branch used on opensource projects

Example 11 with Branch

use of com.google.javascript.jscomp.ControlFlowGraph.Branch in project closure-compiler by google.

the class ControlFlowAnalysisTest method getAllDownEdges.

/**
 * Gets all the control flow edges of the given type from some node with
 * the first token to some node with the second token.
 * This edge must flow from a parent to one of its descendants.
 */
private static List<DiGraphEdge<Node, Branch>> getAllDownEdges(ControlFlowGraph<Node> cfg, Token startToken, Token endToken, Branch type) {
    List<DiGraphEdge<Node, Branch>> edges = getAllEdges(cfg, startToken, endToken, type);
    Iterator<DiGraphEdge<Node, Branch>> it = edges.iterator();
    while (it.hasNext()) {
        DiGraphEdge<Node, Branch> edge = it.next();
        Node source = edge.getSource().getValue();
        Node dest = edge.getDestination().getValue();
        if (!isAncestor(source, dest)) {
            it.remove();
        }
    }
    return edges;
}