Review

finding-8

/mubench/checkouts/closure/319/build/src//com/google/javascript/jscomp/ExternExportsPass$Export.java

computePathPrefixes(String)

class ExternExportsPass.Export {
    /**
     * Computes a list of the path prefixes constructed from the components
     * of the path.
     * <pre>
     * E.g., if the path is:
     *      "a.b.c"
     * then then path prefixes will be
     *    ["a","a.b","a.b.c"]:
     * </pre>
     */
    private List<String> computePathPrefixes(String path) {
      List<String> pieces = Lists.newArrayList(path.split("\\."));

      List<String> pathPrefixes = Lists.newArrayList();

      for (int i = 0; i < pieces.size(); i++) {
        pathPrefixes.add(Joiner.on(".").join(Iterables.limit(pieces, i + 1)));
      }

      return pathPrefixes;
    }

}