lease_path_util.cc

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#include "lease_path_util.h"

namespace receiver {

bool IsSubPath(const PathString& parent, const PathString& path) {
  // If parent is "", then any path is a subpath
  if (parent.GetLength() == 0) {
    return true;
  }

  // If the parent string is the prefix of the path string and either
  // the strings are identical or the separator character is a "/",
  // then the path is a subpath
  if (path.StartsWith(parent) &&
      ((path.GetLength() == parent.GetLength()) ||
       (path.GetChars()[parent.GetLength()] == '/') ||
       (path.GetChars()[parent.GetLength() - 1] == '/'))) {
    return true;
  }

  return false;
}

}  // namespace receiver