some

body common control
{
      bundlesequence => { "test" };
}

bundle agent test
{
  classes:

      # This is an easy way to check if a list is empty, better than
      # expression => strcmp(length(x), "0")

      # Note that if you use length() or none() or every() they will
      # go through all the elements!!! some() returns as soon as any
      # element matches.
      "empty_x" not => some(".*", x);
      "empty_y" not => some(".*", y);

      "some11" expression => some("long string", test1);
      "some12" expression => some("none", test1);
      "some21" expression => some("long string", test2);
      "some22" expression => some("none", test2);

  vars:
      "x" slist => { "a", "b" };
      "y" slist => { };

      "test1" slist => {
                        1,2,3,
                        "one", "two", "three",
                        "long string",
                        "four", "fix", "six",
                        "one", "two", "three",
      };


      "test2" data => parsejson('[1,2,3,
                        "one", "two", "three",
                        "long string",
                        "four", "fix", "six",
                        "one", "two", "three",]');

  reports:
    empty_x::
      "x has no elements";
    empty_y::
      "y has no elements";

    any::
      "The test1 list is $(test1)";
    some11::
      "some() test1 1 passed";
    !some11::
      "some() test1 1 failed";
    some12::
      "some() test1 2 failed";
    !some12::
      "some() test1 2 passed";

      "The test2 list is $(test2)";
    some21::
      "some() test2 1 passed";
    !some21::
      "some() test2 1 failed";
    some22::
      "some() test2 2 failed";
    !some22::
      "some() test2 2 passed";

}

R: y has no elements
R: The test1 list is 1
R: The test1 list is 2
R: The test1 list is 3
R: The test1 list is one
R: The test1 list is two
R: The test1 list is three
R: The test1 list is long string
R: The test1 list is four
R: The test1 list is fix
R: The test1 list is six
R: some() test1 1 passed
R: some() test1 2 passed
R: The test2 list is 1
R: The test2 list is 2
R: The test2 list is 3
R: The test2 list is one
R: The test2 list is two
R: The test2 list is three
R: The test2 list is long string
R: The test2 list is four
R: The test2 list is fix
R: The test2 list is six
R: some() test2 1 passed
R: some() test2 2 passed