pattern matching for tim

stuff.js

[
  ["/*",                  "/",                "*"],
  ["/foo",                "/",                "foo"],
  ["/foo*",               "/",                "foo*"],
  ["/foo*.js",            "/",                "foo*.js"],
  ["/foo/*",              "/foo/",            "*"],
  ["/foo?",               "/",                "foo?"],
  ["/foo?.js",            "/",                "foo?.js"],
  ["/foo/?",              "/foo/",            "?"],
  ["/bar/foo",            "/bar/",            "foo"],
  ["/bar/foo*",           "/bar/",            "foo*"],
  ["/bar/foo*.js",        "/bar/",            "foo*.js"],
  ["/bar/foo/*",          "/bar/foo/",        "*"],
  ["/baz/bar/foo",        "/baz/bar/",        "foo"],
  ["/baz/bar/foo*",       "/baz/bar/",        "foo*"],
  ["/baz/bar/foo*.js",    "/baz/bar/",        "foo*.js"],
  ["/baz/bar/foo/*",      "/baz/bar/foo/",    "*"]
].map(function(arr) {
  var fullpattern = arr[0], rootExpected = arr[1], patternExpected = arr[2];
  var root = fullpattern.replace(/[*?].*$/, "").replace(/[^/]*$/, "");
  var pattern = fullpattern.slice(root.length);
  console.log(root, pattern);
  return root === rootExpected && pattern === patternExpected;
});