match.js - mozsearch

Enable keyboard shortcuts

var BUGNUMBER = 887016;

var summary = "Call RegExp.prototype[@@match] from String.prototype.match.";

print(BUGNUMBER + ": " + summary);

var called = 0;

var myRegExp = {

  [Symbol.match](S) {

    assertEq(S, "abcAbcABC");

    called++;

    return 42;

};

assertEq("abcAbcABC".match(myRegExp), 42);

assertEq(called, 1);

var origMatch = RegExp.prototype[Symbol.match];

called = 0;

RegExp.prototype[Symbol.match] = function(S) {

  assertEq(S, "abcAbcABC");

  called++;

  return 43;

};

assertEq("abcAbcABC".match("abc"), 43);

assertEq(called, 1);

RegExp.prototype[Symbol.match] = origMatch;

if (typeof reportCompare === "function")

    reportCompare(true, true);