var _curry2 = /*#__PURE__*/require('./internal/_curry2'); var _dispatchable = /*#__PURE__*/require('./internal/_dispatchable'); var _xdropRepeatsWith = /*#__PURE__*/require('./internal/_xdropRepeatsWith'); var last = /*#__PURE__*/require('./last'); /** * Returns a new list without any consecutively repeating elements. Equality is * determined by applying the supplied predicate to each pair of consecutive elements. The * first element in a series of equal elements will be preserved. * * Acts as a transducer if a transformer is given in list position. * * @func * @memberOf R * @since v0.14.0 * @category List * @sig ((a, a) -> Boolean) -> [a] -> [a] * @param {Function} pred A predicate used to test whether two items are equal. * @param {Array} list The array to consider. * @return {Array} `list` without repeating elements. * @see R.transduce * @example * * const l = [1, -1, 1, 3, 4, -4, -4, -5, 5, 3, 3]; * R.dropRepeatsWith(R.eqBy(Math.abs), l); //=> [1, 3, 4, -5, 3] */ var dropRepeatsWith = /*#__PURE__*/_curry2( /*#__PURE__*/_dispatchable([], _xdropRepeatsWith, function dropRepeatsWith(pred, list) { var result = []; var idx = 1; var len = list.length; if (len !== 0) { result[0] = list[0]; while (idx < len) { if (!pred(last(result), list[idx])) { result[result.length] = list[idx]; } idx += 1; } } return result; })); module.exports = dropRepeatsWith;